Mercurial > hg > freeDiameter
annotate include/freeDiameter/libfdproto.h @ 689:933d098fc75d
Cleanups in msg_log feature
author | Sebastien Decugis <sdecugis@nict.go.jp> |
---|---|
date | Thu, 20 Jan 2011 14:24:13 +0900 |
parents | 8c3dc8584dab |
children | f0cb8f465763 |
rev | line source |
---|---|
0 | 1 /********************************************************************************************************* |
2 * Software License Agreement (BSD License) * | |
3 * Author: Sebastien Decugis <sdecugis@nict.go.jp> * | |
4 * * | |
648
ae29bf971f20
Updated copyright information
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
646
diff
changeset
|
5 * Copyright (c) 2011, WIDE Project and NICT * |
0 | 6 * All rights reserved. * |
7 * * | |
8 * Redistribution and use of this software in source and binary forms, with or without modification, are * | |
9 * permitted provided that the following conditions are met: * | |
10 * * | |
11 * * Redistributions of source code must retain the above * | |
12 * copyright notice, this list of conditions and the * | |
13 * following disclaimer. * | |
14 * * | |
15 * * Redistributions in binary form must reproduce the above * | |
16 * copyright notice, this list of conditions and the * | |
17 * following disclaimer in the documentation and/or other * | |
18 * materials provided with the distribution. * | |
19 * * | |
20 * * Neither the name of the WIDE Project or NICT nor the * | |
21 * names of its contributors may be used to endorse or * | |
22 * promote products derived from this software without * | |
23 * specific prior written permission of WIDE Project and * | |
24 * NICT. * | |
25 * * | |
26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED * | |
27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * | |
28 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR * | |
29 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * | |
30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * | |
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR * | |
618
1dbc4c5397d6
Attempting to improve python wrapper usability (work in progress)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
609
diff
changeset
|
32 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY S_OUT OF THE USE OF THIS SOFTWARE, EVEN IF * |
0 | 33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * |
34 *********************************************************************************************************/ | |
35 | |
1
bafb831ba688
Fix names to proper case for freeDiameter
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
0
diff
changeset
|
36 /* This file contains the definitions of functions and types used by the libfreeDiameter library. |
0 | 37 * |
1
bafb831ba688
Fix names to proper case for freeDiameter
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
0
diff
changeset
|
38 * This library is meant to be used by both the freeDiameter daemon and its extensions. |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
39 * It provides the tools to manipulate Diameter messages and related data. |
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
40 * This file should always be included as #include <freeDiameter/libfreeDiameter.h> |
0 | 41 * |
320
53f912ce0f4e
Add shared object version information
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
304
diff
changeset
|
42 * If any change is made to this file, you must increment the FD_PROJECT_VERSION_API version. |
53f912ce0f4e
Add shared object version information
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
304
diff
changeset
|
43 * |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
44 * The file contains the following parts: |
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
45 * DEBUG |
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
46 * MACROS |
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
47 * THREADS |
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
48 * LISTS |
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
49 * DICTIONARY |
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
50 * SESSIONS |
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
51 * MESSAGES |
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
52 * DISPATCH |
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
53 * QUEUES |
0 | 54 */ |
55 | |
658
f198d16fa7f4
Initial commit for 1.1.0:
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
653
diff
changeset
|
56 #ifndef _LIBFDPROTO_H |
f198d16fa7f4
Initial commit for 1.1.0:
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
653
diff
changeset
|
57 #define _LIBFDPROTO_H |
0 | 58 |
59 #ifndef FD_IS_CONFIG | |
1
bafb831ba688
Fix names to proper case for freeDiameter
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
0
diff
changeset
|
60 #error "You must include 'freeDiameter-host.h' before this file." |
0 | 61 #endif /* FD_IS_CONFIG */ |
62 | |
63 #include <pthread.h> | |
137
5510f73e1737
Replace non-posix pthread_yield with posix sched_yield
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
135
diff
changeset
|
64 #include <sched.h> |
0 | 65 #include <string.h> |
66 #include <assert.h> | |
67 #include <errno.h> | |
232
c07f9692b537
Fix missing include
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
226
diff
changeset
|
68 #include <netinet/in.h> |
0 | 69 #include <arpa/inet.h> |
70 #include <sys/socket.h> | |
71 #include <netdb.h> | |
72 #include <stdio.h> | |
73 #include <stdlib.h> | |
74 #include <unistd.h> | |
75 | |
205
ff9ade352076
Simplified use of --dbg_file option
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
191
diff
changeset
|
76 #ifdef DEBUG |
ff9ade352076
Simplified use of --dbg_file option
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
191
diff
changeset
|
77 #include <libgen.h> /* for basename if --dbg_file is specified */ |
ff9ade352076
Simplified use of --dbg_file option
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
191
diff
changeset
|
78 #endif /* DEBUG */ |
ff9ade352076
Simplified use of --dbg_file option
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
191
diff
changeset
|
79 |
235
8773740401a5
Centralized signal handlers management in the library
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
232
diff
changeset
|
80 /*============================================================*/ |
8773740401a5
Centralized signal handlers management in the library
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
232
diff
changeset
|
81 /* INIT */ |
8773740401a5
Centralized signal handlers management in the library
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
232
diff
changeset
|
82 /*============================================================*/ |
8773740401a5
Centralized signal handlers management in the library
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
232
diff
changeset
|
83 |
8773740401a5
Centralized signal handlers management in the library
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
232
diff
changeset
|
84 /* This function must be called first, before any call to another library function */ |
658
f198d16fa7f4
Initial commit for 1.1.0:
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
653
diff
changeset
|
85 int fd_libproto_init(void); /* note if you are using libfdcore, it handles this already */ |
235
8773740401a5
Centralized signal handlers management in the library
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
232
diff
changeset
|
86 |
8773740401a5
Centralized signal handlers management in the library
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
232
diff
changeset
|
87 /* Call this one when the application terminates, to destroy internal threads */ |
658
f198d16fa7f4
Initial commit for 1.1.0:
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
653
diff
changeset
|
88 void fd_libproto_fini(void); |
235
8773740401a5
Centralized signal handlers management in the library
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
232
diff
changeset
|
89 |
8773740401a5
Centralized signal handlers management in the library
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
232
diff
changeset
|
90 |
0 | 91 /*============================================================*/ |
92 /* DEBUG */ | |
93 /*============================================================*/ | |
94 | |
618
1dbc4c5397d6
Attempting to improve python wrapper usability (work in progress)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
609
diff
changeset
|
95 |
0 | 96 /* |
687
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
97 * FUNCTION: fd_log_debug_fstr |
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
98 * MACRO: fd_log_debug |
0 | 99 * |
100 * PARAMETERS: | |
687
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
101 * fstr : Stream where the text will be sent (default: stdout) |
0 | 102 * format : Same format string as in the printf function |
103 * ... : Same list as printf | |
104 * | |
105 * DESCRIPTION: | |
106 * Log internal information for use of developpers only. | |
107 * The format and arguments may contain UTF-8 encoded data. The | |
108 * output medium (file or console) is expected to support this encoding. | |
109 * | |
110 * This function assumes that a global mutex called "fd_log_lock" exists | |
111 * in the address space of the current process. | |
112 * | |
113 * RETURN VALUE: | |
114 * None. | |
115 */ | |
687
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
116 void fd_log_debug_fstr ( FILE * fstr, const char * format, ... ); |
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
117 #define fd_log_debug(format,args...) fd_log_debug_fstr(NULL, format, ## args) |
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
118 |
0 | 119 extern pthread_mutex_t fd_log_lock; |
174
2b2f78036749
Added simple command-line switch to turn on full debug for specific function or file
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
168
diff
changeset
|
120 extern char * fd_debug_one_function; |
2b2f78036749
Added simple command-line switch to turn on full debug for specific function or file
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
168
diff
changeset
|
121 extern char * fd_debug_one_file; |
0 | 122 |
123 /* | |
124 * FUNCTION: fd_log_threadname | |
125 * | |
126 * PARAMETERS: | |
127 * name : \0-terminated string containing a name to identify the current thread. | |
128 * | |
129 * DESCRIPTION: | |
130 * Name the current thread, useful for debugging multi-threaded problems. | |
131 * | |
132 * This function assumes that a global thread-specific key called "fd_log_thname" exists | |
133 * in the address space of the current process. | |
134 * | |
135 * RETURN VALUE: | |
136 * None. | |
137 */ | |
138 void fd_log_threadname ( char * name ); | |
139 extern pthread_key_t fd_log_thname; | |
140 | |
141 /* | |
142 * FUNCTION: fd_log_time | |
143 * | |
144 * PARAMETERS: | |
22
0b3b46da2c12
Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
20
diff
changeset
|
145 * ts : The timestamp to log, or NULL for "now" |
0 | 146 * buf : An array where the time must be stored |
147 * len : size of the buffer | |
148 * | |
149 * DESCRIPTION: | |
22
0b3b46da2c12
Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
20
diff
changeset
|
150 * Writes the timestamp (in human readable format) in a buffer. |
0 | 151 * |
152 * RETURN VALUE: | |
153 * pointer to buf. | |
154 */ | |
22
0b3b46da2c12
Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
20
diff
changeset
|
155 char * fd_log_time ( struct timespec * ts, char * buf, size_t len ); |
0 | 156 |
157 | |
226
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
158 /*============================================================*/ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
159 /* DEBUG MACROS */ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
160 /*============================================================*/ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
161 |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
162 #ifndef ASSERT |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
163 #define ASSERT(x) assert(x) |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
164 #endif /* ASSERT */ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
165 |
0 | 166 /* levels definitions */ |
167 #define NONE 0 /* Display no debug message */ | |
168 #define INFO 1 /* Display errors only */ | |
169 #define FULL 2 /* Display additional information to follow code execution */ | |
170 #define ANNOYING 4 /* Very verbose, for example in loops */ | |
171 #define FCTS 6 /* Display entry parameters of most functions */ | |
172 #define CALL 9 /* Display calls to most functions (with CHECK macros) */ | |
173 | |
174 /* Default level is INFO */ | |
175 #ifndef TRACE_LEVEL | |
176 #define TRACE_LEVEL INFO | |
177 #endif /* TRACE_LEVEL */ | |
178 | |
2
d8ce06172629
Added a global debug level var
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
1
diff
changeset
|
179 /* The level of the file being compiled. */ |
0 | 180 static int local_debug_level = TRACE_LEVEL; |
181 | |
2
d8ce06172629
Added a global debug level var
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
1
diff
changeset
|
182 /* A global level, changed by configuration or cmd line for example. default is 0. */ |
d8ce06172629
Added a global debug level var
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
1
diff
changeset
|
183 extern int fd_g_debug_lvl; |
d8ce06172629
Added a global debug level var
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
1
diff
changeset
|
184 |
d8ce06172629
Added a global debug level var
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
1
diff
changeset
|
185 /* Some portability code to get nice function name in __PRETTY_FUNCTION__ */ |
0 | 186 #if __STDC_VERSION__ < 199901L |
187 # if __GNUC__ >= 2 | |
188 # define __func__ __FUNCTION__ | |
189 # else /* __GNUC__ >= 2 */ | |
190 # define __func__ "<unknown>" | |
191 # endif /* __GNUC__ >= 2 */ | |
192 #endif /* __STDC_VERSION__ < 199901L */ | |
193 #ifndef __PRETTY_FUNCTION__ | |
194 #define __PRETTY_FUNCTION__ __func__ | |
195 #endif /* __PRETTY_FUNCTION__ */ | |
196 | |
205
ff9ade352076
Simplified use of --dbg_file option
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
191
diff
changeset
|
197 /* A version of __FILE__ without the full path */ |
ff9ade352076
Simplified use of --dbg_file option
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
191
diff
changeset
|
198 static char * file_bname = NULL; |
653
34373acfbc6a
Added sample C++ file in _sample extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
649
diff
changeset
|
199 #define __STRIPPED_FILE__ (file_bname ?: (file_bname = basename((char *)__FILE__))) |
205
ff9ade352076
Simplified use of --dbg_file option
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
191
diff
changeset
|
200 |
226
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
201 |
0 | 202 /* Boolean for tracing at a certain level */ |
205
ff9ade352076
Simplified use of --dbg_file option
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
191
diff
changeset
|
203 #ifdef DEBUG |
174
2b2f78036749
Added simple command-line switch to turn on full debug for specific function or file
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
168
diff
changeset
|
204 #define TRACE_BOOL(_level_) ( ((_level_) <= local_debug_level + fd_g_debug_lvl) \ |
2b2f78036749
Added simple command-line switch to turn on full debug for specific function or file
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
168
diff
changeset
|
205 || (fd_debug_one_function && !strcmp(fd_debug_one_function, __PRETTY_FUNCTION__)) \ |
205
ff9ade352076
Simplified use of --dbg_file option
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
191
diff
changeset
|
206 || (fd_debug_one_file && !strcmp(fd_debug_one_file, __STRIPPED_FILE__) ) ) |
ff9ade352076
Simplified use of --dbg_file option
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
191
diff
changeset
|
207 #else /* DEBUG */ |
ff9ade352076
Simplified use of --dbg_file option
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
191
diff
changeset
|
208 #define TRACE_BOOL(_level_) ((_level_) <= local_debug_level + fd_g_debug_lvl) |
ff9ade352076
Simplified use of --dbg_file option
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
191
diff
changeset
|
209 #endif /* DEBUG */ |
0 | 210 |
226
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
211 |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
212 /************* |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
213 The general debug macro, each call results in two lines of debug messages (change the macro for more compact output) |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
214 *************/ |
302
d46b454ccc33
Simplify traces format in case of non Debug configuration
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
258
diff
changeset
|
215 #ifdef DEBUG |
d46b454ccc33
Simplify traces format in case of non Debug configuration
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
258
diff
changeset
|
216 /* In DEBUG mode, we add (a lot of) meta-information along each trace. This makes multi-threading problems easier to debug. */ |
0 | 217 #define TRACE_DEBUG(level,format,args... ) { \ |
218 if ( TRACE_BOOL(level) ) { \ | |
219 char __buf[25]; \ | |
653
34373acfbc6a
Added sample C++ file in _sample extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
649
diff
changeset
|
220 const char * __thn = ((char *)pthread_getspecific(fd_log_thname) ?: "unnamed"); \ |
10
c5c99c73c2bf
Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
8
diff
changeset
|
221 fd_log_debug("\t | tid:%-20s\t%s\tin %s@%s:%d\n" \ |
0 | 222 "\t%s|%*s" format "\n", \ |
206 | 223 __thn, fd_log_time(NULL, __buf, sizeof(__buf)), __PRETTY_FUNCTION__, __FILE__, __LINE__,\ |
0 | 224 (level < FULL)?"@":" ",level, "", ## args); \ |
225 } \ | |
226 } | |
302
d46b454ccc33
Simplify traces format in case of non Debug configuration
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
258
diff
changeset
|
227 #else /* DEBUG */ |
304
ad3c46016584
Added install directives for cmake; also allow default directory to seek for extensions and configuration files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
302
diff
changeset
|
228 /* Do not print thread, function, ... only the message itself in this case, unless the debug level is set > FULL. */ |
ad3c46016584
Added install directives for cmake; also allow default directory to seek for extensions and configuration files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
302
diff
changeset
|
229 #define TRACE_DEBUG(level,format,args... ) { \ |
ad3c46016584
Added install directives for cmake; also allow default directory to seek for extensions and configuration files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
302
diff
changeset
|
230 if ( TRACE_BOOL(level) ) { \ |
ad3c46016584
Added install directives for cmake; also allow default directory to seek for extensions and configuration files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
302
diff
changeset
|
231 if (fd_g_debug_lvl > FULL) { \ |
ad3c46016584
Added install directives for cmake; also allow default directory to seek for extensions and configuration files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
302
diff
changeset
|
232 char __buf[25]; \ |
653
34373acfbc6a
Added sample C++ file in _sample extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
649
diff
changeset
|
233 const char * __thn = ((char *)pthread_getspecific(fd_log_thname) ?: "unnamed"); \ |
304
ad3c46016584
Added install directives for cmake; also allow default directory to seek for extensions and configuration files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
302
diff
changeset
|
234 fd_log_debug("\t | tid:%-20s\t%s\tin %s@%s:%d\n" \ |
ad3c46016584
Added install directives for cmake; also allow default directory to seek for extensions and configuration files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
302
diff
changeset
|
235 "\t%s|%*s" format "\n", \ |
ad3c46016584
Added install directives for cmake; also allow default directory to seek for extensions and configuration files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
302
diff
changeset
|
236 __thn, fd_log_time(NULL, __buf, sizeof(__buf)), __PRETTY_FUNCTION__, __FILE__, __LINE__,\ |
ad3c46016584
Added install directives for cmake; also allow default directory to seek for extensions and configuration files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
302
diff
changeset
|
237 (level < FULL)?"@":" ",level, "", ## args); \ |
ad3c46016584
Added install directives for cmake; also allow default directory to seek for extensions and configuration files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
302
diff
changeset
|
238 } else { \ |
ad3c46016584
Added install directives for cmake; also allow default directory to seek for extensions and configuration files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
302
diff
changeset
|
239 fd_log_debug(format "\n", ## args); \ |
ad3c46016584
Added install directives for cmake; also allow default directory to seek for extensions and configuration files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
302
diff
changeset
|
240 } \ |
ad3c46016584
Added install directives for cmake; also allow default directory to seek for extensions and configuration files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
302
diff
changeset
|
241 } \ |
302
d46b454ccc33
Simplify traces format in case of non Debug configuration
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
258
diff
changeset
|
242 } |
d46b454ccc33
Simplify traces format in case of non Debug configuration
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
258
diff
changeset
|
243 #endif /* DEBUG */ |
0 | 244 |
226
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
245 /************* |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
246 Derivatives from this macro |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
247 ************/ |
2
d8ce06172629
Added a global debug level var
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
1
diff
changeset
|
248 /* Helper for function entry -- for very detailed trace of the execution */ |
0 | 249 #define TRACE_ENTRY(_format,_args... ) \ |
29
5ba91682f0bc
Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
25
diff
changeset
|
250 TRACE_DEBUG(FCTS, "[enter] %s(" _format ") {" #_args "}", __PRETTY_FUNCTION__, ##_args ); |
0 | 251 |
2
d8ce06172629
Added a global debug level var
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
1
diff
changeset
|
252 /* Helper for debugging by adding traces -- for debuging a specific location of the code */ |
0 | 253 #define TRACE_HERE() \ |
183
960764fbc68f
Fix compilation error
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
181
diff
changeset
|
254 TRACE_DEBUG(NONE, " -- debug checkpoint %d -- ", fd_breakhere()); |
960764fbc68f
Fix compilation error
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
181
diff
changeset
|
255 int fd_breakhere(void); |
0 | 256 |
2
d8ce06172629
Added a global debug level var
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
1
diff
changeset
|
257 /* Helper for tracing the CHECK_* macros bellow -- very very verbose code execution! */ |
0 | 258 #define TRACE_DEBUG_ALL( str ) \ |
259 TRACE_DEBUG(CALL, str ); | |
260 | |
13
ef9ef3bf4752
Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
10
diff
changeset
|
261 /* For development only, to keep track of TODO locations in the code */ |
ef9ef3bf4752
Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
10
diff
changeset
|
262 #ifndef ERRORS_ON_TODO |
ef9ef3bf4752
Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
10
diff
changeset
|
263 #define TODO( _msg, _args... ) \ |
14
14cf6daf716d
Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
13
diff
changeset
|
264 TRACE_DEBUG(NONE, "TODO: " _msg , ##_args); |
13
ef9ef3bf4752
Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
10
diff
changeset
|
265 #else /* ERRORS_ON_TODO */ |
ef9ef3bf4752
Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
10
diff
changeset
|
266 #define TODO( _msg, _args... ) \ |
ef9ef3bf4752
Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
10
diff
changeset
|
267 "TODO" = _msg ## _args; /* just a stupid compilation error to spot the todo */ |
ef9ef3bf4752
Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
10
diff
changeset
|
268 #endif /* ERRORS_ON_TODO */ |
ef9ef3bf4752
Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
10
diff
changeset
|
269 |
226
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
270 /* Trace a binary buffer content */ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
