Mercurial > hg > freeDiameter
annotate libfreeDiameter/sessions.c @ 556:8c9028ec02bf
Preparing for bugfix release 1.0.1
author | Sebastien Decugis <sdecugis@nict.go.jp> |
---|---|
date | Wed, 15 Sep 2010 17:27:07 +0900 |
parents | 9a8b3178a7a7 |
children | 85ab58cc427c |
rev | line source |
---|---|
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
1 /********************************************************************************************************* |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
2 * Software License Agreement (BSD License) * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
3 * Author: Sebastien Decugis <sdecugis@nict.go.jp> * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
4 * * |
258
5df55136361b
Updated copyright information
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
235
diff
changeset
|
5 * Copyright (c) 2010, WIDE Project and NICT * |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
6 * All rights reserved. * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
7 * * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
8 * Redistribution and use of this software in source and binary forms, with or without modification, are * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
9 * permitted provided that the following conditions are met: * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
10 * * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
11 * * Redistributions of source code must retain the above * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
12 * copyright notice, this list of conditions and the * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
13 * following disclaimer. * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
14 * * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
15 * * Redistributions in binary form must reproduce the above * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
16 * copyright notice, this list of conditions and the * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
17 * following disclaimer in the documentation and/or other * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
18 * materials provided with the distribution. * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
19 * * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
20 * * Neither the name of the WIDE Project or NICT nor the * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
21 * names of its contributors may be used to endorse or * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
22 * promote products derived from this software without * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
23 * specific prior written permission of WIDE Project and * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
24 * NICT. * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
25 * * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
28 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
29 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
32 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
34 *********************************************************************************************************/ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
35 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
36 /* Sessions module. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
37 * |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
38 * Basic functionalities to help implementing User sessions state machines from RFC3588. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
39 */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
40 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
41 #include "libfD.h" |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
42 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
43 /*********************** Parameters **********************/ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
44 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
45 /* Size of the hash table containing the session objects (pow of 2. ex: 6 => 2^6 = 64). must be between 0 and 31. */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
46 #ifndef SESS_HASH_SIZE |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
47 #define SESS_HASH_SIZE 6 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
48 #endif /* SESS_HASH_SIZE */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
49 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
50 /* Default lifetime of a session, in seconds. (31 days = 2678400 seconds) */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
51 #ifndef SESS_DEFAULT_LIFETIME |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
52 #define SESS_DEFAULT_LIFETIME 2678400 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
53 #endif /* SESS_DEFAULT_LIFETIME */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
54 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
55 /********************** /Parameters **********************/ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
56 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
57 /* Eyescatchers definitions */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
58 #define SH_EYEC 0x53554AD1 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
59 #define SD_EYEC 0x5355D474 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
60 #define SI_EYEC 0x53551D |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
61 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
62 /* Macro to check an object is valid */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
63 #define VALIDATE_SH( _obj ) ( ((_obj) != NULL) && ( ((struct session_handler *)(_obj))->eyec == SH_EYEC) ) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
64 #define VALIDATE_SI( _obj ) ( ((_obj) != NULL) && ( ((struct session *)(_obj))->eyec == SI_EYEC) ) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
65 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
66 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
67 /* Handlers registered by users of the session module */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
68 struct session_handler { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
69 int eyec; /* An eye catcher also used to ensure the object is valid, must be SH_EYEC */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
70 int id; /* A unique integer to identify this handler */ |
340
81821e9f6988
Fix issue on session cleanup callback parameters -- thanks Souheil for reporting.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
293
diff
changeset
|
71 void (*cleanup)(session_state *, char *); /* The cleanup function to be called for cleaning a state */ |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
72 }; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
73 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
74 static int hdl_id = 0; /* A global counter to initialize the id field */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
75 static pthread_mutex_t hdl_lock = PTHREAD_MUTEX_INITIALIZER; /* lock to protect hdl_id; we could use atomic operations otherwise (less portable) */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
76 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
77 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
78 /* Data structures linked from the sessions, containing the applications states */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
79 struct state { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
80 int eyec; /* Must be SD_EYEC */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
81 session_state *state; /* The state registered by the application, never NULL (or the whole object is deleted) */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
82 struct fd_list chain; /* Chaining in the list of session's states ordered by hdl->id */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
83 union { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