271 #define TRACE_DEBUG_BUFFER(level, prefix, buf, bufsz, suffix ) { \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
272 if ( TRACE_BOOL(level) ) { \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
273 char __ts[25]; \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
274 int __i; \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
275 size_t __sz = (size_t)(bufsz); \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
276 uint8_t * __buf = (uint8_t *)(buf); \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
277 char * __thn = ((char *)pthread_getspecific(fd_log_thname) ?: "unnamed"); \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
278 fd_log_debug("\t | tid:%-20s\t%s\tin %s@%s:%d\n" \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
279 "\t%s|%*s" prefix , \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
280 __thn, fd_log_time(NULL, __ts, sizeof(__ts)), __PRETTY_FUNCTION__, __FILE__, __LINE__, \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
281 (level < FULL)?"@":" ",level, ""); \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
282 for (__i = 0; __i < __sz; __i++) { \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
283 fd_log_debug("%02.2hhx", __buf[__i]); \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
284 } \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
285 fd_log_debug(suffix "\n"); \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
286 } \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
287 } |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
288 |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
289 /* Some aliases to socket addresses structures */ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
290 #define sSS struct sockaddr_storage |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
291 #define sSA struct sockaddr |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
292 #define sSA4 struct sockaddr_in |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
293 #define sSA6 struct sockaddr_in6 |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
294 |
246
6418a188c1b5
getnameinfo is also more sensitive on freeBSD
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
245
diff
changeset
|
295 /* The sockaddr length of a sSS structure */ |
6418a188c1b5
getnameinfo is also more sensitive on freeBSD
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
245
diff
changeset
|
296 #define sSAlen( _sa_ ) \ |
6418a188c1b5
getnameinfo is also more sensitive on freeBSD
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
245
diff
changeset
|
297 ( (socklen_t) ( (((sSA *)_sa_)->sa_family == AF_INET) ? (sizeof(sSA4)) : \ |
6418a188c1b5
getnameinfo is also more sensitive on freeBSD
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
245
diff
changeset
|
298 ((((sSA *)_sa_)->sa_family == AF_INET6) ? (sizeof(sSA6)) : \ |
6418a188c1b5
getnameinfo is also more sensitive on freeBSD
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
245
diff
changeset
|
299 0 ) ) ) |
6418a188c1b5
getnameinfo is also more sensitive on freeBSD
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
245
diff
changeset
|
300 |
226
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
301 /* Dump one sockaddr Node information */ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
302 #define sSA_DUMP_NODE( sa, flag ) { \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
303 sSA * __sa = (sSA *)(sa); \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
304 char __addrbuf[INET6_ADDRSTRLEN]; \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
305 if (__sa) { \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
306 int __rc = getnameinfo(__sa, \ |
246
6418a188c1b5
getnameinfo is also more sensitive on freeBSD
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
245
diff
changeset
|
307 sSAlen(__sa), \ |
226
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
308 __addrbuf, \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
309 sizeof(__addrbuf), \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
310 NULL, \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
311 0, \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
312 flag); \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
313 if (__rc) \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
314 fd_log_debug("%s", (char *)gai_strerror(__rc)); \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
315 else \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
316 fd_log_debug("%s", &__addrbuf[0]); \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
317 } else { \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
318 fd_log_debug("(NULL / ANY)"); \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
319 } \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
320 } |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
321 /* Same but with the port (service) also */ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
322 #define sSA_DUMP_NODE_SERV( sa, flag ) { \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
323 sSA * __sa = (sSA *)(sa); \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
324 char __addrbuf[INET6_ADDRSTRLEN]; \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
325 char __servbuf[32]; \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
326 if (__sa) { \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
327 int __rc = getnameinfo(__sa, \ |
246
6418a188c1b5
getnameinfo is also more sensitive on freeBSD
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
245
diff
changeset
|
328 sSAlen(__sa), \ |
226
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
329 __addrbuf, \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
330 sizeof(__addrbuf), \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
331 __servbuf, \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
332 sizeof(__servbuf), \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
333 flag); \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
334 if (__rc) \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
335 fd_log_debug("%s", (char *)gai_strerror(__rc)); \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
336 else \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
337 fd_log_debug("[%s]:%s", &__addrbuf[0],&__servbuf[0]); \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
338 } else { \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
339 fd_log_debug("(NULL / ANY)"); \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
340 } \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
341 } |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
342 |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
343 /* Inside a debug trace */ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
344 #define TRACE_DEBUG_sSA(level, prefix, sa, flags, suffix ) { \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
345 if ( TRACE_BOOL(level) ) { \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
346 char __buf[25]; \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
347 char * __thn = ((char *)pthread_getspecific(fd_log_thname) ?: "unnamed"); \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
348 fd_log_debug("\t | tid:%-20s\t%s\tin %s@%s:%d\n" \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
349 "\t%s|%*s" prefix , \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
350 __thn, fd_log_time(NULL, __buf, sizeof(__buf)), __PRETTY_FUNCTION__, __FILE__, __LINE__,\ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
351 (level < FULL)?"@":" ",level, ""); \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
352 sSA_DUMP_NODE_SERV( sa, flags ); \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
353 fd_log_debug(suffix "\n"); \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
354 } \ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
355 } |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
356 |
594
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
357 /* Report an error */ |
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
358 #define TRACE_DEBUG_ERROR(format,args... ) \ |
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
359 TRACE_DEBUG(NONE, format, ##args) |
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
360 |
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
361 /****************** |
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
362 Optimized code: remove all debugging code |
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
363 **/ |
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
364 #ifdef STRIP_DEBUG_CODE |
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
365 #undef TRACE_DEBUG |
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
366 #undef TRACE_BOOL |
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
367 #undef TRACE_DEBUG_sSA |
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
368 #undef TRACE_DEBUG_BUFFER |
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
369 #undef TRACE_DEBUG_ERROR |
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
370 #define TRACE_DEBUG(level,format,args... ) |
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
371 #define TRACE_BOOL(_level_) (0) |
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
372 #define TRACE_DEBUG_BUFFER(level, prefix, buf, bufsz, suffix ) |
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
373 #define TRACE_DEBUG_sSA(level, prefix, sa, flags, suffix ) |
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
374 #define TRACE_DEBUG_ERROR(format,args... ) { \ |
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
375 fd_log_debug(format "\n", ## args); \ |
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
376 } |
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
377 #endif /* STRIP_DEBUG_CODE */ |
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
378 |
226
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
379 |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
380 /*============================================================*/ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
381 /* ERROR CHECKING MACRO */ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
382 /*============================================================*/ |
0 | 383 |
384 /* Macros to check a return value and branch out in case of error. | |
226
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
385 * These macro should be used only when errors are improbable, not for expected errors. |
0 | 386 */ |
387 | |
388 /* Check the return value of a system function and execute fallback in case of error */ | |
389 #define CHECK_SYS_DO( __call__, __fallback__ ) { \ | |
390 int __ret__; \ | |
391 TRACE_DEBUG_ALL( "Check SYS: " #__call__ ); \ | |
392 __ret__ = (__call__); \ | |
393 if (__ret__ < 0) { \ | |
394 int __err__ = errno; /* We may handle EINTR here */ \ | |
594
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
395 TRACE_DEBUG_ERROR("ERROR: in '" #__call__ "' :\t%s", strerror(__err__));\ |
0 | 396 __fallback__; \ |
397 } \ | |
398 } | |
399 /* Check the return value of a system function, return error code on error */ | |
400 #define CHECK_SYS( __call__ ) { \ | |
401 int __ret__; \ | |
402 TRACE_DEBUG_ALL( "Check SYS: " #__call__ ); \ | |
403 __ret__ = (__call__); \ | |
404 if (__ret__ < 0) { \ | |
405 int __err__ = errno; /* We may handle EINTR here */ \ | |
594
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
406 TRACE_DEBUG_ERROR("ERROR: in '" #__call__ "' :\t%s", strerror(__err__));\ |
0 | 407 return __err__; \ |
408 } \ | |
409 } | |
410 | |
411 /* Check the return value of a POSIX function and execute fallback in case of error or special value */ | |
412 #define CHECK_POSIX_DO2( __call__, __speval__, __fallback1__, __fallback2__ ) { \ | |
413 int __ret__; \ | |
414 TRACE_DEBUG_ALL( "Check POSIX: " #__call__ ); \ | |
415 __ret__ = (__call__); \ | |
416 if (__ret__ != 0) { \ | |
417 if (__ret__ == (__speval__)) { \ | |
418 __fallback1__; \ | |
419 } else { \ | |
594
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
420 TRACE_DEBUG_ERROR("ERROR: in '" #__call__ "':\t%s", strerror(__ret__)); \ |
0 | 421 __fallback2__; \ |
422 } \ | |
423 } \ | |
424 } | |
425 | |
426 /* Check the return value of a POSIX function and execute fallback in case of error */ | |
427 #define CHECK_POSIX_DO( __call__, __fallback__ ) \ | |
428 CHECK_POSIX_DO2( (__call__), 0, , __fallback__ ); | |
429 | |
430 /* Check the return value of a POSIX function and return it if error */ | |
431 #define CHECK_POSIX( __call__ ) { \ | |
432 int __v__; \ | |
433 CHECK_POSIX_DO( __v__ = (__call__), return __v__ ); \ | |
434 } | |
435 | |
436 /* Check that a memory allocator did not return NULL, otherwise log an error and execute fallback */ | |
437 #define CHECK_MALLOC_DO( __call__, __fallback__ ) { \ | |
438 void * __ret__; \ | |
439 TRACE_DEBUG_ALL( "Check MALLOC: " #__call__ ); \ | |
440 __ret__ = (void *)( __call__ ); \ | |
441 if (__ret__ == NULL) { \ | |
442 int __err__ = errno; \ | |
594
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
443 TRACE_DEBUG_ERROR("ERROR: in '" #__call__ "':\t%s", strerror(__err__)); \ |
0 | 444 __fallback__; \ |
445 } \ | |
446 } | |
447 | |
448 /* Check that a memory allocator did not return NULL, otherwise return ENOMEM */ | |
449 #define CHECK_MALLOC( __call__ ) \ | |
450 CHECK_MALLOC_DO( __call__, return ENOMEM ); | |
451 | |
452 | |
453 /* Check parameters at function entry, execute fallback on error */ | |
594
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
454 #define CHECK_PARAMS_DO( __bool__, __fallback__ ) \ |
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
455 TRACE_DEBUG_ALL( "Check PARAMS: " #__bool__ ); \ |
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
456 if ( ! (__bool__) ) { \ |
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
457 TRACE_DEBUG_ERROR("Warning: Invalid parameter received in '" #__bool__ "'"); \ |
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
458 __fallback__; \ |
0 | 459 } |
460 /* Check parameters at function entry, return EINVAL if the boolean is false (similar to assert) */ | |
461 #define CHECK_PARAMS( __bool__ ) \ | |
462 CHECK_PARAMS_DO( __bool__, return EINVAL ); | |
463 | |
464 /* Check the return value of an internal function, log and propagate */ | |
465 #define CHECK_FCT_DO( __call__, __fallback__ ) { \ | |
466 int __ret__; \ | |
467 TRACE_DEBUG_ALL( "Check FCT: " #__call__ ); \ | |
468 __ret__ = (__call__); \ | |
469 if (__ret__ != 0) { \ | |
594
0758a357a151
Added a new MaxPerformance build type for tests, not recommended for use
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
542
diff
changeset
|
470 TRACE_DEBUG_ERROR("ERROR: in '" #__call__ "':\t%s", strerror(__ret__)); \ |
0 | 471 __fallback__; \ |
472 } \ | |
473 } | |
474 /* Check the return value of a function call, return any error code */ | |
475 #define CHECK_FCT( __call__ ) { \ | |
476 int __v__; \ | |
477 CHECK_FCT_DO( __v__ = (__call__), return __v__ ); \ | |
478 } | |
479 | |
618
1dbc4c5397d6
Attempting to improve python wrapper usability (work in progress)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
609
diff
changeset
|
480 |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
481 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
482 /*============================================================*/ |
226
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
483 /* OTHER MACROS */ |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
484 /*============================================================*/ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
485 |
618
1dbc4c5397d6
Attempting to improve python wrapper usability (work in progress)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
609
diff
changeset
|
486 |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
487 /* helper macros (pre-processor hacks to allow macro arguments) */ |
653
34373acfbc6a
Added sample C++ file in _sample extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
649
diff
changeset
|
488 #define __tostr( arg ) #arg |
34373acfbc6a
Added sample C++ file in _sample extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
649
diff
changeset
|
489 #define _stringize( arg ) __tostr( arg ) |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
490 #define __agr( arg1, arg2 ) arg1 ## arg2 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
491 #define _aggregate( arg1, arg2 ) __agr( arg1, arg2 ) |
0 | 492 |
493 | |
20
277ec00d793e
Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
494 /* A l4 protocol name (TCP / SCTP) */ |
33
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
495 #ifdef DISABLE_SCTP |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
496 #define IPPROTO_NAME( _proto ) \ |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
497 (((_proto) == IPPROTO_TCP) ? "TCP" : \ |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
498 "Unknown") |
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
499 #else /* DISABLE_SCTP */ |
20
277ec00d793e
Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
500 #define IPPROTO_NAME( _proto ) \ |
277ec00d793e
Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
501 ( ((_proto) == IPPROTO_TCP) ? "TCP" : \ |
277ec00d793e
Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
502 (((_proto) == IPPROTO_SCTP) ? "SCTP" : \ |
277ec00d793e
Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
503 "Unknown")) |
33
e6fcdf12b9a0
Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
29
diff
changeset
|
504 #endif /* DISABLE_SCTP */ |
20
277ec00d793e
Backup before typhoon... Progress on server side
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
505 |
0 | 506 /* Define the value of IP loopback address */ |
507 #ifndef INADDR_LOOPBACK | |
508 #define INADDR_LOOPBACK inet_addr("127.0.0.1") | |
509 #endif /* INADDR_LOOPBACK */ | |
510 | |
512
16224de837fd
Fix problem reported by ????? ????????? on dev@freediameter.net
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
454
diff
changeset
|
511 #ifndef INADDR_BROADCAST |
16224de837fd
Fix problem reported by ????? ????????? on dev@freediameter.net
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
454
diff
changeset
|
512 #define INADDR_BROADCAST ((in_addr_t) 0xffffffff) |
16224de837fd
Fix problem reported by ????? ????????? on dev@freediameter.net
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
454
diff
changeset
|
513 #endif /* INADDR_BROADCAST */ |
16224de837fd
Fix problem reported by ????? ????????? on dev@freediameter.net
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
454
diff
changeset
|
514 |
134
6b2989c066a6
Fixed loopback test for correct network order
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
131
diff
changeset
|
515 /* An IP equivalent to IN6_IS_ADDR_LOOPBACK */ |
6b2989c066a6
Fixed loopback test for correct network order
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
131
diff
changeset
|
516 #ifndef IN_IS_ADDR_LOOPBACK |
6b2989c066a6
Fixed loopback test for correct network order
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
131
diff
changeset
|
517 #define IN_IS_ADDR_LOOPBACK(a) \ |
6b2989c066a6
Fixed loopback test for correct network order
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
131
diff
changeset
|
518 ((((long int) (a)->s_addr) & ntohl(0xff000000)) == ntohl(0x7f000000)) |
6b2989c066a6
Fixed loopback test for correct network order
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
131
diff
changeset
|
519 #endif /* IN_IS_ADDR_LOOPBACK */ |
6b2989c066a6
Fixed loopback test for correct network order
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
131
diff
changeset
|
520 |
135
bbb8ddba4c85
Filter out more invalid addresses
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
134
diff
changeset
|
521 /* An IP equivalent to IN6_IS_ADDR_UNSPECIFIED */ |
bbb8ddba4c85
Filter out more invalid addresses
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
134
diff
changeset
|
522 #ifndef IN_IS_ADDR_UNSPECIFIED |
bbb8ddba4c85
Filter out more invalid addresses
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
134
diff
changeset
|
523 #define IN_IS_ADDR_UNSPECIFIED(a) \ |
bbb8ddba4c85
Filter out more invalid addresses
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
134
diff
changeset
|
524 (((long int) (a)->s_addr) == 0x00000000) |
bbb8ddba4c85
Filter out more invalid addresses
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
134
diff
changeset
|
525 #endif /* IN_IS_ADDR_UNSPECIFIED */ |
bbb8ddba4c85
Filter out more invalid addresses
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
134
diff
changeset
|
526 |
0 | 527 /* create a V4MAPPED address */ |
528 #define IN6_ADDR_V4MAP( a6, a4 ) { \ | |
529 ((uint32_t *)(a6))[0] = 0; \ | |
530 ((uint32_t *)(a6))[1] = 0; \ | |
531 ((uint32_t *)(a6))[2] = htonl(0xffff); \ | |
532 ((uint32_t *)(a6))[3] = (uint32_t)(a4); \ | |
533 } | |
534 | |
535 /* Retrieve a v4 value from V4MAPPED address ( takes a s6_addr as param) */ | |
536 #define IN6_ADDR_V4UNMAP( a6 ) \ | |
537 (((in_addr_t *)(a6))[3]) | |
538 | |
539 | |
540 /* We provide macros to convert 64 bit values to and from network byte-order, on systems where it is not already provided. */ | |
226
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
541 #ifndef HAVE_NTOHLL /* Defined by the cmake step, if the ntohll symbol is defined on the system */ |
0 | 542 # if HOST_BIG_ENDIAN |
543 /* In big-endian systems, we don't have to change the values, since the order is the same as network */ | |
544 # define ntohll(x) (x) | |
545 # define htonll(x) (x) | |
546 # else /* HOST_BIG_ENDIAN */ | |
547 /* For these systems, we must reverse the bytes. Use ntohl and htonl on sub-32 blocs, and inverse these blocs. */ | |
548 # define ntohll(x) (typeof (x))( (((uint64_t)ntohl( (uint32_t)(x))) << 32 ) | ((uint64_t) ntohl( ((uint64_t)(x)) >> 32 ))) | |
549 # define htonll(x) (typeof (x))( (((uint64_t)htonl( (uint32_t)(x))) << 32 ) | ((uint64_t) htonl( ((uint64_t)(x)) >> 32 ))) | |
550 # endif /* HOST_BIG_ENDIAN */ | |
551 #endif /* HAVE_NTOHLL */ | |
552 | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
553 /* This macro will give the next multiple of 4 for an integer (used for padding sizes of AVP). */ |
0 | 554 #define PAD4(_x) ((_x) + ( (4 - (_x)) & 3 ) ) |
555 | |
226
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
556 /* Useful to display any value as (safe) ASCII (will garbage UTF-8 output...) */ |
0 | 557 #define ASCII(_c) ( ((_c < 32) || (_c > 127)) ? ( _c ? '?' : ' ' ) : _c ) |
558 | |
559 /* Compare timespec structures */ | |
560 #define TS_IS_INFERIOR( ts1, ts2 ) \ | |
561 ( ((ts1)->tv_sec < (ts2)->tv_sec ) \ | |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
3
diff
changeset
|
562 || (((ts1)->tv_sec == (ts2)->tv_sec ) && ((ts1)->tv_nsec < (ts2)->tv_nsec) )) |
0 | 563 |
542
0b6cee362f5d
Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
512
diff
changeset
|
564 /* This gives a good size for buffered reads */ |
0b6cee362f5d
Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
512
diff
changeset
|
565 #ifndef BUFSIZ |
0b6cee362f5d
Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
512
diff
changeset
|
566 #define BUFSIZ 96 |
0b6cee362f5d
Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
512
diff
changeset
|
567 #endif /* BUFSIZ */ |
0b6cee362f5d
Enforce validation of local certificate upon daemon start.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
512
diff
changeset
|
568 |
0 | 569 |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
570 |
0 | 571 /*============================================================*/ |
572 /* THREADS */ | |
573 /*============================================================*/ | |
574 | |
575 /* Terminate a thread */ | |
576 static __inline__ int fd_thr_term(pthread_t * th) | |
577 { | |
578 void * th_ret = NULL; | |
579 | |
580 CHECK_PARAMS(th); | |
581 | |
582 /* Test if it was already terminated */ | |
583 if (*th == (pthread_t)NULL) | |
584 return 0; | |
585 | |
586 /* Cancel the thread if it is still running - ignore error if it was already terminated */ | |
587 (void) pthread_cancel(*th); | |
588 | |
589 /* Then join the thread */ | |
183
960764fbc68f
Fix compilation error
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
181
diff
changeset
|
590 CHECK_POSIX( pthread_join(*th, &th_ret) ); |
0 | 591 |
181
1f39f0c51094
Add a trace to help finding the bug...
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
179
diff
changeset
|
592 if (th_ret == PTHREAD_CANCELED) { |
1f39f0c51094
Add a trace to help finding the bug...
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
179
diff
changeset
|
593 TRACE_DEBUG(ANNOYING, "The thread %p was canceled", *th); |
1f39f0c51094
Add a trace to help finding the bug...
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
179
diff
changeset
|
594 } else { |
1f39f0c51094
Add a trace to help finding the bug...
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
179
diff
changeset
|
595 TRACE_DEBUG(CALL, "The thread %p returned %x", *th, th_ret); |
0 | 596 } |
597 | |
598 /* Clean the location */ | |
599 *th = (pthread_t)NULL; | |
600 | |
183
960764fbc68f
Fix compilation error
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
181
diff
changeset
|
601 return 0; |
0 | 602 } |
603 | |
454
f1484823cb4a
Small hack which might spear some concurrency problems and is quite harmless
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
453
diff
changeset
|
604 /* Force flushing the cache of a CPU before reading a shared memory area (use only for atomic reads such as int and void*) */ |
f1484823cb4a
Small hack which might spear some concurrency problems and is quite harmless
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
453
diff
changeset
|
605 extern pthread_mutex_t fd_cpu_mtx_dummy; /* only for the macro bellow, so that we have reasonably fresh pir_state value when needed */ |
f1484823cb4a
Small hack which might spear some concurrency problems and is quite harmless
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
453
diff
changeset
|
606 #define fd_cpu_flush_cache() { \ |
f1484823cb4a
Small hack which might spear some concurrency problems and is quite harmless
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
453
diff
changeset
|
607 (void)pthread_mutex_lock(&fd_cpu_mtx_dummy); \ |
f1484823cb4a
Small hack which might spear some concurrency problems and is quite harmless
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
453
diff
changeset
|
608 (void)pthread_mutex_unlock(&fd_cpu_mtx_dummy); \ |
f1484823cb4a
Small hack which might spear some concurrency problems and is quite harmless
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
453
diff
changeset
|
609 } |
f1484823cb4a
Small hack which might spear some concurrency problems and is quite harmless
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
453
diff
changeset
|
610 |
f1484823cb4a
Small hack which might spear some concurrency problems and is quite harmless
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
453
diff
changeset
|
611 |
226
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
612 /************* |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
613 Cancelation cleanup handlers for common objects |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
614 *************/ |
0 | 615 static __inline__ void fd_cleanup_mutex( void * mutex ) |
616 { | |
617 CHECK_POSIX_DO( pthread_mutex_unlock((pthread_mutex_t *)mutex), /* */); | |
618 } | |
619 | |
620 static __inline__ void fd_cleanup_rwlock( void * rwlock ) | |
621 { | |
622 CHECK_POSIX_DO( pthread_rwlock_unlock((pthread_rwlock_t *)rwlock), /* */); | |
623 } | |
624 | |
625 static __inline__ void fd_cleanup_buffer( void * buffer ) | |
626 { | |
627 free(buffer); | |
628 } | |
24
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
629 static __inline__ void fd_cleanup_socket(void * sockptr) |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
630 { |
191
de80f6a76c4f
Another attempt to workround the crash issue...
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
184
diff
changeset
|
631 if (sockptr && (*(int *)sockptr > 0)) { |
179 | 632 CHECK_SYS_DO( close(*(int *)sockptr), /* ignore */ ); |
184 | 633 *(int *)sockptr = -1; |
24
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
634 } |
bd83ce9328ed
Cleanups and completed sctp code (not finished)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
23
diff
changeset
|
635 } |
0 | 636 |
235
8773740401a5
Centralized signal handlers management in the library
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
232
diff
changeset
|
637 |
8773740401a5
Centralized signal handlers management in the library
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
232
diff
changeset
|
638 /*============================================================*/ |
0 | 639 /* LISTS */ |
640 /*============================================================*/ | |
641 | |
642 /* The following structure represents a chained list element */ | |
643 struct fd_list { | |
644 struct fd_list *next; /* next element in the list */ | |
645 struct fd_list *prev; /* previous element in the list */ | |
646 struct fd_list *head; /* head of the list */ | |
226
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
647 void *o; /* additional pointer, used for any purpose (ex: start of the parent object) */ |
0 | 648 }; |
649 | |
650 /* Initialize a list element */ | |
14
14cf6daf716d
Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
13
diff
changeset
|
651 #define FD_LIST_INITIALIZER( _list_name ) \ |
14cf6daf716d
Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
13
diff
changeset
|
652 { .next = & _list_name, .prev = & _list_name, .head = & _list_name, .o = NULL } |
14cf6daf716d
Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
13
diff
changeset
|
653 #define FD_LIST_INITIALIZER_O( _list_name, _obj ) \ |
14cf6daf716d
Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
13
diff
changeset
|
654 { .next = & _list_name, .prev = & _list_name, .head = & _list_name, .o = _obj } |
618
1dbc4c5397d6
Attempting to improve python wrapper usability (work in progress)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
609
diff
changeset
|
655 void fd_list_init ( struct fd_list * list, void * obj ); |
0 | 656 |
657 /* Return boolean, true if the list is empty */ | |
14
14cf6daf716d
Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
13
diff
changeset
|
658 #define FD_IS_LIST_EMPTY( _list ) ((((struct fd_list *)(_list))->head == (_list)) && (((struct fd_list *)(_list))->next == (_list))) |
0 | 659 |
660 /* Insert an item in a list at known position */ | |
661 void fd_list_insert_after ( struct fd_list * ref, struct fd_list * item ); | |
662 void fd_list_insert_before ( struct fd_list * ref, struct fd_list * item ); | |
663 | |
226
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
664 /* Move all elements from a list at the end of another */ |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
665 void fd_list_move_end(struct fd_list * ref, struct fd_list * senti); |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
666 |
226
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
667 /* Insert an item in an ordered list -- ordering function must be provided. If duplicate object found, EEXIST and it is returned in ref_duplicate */ |
0 | 668 int fd_list_insert_ordered( struct fd_list * head, struct fd_list * item, int (*cmp_fct)(void *, void *), void ** ref_duplicate); |
669 | |
670 /* Unlink an item from a list */ | |
671 void fd_list_unlink ( struct fd_list * item ); | |
672 | |
226
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
673 |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
674 |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
675 /*============================================================*/ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
676 /* HASH */ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
677 /*============================================================*/ |
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
678 |
0 | 679 /* Compute a hash value of a string (session id, diameter id, ...) */ |
680 uint32_t fd_hash ( char * string, size_t len ); | |
681 | |
682 | |
683 | |
684 /*============================================================*/ | |
685 /* DICTIONARY */ | |
686 /*============================================================*/ | |
618
1dbc4c5397d6
Attempting to improve python wrapper usability (work in progress)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
609
diff
changeset
|
687 |
0 | 688 /* Structure that contains the complete dictionary definitions */ |
689 struct dictionary; | |
690 | |
691 /* Structure that contains a dictionary object */ | |
692 struct dict_object; | |
693 | |
694 /* Types of object in the dictionary. */ | |
695 enum dict_object_type { | |
696 DICT_VENDOR = 1, /* Vendor */ | |
697 DICT_APPLICATION, /* Diameter Application */ | |
698 DICT_TYPE, /* AVP data type */ | |
699 DICT_ENUMVAL, /* Named constant (value of an enumerated AVP type) */ | |
700 DICT_AVP, /* AVP */ | |
701 DICT_COMMAND, /* Diameter Command */ | |
702 DICT_RULE /* a Rule for AVP in command or grouped AVP */ | |
703 #define DICT_TYPE_MAX DICT_RULE | |
704 }; | |
705 | |
706 /* Initialize a dictionary */ | |
707 int fd_dict_init(struct dictionary ** dict); | |
708 /* Destroy a dictionary */ | |
709 int fd_dict_fini(struct dictionary ** dict); | |
710 | |
711 /* | |
712 * FUNCTION: fd_dict_new | |
713 * | |
714 * PARAMETERS: | |
715 * dict : Pointer to the dictionnary where the object is created | |
716 * type : What kind of object must be created | |
717 * data : pointer to the data for the object. | |
718 * type parameter is used to determine the type of data (see bellow for detail). | |
719 * parent : a reference to a parent object, if needed. | |
720 * ref : upon successful creation, reference to new object is stored here if !null. | |
721 * | |
722 * DESCRIPTION: | |
723 * Create a new object in the dictionary. | |
724 * See following object sections in this header file for more information on data and parent parameters format. | |
725 * | |
726 * RETURN VALUE: | |
727 * 0 : The object is created in the dictionary. | |
728 * EINVAL : A parameter is invalid. | |
729 * EEXIST : This object is already defined in the dictionary (with conflicting data). | |
730 * If "ref" is not NULL, it points to the existing element on return. | |
731 * (other standard errors may be returned, too, with their standard meaning. Example: | |
732 * ENOMEM : Memory allocation for the new object element failed.) | |
733 */ | |
620
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
734 int fd_dict_new ( struct dictionary * dict, enum dict_object_type type, void * data, struct dict_object * parent, struct dict_object ** ref ); |
0 | 735 |
736 /* | |
737 * FUNCTION: fd_dict_search | |
738 * | |
739 * PARAMETERS: | |
740 * dict : Pointer to the dictionnary where the object is searched | |
741 * type : type of object that is being searched | |
742 * criteria : how the object must be searched. See object-related sections bellow for more information. | |
743 * what : depending on criteria, the data that must be searched. | |
744 * result : On successful return, pointer to the object is stored here. | |
745 * retval : this value is returned if the object is not found and result is not NULL. | |
746 * | |
747 * DESCRIPTION: | |
748 * Perform a search in the dictionary. | |
749 * See the object-specific sections bellow to find how to look for each objects. | |
750 * If the "result" parameter is NULL, the function is used to check if an object is in the dictionary. | |
751 * Otherwise, a reference to the object is stored in result if found. | |
752 * If result is not NULL and the object is not found, retval is returned (should be 0 or ENOENT usually) | |
753 * | |
754 * RETURN VALUE: | |
755 * 0 : The object has been found in the dictionary, or *result is NULL. | |
756 * EINVAL : A parameter is invalid. | |
757 * ENOENT : No matching object has been found, and result was NULL. | |
758 */ | |
620
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
759 int fd_dict_search ( struct dictionary * dict, enum dict_object_type type, int criteria, void * what, struct dict_object ** result, int retval ); |
0 | 760 |
761 /* Special case: get the generic error command object */ | |
620
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
762 int fd_dict_get_error_cmd(struct dictionary * dict, struct dict_object ** obj); |
0 | 763 |
764 /* | |
765 * FUNCTION: fd_dict_getval | |
766 * | |
767 * PARAMETERS: | |
768 * object : Pointer to a dictionary object. | |
769 * data : pointer to a structure to hold the data for the object. | |
770 * The type is the same as "data" parameter in fd_dict_new function. | |
771 * | |
772 * DESCRIPTION: | |
773 * Retrieve content of a dictionary object. | |
774 * See following object sections in this header file for more information on data and parent parameters format. | |
775 * | |
776 * RETURN VALUE: | |
777 * 0 : The content of the object has been retrieved. | |
778 * EINVAL : A parameter is invalid. | |
779 */ | |
620
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
780 int fd_dict_getval ( struct dict_object * object, void * val); |
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
781 int fd_dict_gettype ( struct dict_object * object, enum dict_object_type * type); |
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
782 int fd_dict_getdict ( struct dict_object * object, struct dictionary ** dict); |
0 | 783 |
784 /* Debug functions */ | |
785 void fd_dict_dump_object(struct dict_object * obj); | |
786 void fd_dict_dump(struct dictionary * dict); | |
787 | |
788 /* | |
789 *************************************************************************** | |
790 * | |
791 * Vendor object | |
792 * | |
793 * These types are used to manage vendors in the dictionary | |
794 * | |
795 *************************************************************************** | |
796 */ | |
797 | |
798 /* Type to hold a Vendor ID: "SMI Network Management Private Enterprise Codes" (RFC3232) */ | |
799 typedef uint32_t vendor_id_t; | |
800 | |
801 /* Type to hold data associated to a vendor */ | |
802 struct dict_vendor_data { | |
803 vendor_id_t vendor_id; /* ID of a vendor */ | |
804 char *vendor_name; /* The name of this vendor */ | |
805 }; | |
806 | |
807 /* The criteria for searching a vendor object in the dictionary */ | |
808 enum { | |
809 VENDOR_BY_ID = 10, /* "what" points to a vendor_id_t */ | |
810 VENDOR_BY_NAME, /* "what" points to a string */ | |
811 VENDOR_OF_APPLICATION /* "what" points to a struct dict_object containing an application (see bellow) */ | |
812 }; | |
813 | |
814 /*** | |
815 * API usage : | |
816 | |
817 Note: the value of "vendor_name" is copied when the object is created, and the string may be disposed afterwards. | |
818 On the other side, when value is retrieved with dict_getval, the string is not copied and MUST NOT be freed. It will | |
819 be freed automatically along with the object itself with call to dict_fini later. | |
820 | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
821 - fd_dict_new: |
0 | 822 The "parent" parameter is not used for vendors. |
823 Sample code to create a vendor: | |
824 { | |
825 int ret; | |
826 struct dict_object * myvendor; | |
827 struct dict_vendor_data myvendordata = { 23455, "my vendor name" }; -- just an example... | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
828 ret = fd_dict_new ( dict, DICT_VENDOR, &myvendordata, NULL, &myvendor ); |
0 | 829 } |
830 | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
831 - fd_dict_search: |
0 | 832 Sample codes to look for a vendor object, by its id or name: |
833 { | |
834 int ret; | |
835 struct dict_object * vendor_found; | |
836 vendor_id_t vendorid = 23455; | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
837 ret = fd_dict_search ( dict, DICT_VENDOR, VENDOR_BY_ID, &vendorid, &vendor_found, ENOENT); |
0 | 838 - or - |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
839 ret = fd_dict_search ( dict, DICT_VENDOR, VENDOR_BY_NAME, "my vendor name", &vendor_found, ENOENT); |
0 | 840 } |
841 | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
842 - fd_dict_getval: |
0 | 843 Sample code to retrieve the data from a vendor object: |
844 { | |
845 int ret; | |
846 struct dict_object * myvendor; | |
847 struct dict_vendor_data myvendordata; | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
848 ret = fd_dict_search ( dict, DICT_VENDOR, VENDOR_BY_NAME, "my vendor name", &myvendor, ENOENT); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
849 ret = fd_dict_getval ( myvendor, &myvendordata ); |
0 | 850 printf("my vendor id: %d\n", myvendordata.vendor_id ); |
851 } | |
852 | |
853 */ | |
43
2db15632a63d
Added a large part of connection establishment logic, to test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
34
diff
changeset
|
854 |
2db15632a63d
Added a large part of connection establishment logic, to test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
34
diff
changeset
|
855 /* Special function: */ |
2db15632a63d
Added a large part of connection establishment logic, to test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
34
diff
changeset
|
856 uint32_t * fd_dict_get_vendorid_list(struct dictionary * dict); |
0 | 857 |
858 /* | |
859 *************************************************************************** | |
860 * | |
861 * Application object | |
862 * | |
863 * These types are used to manage Diameter applications in the dictionary | |
864 * | |
865 *************************************************************************** | |
866 */ | |
867 | |
868 /* Type to hold a Diameter application ID: IANA assigned value for this application. */ | |
869 typedef uint32_t application_id_t; | |
870 | |
871 /* Type to hold data associated to an application */ | |
872 struct dict_application_data { | |
873 application_id_t application_id; /* ID of the application */ | |
874 char *application_name; /* The name of this application */ | |
875 }; | |
876 | |
877 /* The criteria for searching an application object in the dictionary */ | |
878 enum { | |
879 APPLICATION_BY_ID = 20, /* "what" points to a application_id_t */ | |
880 APPLICATION_BY_NAME, /* "what" points to a string */ | |
881 APPLICATION_OF_TYPE, /* "what" points to a struct dict_object containing a type object (see bellow) */ | |
882 APPLICATION_OF_COMMAND /* "what" points to a struct dict_object containing a command (see bellow) */ | |
883 }; | |
884 | |
885 /*** | |
886 * API usage : | |
887 | |
888 The "parent" parameter of dict_new may point to a vendor object to inform of what vendor defines the application. | |
889 for standard-track applications, the "parent" parameter should be NULL. | |
890 The vendor associated to an application is retrieved with VENDOR_OF_APPLICATION search criteria on vendors. | |
891 | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
892 - fd_dict_new: |
0 | 893 Sample code for application creation: |
894 { | |
895 int ret; | |
896 struct dict_object * vendor; | |
897 struct dict_object * appl; | |
898 struct dict_vendor_data vendor_data = { | |
899 23455, | |
900 "my vendor name" | |
901 }; | |
902 struct dict_application_data app_data = { | |
903 9789, | |
904 "my vendor's application" | |
905 }; | |
906 | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
907 ret = fd_dict_new ( dict, DICT_VENDOR, &vendor_data, NULL, &vendor ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
908 ret = fd_dict_new ( dict, DICT_APPLICATION, &app_data, vendor, &appl ); |
0 | 909 } |
910 | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
911 - fd_dict_search: |
0 | 912 Sample code to retrieve the vendor of an application |
913 { | |
914 int ret; | |
915 struct dict_object * vendor, * appli; | |
916 | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
917 ret = fd_dict_search ( dict, DICT_APPLICATION, APPLICATION_BY_NAME, "my vendor's application", &appli, ENOENT); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
918 ret = fd_dict_search ( dict, DICT_VENDOR, VENDOR_OF_APPLICATION, appli, &vendor, ENOENT); |
0 | 919 } |
920 | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
921 - fd_dict_getval: |
0 | 922 Sample code to retrieve the data from an application object: |
923 { | |
924 int ret; | |
925 struct dict_object * appli; | |
926 struct dict_application_data appl_data; | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
927 ret = fd_dict_search ( dict, DICT_APPLICATION, APPLICATION_BY_NAME, "my vendor's application", &appli, ENOENT); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
928 ret = fd_dict_getval ( appli, &appl_data ); |
0 | 929 printf("my application id: %s\n", appl_data.application_id ); |
930 } | |
931 | |
932 */ | |
933 | |
934 /* | |
935 *************************************************************************** | |
936 * | |
937 * Type object | |
938 * | |
939 * These types are used to manage AVP data types in the dictionary | |
940 * | |
941 *************************************************************************** | |
942 */ | |
943 | |
944 /* Type to store any AVP value */ | |
945 union avp_value { | |
946 struct { | |
947 uint8_t *data; /* bytes buffer */ | |
948 size_t len; /* length of the data buffer */ | |
949 } os; /* Storage for an octet string, data is alloc'd and must be freed */ | |
950 int32_t i32; /* integer 32 */ | |
951 int64_t i64; /* integer 64 */ | |
952 uint32_t u32; /* unsigned 32 */ | |
953 uint64_t u64; /* unsigned 64 */ | |
954 float f32; /* float 32 */ | |
955 double f64; /* float 64 */ | |
956 }; | |
957 | |
958 /* These are the basic AVP types defined in RFC3588bis */ | |
959 enum dict_avp_basetype { | |
960 AVP_TYPE_GROUPED, | |
961 AVP_TYPE_OCTETSTRING, | |
962 AVP_TYPE_INTEGER32, | |
963 AVP_TYPE_INTEGER64, | |
964 AVP_TYPE_UNSIGNED32, | |
965 AVP_TYPE_UNSIGNED64, | |
966 AVP_TYPE_FLOAT32, | |
967 AVP_TYPE_FLOAT64 | |
968 #define AVP_TYPE_MAX AVP_TYPE_FLOAT64 | |
969 }; | |
970 | |
971 /* Callbacks that can be associated with a derived type to easily interpret the AVP value. */ | |
972 /* | |
973 * CALLBACK: dict_avpdata_interpret | |
974 * | |
975 * PARAMETERS: | |
976 * val : Pointer to the AVP value that must be interpreted. | |
977 * interpreted : The result of interpretation is stored here. The format and meaning depends on each type. | |
978 * | |
979 * DESCRIPTION: | |
980 * This callback can be provided with a derived type in order to facilitate the interpretation of formated data. | |
981 * For example, when an AVP of type "Address" is received, it can be used to convert the octetstring into a struct sockaddr. | |
982 * This callback is not called directly, but through the message's API msg_avp_value_interpret function. | |
983 * | |
984 * RETURN VALUE: | |
985 * 0 : Operation complete. | |
986 * !0 : An error occurred, the error code is returned. | |
987 */ | |
988 typedef int (*dict_avpdata_interpret) (union avp_value * value, void * interpreted); | |
989 /* | |
990 * CALLBACK: dict_avpdata_encode | |
991 * | |
992 * PARAMETERS: | |
993 * data : The formated data that must be stored in the AVP value. | |
994 * val : Pointer to the AVP value storage area where the data must be stored. | |
995 * | |
996 * DESCRIPTION: | |
997 * This callback can be provided with a derived type in order to facilitate the encoding of formated data. | |
998 * For example, it can be used to convert a struct sockaddr in an AVP value of type Address. | |
999 * This callback is not called directly, but through the message's API msg_avp_value_encode function. | |
1000 * If the callback is defined for an OctetString based type, the created string must be malloc'd. free will be called | |
1001 * automatically later. | |
1002 * | |
1003 * RETURN VALUE: | |
1004 * 0 : Operation complete. | |
1005 * !0 : An error occurred, the error code is returned. | |
1006 */ | |
1007 typedef int (*dict_avpdata_encode) (void * data, union avp_value * val); | |
1008 | |
1009 | |
1010 /* Type to hold data associated to a derived AVP data type */ | |
1011 struct dict_type_data { | |
1012 enum dict_avp_basetype type_base; /* How the data of such AVP must be interpreted */ | |
1013 char *type_name; /* The name of this type */ | |
1014 dict_avpdata_interpret type_interpret;/* cb to convert the AVP value in more comprehensive format (or NULL) */ | |
1015 dict_avpdata_encode type_encode; /* cb to convert formatted data into an AVP value (or NULL) */ | |
687
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
1016 void (*type_dump)(union avp_value * val, FILE * fstr); /* cb called by fd_msg_dump_one for this type of data (if != NULL), to dump the AVP value in fstr */ |
0 | 1017 }; |
1018 | |
1019 /* The criteria for searching a type object in the dictionary */ | |
1020 enum { | |
1021 TYPE_BY_NAME = 30, /* "what" points to a string */ | |
1022 TYPE_OF_ENUMVAL, /* "what" points to a struct dict_object containing an enumerated constant (DICT_ENUMVAL, see bellow). */ | |
1023 TYPE_OF_AVP /* "what" points to a struct dict_object containing an AVP object. */ | |
1024 }; | |
1025 | |
1026 | |
1027 /*** | |
1028 * API usage : | |
1029 | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1030 - fd_dict_new: |
0 | 1031 The "parent" parameter may point to an application object, when a type is defined by a Diameter application. |
1032 | |
1033 Sample code: | |
1034 { | |
1035 int ret; | |
1036 struct dict_object * mytype; | |
1037 struct dict_type_data mytypedata = | |
1038 { | |
1039 AVP_TYPE_OCTETSTRING, | |
1040 "Address", | |
1041 NULL, | |
1042 NULL | |
1043 }; | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1044 ret = fd_dict_new ( dict, DICT_TYPE, &mytypedata, NULL, &mytype ); |