84 struct session_handler *hdl; /* The handler for which this state was registered */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
85 char *sid; /* For deleted state, the sid of the session it belong to */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
86 }; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
87 }; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
88 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
89 /* Session object, one for each value of Session-Id AVP */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
90 struct session { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
91 int eyec; /* Eyecatcher, SI_EYEC */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
92 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
93 char * sid; /* The \0-terminated Session-Id */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
94 uint32_t hash; /* computed hash of sid */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
95 struct fd_list chain_h;/* chaining in the hash table of sessions. */ |
556
8c9028ec02bf
Preparing for bugfix release 1.0.1
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
453
diff
changeset
|
96 int rc; /* Reference counter on this object, freed only when it reaches 0. */ |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
97 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
98 struct timespec timeout;/* Timeout date for the session */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
99 struct fd_list expire; /* List of expiring sessions, ordered by timeouts. */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
100 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
101 pthread_mutex_t stlock; /* A lock to protect the list of states associated with this session */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
102 struct fd_list states; /* Sentinel for the list of states of this session. */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
103 }; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
104 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
105 /* Sessions hash table, to allow fast sid to session retrieval */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
106 static struct { |
556
8c9028ec02bf
Preparing for bugfix release 1.0.1
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
453
diff
changeset
|
107 struct fd_list sentinel; /* sentinel element for this sublist */ |
8c9028ec02bf
Preparing for bugfix release 1.0.1
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
453
diff
changeset
|
108 pthread_rwlock_t rwlock; /* the rwlock for this sublist */ |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
109 } sess_hash [ 1 << SESS_HASH_SIZE ] ; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
110 #define H_MASK( __hash ) ((__hash) & (( 1 << SESS_HASH_SIZE ) - 1)) |
556
8c9028ec02bf
Preparing for bugfix release 1.0.1
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
453
diff
changeset
|
111 #define H_LIST( _hash ) (&(sess_hash[H_MASK(_hash)].sentinel)) |
8c9028ec02bf
Preparing for bugfix release 1.0.1
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
453
diff
changeset
|
112 #define H_RWLOCK( _hash ) (&(sess_hash[H_MASK(_hash)].rwlock )) |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
113 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
114 /* The following are used to generate sid values that are eternaly unique */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
115 static uint32_t sid_h; /* initialized to the current time in fd_sess_init */ |
7
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
116 static uint32_t sid_l; /* incremented each time a session id is created */ |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
117 static pthread_mutex_t sid_lock = PTHREAD_MUTEX_INITIALIZER; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
118 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
119 /* Expiring sessions management */ |
14
14cf6daf716d
Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
120 static struct fd_list exp_sentinel = FD_LIST_INITIALIZER(exp_sentinel); /* list of sessions ordered by their timeout date */ |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
121 static pthread_mutex_t exp_lock = PTHREAD_MUTEX_INITIALIZER; /* lock protecting the list. */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
122 static pthread_cond_t exp_cond = PTHREAD_COND_INITIALIZER; /* condvar used by the expiry mecahinsm. */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
123 static pthread_t exp_thr; /* The expiry thread that handles cleanup of expired sessions */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
124 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
125 /* Hierarchy of the locks, to avoid deadlocks: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
126 * hash lock > state lock > expiry lock |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
127 * i.e. state lock can be taken while holding the hash lock, but not while holding the expiry lock. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
128 * As well, the hash lock cannot be taken while holding a state lock. |
556
8c9028ec02bf
Preparing for bugfix release 1.0.1
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
453
diff
changeset
|
129 * Never try to take another lock while holding the expiry one. |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
130 */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
131 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
132 /********************************************************************************************************/ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
133 |
7
e5af94b04946
Added dispatch module and tests
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
6
diff
changeset
|
134 /* Initialize a session object. It is not linked now. sid must be already malloc'ed. */ |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
135 static struct session * new_session(char * sid, size_t sidlen) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
136 { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
137 struct session * sess; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
138 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
139 TRACE_ENTRY("%p %d", sid, sidlen); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
140 CHECK_PARAMS_DO( sid && sidlen, return NULL ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
141 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
142 CHECK_MALLOC_DO( sess = malloc(sizeof(struct session)), return NULL ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
143 memset(sess, 0, sizeof(struct session)); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
144 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
145 sess->eyec = SI_EYEC; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
146 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
147 sess->sid = sid; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
148 sess->hash = fd_hash(sid, sidlen); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
149 fd_list_init(&sess->chain_h, sess); |
556
8c9028ec02bf
Preparing for bugfix release 1.0.1
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
453
diff
changeset
|
150 sess->rc = 0; |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
151 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
152 CHECK_SYS_DO( clock_gettime(CLOCK_REALTIME, &sess->timeout), return NULL ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
153 sess->timeout.tv_sec += SESS_DEFAULT_LIFETIME; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
154 fd_list_init(&sess->expire, sess); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
155 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
156 CHECK_POSIX_DO( pthread_mutex_init(&sess->stlock, NULL), return NULL ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