0 | 1045 } |
1046 | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1047 - fd_dict_search: |
0 | 1048 Sample code: |
1049 { | |
1050 int ret; | |
1051 struct dict_object * address_type; | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1052 ret = fd_dict_search ( dict, DICT_TYPE, TYPE_BY_NAME, "Address", &address_type, ENOENT); |
0 | 1053 } |
1054 | |
1055 */ | |
1056 | |
1057 /* | |
1058 *************************************************************************** | |
1059 * | |
1060 * Enumerated values object | |
1061 * | |
1062 * These types are used to manage named constants of some AVP, | |
336
5d1a22bb1cfe
Removed some references to waaad
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
320
diff
changeset
|
1063 * for enumerated types. freeDiameter allows constants for types others than Unsigned32 |
0 | 1064 * |
1065 *************************************************************************** | |
1066 */ | |
1067 | |
1068 /* Type to hold data of named constants for AVP */ | |
1069 struct dict_enumval_data { | |
1070 char *enum_name; /* The name of this constant */ | |
1071 union avp_value enum_value; /* Value of the constant. Union term depends on parent type's base type. */ | |
1072 }; | |
1073 | |
1074 /* The criteria for searching a constant in the dictionary */ | |
1075 enum { | |
1076 ENUMVAL_BY_STRUCT = 40, /* "what" points to a struct dict_enumval_request as defined bellow */ | |
1077 }; | |
1078 | |
1079 struct dict_enumval_request { | |
1080 /* Identifier of the parent type, one of the following must not be NULL */ | |
1081 struct dict_object *type_obj; | |
1082 char *type_name; | |
1083 | |
1084 /* Search criteria for the constant */ | |
1085 struct dict_enumval_data search; /* search.enum_value is used only if search.enum_name == NULL */ | |
1086 }; | |
1087 | |
1088 /*** | |
1089 * API usage : | |
1090 | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1091 - fd_dict_new: |
0 | 1092 The "parent" parameter must point to a derived type object. |
1093 Sample code to create a type "Boolean" with two constants "True" and "False": | |
1094 { | |
1095 int ret; | |
1096 struct dict_object * type_boolean; | |
1097 struct dict_type_data type_boolean_data = | |
1098 { | |
1099 AVP_TYPE_INTEGER32, | |
1100 "Boolean", | |
1101 NULL, | |
1102 NULL | |
1103 }; | |
1104 struct dict_enumval_data boolean_false = | |
1105 { | |
1106 .enum_name="False", | |
1107 .enum_value.i32 = 0 | |
1108 }; | |
1109 struct dict_enumval_data boolean_true = | |
1110 { | |
1111 .enum_name="True", | |
1112 .enum_value.i32 = -1 | |
1113 }; | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1114 ret = fd_dict_new ( dict, DICT_TYPE, &type_boolean_data, NULL, &type_boolean ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1115 ret = fd_dict_new ( dict, DICT_ENUMVAL, &boolean_false, type_boolean, NULL ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1116 ret = fd_dict_new ( dict, DICT_ENUMVAL, &boolean_true , type_boolean, NULL ); |
0 | 1117 |
1118 } | |
1119 | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1120 - fd_dict_search: |
0 | 1121 Sample code to look for a constant name, by its value: |
1122 { | |
1123 int ret; | |
1124 struct dict_object * value_found; | |
1125 struct dict_enumval_request boolean_by_value = | |
1126 { | |
1127 .type_name = "Boolean", | |
1128 .search.enum_name=NULL, | |
1129 .search.enum_value.i32 = -1 | |
1130 }; | |
1131 | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1132 ret = fd_dict_search ( dict, DICT_ENUMVAL, ENUMVAL_BY_STRUCT, &boolean_by_value, &value_found, ENOENT); |
0 | 1133 } |
1134 | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1135 - fd_dict_getval: |
0 | 1136 Sample code to retrieve the data from a constant object: |
1137 { | |
1138 int ret; | |
1139 struct dict_object * value_found; | |
1140 struct dict_enumval_data boolean_data = NULL; | |
1141 struct dict_enumval_request boolean_by_value = | |
1142 { | |
1143 .type_name = "Boolean", | |
1144 .search.enum_name=NULL, | |
1145 .search.enum_value.i32 = 0 | |
1146 }; | |
1147 | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1148 ret = fd_dict_search ( dict, DICT_ENUMVAL, ENUMVAL_BY_STRUCT, &boolean_by_value, &value_found, ENOENT); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1149 ret = fd_dict_getval ( value_found, &boolean_data ); |
0 | 1150 printf(" Boolean with value 0: %s", boolean_data.enum_name ); |
1151 } | |
1152 */ | |
1153 | |
1154 /* | |
1155 *************************************************************************** | |
1156 * | |
1157 * AVP object | |
1158 * | |
1159 * These objects are used to manage AVP definitions in the dictionary | |
1160 * | |
1161 *************************************************************************** | |
1162 */ | |
1163 | |
1164 /* Type to hold an AVP code. For vendor 0, these codes are assigned by IANA. Otherwise, it is managed by the vendor */ | |
1165 typedef uint32_t avp_code_t; | |
1166 | |
1167 /* Values of AVP flags */ | |
1168 #define AVP_FLAG_VENDOR 0x80 | |
1169 #define AVP_FLAG_MANDATORY 0x40 | |
1170 #define AVP_FLAG_RESERVED3 0x20 | |
1171 #define AVP_FLAG_RESERVED4 0x10 | |
1172 #define AVP_FLAG_RESERVED5 0x08 | |
1173 #define AVP_FLAG_RESERVED6 0x04 | |
1174 #define AVP_FLAG_RESERVED7 0x02 | |
1175 #define AVP_FLAG_RESERVED8 0x01 | |
1176 | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1177 /* For dumping flags and values */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1178 #define DUMP_AVPFL_str "%c%c" |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1179 #define DUMP_AVPFL_val(_val) (_val & AVP_FLAG_VENDOR)?'V':'-' , (_val & AVP_FLAG_MANDATORY)?'M':'-' |
0 | 1180 |
1181 /* Type to hold data associated to an avp */ | |
1182 struct dict_avp_data { | |
1183 avp_code_t avp_code; /* Code of the avp */ | |
1184 vendor_id_t avp_vendor; /* Vendor of the AVP, or 0 */ | |
1185 char *avp_name; /* Name of this AVP */ | |
1186 uint8_t avp_flag_mask; /* Mask of fixed AVP flags */ | |
1187 uint8_t avp_flag_val; /* Values of the fixed flags */ | |
1188 enum dict_avp_basetype avp_basetype; /* Basic type of data found in the AVP */ | |
1189 }; | |
1190 | |
1191 /* The criteria for searching an avp object in the dictionary */ | |
1192 enum { | |
1193 AVP_BY_CODE = 50, /* "what" points to an avp_code_t, vendor is always 0 */ | |
1194 AVP_BY_NAME, /* "what" points to a string, vendor is always 0 */ | |
1195 AVP_BY_CODE_AND_VENDOR, /* "what" points to a struct dict_avp_request (see bellow), where avp_vendor and avp_code are set */ | |
602
0b5d21c87855
Added new AVP search criteria in the dictionary: AVP_BY_NAME_ALL_VENDORS
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
594
diff
changeset
|
1196 AVP_BY_NAME_AND_VENDOR, /* "what" points to a struct dict_avp_request (see bellow), where avp_vendor and avp_name are set */ |
0b5d21c87855
Added new AVP search criteria in the dictionary: AVP_BY_NAME_ALL_VENDORS
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
594
diff
changeset
|
1197 AVP_BY_NAME_ALL_VENDORS /* "what" points to a string. Might be quite slow... */ |
0 | 1198 }; |
1199 | |
1200 /* Struct used for some researchs */ | |
1201 struct dict_avp_request { | |
1202 vendor_id_t avp_vendor; | |
1203 avp_code_t avp_code; | |
1204 char *avp_name; | |
1205 }; | |
1206 | |
1207 | |
1208 /*** | |
1209 * API usage : | |
1210 | |
1211 If "parent" parameter is not NULL during AVP creation, it must point to a DICT_TYPE object. | |
1212 The extended type is then attached to the AVP. In case where it is an enumerated type, the value of | |
1213 AVP is automatically interpreted in debug messages, and in message checks. | |
1214 The derived type of an AVP can be retrieved with: dict_search ( DICT_TYPE, TYPE_OF_AVP, avp, ... ) | |
1215 | |
1216 To create the rules (ABNF) for children of Grouped AVP, see the DICT_RULE related part. | |
1217 | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1218 - fd_dict_new: |
0 | 1219 Sample code for AVP creation: |
1220 { | |
1221 int ret; | |
1222 struct dict_object * user_name_avp; | |
1223 struct dict_object * boolean_type; | |
1224 struct dict_object * sample_boolean_avp; | |
1225 struct dict_avp_data user_name_data = { | |
1226 1, // code | |
1227 0, // vendor | |
1228 "User-Name", // name | |
1229 AVP_FLAG_VENDOR | AVP_FLAG_MANDATORY, // fixed mask: V and M values must always be defined as follow. other flags can be set or cleared | |
1230 AVP_FLAG_MANDATORY, // the V flag must be cleared, the M flag must be set. | |
1231 AVP_TYPE_OCTETSTRING // User-Name AVP contains OctetString data (further precision such as UTF8String can be given with a parent derived type) | |
1232 }; | |
1233 struct dict_avp_data sample_boolean_data = { | |
1234 31337, | |
1235 23455, | |
1236 "Sample-Boolean", | |
1237 AVP_FLAG_VENDOR | AVP_FLAG_MANDATORY, | |
1238 AVP_FLAG_VENDOR, | |
1239 AVP_TYPE_INTEGER32 // This MUST be the same as parent type's | |
1240 }; | |
1241 | |
1242 -- Create an AVP with a base type -- | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1243 ret = fd_dict_new ( dict, DICT_AVP, &user_name_data, NULL, &user_name_avp ); |
0 | 1244 |
1245 -- Create an AVP with a derived type -- | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1246 ret = fd_dict_search ( dict, DICT_TYPE, TYPE_BY_NAME, "Boolean", &boolean_type, ENOENT); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1247 ret = fd_dict_new ( dict, DICT_AVP, &sample_boolean_data , boolean_type, &sample_boolean_avp ); |
0 | 1248 |
1249 } | |
1250 | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1251 - fd_dict_search: |
0 | 1252 Sample code to look for an AVP |
1253 { | |
1254 int ret; | |
1255 struct dict_object * avp_username; | |
1256 struct dict_object * avp_sampleboolean; | |
1257 struct dict_avp_request avpvendorboolean = | |
1258 { | |
1259 .avp_vendor = 23455, | |
1260 .avp_name = "Sample-Boolean" | |
1261 }; | |
1262 | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1263 ret = fd_dict_search ( dict, DICT_AVP, AVP_BY_NAME, "User-Name", &avp_username, ENOENT); |
0 | 1264 |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1265 ret = fd_dict_search ( dict, DICT_AVP, AVP_BY_NAME_AND_VENDOR, &avpvendorboolean, &avp_sampleboolean, ENOENT); |
0 | 1266 |
1267 } | |
1268 | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1269 - fd_dict_getval: |
0 | 1270 Sample code to retrieve the data from an AVP object: |
1271 { | |
1272 int ret; | |
1273 struct dict_object * avp_username; | |
1274 struct dict_avp_data user_name_data; | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1275 ret = fd_dict_search ( dict, DICT_AVP, AVP_BY_NAME, "User-Name", &avp_username, ENOENT); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1276 ret = fd_dict_getval ( avp_username, &user_name_data ); |
0 | 1277 printf("User-Name code: %d\n", user_name_data.avp_code ); |
1278 } | |
1279 | |
1280 */ | |
1281 | |
1282 /* | |
1283 *************************************************************************** | |
1284 * | |
1285 * Command object | |
1286 * | |
1287 * These types are used to manage commands objects in the dictionary | |
1288 * | |
1289 *************************************************************************** | |
1290 */ | |
1291 | |
1292 /* Type to hold a Diameter command code: IANA assigned values. 0x0-0x7fffff=standard, 0x800000-0xfffffd=vendors, 0xfffffe-0xffffff=experimental */ | |
1293 typedef uint32_t command_code_t; | |
1294 | |
1295 /* Values of command flags */ | |
1296 #define CMD_FLAG_REQUEST 0x80 | |
1297 #define CMD_FLAG_PROXIABLE 0x40 | |
1298 #define CMD_FLAG_ERROR 0x20 | |
1299 #define CMD_FLAG_RETRANSMIT 0x10 | |
1300 #define CMD_FLAG_RESERVED5 0x08 | |
1301 #define CMD_FLAG_RESERVED6 0x04 | |
1302 #define CMD_FLAG_RESERVED7 0x02 | |
1303 #define CMD_FLAG_RESERVED8 0x01 | |
1304 | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1305 /* For dumping flags and values */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1306 #define DUMP_CMDFL_str "%c%c%c%c" |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1307 #define DUMP_CMDFL_val(_val) (_val & CMD_FLAG_REQUEST)?'R':'-' , (_val & CMD_FLAG_PROXIABLE)?'P':'-' , (_val & CMD_FLAG_ERROR)?'E':'-' , (_val & CMD_FLAG_RETRANSMIT)?'T':'-' |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1308 |
0 | 1309 /* Type to hold data associated to a command */ |
1310 struct dict_cmd_data { | |
1311 command_code_t cmd_code; /* code of the command */ | |
1312 char *cmd_name; /* Name of the command */ | |
1313 uint8_t cmd_flag_mask; /* Mask of fixed-value flags */ | |
1314 uint8_t cmd_flag_val; /* values of the fixed flags */ | |
1315 }; | |
1316 | |
1317 /* The criteria for searching an avp object in the dictionary */ | |
1318 enum { | |
1319 CMD_BY_NAME = 60, /* "what" points to a string */ | |
1320 CMD_BY_CODE_R, /* "what" points to a command_code_t. The "Request" command is returned. */ | |
1321 CMD_BY_CODE_A, /* "what" points to a command_code_t. The "Answer" command is returned. */ | |
1322 CMD_ANSWER /* "what" points to a struct dict_object of a request command. The corresponding "Answer" command is returned. */ | |
1323 }; | |
1324 | |
1325 | |
1326 /*** | |
1327 * API usage : | |
1328 | |
1329 The "parent" parameter of dict_new may point to an application object to inform of what application defines the command. | |
1330 The application associated to a command is retrieved with APPLICATION_OF_COMMAND search criteria on applications. | |
1331 | |
1332 To create the rules for children of commands, see the DICT_RULE related part. | |
1333 | |
1334 Note that the "Request" and "Answer" commands are two independant objects. This allows to have different rules for each. | |
1335 | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1336 - fd_dict_new: |
0 | 1337 Sample code for command creation: |
1338 { | |
1339 int ret; | |
1340 struct dict_object * cer; | |
1341 struct dict_object * cea; | |
1342 struct dict_cmd_data ce_data = { | |
1343 257, // code | |
1344 "Capabilities-Exchange-Request", // name | |
1345 CMD_FLAG_REQUEST, // mask | |
1346 CMD_FLAG_REQUEST // value. Only the "R" flag is constrained here, set. | |
1347 }; | |
1348 | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1349 ret = fd_dict_new (dict, DICT_COMMAND, &ce_data, NULL, &cer ); |
0 | 1350 |
1351 ce_data.cmd_name = "Capabilities-Exchange-Answer"; | |
1352 ce_data.cmd_flag_val = 0; // Same constraint on "R" flag, but this time it must be cleared. | |
1353 | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1354 ret = fd_dict_new ( dict, DICT_COMMAND, &ce_data, NULL, &cea ); |
0 | 1355 } |
1356 | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1357 - fd_dict_search: |
0 | 1358 Sample code to look for a command |
1359 { | |
1360 int ret; | |
1361 struct dict_object * cer, * cea; | |
1362 command_code_t code = 257; | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1363 ret = fd_dict_search ( dict, DICT_COMMAND, CMD_BY_NAME, "Capabilities-Exchange-Request", &cer, ENOENT); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1364 ret = fd_dict_search ( dict, DICT_COMMAND, CMD_BY_CODE_R, &code, &cer, ENOENT); |
0 | 1365 } |
1366 | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1367 - fd_dict_getval: |
0 | 1368 Sample code to retrieve the data from a command object: |
1369 { | |
1370 int ret; | |
1371 struct dict_object * cer; | |
1372 struct dict_object * cea; | |
1373 struct dict_cmd_data cea_data; | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1374 ret = fd_dict_search ( dict, DICT_COMMAND, CMD_BY_NAME, "Capabilities-Exchange-Request", &cer, ENOENT); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1375 ret = fd_dict_search ( dict, DICT_COMMAND, CMD_ANSWER, cer, &cea, ENOENT); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1376 ret = fd_dict_getval ( cea, &cea_data ); |
0 | 1377 printf("Answer to CER: %s\n", cea_data.cmd_name ); |
1378 } | |
1379 | |
1380 */ | |
1381 | |
1382 /* | |
1383 *************************************************************************** | |
1384 * | |
1385 * Rule object | |
1386 * | |
1387 * These objects are used to manage rules in the dictionary (ABNF implementation) | |
1388 * This is used for checking messages validity (more powerful than a DTD) | |
1389 * | |
1390 *************************************************************************** | |
1391 */ | |
1392 | |
1393 /* This defines the kind of rule that is defined */ | |
1394 enum rule_position { | |
1395 RULE_FIXED_HEAD = 1, /* The AVP must be at the head of the group. The rule_order field is used to specify the position. */ | |
1396 RULE_REQUIRED, /* The AVP must be present in the parent, but its position is not defined. */ | |
1397 RULE_OPTIONAL, /* The AVP may be present in the message. Used to specify a max number of occurences for example */ | |
1398 RULE_FIXED_TAIL /* The AVP must be at the end of the group. The rule_order field is used to specify the position. */ | |
1399 }; | |
1400 | |
1401 /* Content of a RULE object data */ | |
1402 struct dict_rule_data { | |
1403 struct dict_object *rule_avp; /* Pointer to the AVP object that is concerned by this rule */ | |
1404 enum rule_position rule_position; /* The position in which the rule_avp must appear in the parent */ | |
1405 unsigned rule_order; /* for RULE_FIXED_* rules, the place. 1,2,3.. for HEAD rules; ...,3,2,1 for TAIL rules. */ | |
1406 int rule_min; /* Minimum number of occurences. -1 means "default": 0 for optional rules, 1 for other rules */ | |
1407 int rule_max; /* Maximum number of occurences. -1 means no maximum. 0 means the AVP is forbidden. */ | |
1408 }; | |
1409 | |
1410 /* The criteria for searching a rule in the dictionary */ | |
1411 enum { | |
1412 RULE_BY_AVP_AND_PARENT = 70 /* "what" points to a struct dict_rule_request -- see bellow. This is used to query "what is the rule for this AVP in this group?" */ | |
1413 }; | |
1414 | |
1415 /* Structure for querying the dictionary about a rule */ | |
1416 struct dict_rule_request { | |
1417 struct dict_object *rule_parent; /* The grouped avp or command to which the rule apply */ | |
1418 struct dict_object *rule_avp; /* The AVP concerned by this rule */ | |
1419 }; | |
1420 | |
1421 | |
1422 /*** | |
1423 * API usage : | |
1424 | |
1425 The "parent" parameter can not be NULL. It points to the object (grouped avp or command) to which this rule apply (i.e. for which the ABNF is defined). | |
1426 | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1427 - fd_dict_new: |
0 | 1428 Sample code for rule creation. Let's create the Proxy-Info grouped AVP for example. |
1429 { | |
1430 int ret; | |
1431 struct dict_object * proxy_info_avp; | |
1432 struct dict_object * proxy_host_avp; | |
1433 struct dict_object * proxy_state_avp; | |
1434 struct dict_object * diameteridentity_type; | |
1435 struct dict_rule_data rule_data; | |
1436 struct dict_type_data di_type_data = { AVP_TYPE_OCTETSTRING, "DiameterIdentity", NULL, NULL }; | |
1437 struct dict_avp_data proxy_info_data = { 284, 0, "Proxy-Info", AVP_FLAG_VENDOR | AVP_FLAG_MANDATORY, AVP_FLAG_MANDATORY, AVP_TYPE_GROUPED }; | |
1438 struct dict_avp_data proxy_host_data = { 280, 0, "Proxy-Host", AVP_FLAG_VENDOR | AVP_FLAG_MANDATORY, AVP_FLAG_MANDATORY, AVP_TYPE_OCTETSTRING }; | |
1439 struct dict_avp_data proxy_state_data = { 33, 0, "Proxy-State",AVP_FLAG_VENDOR | AVP_FLAG_MANDATORY, AVP_FLAG_MANDATORY, AVP_TYPE_OCTETSTRING }; | |
1440 | |
1441 -- Create the parent AVP | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1442 ret = fd_dict_new ( dict, DICT_AVP, &proxy_info_data, NULL, &proxy_info_avp ); |
0 | 1443 |
1444 -- Create the first child AVP. | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1445 ret = fd_dict_new ( dict, DICT_TYPE, &di_type_data, NULL, &diameteridentity_type ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1446 ret = fd_dict_new ( dict, DICT_AVP, &proxy_host_data, diameteridentity_type, &proxy_host_avp ); |
0 | 1447 |
1448 -- Create the other child AVP | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1449 ret = fd_dict_new ( dict, DICT_AVP, &proxy_state_data, NULL, &proxy_state_avp ); |
0 | 1450 |
1451 -- Now we can create the rules. Both children AVP are mandatory. | |
1452 rule_data.rule_position = RULE_REQUIRED; | |
1453 rule_data.rule_min = -1; | |
1454 rule_data.rule_max = -1; | |
1455 | |
1456 rule_data.rule_avp = proxy_host_avp; | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1457 ret = fd_dict_new ( dict, DICT_RULE, &rule_data, proxy_info_avp, NULL ); |
0 | 1458 |
1459 rule_data.rule_avp = proxy_state_avp; | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1460 ret = fd_dict_new ( dict, DICT_RULE, &rule_data, proxy_info_avp, NULL ); |
0 | 1461 } |
1462 | |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1463 - fd_dict_search and fd_dict_getval are similar to previous examples. |
0 | 1464 |
1465 */ | |
1466 | |
1467 /* Define some hard-coded values */ | |
43
2db15632a63d
Added a large part of connection establishment logic, to test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
34
diff
changeset
|
1468 /* Application */ |
2db15632a63d
Added a large part of connection establishment logic, to test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
34
diff
changeset
|
1469 #define AI_RELAY 0xffffffff |
2db15632a63d
Added a large part of connection establishment logic, to test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
34
diff
changeset
|
1470 |
0 | 1471 /* Commands Codes */ |
1472 #define CC_CAPABILITIES_EXCHANGE 257 | |
1473 #define CC_RE_AUTH 258 | |
1474 #define CC_ACCOUNTING 271 | |
1475 #define CC_ABORT_SESSION 274 | |
1476 #define CC_SESSION_TERMINATION 275 | |
1477 #define CC_DEVICE_WATCHDOG 280 | |
1478 #define CC_DISCONNECT_PEER 282 | |
1479 | |
1480 /* AVPs (Vendor 0) */ | |
87 | 1481 #define AC_USER_NAME 1 |
0 | 1482 #define AC_PROXY_STATE 33 |
1483 #define AC_HOST_IP_ADDRESS 257 | |
1484 #define AC_AUTH_APPLICATION_ID 258 | |
1485 #define AC_ACCT_APPLICATION_ID 259 | |
1486 #define AC_VENDOR_SPECIFIC_APPLICATION_ID 260 | |
1487 #define AC_REDIRECT_HOST_USAGE 261 | |
1488 #define AC_REDIRECT_MAX_CACHE_TIME 262 | |
1489 #define AC_SESSION_ID 263 | |
1490 #define AC_ORIGIN_HOST 264 | |
1491 #define AC_SUPPORTED_VENDOR_ID 265 | |
1492 #define AC_VENDOR_ID 266 | |
1493 #define AC_FIRMWARE_REVISION 267 | |
1494 #define AC_RESULT_CODE 268 | |
1495 #define AC_PRODUCT_NAME 269 | |
1496 #define AC_DISCONNECT_CAUSE 273 | |
1497 #define ACV_DC_REBOOTING 0 | |
1498 #define ACV_DC_BUSY 1 | |
1499 #define ACV_DC_NOT_FRIEND 2 | |
1500 #define AC_ORIGIN_STATE_ID 278 | |
1501 #define AC_FAILED_AVP 279 | |
1502 #define AC_PROXY_HOST 280 | |
1503 #define AC_ERROR_MESSAGE 281 | |
1504 #define AC_ROUTE_RECORD 282 | |
1505 #define AC_DESTINATION_REALM 283 | |
1506 #define AC_PROXY_INFO 284 | |
1507 #define AC_REDIRECT_HOST 292 | |
1508 #define AC_DESTINATION_HOST 293 | |
1509 #define AC_ERROR_REPORTING_HOST 294 | |
1510 #define AC_ORIGIN_REALM 296 | |
1511 #define AC_INBAND_SECURITY_ID 299 | |
43
2db15632a63d
Added a large part of connection establishment logic, to test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
34
diff
changeset
|
1512 #define ACV_ISI_NO_INBAND_SECURITY 0 |
2db15632a63d
Added a large part of connection establishment logic, to test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
34
diff
changeset
|
1513 #define ACV_ISI_TLS 1 |
0 | 1514 |
1515 /* Error codes */ | |
1516 #define ER_DIAMETER_SUCCESS 2001 | |
1517 #define ER_DIAMETER_REALM_NOT_SERVED 3003 | |
1518 #define ER_DIAMETER_TOO_BUSY 3004 | |
1519 #define ER_DIAMETER_REDIRECT_INDICATION 3006 | |
131
50d1dc19b221
Hopefully removed infinite loop
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
124
diff
changeset
|
1520 #define ER_ELECTION_LOST 4003 |
0 | 1521 |
2
d8ce06172629
Added a global debug level var
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
1
diff
changeset
|
1522 |
d8ce06172629
Added a global debug level var
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
1
diff
changeset
|
1523 /*============================================================*/ |
d8ce06172629
Added a global debug level var
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
1
diff
changeset
|
1524 /* SESSIONS */ |
d8ce06172629
Added a global debug level var
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
1
diff
changeset
|
1525 /*============================================================*/ |
d8ce06172629
Added a global debug level var
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
1
diff
changeset
|
1526 |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1527 /* Modules that want to associate a state with a Session-Id must first register a handler of this type */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1528 struct session_handler; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1529 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1530 /* This opaque structure represents a session associated with a Session-Id */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1531 struct session; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1532 |
226
406f74f0789b
Few cosmetics changes
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