157 fd_list_init(&sess->states, sess); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
158 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
159 return sess; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
160 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
161 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
162 /* The expiry thread */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
163 static void * exp_fct(void * arg) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
164 { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
165 fd_log_threadname ( "Session/expire" ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
166 TRACE_ENTRY( "" ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
167 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
168 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
169 do { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
170 struct timespec now; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
171 struct session * first; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
172 |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
173 CHECK_POSIX_DO( pthread_mutex_lock(&exp_lock), break ); |
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
174 pthread_cleanup_push( fd_cleanup_mutex, &exp_lock ); |
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
175 again: |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
176 /* Check if there are expiring sessions available */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
177 if (FD_IS_LIST_EMPTY(&exp_sentinel)) { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
178 /* Just wait for a change or cancelation */ |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
179 CHECK_POSIX_DO( pthread_cond_wait( &exp_cond, &exp_lock ), break ); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
180 /* Restart the loop on wakeup */ |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
181 goto again; |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
182 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
183 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
184 /* Get the pointer to the session that expires first */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
185 first = (struct session *)(exp_sentinel.next->o); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
186 ASSERT( VALIDATE_SI(first) ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
187 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
188 /* Get the current time */ |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
189 CHECK_SYS_DO( clock_gettime(CLOCK_REALTIME, &now), break ); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
190 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
191 /* If first session is not expired, we just wait until it happens */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
192 if ( TS_IS_INFERIOR( &now, &first->timeout ) ) { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
193 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
194 CHECK_POSIX_DO2( pthread_cond_timedwait( &exp_cond, &exp_lock, &first->timeout ), |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
195 ETIMEDOUT, /* ETIMEDOUT is a normal error, continue */, |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
196 /* on other error, */ break ); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
197 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
198 /* on wakeup, loop */ |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
199 goto again; |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
200 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
201 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
202 /* Now, the first session in the list is expired; destroy it */ |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
203 pthread_cleanup_pop( 0 ); |
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
204 CHECK_POSIX_DO( pthread_mutex_unlock(&exp_lock), break ); |
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
205 |
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
206 CHECK_FCT_DO( fd_sess_destroy( &first ), break ); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
207 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
208 } while (1); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
209 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
210 TRACE_DEBUG(INFO, "An error occurred in session module! Expiry thread is terminating..."); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
211 ASSERT(0); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
212 return NULL; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
213 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
214 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
215 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
216 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
217 /********************************************************************************************************/ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
218 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
219 /* Initialize the session module */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
220 int fd_sess_init(void) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
221 { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
222 int i; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
223 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
224 TRACE_ENTRY( "" ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
225 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
226 /* Initialize the global counters */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
227 sid_h = (uint32_t) time(NULL); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
228 sid_l = 0; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
229 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
230 /* Initialize the hash table */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
231 for (i = 0; i < sizeof(sess_hash) / sizeof(sess_hash[0]); i++) { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
232 fd_list_init( &sess_hash[i].sentinel, NULL ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
233 CHECK_POSIX( pthread_mutex_init(&sess_hash[i].lock, NULL) ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
234 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
235 |
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:
452
diff
changeset
|
236 return 0; |
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:
452
diff
changeset
|
237 } |
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:
452
diff
changeset
|
238 |
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:
452
diff
changeset
|
239 /* Run this when initializations are complete. */ |
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:
452
diff
changeset
|
240 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:
452
diff
changeset
|
241 { |
14
14cf6daf716d
Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
242 /* Start session garbage collector (expiry) */ |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
243 CHECK_POSIX( pthread_create(&exp_thr, NULL, exp_fct, NULL) ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
244 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
245 return 0; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
246 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
247 |
235
8773740401a5
Centralized signal handlers management in the library
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
203
diff
changeset
|
248 /* Terminate */ |
8773740401a5
Centralized signal handlers management in the library
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
203
diff
changeset
|
249 void fd_sess_fini(void) |
8773740401a5
Centralized signal handlers management in the library
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
203
diff
changeset
|
250 { |
8773740401a5