216
diff
changeset
|
1533 /* The state information that a module associate with a session -- each module defines its own data format */ |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1534 typedef void session_state; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1535 |
453
9a8b3178a7a7
Postpone the creation of session expiry thread to allow some global variables to be set (debug level, etc)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
340
diff
changeset
|
1536 /* The following function must be called to activate the session expiry mechanism */ |
9a8b3178a7a7
Postpone the creation of session expiry thread to allow some global variables to be set (debug level, etc)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
340
diff
changeset
|
1537 int fd_sess_start(void); |
9a8b3178a7a7
Postpone the creation of session expiry thread to allow some global variables to be set (debug level, etc)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
340
diff
changeset
|
1538 |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1539 /* |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1540 * FUNCTION: fd_sess_handler_create |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1541 * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1542 * PARAMETERS: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1543 * handler : location where the new handler must be stored. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1544 * cleanup : a callback function that must be called when the session with associated data is destroyed. |
639
95a784729cac
Added new opaque pointer to fd_sess_handler_create and fd_disp_register for usability. Bumped API version number.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
638
diff
changeset
|
1545 * opaque : A pointer that is passed to the cleanup callback -- the content is never examined by the framework. |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1546 * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1547 * DESCRIPTION: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1548 * Create a new session handler. This is needed by a module to associate a state with a session object. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1549 * The cleanup handler is called when the session timeout expires, or fd_sess_destroy is called. It must free |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1550 * the state associated with the session, and eventually trig other actions (send a STR, ...). |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1551 * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1552 * RETURN VALUE: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1553 * 0 : The new handler has been created. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1554 * EINVAL : A parameter is invalid. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1555 * ENOMEM : Not enough memory to complete the operation |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1556 */ |
639
95a784729cac
Added new opaque pointer to fd_sess_handler_create and fd_disp_register for usability. Bumped API version number.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
638
diff
changeset
|
1557 int fd_sess_handler_create_internal ( struct session_handler ** handler, void (*cleanup)(session_state * state, char * sid, void * opaque), void * opaque ); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1558 /* Macro to avoid casting everywhere */ |
639
95a784729cac
Added new opaque pointer to fd_sess_handler_create and fd_disp_register for usability. Bumped API version number.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
638
diff
changeset
|
1559 #define fd_sess_handler_create( _handler, _cleanup, _opaque ) \ |
95a784729cac
Added new opaque pointer to fd_sess_handler_create and fd_disp_register for usability. Bumped API version number.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
638
diff
changeset
|
1560 fd_sess_handler_create_internal( (_handler), (void (*)(session_state *, char *, void *))(_cleanup), (void *)(_opaque) ) |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1561 |
340
81821e9f6988
Fix issue on session cleanup callback parameters -- thanks Souheil for reporting.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
336
diff
changeset
|
1562 |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1563 /* |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1564 * FUNCTION: fd_sess_handler_destroy |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1565 * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1566 * PARAMETERS: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1567 * handler : location of an handler created by fd_sess_handler_create. |
639
95a784729cac
Added new opaque pointer to fd_sess_handler_create and fd_disp_register for usability. Bumped API version number.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
638
diff
changeset
|
1568 * opaque : the opaque pointer registered with the callback is restored here (if ! NULL). |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1569 * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1570 * DESCRIPTION: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1571 * This destroys a session handler (typically called when an application is shutting down). |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1572 * If sessions states are registered with this handler, the cleanup callback is called on them. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1573 * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1574 * RETURN VALUE: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1575 * 0 : The handler was destroyed. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1576 * EINVAL : A parameter is invalid. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1577 * ENOMEM : Not enough memory to complete the operation |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1578 */ |
639
95a784729cac
Added new opaque pointer to fd_sess_handler_create and fd_disp_register for usability. Bumped API version number.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
638
diff
changeset
|
1579 int fd_sess_handler_destroy ( struct session_handler ** handler, void **opaque ); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1580 |
2
d8ce06172629
Added a global debug level var
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
1
diff
changeset
|
1581 |
d8ce06172629
Added a global debug level var
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
1
diff
changeset
|
1582 |
d8ce06172629
Added a global debug level var
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
1
diff
changeset
|
1583 /* |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1584 * FUNCTION: fd_sess_new |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1585 * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1586 * PARAMETERS: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1587 * session : The location where the session object will be created upon success. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1588 * diamId : \0-terminated string containing a Diameter Identity. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1589 * opt : Additional string. Usage is described bellow. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1590 * optlen : if opt is \0-terminated, this can be 0. Otherwise, the length of opt. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1591 * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1592 * DESCRIPTION: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1593 * Create a new session object. The Session-Id string associated with this session is generated as follow: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1594 * If diamId parameter is provided, the string is created according to the RFC: <diamId>;<high32>;<low32>[;opt] where |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1595 * diamId is a Diameter Identity. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1596 * high32 and low32 are the parts of a monotonic 64 bits counter initialized to (time, 0) at startup. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1597 * opt is an optional string that can be concatenated to the identifier. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1598 * If diamId is NULL, the string is exactly the content of opt. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1599 * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1600 * RETURN VALUE: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1601 * 0 : The session is created. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1602 * EINVAL : A parameter is invalid. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1603 * EALREADY : A session with the same name already exists (returned in *session) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1604 * ENOMEM : Not enough memory to complete the operation |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1605 */ |
620
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
1606 int fd_sess_new ( struct session ** session, char * diamId, char * opt, size_t optlen ); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1607 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1608 /* |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1609 * FUNCTION: fd_sess_fromsid |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1610 * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1611 * PARAMETERS: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1612 * sid : pointer to a string containing a Session-Id (UTF-8). |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1613 * len : length of the sid string (which does not need to be '\0'-terminated) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1614 * session : On success, pointer to the session object created / retrieved. |
653
34373acfbc6a
Added sample C++ file in _sample extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
649
diff
changeset
|
1615 * isnew : if not NULL, set to 1 on return if the session object has been created, 0 if it was simply retrieved. |
2
d8ce06172629
Added a global debug level var
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
1
diff
changeset
|
1616 * |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1617 * DESCRIPTION: |
85
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
83
diff
changeset
|
1618 * Retrieve a session object from a Session-Id string. In case no session object was previously existing with this |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1619 * id, a new object is silently created (equivalent to fd_sess_new with flag SESSION_NEW_FULL). |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1620 * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1621 * RETURN VALUE: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1622 * 0 : The session parameter has been updated. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1623 * EINVAL : A parameter is invalid. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1624 * ENOMEM : Not enough memory to complete the operation |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1625 */ |
653
34373acfbc6a
Added sample C++ file in _sample extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
649
diff
changeset
|
1626 int fd_sess_fromsid ( char * sid, size_t len, struct session ** session, int * isnew); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1627 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1628 /* |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1629 * FUNCTION: fd_sess_getsid |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1630 * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1631 * PARAMETERS: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1632 * session : Pointer to a session object. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1633 * sid : On success, the location of a (\0-terminated) string is stored here. |
2
d8ce06172629
Added a global debug level var
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
1
diff
changeset
|
1634 * |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1635 * DESCRIPTION: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1636 * Retrieve the session identifier (Session-Id) corresponding to a session object. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1637 * The returned sid is an UTF-8 string terminated by \0, suitable for calls to strlen and strcpy. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1638 * It may be used for example to set the value of an AVP. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1639 * Note that the sid string is not copied, just its reference... do not free it! |
2
d8ce06172629
Added a global debug level var
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
1
diff
changeset
|
1640 * |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1641 * RETURN VALUE: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1642 * 0 : The sid parameter has been updated. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1643 * EINVAL : A parameter is invalid. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1644 */ |
620
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
1645 int fd_sess_getsid ( struct session * session, char ** sid ); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1646 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1647 /* |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1648 * FUNCTION: fd_sess_settimeout |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1649 * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1650 * PARAMETERS: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1651 * session : The session for which to set the timeout. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1652 * timeout : The date when the session times out. |
2
d8ce06172629
Added a global debug level var
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
1
diff
changeset
|
1653 * |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1654 * DESCRIPTION: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1655 * Set the lifetime for a given session object. This function may be |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1656 * called several times on the same object to update the timeout value. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1657 * When the timeout date is reached, the cleanup handler of each |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1658 * module that registered data with this session is called, then the |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1659 * session is cleared. |
2
d8ce06172629
Added a global debug level var
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
1
diff
changeset
|
1660 * |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1661 * There is a possible race condition between cleanup of the session |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1662 * and use of its data; applications should ensure that they are not |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1663 * using data from a session that is about to expire / expired. |
2
d8ce06172629
Added a global debug level var
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
1
diff
changeset
|
1664 * |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1665 * RETURN VALUE: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1666 * 0 : The session timeout has been updated. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1667 * EINVAL : A parameter is invalid. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1668 */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1669 int fd_sess_settimeout( struct session * session, const struct timespec * timeout ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1670 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1671 /* |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1672 * FUNCTION: fd_sess_destroy |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1673 * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1674 * PARAMETERS: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1675 * session : Pointer to a session object. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1676 * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1677 * DESCRIPTION: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1678 * Destroys a session an all associated data, if any. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1679 * Equivalent to a session timeout expired, but the effect is immediate. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1680 * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1681 * RETURN VALUE: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1682 * 0 : The session no longer exists. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1683 * EINVAL : A parameter is invalid. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1684 */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1685 int fd_sess_destroy ( struct session ** session ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1686 |
6
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
1687 /* |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
1688 * FUNCTION: fd_sess_reclaim |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
1689 * |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
1690 * PARAMETERS: |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
1691 * session : Pointer to a session object. |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
1692 * |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
1693 * DESCRIPTION: |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
1694 * Destroys the resources of a session, only if no session_state is associated with it. |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
1695 * |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
1696 * RETURN VALUE: |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
1697 * 0 : The session no longer exists. |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
1698 * EINVAL : A parameter is invalid. |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
1699 */ |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
1700 int fd_sess_reclaim ( struct session ** session ); |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
1701 |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
1702 |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1703 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1704 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1705 /* |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1706 * FUNCTION: fd_sess_state_store |
2
d8ce06172629
Added a global debug level var
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
1
diff
changeset
|
1707 * |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1708 * PARAMETERS: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1709 * handler : The handler with which the state is registered. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1710 * session : The session object with which the state is registered. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1711 * state : An application state (opaque data) to store with the session. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1712 * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1713 * DESCRIPTION: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1714 * Stores an application state with a session. This state can later be retrieved |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1715 * with fd_sess_state_retrieve, or implicitly in the cleanup handler when the session |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1716 * is destroyed. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1717 * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1718 * RETURN VALUE: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1719 * 0 : The state has been stored. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1720 * EINVAL : A parameter is invalid. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1721 * EALREADY : Data was already associated with this session and client. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1722 * ENOMEM : Not enough memory to complete the operation |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1723 */ |
6
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
1724 int fd_sess_state_store_internal ( struct session_handler * handler, struct session * session, session_state ** state ); |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
3
diff
changeset
|
1725 #define fd_sess_state_store( _handler, _session, _state ) \ |
6
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
1726 fd_sess_state_store_internal( (_handler), (_session), (void *)(_state) ) |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1727 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1728 /* |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1729 * FUNCTION: fd_sess_state_retrieve |
2
d8ce06172629
Added a global debug level var
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
1
diff
changeset
|
1730 * |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1731 * PARAMETERS: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1732 * handler : The handler with which the state was registered. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1733 * session : The session object with which the state was registered. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1734 * state : Location where the state must be saved if it is found. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1735 * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1736 * DESCRIPTION: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1737 * Retrieves a state saved by fd_sess_state_store. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1738 * After this function has been called, the state is no longer associated with |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1739 * the session. A new call to fd_sess_state_store must be performed in order to |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1740 * store again the data with the session. |
2
d8ce06172629
Added a global debug level var
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
1
diff
changeset
|
1741 * |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1742 * RETURN VALUE: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1743 * 0 : *state is updated (NULL or points to the state if it was found). |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1744 * EINVAL : A parameter is invalid. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1745 */ |
620
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
1746 int fd_sess_state_retrieve_internal ( struct session_handler * handler, struct session * session, session_state ** state ); |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
3
diff
changeset
|
1747 #define fd_sess_state_retrieve( _handler, _session, _state ) \ |
6
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
1748 fd_sess_state_retrieve_internal( (_handler), (_session), (void *)(_state) ) |
2
d8ce06172629
Added a global debug level var
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
1
diff
changeset
|
1749 |
d8ce06172629
Added a global debug level var
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
1
diff
changeset
|
1750 |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1751 /* For debug */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1752 void fd_sess_dump(int level, struct session * session); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1753 void fd_sess_dump_hdl(int level, struct session_handler * handler); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
2
diff
changeset
|
1754 |
2
d8ce06172629
Added a global debug level var
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
1
diff
changeset
|
1755 /*============================================================*/ |
83
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1756 /* ROUTING */ |
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1757 /*============================================================*/ |
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1758 |
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1759 /* The following functions are helpers for the routing module. |
168
6db078b955e3
Completed rt_default extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
156
diff
changeset
|
1760 The routing data is stored in the message itself. */ |
83
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1761 |
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1762 /* Structure that contains the routing data for a message */ |
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1763 struct rt_data; |
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1764 |
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1765 /* Following functions are helpers to create the routing data of a message */ |
620
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
1766 int fd_rtd_init(struct rt_data ** rtd); |
83
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1767 void fd_rtd_free(struct rt_data ** rtd); |
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1768 |
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1769 /* Add a peer to the candidates list */ |
168
6db078b955e3
Completed rt_default extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
156
diff
changeset
|
1770 int fd_rtd_candidate_add(struct rt_data * rtd, char * peerid, char * realm); |
83
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1771 |
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1772 /* Remove a peer from the candidates (if it is found) */ |
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1773 void fd_rtd_candidate_del(struct rt_data * rtd, char * peerid, size_t sz /* if !0, peerid does not need to be \0 terminated */); |
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1774 |
88
9e2db1647d6f
Completed routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
87
diff
changeset
|
1775 /* Extract the list of valid candidates, and initialize their scores to 0 */ |
620
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
1776 void fd_rtd_candidate_extract(struct rt_data * rtd, struct fd_list ** candidates, int ini_score); |
88
9e2db1647d6f
Completed routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
87
diff
changeset
|
1777 |
83
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1778 /* If a peer returned a protocol error for this message, save it so that we don't try to send it there again */ |
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1779 int fd_rtd_error_add(struct rt_data * rtd, char * sentto, uint8_t * origin, size_t originsz, uint32_t rcode); |
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1780 |
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1781 /* The extracted list items have the following structure: */ |
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1782 struct rtd_candidate { |
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1783 struct fd_list chain; /* link in the list returned by the previous fct */ |
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1784 char * diamid; /* the diameter Id of the peer */ |
168
6db078b955e3
Completed rt_default extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
156
diff
changeset
|
1785 char * realm; /* the diameter realm of the peer (if known) */ |
83
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1786 int score; /* the current routing score for this peer, see fd_rt_out_register definition for details */ |
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1787 }; |
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1788 |
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1789 /* Reorder the list of peers */ |
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1790 int fd_rtd_candidate_reorder(struct fd_list * candidates); |
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1791 |
85
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
83
diff
changeset
|
1792 /* Note : it is fine for a callback to add a new entry in the candidates list after the list has been extracted. The diamid must then be malloc'd. */ |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
83
diff
changeset
|
1793 /* Beware that this could lead to routing loops */ |
83
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1794 |
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
1795 /*============================================================*/ |
0 | 1796 /* MESSAGES */ |
1797 /*============================================================*/ | |
1798 | |
1799 /* The following types are opaque */ | |
1800 struct msg; /* A message: command with children AVPs (possibly grand children) */ | |
1801 struct avp; /* AVP object */ | |
1802 | |
1803 /* Some details about chaining: | |
1804 * | |
1805 * A message is made of a header ( msg ) and 0 or more AVPs ( avp ). | |
1806 * The structure is a kind of tree, where some AVPs (grouped AVPs) can contain other AVPs. | |
1807 * Exemple: | |
1808 * msg | |
1809 * |-avp | |
1810 * |-gavp | |
1811 * | |-avp | |
1812 * | |-avp | |
1813 * | \-avp | |
1814 * |-avp | |
1815 * \-avp | |
1816 * | |
1817 */ | |
1818 | |
1819 /* The following type is used to point to either a msg or an AVP */ | |
1820 typedef void msg_or_avp; | |
1821 | |
1822 /* The Diameter protocol version */ | |
1823 #define DIAMETER_VERSION 1 | |
1824 | |
1825 /* In the two following types, some fields are marked (READONLY). | |
1826 * This means that the content of these fields will be overwritten by the daemon so modifying it is useless. | |
1827 */ | |
1828 | |
1829 /* The following structure represents the header of a message. All data is in host byte order. */ | |
1830 struct msg_hdr { | |
1831 uint8_t msg_version; /* (READONLY) Version of Diameter: must be DIAMETER_VERSION. */ | |
1832 uint32_t msg_length; /* (READONLY)(3 bytes) indicates the length of the message */ | |
1833 uint8_t msg_flags; /* Message flags: CMD_FLAG_* */ | |
1834 command_code_t msg_code; /* (3 bytes) the command-code. See dictionary-api.h for more detail */ | |
1835 application_id_t msg_appl; /* The application issuing this message */ | |
1836 uint32_t msg_hbhid; /* The Hop-by-Hop identifier of the message */ | |
1837 uint32_t msg_eteid; /* The End-to-End identifier of the message */ | |
1838 }; | |
1839 | |
1840 /* The following structure represents the visible content of an AVP. All data is in host byte order. */ | |
1841 struct avp_hdr { | |
1842 avp_code_t avp_code; /* the AVP Code */ | |
1843 uint8_t avp_flags; /* AVP_FLAG_* flags */ | |
1844 uint32_t avp_len; /* (READONLY)(Only 3 bytes are used) the length of the AVP as described in the RFC */ | |
1845 vendor_id_t avp_vendor; /* Only used if AVP_FLAG_VENDOR is present */ | |
1846 union avp_value *avp_value; /* pointer to the value of the AVP. NULL means that the value is not set / not understood. | |
1847 One should not directly change this value. Use the msg_avp_setvalue function instead. | |
1848 The content of the pointed structure can be changed directly, with this restriction: | |
1849 if the AVP is an OctetString, and you change the value of the pointer avp_value->os.data, then | |
1850 you must call free() on the previous value, and the new one must be free()-able. | |
1851 */ | |
1852 }; | |
1853 | |
1854 /* The following enum is used to browse inside message hierarchy (msg, gavp, avp) */ | |
1855 enum msg_brw_dir { | |
1856 MSG_BRW_NEXT = 1, /* Get the next element at the same level, or NULL if this is the last element. */ | |
1857 MSG_BRW_PREV, /* Get the previous element at the same level, or NULL if this is the first element. */ | |
1858 MSG_BRW_FIRST_CHILD, /* Get the first child AVP of this element, if any. */ | |
1859 MSG_BRW_LAST_CHILD, /* Get the last child AVP of this element, if any. */ | |
1860 MSG_BRW_PARENT, /* Get the parent element of this element, if any. Only the msg_t object has no parent. */ | |
1861 MSG_BRW_WALK /* This is equivalent to FIRST_CHILD or NEXT or PARENT->next, first that is not NULL. Use this to walk inside all AVPs. */ | |
1862 }; | |
1863 | |
1864 /* Some flags used in the functions bellow */ | |
638
9448cba86673
Improved usability of dbg_interactive
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
637
diff
changeset
|
1865 #define AVPFL_SET_BLANK_VALUE 0x01 /* When creating an AVP, initialize its value to a blank area */ |
9448cba86673
Improved usability of dbg_interactive
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
637
diff
changeset
|
1866 #define AVPFL_MAX AVPFL_SET_BLANK_VALUE /* The biggest valid flag value */ |
9448cba86673
Improved usability of dbg_interactive
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
637
diff
changeset
|
1867 |
0 | 1868 #define MSGFL_ALLOC_ETEID 0x01 /* When creating a message, a new end-to-end ID is allocated and set in the message */ |
1869 #define MSGFL_ANSW_ERROR 0x02 /* When creating an answer message, set the 'E' bit and use the generic error ABNF instead of command-specific ABNF */ | |
112
6a294d977878
Default to add Session-Id in answers
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
90
diff
changeset
|
1870 #define MSGFL_ANSW_NOSID 0x04 /* When creating an answer message, do not add the Session-Id even if present in request */ |
6a294d977878
Default to add Session-Id in answers
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
90
diff
changeset
|
1871 #define MSGFL_MAX MSGFL_ANSW_NOSID /* The biggest valid flag value */ |
0 | 1872 |
1873 /**************************************************/ | |
1874 /* Message creation, manipulation, disposal */ | |
1875 /**************************************************/ | |
1876 /* | |
1877 * FUNCTION: fd_msg_avp_new | |
1878 * | |
1879 * PARAMETERS: | |
1880 * model : Pointer to a DICT_AVP dictionary object describing the avp to create, or NULL. | |
638
9448cba86673
Improved usability of dbg_interactive
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
637
diff
changeset
|
1881 * flags : Flags to use in creation (AVPFL_*). |
0 | 1882 * avp : Upon success, pointer to the new avp is stored here. |
1883 * | |
1884 * DESCRIPTION: | |
1885 * Create a new AVP instance. | |
1886 * | |
1887 * RETURN VALUE: | |
1888 * 0 : The AVP is created. | |
1889 * EINVAL : A parameter is invalid. | |
1890 * (other standard errors may be returned, too, with their standard meaning. Example: | |
1891 * ENOMEM : Memory allocation for the new avp failed.) | |
1892 */ | |
620
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
1893 int fd_msg_avp_new ( struct dict_object * model, int flags, struct avp ** avp ); |
0 | 1894 |
1895 /* | |
1896 * FUNCTION: fd_msg_new | |
1897 * | |
1898 * PARAMETERS: | |
1899 * model : Pointer to a DICT_COMMAND dictionary object describing the message to create, or NULL. | |
1900 * flags : combination of MSGFL_* flags. | |
1901 * msg : Upon success, pointer to the new message is stored here. | |
1902 * | |
1903 * DESCRIPTION: | |
1904 * Create a new empty Diameter message. | |
1905 * | |
1906 * RETURN VALUE: | |
1907 * 0 : The message is created. | |
1908 * EINVAL : A parameter is invalid. | |
1909 * (other standard errors may be returned, too, with their standard meaning. Example: | |
1910 * ENOMEM : Memory allocation for the new message failed.) | |
1911 */ | |
620
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
1912 int fd_msg_new ( struct dict_object * model, int flags, struct msg ** msg ); |
0 | 1913 |
1914 /* | |
1915 * FUNCTION: msg_new_answer_from_req | |
1916 * | |
1917 * PARAMETERS: | |
1918 * dict : Pointer to the dictionary containing the model of the query. | |
1919 * msg : The location of the query on function call. Updated by the location of answer message on return. | |
1920 * flag : Pass MSGFL_ANSW_ERROR to indicate if the answer is an error message (will set the 'E' bit) | |
1921 * | |
1922 * DESCRIPTION: | |
1923 * This function creates the empty answer message corresponding to a request. | |
1924 * The header is set properly (R flag, ccode, appid, hbhid, eteid) | |
1925 * The Session-Id AVP is copied if present. | |
1926 * The calling code should usually call fd_msg_rescode_set function on the answer. | |
1927 * Upon return, the original query may be retrieved by calling fd_msg_answ_getq on the message. | |
1928 * | |
1929 * RETURN VALUE: | |
1930 * 0 : Operation complete. | |
1931 * !0 : an error occurred. | |
1932 */ | |
620
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
1933 int fd_msg_new_answer_from_req ( struct dictionary * dict, struct msg ** msg, int flag ); |
0 | 1934 |
1935 /* | |
1936 * FUNCTION: fd_msg_browse | |
1937 * | |
1938 * PARAMETERS: | |
1939 * reference : Pointer to a struct msg or struct avp. | |
1940 * dir : Direction for browsing | |
1941 * found : If not NULL, updated with the element that has been found, if any, or NULL if no element was found / an error occurred. | |
1942 * depth : If not NULL, points to an integer representing the "depth" of this object in the tree. This is a relative value, updated on return. | |
1943 * | |
1944 * DESCRIPTION: | |
1945 * Explore the content of a message object (hierarchy). If "found" is null, only error checking is performed. | |
1946 * If "depth" is provided, it is updated as follow on successful function return: | |
1947 * - not modified for MSG_BRW_NEXT and MSG_BRW_PREV. | |
1948 * - *depth = *depth + 1 for MSG_BRW_FIRST_CHILD and MSG_BRW_LAST_CHILD. | |
1949 * - *depth = *depth - 1 for MSG_BRW_PARENT. | |
1950 * - *depth = *depth + X for MSG_BRW_WALK, with X between 1 (returned the 1st child) and -N (returned the Nth parent's next). | |
1951 * | |
1952 * RETURN VALUE: | |
1953 * 0 : found has been updated (if non NULL). | |
1954 * EINVAL : A parameter is invalid. | |
1955 * ENOENT : No element has been found where requested, and "found" was NULL (otherwise, *found is set to NULL and 0 is returned). | |
1956 */ | |
620
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
1957 int fd_msg_browse_internal ( msg_or_avp * reference, enum msg_brw_dir dir, msg_or_avp ** found, int * depth ); |
0 | 1958 /* Macro to avoid having to cast the third parameter everywhere */ |
1959 #define fd_msg_browse( ref, dir, found, depth ) \ | |
1960 fd_msg_browse_internal( (ref), (dir), (void *)(found), (depth) ) | |
1961 | |
1962 | |
1963 /* | |
1964 * FUNCTION: fd_msg_avp_add | |
1965 * | |
1966 * PARAMETERS: | |
1967 * reference : Pointer to a valid msg or avp. | |
1968 * dir : location where the new AVP should be inserted, relative to the reference. MSG_BRW_PARENT and MSG_BRW_WALK are not valid. | |
1969 * avp : pointer to the AVP object that must be inserted. | |
1970 * | |
1971 * DESCRIPTION: | |
1972 * Adds an AVP into an object that can contain it: grouped AVP or message. | |
336
5d1a22bb1cfe
Removed some references to waaad
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
320
diff
changeset
|
1973 * Note that the added AVP will be freed at the same time as the object it is added to, |
5d1a22bb1cfe
Removed some references to waaad
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
320
diff
changeset
|
1974 * so it should not be freed after the call to this function. |
0 | 1975 * |
1976 * RETURN VALUE: | |
1977 * 0 : The AVP has been added. | |
1978 * EINVAL : A parameter is invalid. | |
1979 */ | |
1980 int fd_msg_avp_add ( msg_or_avp * reference, enum msg_brw_dir dir, struct avp *avp); | |
1981 | |
1982 /* | |
1983 * FUNCTION: fd_msg_search_avp | |
1984 * | |
1985 * PARAMETERS: | |
1986 * msg : The message structure in which to search the AVP. | |
1987 * what : The dictionary model of the AVP to search. | |
1988 * avp : location where the AVP reference is stored if found. | |
1989 * | |
1990 * DESCRIPTION: | |
1991 * Search the first top-level AVP of a given model inside a message. | |
1992 * Note: only the first instance of the AVP is returned by this function. | |
1993 * Note: only top-level AVPs are searched, not inside grouped AVPs. | |
1994 * Use msg_browse if you need more advanced research features. | |
1995 * | |
1996 * RETURN VALUE: | |
1997 * 0 : The AVP has been found. | |
1998 * EINVAL : A parameter is invalid. | |
1999 * ENOENT : No AVP has been found, and "avp" was NULL (otherwise, *avp is set to NULL and 0 returned). | |
2000 */ | |
620
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
2001 int fd_msg_search_avp ( struct msg * msg, struct dict_object * what, struct avp ** avp ); |
0 | 2002 |
2003 /* | |
2004 * FUNCTION: fd_msg_free | |
2005 * | |
2006 * PARAMETERS: | |
2007 * object : pointer to the message or AVP object that must be unlinked and freed. | |
2008 * | |
2009 * DESCRIPTION: | |
2010 * Unlink and free a message or AVP object and its children. | |
2011 * If the object is an AVP linked into a message, the AVP is removed before being freed. | |
2012 * | |
2013 * RETURN VALUE: | |
2014 * 0 : The message has been freed. | |
2015 * EINVAL : A parameter is invalid. | |
2016 */ | |
2017 int fd_msg_free ( msg_or_avp * object ); | |
2018 | |
2019 /***************************************/ | |
2020 /* Dump functions */ | |
2021 /***************************************/ | |
2022 /* | |
2023 * FUNCTION: fd_msg_dump_* | |
2024 * | |
2025 * PARAMETERS: | |
2026 * level : the log level (INFO, FULL, ...) at which the object is dumped | |
2027 * obj : A msg or avp object. | |
2028 * | |
2029 * DESCRIPTION: | |
2030 * These functions dump the content of a message to the debug log | |
2031 * either recursively or only the object itself. | |
2032 * | |
2033 * RETURN VALUE: | |
2034 * - | |
2035 */ | |
2036 void fd_msg_dump_walk ( int level, msg_or_avp *obj ); | |
2037 void fd_msg_dump_one ( int level, msg_or_avp *obj ); | |
2038 | |
687
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
2039 /* |
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
2040 * FUNCTION: fd_msg_log |
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
2041 * |
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
2042 * PARAMETERS: |
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
2043 * cause : Context for calling this function. This allows the log facility to be configured precisely. |
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
2044 * msg : The message to log. |
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
2045 * prefix_format: Printf-style format message that is printed ahead of the message. Might be reason for drop or so. |
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
2046 * |
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
2047 * DESCRIPTION: |
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
2048 * This function is called when a Diameter message reaches some particular points in the fD framework. |
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
2049 * The actual effect is configurable: log in a separate file, dump in the debug log, etc. |
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
2050 * |
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
2051 * RETURN VALUE: |
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
2052 * - |
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
2053 */ |
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
2054 enum fd_msg_log_cause { |
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
2055 FD_MSG_LOG_DROPPED = 0, /* message has been dropped by the framework */ |
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
2056 FD_MSG_LOG_RECEIVED, /* message received from the network */ |
688
8c3dc8584dab
Prepared capability for messages logging to separate files / folders
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
687
diff
changeset
|
2057 FD_MSG_LOG_SENT, /* message sent to another peer */ |
8c3dc8584dab
Prepared capability for messages logging to separate files / folders
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
687
diff
changeset
|
2058 FD_MSG_LOG_NODELIVER /* message could not be delivered to any peer */ |
687
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
2059 }; |
688
8c3dc8584dab
Prepared capability for messages logging to separate files / folders
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
687
diff
changeset
|
2060 #define FD_MSG_LOG_MAX FD_MSG_LOG_NODELIVER |
687
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
2061 void fd_msg_log( enum fd_msg_log_cause cause, struct msg * msg, const char * prefix_format, ... ); |
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
2062 |
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
2063 /* configure the msg_log facility */ |
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
2064 enum fd_msg_log_method { |
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
2065 FD_MSG_LOGTO_DEBUGONLY = 0, /* Simply log the message with other debug information, at the INFO level. This is default */ |
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
2066 FD_MSG_LOGTO_FILE, /* Messages are dumped in a single file, defined in arg */ |
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
2067 FD_MSG_LOGTO_DIR /* Messages are dumped in different files within one directory defined in arg. */ |
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
2068 }; |
026802543f57
Prepare for new message log facility
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
2069 int fd_msg_log_config(enum fd_msg_log_cause cause, enum fd_msg_log_method method, const char * arg); |
689
933d098fc75d
Cleanups in msg_log feature
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
688
diff
changeset
|
2070 void fd_msg_log_init(struct dictionary *dict); |
0 | 2071 |
2072 /*********************************************/ | |
2073 /* Message metadata management functions */ | |
2074 /*********************************************/ | |
2075 /* | |
2076 * FUNCTION: fd_msg_model | |
2077 * | |
2078 * PARAMETERS: | |
2079 * reference : Pointer to a valid msg or avp. | |
2080 * model : on success, pointer to the dictionary model of this command or AVP. NULL if the model is unknown. | |
2081 * | |
2082 * DESCRIPTION: | |
2083 * Retrieve the dictionary object describing this message or avp. If the object is unknown or the fd_msg_parse_dict has not been called, | |
2084 * *model is set to NULL. | |
2085 * | |
2086 * RETURN VALUE: | |
2087 * 0 : The model has been set. | |
2088 * EINVAL : A parameter is invalid. | |
2089 */ | |
620
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
2090 int fd_msg_model ( msg_or_avp * reference, struct dict_object ** model ); |
0 | 2091 |
2092 /* | |
2093 * FUNCTION: fd_msg_hdr | |
2094 * | |
2095 * PARAMETERS: | |
2096 * msg : Pointer to a valid message object. | |
2097 * pdata : Upon success, pointer to the msg_hdr structure of this message. The fields may be modified. | |
2098 * | |
2099 * DESCRIPTION: | |
2100 * Retrieve location of modifiable section of a message. | |
2101 * | |
2102 * RETURN VALUE: | |
2103 * 0 : The location has been written. | |
2104 * EINVAL : A parameter is invalid. | |
2105 */ | |
620
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
2106 int fd_msg_hdr ( struct msg *msg, struct msg_hdr ** pdata ); |
0 | 2107 |
2108 /* | |
2109 * FUNCTION: fd_msg_avp_hdr | |
2110 * | |
2111 * PARAMETERS: | |
2112 * avp : Pointer to a valid avp object. | |
2113 * pdata : Upon success, pointer to the avp_hdr structure of this avp. The fields may be modified. | |
2114 * | |
2115 * DESCRIPTION: | |
2116 * Retrieve location of modifiable data of an avp. | |
2117 * | |
2118 * RETURN VALUE: | |
2119 * 0 : The location has been written. | |
2120 * EINVAL : A parameter is invalid. | |
2121 */ | |
620
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
2122 int fd_msg_avp_hdr ( struct avp *avp, struct avp_hdr ** pdata ); |
0 | 2123 |
2124 /* | |
2125 * FUNCTION: fd_msg_answ_associate, fd_msg_answ_getq, fd_msg_answ_detach | |
2126 * | |
2127 * PARAMETERS: | |
2128 * answer : the received answer message | |
2129 * query : the corresponding query that had been sent | |
2130 * | |
2131 * DESCRIPTION: | |
2132 * fd_msg_answ_associate associates a query msg with the received answer. | |
2133 * Query is retrieved with fd_msg_answ_getq. | |
2134 * If answer message is freed, the query is also freed. | |
2135 * If the msg_answ_detach function is called, the association is removed. | |
2136 * This is meant to be called from the daemon only. | |
2137 * | |
2138 * RETURN VALUE: | |
2139 * 0 : ok | |
2140 * EINVAL: a parameter is invalid | |
2141 */ | |
2142 int fd_msg_answ_associate( struct msg * answer, struct msg * query ); | |
620
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
2143 int fd_msg_answ_getq ( struct msg * answer, struct msg ** query ); |
0 | 2144 int fd_msg_answ_detach ( struct msg * answer ); |
2145 | |
2146 /* | |
2147 * FUNCTION: fd_msg_anscb_associate, fd_msg_anscb_get | |
2148 * | |
2149 * PARAMETERS: | |
2150 * msg : the answer message | |
2151 * anscb : the callback to associate with the message | |
2152 * data : the data to pass to the callback | |
646
cfc8da9264f4
Prepared first part of the changes for #10
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
639
diff
changeset
|
2153 * timeout : (optional, use NULL if no timeout) a timeout associated with calling the cb. |
0 | 2154 * |
2155 * DESCRIPTION: | |
2156 * Associate or retrieve a callback with an answer message. | |
2157 * This is meant to be called from the daemon only. | |
2158 * | |
2159 * RETURN VALUE: | |
2160 * 0 : ok | |
2161 * EINVAL: a parameter is invalid | |
2162 */ | |
646
cfc8da9264f4
Prepared first part of the changes for #10
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
639
diff
changeset
|
2163 int fd_msg_anscb_associate( struct msg * msg, void ( *anscb)(void *, struct msg **), void * data, const struct timespec *timeout ); |
0 | 2164 int fd_msg_anscb_get ( struct msg * msg, void (**anscb)(void *, struct msg **), void ** data ); |
649
5e5d8152c229
Implemented fd_msg_send_timeout to close #10. Not tested yet.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
648
diff
changeset
|
2165 struct timespec *fd_msg_anscb_gettimeout( struct msg * msg ); /* returns NULL or a valid non-0 timespec */ |
0 | 2166 |
2167 /* | |
2168 * FUNCTION: fd_msg_rt_associate, fd_msg_rt_get | |
2169 * | |
2170 * PARAMETERS: | |
2171 * msg : the query message to be sent | |
2172 * list : the ordered list of possible next-peers | |