Centralized signal handlers management in the library
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
203
diff
changeset
|
251 TRACE_ENTRY(""); |
8773740401a5
Centralized signal handlers management in the library
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
203
diff
changeset
|
252 CHECK_FCT_DO( fd_thr_term(&exp_thr), /* continue */ ); |
8773740401a5
Centralized signal handlers management in the library
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
203
diff
changeset
|
253 return; |
8773740401a5
Centralized signal handlers management in the library
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
203
diff
changeset
|
254 } |
8773740401a5
Centralized signal handlers management in the library
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
203
diff
changeset
|
255 |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
256 /* Create a new handler */ |
340
81821e9f6988
Fix issue on session cleanup callback parameters -- thanks Souheil for reporting.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
293
diff
changeset
|
257 int fd_sess_handler_create_internal ( struct session_handler ** handler, void (*cleanup)(session_state * state, char * sid) ) |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
258 { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
259 struct session_handler *new; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
260 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
261 TRACE_ENTRY("%p %p", handler, cleanup); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
262 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
263 CHECK_PARAMS( handler && cleanup ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
264 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
265 CHECK_MALLOC( new = malloc(sizeof(struct session_handler)) ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
266 memset(new, 0, sizeof(struct session_handler)); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
267 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
268 CHECK_POSIX( pthread_mutex_lock(&hdl_lock) ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
269 new->id = ++hdl_id; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
270 CHECK_POSIX( pthread_mutex_unlock(&hdl_lock) ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
271 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
272 new->eyec = SH_EYEC; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
273 new->cleanup = cleanup; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
274 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
275 *handler = new; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
276 return 0; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
277 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
278 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
279 /* Destroy a handler, and all states attached to this handler. This operation is very slow but we don't care since it's rarely used. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
280 * Note that it's better to call this function after all sessions have been deleted... */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
281 int fd_sess_handler_destroy ( struct session_handler ** handler ) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
282 { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
283 struct session_handler * del; |
14
14cf6daf716d
Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
284 /* place to save the list of states to be cleaned up. We do it after finding them to avoid deadlocks. the "o" field becomes a copy of the sid. */ |
14cf6daf716d
Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
285 struct fd_list deleted_states = FD_LIST_INITIALIZER( deleted_states ); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
286 int i; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
287 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
288 TRACE_ENTRY("%p", handler); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
289 CHECK_PARAMS( handler && VALIDATE_SH(*handler) ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
290 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
291 del = *handler; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
292 *handler = NULL; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
293 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
294 del->eyec = 0xdead; /* The handler is not valid anymore for any other operation */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
295 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
296 /* Now find all sessions with data registered for this handler, and move this data to the deleted_states list. */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
297 for (i = 0; i < sizeof(sess_hash) / sizeof(sess_hash[0]); i++) { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
298 struct fd_list * li_si; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
299 CHECK_POSIX( pthread_mutex_lock(&sess_hash[i].lock) ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
300 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
301 for (li_si = sess_hash[i].sentinel.next; li_si != &sess_hash[i].sentinel; li_si = li_si->next) { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
302 struct fd_list * li_st; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
303 struct session * sess = (struct session *)(li_si->o); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
304 CHECK_POSIX( pthread_mutex_lock(&sess->stlock) ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
305 for (li_st = sess->states.next; li_st != &sess->states; li_st = li_st->next) { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
306 struct state * st = (struct state *)(li_st->o); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
307 /* The list is ordered */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
308 if (st->hdl->id < del->id) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
309 continue; |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
310 if (st->hdl->id == del->id) { |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
311 /* This state belongs to the handler we are deleting, move the item to the deleted_states list */ |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
312 fd_list_unlink(&st->chain); |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
313 CHECK_MALLOC( st->sid = strdup(sess->sid) ); |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
314 fd_list_insert_before(&deleted_states, &st->chain); |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
315 } |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
316 break; |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
317 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
318 CHECK_POSIX( pthread_mutex_unlock(&sess->stlock) ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
319 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
320 CHECK_POSIX( pthread_mutex_unlock(&sess_hash[i].lock) ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
321 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
322 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
323 /* Now, delete all states after calling their cleanup handler */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
324 while (!FD_IS_LIST_EMPTY(&deleted_states)) { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
325 struct state * st = (struct state *)(deleted_states.next->o); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
326 TRACE_DEBUG(FULL, "Calling cleanup handler for session '%s' and data %p", st->sid, st->state); |
340
81821e9f6988
Fix issue on session cleanup callback parameters -- thanks Souheil for reporting.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
293
diff
changeset
|
327 (*del->cleanup)(st->state, st->sid); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
328 free(st->sid); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