2173 * | |
2174 * DESCRIPTION: | |
2175 * Associate a routing list with a query, and retrieve it. | |
2176 * If the message is freed, the list is also freed. | |
2177 * | |
2178 * RETURN VALUE: | |
2179 * 0 : ok | |
2180 * EINVAL: a parameter is invalid | |
2181 */ | |
83
c662d3eb6ff6
Started support for routing module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
43
diff
changeset
|
2182 int fd_msg_rt_associate( struct msg * msg, struct rt_data ** rtd ); |
620
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
2183 int fd_msg_rt_get ( struct msg * msg, struct rt_data ** rtd ); |
0 | 2184 |
2185 /* | |
2186 * FUNCTION: fd_msg_is_routable | |
2187 * | |
2188 * PARAMETERS: | |
2189 * msg : A msg object. | |
2190 * | |
2191 * DESCRIPTION: | |
2192 * This function returns a boolean telling if a given message is routable in the Diameter network, | |
2193 * or if it is a local link message only (ex: CER/CEA, DWR/DWA, ...). | |
2194 * | |
2195 * RETURN VALUE: | |
2196 * 0 : The message is not routable / an error occurred. | |
2197 * 1 : The message is routable. | |
2198 */ | |
2199 int fd_msg_is_routable ( struct msg * msg ); | |
2200 | |
2201 /* | |
2202 * FUNCTION: fd_msg_source_(g/s)et | |
2203 * | |
2204 * PARAMETERS: | |
2205 * msg : A msg object. | |
2206 * diamid : The diameter id of the peer from which this message was received. | |
2207 * add_rr : if true, a Route-Record AVP is added to the message with content diamid. In that case, dict must be supplied. | |
2208 * dict : a dictionary with definition of Route-Record AVP (if add_rr is true) | |
2209 * | |
2210 * DESCRIPTION: | |
2211 * Store or retrieve the diameted id of the peer from which this message was received. | |
2212 * Will be used for example by the routing module to add the Route-Record AVP in forwarded requests, | |
2213 * or to direct answers to the appropriate peer. | |
2214 * | |
2215 * RETURN VALUE: | |
2216 * 0 : Operation complete. | |
2217 * !0 : an error occurred. | |
2218 */ | |
34
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
2219 int fd_msg_source_set( struct msg * msg, char * diamid, int add_rr, struct dictionary * dict ); |
620
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
2220 int fd_msg_source_get( struct msg * msg, char ** diamid ); |
0 | 2221 |
2222 /* | |
2223 * FUNCTION: fd_msg_eteid_get | |
2224 * | |
2225 * PARAMETERS: | |
2226 * - | |
2227 * | |
2228 * DESCRIPTION: | |
2229 * Get a new unique end-to-end id value for the local peer. | |
2230 * | |
2231 * RETURN VALUE: | |
2232 * The new assigned value. No error code is defined. | |
2233 */ | |
2234 uint32_t fd_msg_eteid_get ( void ); | |
2235 | |
2236 | |
85
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
83
diff
changeset
|
2237 /* |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
83
diff
changeset
|
2238 * FUNCTION: fd_msg_sess_get |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
83
diff
changeset
|
2239 * |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
83
diff
changeset
|
2240 * PARAMETERS: |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
83
diff
changeset
|
2241 * dict : the dictionary that contains the Session-Id AVP definition |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
83
diff
changeset
|
2242 * msg : A valid message. |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
83
diff
changeset
|
2243 * session : Location to store the session pointer when retrieved. |
653
34373acfbc6a
Added sample C++ file in _sample extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
649
diff
changeset
|
2244 * isnew : Indicates if the session has been created. |
85
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
83
diff
changeset
|
2245 * |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
83
diff
changeset
|
2246 * DESCRIPTION: |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
83
diff
changeset
|
2247 * This function retrieves or creates the session object corresponding to a message. |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
83
diff
changeset
|
2248 * If the message does not contain a Session-Id AVP, *session == NULL on return. |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
83
diff
changeset
|
2249 * Note that the Session-Id AVP must never be modified after created in a message. |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
83
diff
changeset
|
2250 * |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
83
diff
changeset
|
2251 * RETURN VALUE: |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
83
diff
changeset
|
2252 * 0 : success |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
83
diff
changeset
|
2253 * !0 : standard error code. |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
83
diff
changeset
|
2254 */ |
653
34373acfbc6a
Added sample C++ file in _sample extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
649
diff
changeset
|
2255 int fd_msg_sess_get(struct dictionary * dict, struct msg * msg, struct session ** session, int * isnew); |
85
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
83
diff
changeset
|
2256 |
0 | 2257 /***************************************/ |
2258 /* Manage AVP values */ | |
2259 /***************************************/ | |
2260 | |
2261 /* | |
2262 * FUNCTION: fd_msg_avp_setvalue | |
2263 * | |
2264 * PARAMETERS: | |
2265 * avp : Pointer to a valid avp object with a NULL avp_value pointer. The model must be known. | |
2266 * value : pointer to an avp_value. The content will be COPIED into the internal storage area. | |
2267 * If data type is an octetstring, the data is also copied. | |
2268 * If value is a NULL pointer, the previous data is erased and value is unset in the AVP. | |
2269 * | |
2270 * DESCRIPTION: | |
2271 * Initialize the avp_value field of an AVP header. | |
2272 * | |
2273 * RETURN VALUE: | |
2274 * 0 : The avp_value pointer has been set. | |
2275 * EINVAL : A parameter is invalid. | |
2276 */ | |
2277 int fd_msg_avp_setvalue ( struct avp *avp, union avp_value *value ); | |
2278 | |
2279 /* | |
2280 * FUNCTION: fd_msg_avp_value_encode | |
2281 * | |
2282 * PARAMETERS: | |
2283 * avp : Pointer to a valid avp object with a NULL avp_value. The model must be known. | |
2284 * data : Pointer to the data that must be encoded as AVP value and stored in the AVP. | |
2285 * This is only valid for AVPs of derived type for which type_data_encode callback is set. (ex: Address type) | |
2286 * | |
2287 * DESCRIPTION: | |
2288 * Initialize the avp_value field of an AVP object from formatted data, using the AVP's type "type_data_encode" callback. | |
2289 * | |
2290 * RETURN VALUE: | |
2291 * 0 : The avp_value has been set. | |
2292 * EINVAL : A parameter is invalid. | |
2293 * ENOTSUP : There is no appropriate callback registered with this AVP's type. | |
2294 */ | |
2295 int fd_msg_avp_value_encode ( void *data, struct avp *avp ); | |
2296 /* | |
2297 * FUNCTION: fd_msg_avp_value_interpret | |
2298 * | |
2299 * PARAMETERS: | |
2300 * avp : Pointer to a valid avp object with a non-NULL avp_value value. | |
2301 * data : Upon success, formatted interpretation of the AVP value is stored here. | |
2302 * | |
2303 * DESCRIPTION: | |
2304 * Interpret the content of an AVP of Derived type and store the result in data pointer. The structure | |
2305 * of the data pointer is dependent on the AVP type. This function calls the "type_data_interpret" callback | |
2306 * of the type. | |
2307 * | |
2308 * RETURN VALUE: | |
2309 * 0 : The avp_value has been set. | |
2310 * EINVAL : A parameter is invalid. | |
2311 * ENOTSUP : There is no appropriate callback registered with this AVP's type. | |
2312 */ | |
2313 int fd_msg_avp_value_interpret ( struct avp *avp, void *data ); | |
2314 | |
2315 | |
2316 /***************************************/ | |
2317 /* Message parsing functions */ | |
2318 /***************************************/ | |
2319 | |
2320 /* | |
2321 * FUNCTION: fd_msg_bufferize | |
2322 * | |
2323 * PARAMETERS: | |
2324 * msg : A valid msg object. All AVPs must have a value set. | |
2325 * buffer : Upon success, this points to a buffer (malloc'd) containing the message ready for network transmission (or security transformations). | |
2326 * The buffer may be freed after use. | |
2327 * len : if not NULL, the size of the buffer is written here. In any case, this size is updated in the msg header. | |
2328 * | |
2329 * DESCRIPTION: | |
2330 * Renders a message in memory as a buffer that can be sent over the network to the next peer. | |
2331 * | |
2332 * RETURN VALUE: | |
2333 * 0 : The location has been written. | |
2334 * EINVAL : The buffer does not contain a valid Diameter message. | |
2335 * ENOMEM : Unable to allocate enough memory to create the buffer object. | |
2336 */ | |
620
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
2337 int fd_msg_bufferize ( struct msg * msg, unsigned char ** buffer, size_t * len ); |
0 | 2338 |
2339 /* | |
2340 * FUNCTION: fd_msg_parse_buffer | |
2341 * | |
2342 * PARAMETERS: | |
2343 * buffer : Pointer to a buffer containing a message received from the network. | |
2344 * buflen : the size in bytes of the buffer. | |
2345 * msg : Upon success, this points to a valid msg object. No AVP value is resolved in this object, nor grouped AVP. | |
2346 * | |
2347 * DESCRIPTION: | |
2348 * This function parses a buffer an creates a msg object to represent the structure of the message. | |
2349 * Since no dictionary lookup is performed, the values of the AVPs are not interpreted. To interpret the values, | |
2350 * the returned message object must be passed to fd_msg_parse_dict function. | |
2351 * The buffer pointer is saved inside the message and will be freed when not needed anymore. | |
2352 * | |
2353 * RETURN VALUE: | |
2354 * 0 : The location has been written. | |
2355 * ENOMEM : Unable to allocate enough memory to create the msg object. | |
2356 * EBADMSG : The buffer does not contain a valid Diameter message (or is truncated). | |
2357 * EINVAL : A parameter is invalid. | |
2358 */ | |
620
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
2359 int fd_msg_parse_buffer ( unsigned char ** buffer, size_t buflen, struct msg ** msg ); |
0 | 2360 |
114
5b3868944e2b
Reporting errors in parse_dict function
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
112
diff
changeset
|
2361 /* Parsing Error Information structure */ |
5b3868944e2b
Reporting errors in parse_dict function
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
112
diff
changeset
|
2362 struct fd_pei { |
5b3868944e2b
Reporting errors in parse_dict function
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
112
diff
changeset
|
2363 char * pei_errcode; /* name of the error code to use */ |
5b3868944e2b
Reporting errors in parse_dict function
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
112
diff
changeset
|
2364 struct avp * pei_avp; /* pointer to invalid or missing AVP (to be freed) */ |
5b3868944e2b
Reporting errors in parse_dict function
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
112
diff
changeset
|
2365 char * pei_message; /* Overwrite default message if needed */ |
5b3868944e2b
Reporting errors in parse_dict function
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
112
diff
changeset
|
2366 int pei_protoerr; /* do we set the 'E' bit in the error message ? */ |
5b3868944e2b
Reporting errors in parse_dict function
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
112
diff
changeset
|
2367 }; |
5b3868944e2b
Reporting errors in parse_dict function
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
112
diff
changeset
|
2368 |
0 | 2369 /* |
2370 * FUNCTION: fd_msg_parse_dict | |
2371 * | |
2372 * PARAMETERS: | |
2373 * object : A msg or AVP object as returned by fd_msg_parse_buffer. | |
2374 * dict : the dictionary containing the objects definitions to use for resolving all AVPs. | |
114
5b3868944e2b
Reporting errors in parse_dict function
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
112
diff
changeset
|
2375 * error_info : If not NULL, will contain the detail about error upon return. May be used to generate an error reply. |
0 | 2376 * |
2377 * DESCRIPTION: | |
2378 * This function looks up for the command and each children AVP definitions in the dictionary. | |
2379 * If the dictionary definition is found, avp_model is set and the value of the AVP is interpreted accordingly and: | |
2380 * - for grouped AVPs, the children AVP are created and interpreted also. | |
2381 * - for numerical AVPs, the value is converted to host byte order and saved in the avp_value field. | |
2382 * - for octetstring AVPs, the string is copied into a new buffer and its address is saved in avp_value. | |
2383 * If the dictionary definition is not found, avp_model is set to NULL and | |
2384 * the content of the AVP is saved as an octetstring in an internal structure. avp_value is NULL. | |
637
22e8fac3b2d6
Split interface file in modules
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
621
diff
changeset
|
2385 * As a result, after this function has been called, there is no more dependency of the msg object to the message buffer, that is freed. |
0 | 2386 * |
2387 * RETURN VALUE: | |
2388 * 0 : The message has been fully parsed as described. | |
2389 * EINVAL : The msg parameter is invalid for this operation. | |
2390 * ENOMEM : Unable to allocate enough memory to complete the operation. | |
2391 * ENOTSUP : No dictionary definition for the command or one of the mandatory AVP was found. | |
2392 */ | |
620
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
2393 int fd_msg_parse_dict ( msg_or_avp * object, struct dictionary * dict, struct fd_pei * error_info ); |
34
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
2394 |
0 | 2395 /* |
2396 * FUNCTION: fd_msg_parse_rules | |
2397 * | |
2398 * PARAMETERS: | |
2399 * object : A msg or grouped avp object that must be verified. | |
2400 * dict : The dictionary containing the rules definitions. | |
34
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
2401 * error_info : If not NULL, the first problem information will be saved here. |
0 | 2402 * |
2403 * DESCRIPTION: | |
2404 * Check that the children of the object do not conflict with the dictionary rules (ABNF compliance). | |
2405 * | |
2406 * RETURN VALUE: | |
2407 * 0 : The message has been fully parsed and complies to the defined rules. | |
2408 * EBADMSG : A conflict was detected, or a mandatory AVP is unknown in the dictionary. | |
2409 * EINVAL : The msg or avp object is invalid for this operation. | |
2410 * ENOMEM : Unable to allocate enough memory to complete the operation. | |
2411 */ | |
620
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
2412 int fd_msg_parse_rules ( msg_or_avp * object, struct dictionary * dict, struct fd_pei * error_info); |
34
0e2b57789361
Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
33
diff
changeset
|
2413 |
0 | 2414 |
2415 | |
2416 /* | |
2417 * FUNCTION: fd_msg_update_length | |
2418 * | |
2419 * PARAMETERS: | |
2420 * object : Pointer to a valid msg or avp. | |
2421 * | |
2422 * DESCRIPTION: | |
2423 * Update the length field of the object passed as parameter. | |
2424 * As a side effect, all children objects are also updated. Therefore, all avp_value fields of | |
2425 * the children AVPs must be set, or an error will occur. | |
2426 * | |
2427 * RETURN VALUE: | |
2428 * 0 : The size has been recomputed. | |
2429 * EINVAL : A parameter is invalid. | |
2430 */ | |
2431 int fd_msg_update_length ( msg_or_avp * object ); | |
2432 | |
2433 | |
7
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2434 /*============================================================*/ |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2435 /* DISPATCH */ |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2436 /*============================================================*/ |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2437 |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2438 /* Dispatch module (passing incoming messages to extensions registered callbacks) |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2439 * is split between the library and the daemon. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2440 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2441 * The library provides the support for associating dispatch callbacks with |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2442 * dictionary objects. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2443 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2444 * The daemon is responsible for calling the callbacks for a message when appropriate. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2445 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2446 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2447 * The dispatch module has two main roles: |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2448 * - help determine if a message can be handled locally (during the routing step) |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2449 * This decision involves only the application-id of the message. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2450 * - pass the message to the callback(s) that will handle it (during the dispatch step) |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2451 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2452 * The first role is handled by the daemon. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2453 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2454 * About the second, these are the possibilities for registering a dispatch callback: |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2455 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2456 * -> For All messages. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2457 * This callback is called for all messages that are handled locally. This should be used only |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2458 * for debug purpose. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2459 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2460 * -> by AVP value (constants only). |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2461 * This callback will be called when a message is received and contains an AVP with a specified enumerated value. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2462 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2463 * -> by AVP. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2464 * This callback will be called when the received message contains a certain AVP. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2465 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2466 * -> by command-code. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2467 * This callback will be called when the message is a specific command (and 'R' flag). |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2468 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2469 * -> by application. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2470 * This callback will be called when the message has a specific application-id. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2471 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2472 * ( by vendor: would this be useful? it may be added later) |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2473 */ |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2474 enum disp_how { |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2475 DISP_HOW_ANY = 1, /* Any message. This should be only used for debug. */ |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2476 DISP_HOW_APPID, /* Any message with the specified application-id */ |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2477 DISP_HOW_CC, /* Messages of the specified command-code (request or answer). App id may be specified. */ |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2478 DISP_HOW_AVP, /* Messages containing a specific AVP. Command-code and App id may be specified. */ |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2479 DISP_HOW_AVP_ENUMVAL /* Messages containing a specific AVP with a specific enumerated value. Command-code and App id may be specified. */ |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2480 }; |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2481 /* |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2482 * Several criteria may be selected at the same time, for example command-code AND application id. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2483 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2484 * If several callbacks are registered for the same object, they are called in the order they were registered. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2485 * The order in which the callbacks are called is: |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2486 * DISP_HOW_ANY |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2487 * DISP_HOW_AVP_ENUMVAL & DISP_HOW_AVP |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2488 * DISP_HOW_CC |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2489 * DISP_HOW_APPID |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2490 */ |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2491 |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2492 /* When a callback is registered, a "when" argument is passed in addition to the disp_how value, |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2493 * to specify which values the criteria must match. */ |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2494 struct disp_when { |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2495 struct dict_object * app; |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2496 struct dict_object * command; |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2497 struct dict_object * avp; |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2498 struct dict_object * value; |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2499 }; |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2500 |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2501 /* Note that all the dictionary objects should really belong to the same dictionary! |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2502 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2503 * Here is the details on this "when" argument, depending on the disp_how value. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2504 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2505 * DISP_HOW_ANY. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2506 * In this case, "when" must be NULL. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2507 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2508 * DISP_HOW_APPID. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2509 * Only the "app_id" field must be set, other fields are ignored. It points to a dictionary object of type DICT_APPLICATION. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2510 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2511 * DISP_HOW_CC. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2512 * The "command" field must be defined and point to a dictionary object of type DICT_COMMAND. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2513 * The "app_id" may be also set. In the case it is set, it restricts the callback to be called only with this command-code and app id. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2514 * The other fields are ignored. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2515 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2516 * DISP_HOW_AVP. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2517 * The "avp" field of the structure must be set and point to a dictionary object of type DICT_AVP. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2518 * The "app_id" field may be set to restrict the messages matching to a specific app id. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2519 * The "command" field may also be set to a valid DICT_COMMAND object. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2520 * The content of the "value" field is ignored. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2521 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2522 * DISP_HOW_AVP_ENUMVAL. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2523 * All fields have the same constraints and meaning as in DISP_REG_AVP. In addition, the "value" field must be set |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2524 * and points to a valid DICT_ENUMVAL object. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2525 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2526 * Here is a sumary of the fields: ( M : must be set; m : may be set; 0 : ignored ) |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2527 * field: app_id command avp value |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2528 * APPID : M 0 0 0 |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2529 * CC : m M 0 0 |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2530 * AVP : m m M 0 |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2531 * ENUMVA: m m M M |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2532 */ |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2533 |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2534 enum disp_action { |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2535 DISP_ACT_CONT, /* The next handler should be called, unless *msg == NULL. */ |
90
2c9444152e4b
Added the dispatch thread code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
88
diff
changeset
|
2536 DISP_ACT_SEND, /* The updated message must be sent. No further callback is called. */ |
2c9444152e4b
Added the dispatch thread code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
88
diff
changeset
|
2537 DISP_ACT_ERROR /* An error must be created and sent as a reply -- not valid for callbacks, only for fd_msg_dispatch. */ |
7
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2538 }; |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2539 /* The callbacks that are registered have the following prototype: |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2540 * int dispatch_callback( struct msg ** msg, struct avp * avp, struct session * session, enum disp_action * action ); |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2541 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2542 * CALLBACK: dispatch_callback |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2543 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2544 * PARAMETERS: |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2545 * msg : the received message on function entry. may be updated to answer on return (see description) |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2546 * avp : for callbacks registered with DISP_HOW_AVP or DISP_HOW_AVP_ENUMVAL, direct link to the triggering AVP. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2547 * session : if the message contains a Session-Id AVP, the corresponding session object, NULL otherwise. |
639
95a784729cac
Added new opaque pointer to fd_sess_handler_create and fd_disp_register for usability. Bumped API version number.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
638
diff
changeset
|
2548 * opaque : An opaque pointer that is registered along the session handler. |
7
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2549 * action : upon return, this tells the daemon what to do next. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2550 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2551 * DESCRIPTION: |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2552 * Called when a received message matchs the condition for which the callback was registered. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2553 * This callback may do any kind of processing on the message, including: |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2554 * - create an answer for a request. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2555 * - proxy a request or message, add / remove the Proxy-Info AVP, then forward the message. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2556 * - update a routing table or start a connection with a new peer, then forward the message. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2557 * - ... |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2558 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2559 * When *action == DISP_ACT_SEND on callback return, the msg pointed by *msg is passed to the routing module for sending. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2560 * When *action == DISP_ACT_CONT, the next registered callback is called. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2561 * When the last callback gives also DISP_ACT_CONT action value, a default handler is called. It's behavior is as follow: |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2562 * - if the message is an answer, it is discarded. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2563 * - if the message is a request, it is passed again to the routing stack, and marked as non-local handling. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2564 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2565 * RETURN VALUE: |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2566 * 0 : The callback executed successfully and updated *action appropriately. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2567 * !0 : standard errors. In case of error, the message is discarded. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2568 */ |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2569 |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2570 /* This structure represents a handler for a registered callback, allowing its de-registration */ |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2571 struct disp_hdl; |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2572 |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2573 /* |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2574 * FUNCTION: fd_disp_register |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2575 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2576 * PARAMETERS: |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2577 * cb : The callback function to register (see dispatch_callback description above). |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2578 * how : How the callback must be registered. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2579 * when : Values that must match, depending on the how argument. |
639
95a784729cac
Added new opaque pointer to fd_sess_handler_create and fd_disp_register for usability. Bumped API version number.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
638
diff
changeset
|
2580 * opaque : A pointer that is passed back to the handler. The content is not interpreted by the framework. |
7
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2581 * handle : On success, a handler to the registered callback is stored here if not NULL. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2582 * This handler can be used to unregister the cb. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2583 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2584 * DESCRIPTION: |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2585 * Register a new callback to handle messages delivered locally. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2586 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2587 * RETURN VALUE: |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2588 * 0 : The callback is registered. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2589 * EINVAL : A parameter is invalid. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2590 * ENOMEM : Not enough memory to complete the operation |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2591 */ |
639
95a784729cac
Added new opaque pointer to fd_sess_handler_create and fd_disp_register for usability. Bumped API version number.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
638
diff
changeset
|
2592 int fd_disp_register ( int (*cb)( struct msg **, struct avp *, struct session *, void *, enum disp_action *), |
95a784729cac
Added new opaque pointer to fd_sess_handler_create and fd_disp_register for usability. Bumped API version number.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
638
diff
changeset
|
2593 enum disp_how how, struct disp_when * when, void * opaque, struct disp_hdl ** handle ); |
7
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2594 |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2595 /* |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2596 * FUNCTION: fd_disp_unregister |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2597 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2598 * PARAMETERS: |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2599 * handle : Location of the handle of the callback that must be unregistered. |
639
95a784729cac
Added new opaque pointer to fd_sess_handler_create and fd_disp_register for usability. Bumped API version number.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
638
diff
changeset
|
2600 * opaque : If not NULL, the opaque data that was registered is restored here. |
7
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2601 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2602 * DESCRIPTION: |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2603 * Removes a callback previously registered by fd_disp_register. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2604 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2605 * RETURN VALUE: |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2606 * 0 : The callback is unregistered. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2607 * EINVAL : A parameter is invalid. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2608 */ |
639
95a784729cac
Added new opaque pointer to fd_sess_handler_create and fd_disp_register for usability. Bumped API version number.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
638
diff
changeset
|
2609 int fd_disp_unregister ( struct disp_hdl ** handle, void ** opaque ); |
7
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2610 |
90
2c9444152e4b
Added the dispatch thread code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
88
diff
changeset
|
2611 /* Destroy all handlers */ |
2c9444152e4b
Added the dispatch thread code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
88
diff
changeset
|
2612 void fd_disp_unregister_all ( void ); |
2c9444152e4b
Added the dispatch thread code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
88
diff
changeset
|
2613 |
7
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2614 /* |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2615 * FUNCTION: fd_msg_dispatch |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2616 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2617 * PARAMETERS: |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2618 * msg : A msg object that have already been fd_msg_parse_dict. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2619 * session : The session corresponding to this object, if any. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2620 * action : Upon return, the action that must be taken on the message |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2621 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2622 * DESCRIPTION: |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2623 * Call all handlers registered for a given message. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2624 * The session must have already been resolved on entry. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2625 * The msg pointed may be updated during this process. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2626 * Upon return, the action parameter points to what must be done next. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2627 * |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2628 * RETURN VALUE: |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2629 * 0 : Success. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2630 * EINVAL : A parameter is invalid. |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2631 * (other errors) |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2632 */ |
90
2c9444152e4b
Added the dispatch thread code
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
88
diff
changeset
|
2633 int fd_msg_dispatch ( struct msg ** msg, struct session * session, enum disp_action *action, const char ** error_code ); |
7
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2634 |
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
2635 |
0 | 2636 |
2637 /*============================================================*/ | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2638 /* QUEUES */ |
0 | 2639 /*============================================================*/ |
2640 | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2641 /* Management of FIFO queues of elements */ |
0 | 2642 |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2643 /* A queue is an opaque object */ |
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2644 struct fifo; |
0 | 2645 |
2646 /* | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2647 * FUNCTION: fd_fifo_new |
0 | 2648 * |
2649 * PARAMETERS: | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2650 * queue : Upon success, a pointer to the new queue is saved here. |
0 | 2651 * |
2652 * DESCRIPTION: | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2653 * Create a new empty queue. |
0 | 2654 * |
2655 * RETURN VALUE : | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2656 * 0 : The queue has been initialized successfully. |
0 | 2657 * EINVAL : The parameter is invalid. |
2658 * ENOMEM : Not enough memory to complete the creation. | |
2659 */ | |
620
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
2660 int fd_fifo_new ( struct fifo ** queue ); |
0 | 2661 |
2662 /* | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2663 * FUNCTION: fd_fifo_del |
0 | 2664 * |
2665 * PARAMETERS: | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2666 * queue : Pointer to an empty queue to delete. |
0 | 2667 * |
2668 * DESCRIPTION: | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2669 * Destroys a queue. This is only possible if no thread is waiting for an element, |
0 | 2670 * and the queue is empty. |
2671 * | |
2672 * RETURN VALUE: | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2673 * 0 : The queue has been destroyed successfully. |
0 | 2674 * EINVAL : The parameter is invalid. |
2675 */ | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2676 int fd_fifo_del ( struct fifo ** queue ); |
0 | 2677 |
2678 /* | |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
2679 * FUNCTION: fd_fifo_move |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
2680 * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
2681 * PARAMETERS: |
653
34373acfbc6a
Added sample C++ file in _sample extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
649
diff
changeset
|
2682 * oldq : Location of a FIFO that is to be emptied. |
34373acfbc6a
Added sample C++ file in _sample extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
649
diff
changeset
|
2683 * newq : A FIFO that will receive the old data. |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
2684 * loc_update : if non NULL, a place to store the pointer to new FIFO atomically with the move. |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
2685 * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
2686 * DESCRIPTION: |
43
2db15632a63d
Added a large part of connection establishment logic, to test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
34
diff
changeset
|
2687 * Empties a queue and move its content to another one atomically. |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
2688 * |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
2689 * RETURN VALUE: |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
2690 * 0 : The queue has been destroyed successfully. |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
2691 * EINVAL : A parameter is invalid. |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
2692 */ |
653
34373acfbc6a
Added sample C++ file in _sample extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
649
diff
changeset
|
2693 int fd_fifo_move ( struct fifo * oldq, struct fifo * newq, struct fifo ** loc_update ); |
25
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
2694 |
67ca08d5bc48
Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
24
diff
changeset
|
2695 /* |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2696 * FUNCTION: fd_fifo_length |
0 | 2697 * |
2698 * PARAMETERS: | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2699 * queue : The queue from which to retrieve the number of elements. |
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2700 * length : Upon success, the current number of elements in the queue is stored here. |
0 | 2701 * |
2702 * DESCRIPTION: | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2703 * Retrieve the number of elements in a queue. |
0 | 2704 * |
2705 * RETURN VALUE: | |
2706 * 0 : The length of the queue has been written. | |
2707 * EINVAL : A parameter is invalid. | |
2708 */ | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2709 int fd_fifo_length ( struct fifo * queue, int * length ); |
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2710 int fd_fifo_length_noerr ( struct fifo * queue ); /* no error checking version */ |
0 | 2711 |
2712 /* | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2713 * FUNCTION: fd_fifo_setthrhd |
0 | 2714 * |
2715 * PARAMETERS: | |
2716 * queue : The queue for which the thresholds are being set. | |
2717 * data : An opaque pointer that is passed to h_cb and l_cb callbacks. | |
2718 * high : The high-level threshold. If the number of elements in the queue increase to this value, h_cb is called. | |
2719 * h_cb : if not NULL, a callback to call when the queue lengh is bigger than "high". | |
2720 * low : The low-level threshold. Must be < high. | |
2721 * l_cb : If the number of elements decrease to low, this callback is called. | |
2722 * | |
2723 * DESCRIPTION: | |
2724 * This function allows to adjust the number of producer / consumer threads of a queue. | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2725 * If the consumer are slower than the producers, the number of elements in the queue increase. |
0 | 2726 * By setting a "high" value, we allow a callback to be called when this number is too high. |
2727 * The typical use would be to create an additional consumer thread in this callback. | |
2728 * If the queue continues to grow, the callback will be called again when the length is 2 * high, then 3*high, ... N * high | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2729 * (the callback itself should implement a limit on the number of consumers that can be created) |
0 | 2730 * When the queue starts to decrease, and the number of elements go under ((N - 1) * high + low, the l_cb callback is called |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2731 * and would typially stop one of the consumer threads. If the queue continues to reduce, l_cb is again called at (N-2)*high + low, |
0 | 2732 * and so on. |
2733 * | |
2734 * Since there is no destructor for the data pointer, if cleanup operations are required, they should be performed in | |
2735 * l_cb when the length of the queue is becoming < low. | |
2736 * | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2737 * Note that the callbacks are called synchronously, during fd_fifo_post or fd_fifo_get. Their operation should be quick. |
0 | 2738 * |
2739 * RETURN VALUE: | |
2740 * 0 : The thresholds have been set | |
2741 * EINVAL : A parameter is invalid. | |
2742 */ | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2743 int fd_fifo_setthrhd ( struct fifo * queue, void * data, uint16_t high, void (*h_cb)(struct fifo *, void **), uint16_t low, void (*l_cb)(struct fifo *, void **) ); |
0 | 2744 |
2745 /* | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2746 * FUNCTION: fd_fifo_post |
0 | 2747 * |
2748 * PARAMETERS: | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2749 * queue : The queue in which the element must be posted. |
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2750 * item : The element that is put in the queue. |
0 | 2751 * |
2752 * DESCRIPTION: | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2753 * An element is added in a queue. Elements are retrieved from the queue in FIFO order |
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2754 * with the fd_fifo_get, fd_fifo_tryget, or fd_fifo_timedget functions. |
0 | 2755 * |
2756 * RETURN VALUE: | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2757 * 0 : The element is queued. |
0 | 2758 * EINVAL : A parameter is invalid. |
2759 * ENOMEM : Not enough memory to complete the operation. | |
2760 */ | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2761 int fd_fifo_post_int ( struct fifo * queue, void ** item ); |
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2762 #define fd_fifo_post(queue, item) \ |
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2763 fd_fifo_post_int((queue), (void *)(item)) |
0 | 2764 |
2765 /* | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2766 * FUNCTION: fd_fifo_get |
0 | 2767 * |
2768 * PARAMETERS: | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2769 * queue : The queue from which the first element must be retrieved. |
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2770 * item : On return, the first element of the queue is stored here. |
0 | 2771 * |
2772 * DESCRIPTION: | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2773 * This function retrieves the first element from a queue. If the queue is empty, the function will block the |
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2774 * thread until a new element is posted to the queue, or until the thread is canceled (in which case the |
0 | 2775 * function does not return). |
2776 * | |
2777 * RETURN VALUE: | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2778 * 0 : A new element has been retrieved. |
0 | 2779 * EINVAL : A parameter is invalid. |
2780 */ | |
620
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
2781 int fd_fifo_get_int ( struct fifo * queue, void ** item ); |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2782 #define fd_fifo_get(queue, item) \ |
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2783 fd_fifo_get_int((queue), (void *)(item)) |
0 | 2784 |
2785 /* | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2786 * FUNCTION: fd_fifo_tryget |
0 | 2787 * |
2788 * PARAMETERS: | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2789 * queue : The queue from which the element must be retrieved. |
124
cc42d8607114
Completed cleanups of queues when the daemon is stopping
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
114
diff
changeset
|
2790 * item : On return, the first element of the queue is stored here. |
0 | 2791 * |
2792 * DESCRIPTION: | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2793 * This function is similar to fd_fifo_get, except that it will not block if |
0 | 2794 * the queue is empty, but return EWOULDBLOCK instead. |
2795 * | |
2796 * RETURN VALUE: | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2797 * 0 : A new element has been retrieved. |
0 | 2798 * EINVAL : A parameter is invalid. |
2799 * EWOULDBLOCK : The queue was empty. | |
2800 */ | |
620
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
2801 int fd_fifo_tryget_int ( struct fifo * queue, void ** item ); |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2802 #define fd_fifo_tryget(queue, item) \ |
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2803 fd_fifo_tryget_int((queue), (void *)(item)) |
0 | 2804 |
2805 /* | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2806 * FUNCTION: fd_fifo_timedget |
0 | 2807 * |
2808 * PARAMETERS: | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2809 * queue : The queue from which the element must be retrieved. |
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2810 * item : On return, the element is stored here. |
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2811 * abstime : the absolute time until which we allow waiting for an item. |
0 | 2812 * |
2813 * DESCRIPTION: | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2814 * This function is similar to fd_fifo_get, except that it will block if the queue is empty |
0 | 2815 * only until the absolute time abstime (see pthread_cond_timedwait for + info). |
2816 * If the queue is still empty when the time expires, the function returns ETIMEDOUT | |
2817 * | |
2818 * RETURN VALUE: | |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2819 * 0 : A new item has been retrieved. |
0 | 2820 * EINVAL : A parameter is invalid. |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2821 * ETIMEDOUT : The time out has passed and no item has been received. |
0 | 2822 */ |
620
bc7328e600f0
Removed the OUTPUT specification for SWIG, too complex
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
618
diff
changeset
|
2823 int fd_fifo_timedget_int ( struct fifo * queue, void ** item, const struct timespec *abstime ); |
8
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2824 #define fd_fifo_timedget(queue, item, abstime) \ |
3e143f047f78
Backup for the week-end
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
2825 fd_fifo_timedget_int((queue), (void *)(item), (abstime)) |
0 | 2826 |
10
c5c99c73c2bf
Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
8
diff
changeset
|
2827 /* Dump a fifo list and optionally its inner elements -- beware of deadlocks! */ |
c5c99c73c2bf
Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
8
diff
changeset
|
2828 void fd_fifo_dump(int level, char * name, struct fifo * queue, void (*dump_item)(int level, void * item)); |
c5c99c73c2bf
Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
8
diff
changeset
|
2829 |
658
f198d16fa7f4
Initial commit for 1.1.0:
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
653
diff
changeset
|
2830 #endif /* _LIBFDPROTO_H */ |