329 fd_list_unlink(&st->chain); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
330 free(st); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
331 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
332 |
452
2b36eccbe426
Free unfreed memory
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
403
diff
changeset
|
333 /* Free the handler */ |
2b36eccbe426
Free unfreed memory
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
403
diff
changeset
|
334 free(del); |
2b36eccbe426
Free unfreed memory
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
403
diff
changeset
|
335 |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
336 return 0; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
337 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
338 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
339 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
340 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
341 /* Create a new session object with the default timeout value, and link it */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
342 int fd_sess_new ( struct session ** session, char * diamId, char * opt, size_t optlen ) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
343 { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
344 char * sid = NULL; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
345 size_t sidlen; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
346 struct session * sess; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
347 struct fd_list * li; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
348 int found = 0; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
349 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
350 TRACE_ENTRY("%p %p %p %d", session, diamId, opt, optlen); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
351 CHECK_PARAMS( session && (diamId || opt) ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
352 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
353 /* Ok, first create the identifier for the string */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
354 if (diamId == NULL) { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
355 /* opt is the full string */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
356 if (optlen) { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
357 CHECK_MALLOC( sid = malloc(optlen + 1) ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
358 strncpy(sid, opt, optlen); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
359 sid[optlen] = '\0'; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
360 sidlen = optlen; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
361 } else { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
362 CHECK_MALLOC( sid = strdup(opt) ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
363 sidlen = strlen(sid); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
364 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
365 } else { |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
366 uint32_t sid_h_cpy; |
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
367 uint32_t sid_l_cpy; |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
368 /* "<diamId>;<high32>;<low32>[;opt]" */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
369 sidlen = strlen(diamId); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
370 sidlen += 22; /* max size of ';<high32>;<low32>' */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
371 if (opt) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
372 sidlen += 1 + (optlen ?: strlen(opt)) ; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
373 sidlen++; /* space for the final \0 also */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
374 CHECK_MALLOC( sid = malloc(sidlen) ); |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
375 |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
376 CHECK_POSIX( pthread_mutex_lock(&sid_lock) ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
377 if ( ++sid_l == 0 ) /* overflow */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
378 ++sid_h; |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
379 sid_h_cpy = sid_h; |
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
380 sid_l_cpy = sid_l; |
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
381 CHECK_POSIX( pthread_mutex_unlock(&sid_lock) ); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
382 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
383 if (opt) { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
384 if (optlen) |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
385 sidlen = snprintf(sid, sidlen, "%s;%u;%u;%.*s", diamId, sid_h_cpy, sid_l_cpy, (int)optlen, opt); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
386 else |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
387 sidlen = snprintf(sid, sidlen, "%s;%u;%u;%s", diamId, sid_h_cpy, sid_l_cpy, opt); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
388 } else { |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
389 sidlen = snprintf(sid, sidlen, "%s;%u;%u", diamId, sid_h_cpy, sid_l_cpy); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
390 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
391 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
392 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
393 /* Initialize the session object now, to spend less time inside locked section later. |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
394 * Cons: we malloc then free if there is already a session with same SID; we could malloc later to avoid this. */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
395 CHECK_MALLOC( sess = new_session(sid, sidlen) ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
396 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
397 /* Now find the place to add this object in the hash table. */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
398 CHECK_POSIX( pthread_mutex_lock( H_LOCK(sess->hash) ) ); |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
399 pthread_cleanup_push( fd_cleanup_mutex, H_LOCK(sess->hash) ); |
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
400 |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
401 for (li = H_LIST(sess->hash)->next; li != H_LIST(sess->hash); li = li->next) { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
402 int cmp; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
403 struct session * s = (struct session *)(li->o); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
404 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
405 /* The list is ordered by hash and sid (in case of collisions) */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
406 if (s->hash < sess->hash) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
407 continue; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
408 if (s->hash > sess->hash) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
409 break; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
410 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
411 cmp = strcasecmp(s->sid, sess->sid); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
412 if (cmp < 0) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
413 continue; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
414 if (cmp > 0) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
415 break; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
416 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
417 /* A session with the same sid was already in the hash table */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
418 found = 1; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
419 *session = s; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
420 break; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
421 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
422 |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
423 /* If the session did not exist, we can link it in global tables */ |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
424 if (!found) { |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
425 fd_list_insert_before(li, &sess->chain_h); /* hash table */ |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
426 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
427 /* We must also insert in the expiry list */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
428 CHECK_POSIX( pthread_mutex_lock( &exp_lock ) ); |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
429 pthread_cleanup_push( fd_cleanup_mutex, &exp_lock ); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
430 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
431 /* Find the position in that list. We take it in reverse order */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
432 for (li = exp_sentinel.prev; li != &exp_sentinel; li = li->prev) { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
433 struct session * s = (struct session *)(li->o); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
434 if (TS_IS_INFERIOR( &s->timeout, &sess->timeout ) ) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
435 break; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
436 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
437 fd_list_insert_after( li, &sess->expire ); |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
438 |
14
14cf6daf716d
Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
439 /* We added a new expiring element, we must signal */ |
14cf6daf716d
Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
440 if (li == &exp_sentinel) { |
14cf6daf716d
Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
441 CHECK_POSIX( pthread_cond_signal(&exp_cond) ); |
14cf6daf716d
Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
442 } |
14cf6daf716d
Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
443 |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
444 #if 0 |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
445 if (TRACE_BOOL(ANNOYING)) { |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
446 TRACE_DEBUG(FULL, "-- Updated session expiry list --"); |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
447 for (li = exp_sentinel.next; li != &exp_sentinel; li = li->next) { |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
448 struct session * s = (struct session *)(li->o); |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
449 fd_sess_dump(FULL, s); |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
450 } |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
451 TRACE_DEBUG(FULL, "-- end of expiry list --"); |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
452 } |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
453 #endif |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
454 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
455 /* We're done */ |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
456 pthread_cleanup_pop(0); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
457 CHECK_POSIX( pthread_mutex_unlock( &exp_lock ) ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
458 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
459 |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
460 pthread_cleanup_pop(0); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
461 CHECK_POSIX( pthread_mutex_unlock( H_LOCK(sess->hash) ) ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
462 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
463 /* If a session already existed, we must destroy the new element */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
464 if (found) { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
465 CHECK_FCT( fd_sess_destroy( &sess ) ); /* we could avoid locking this time for optimization */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
466 return EALREADY; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
467 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
468 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
469 *session = sess; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
470 return 0; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
471 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
472 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
473 /* Find or create a session */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
474 int fd_sess_fromsid ( char * sid, size_t len, struct session ** session, int * new) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
475 { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
476 int ret; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
477 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
478 TRACE_ENTRY("%p %d %p %p", sid, len, session, new); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
479 CHECK_PARAMS( sid && session ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
480 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
481 /* All the work is done in sess_new */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
482 ret = fd_sess_new ( session, NULL, sid, len ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
483 switch (ret) { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
484 case 0: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
485 case EALREADY: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
486 break; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
487 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
488 default: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
489 CHECK_FCT(ret); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
490 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
491 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
492 if (new) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
493 *new = ret ? 0 : 1; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
494 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
495 return 0; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
496 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
497 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
498 /* Get the sid of a session */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
499 int fd_sess_getsid ( struct session * session, char ** sid ) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
500 { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
501 TRACE_ENTRY("%p %p", session, sid); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
502 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
503 CHECK_PARAMS( VALIDATE_SI(session) && sid ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
504 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
505 *sid = session->sid; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
506 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
507 return 0; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
508 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
509 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
510 /* Change the timeout value of a session */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
511 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:
diff
changeset
|
512 { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
513 struct fd_list * li; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
514 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
515 TRACE_ENTRY("%p %p", session, timeout); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
516 CHECK_PARAMS( VALIDATE_SI(session) && timeout ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
517 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
518 /* Lock -- do we need to lock the hash table as well? I don't think so... */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
519 CHECK_POSIX( pthread_mutex_lock( &exp_lock ) ); |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
520 pthread_cleanup_push( fd_cleanup_mutex, &exp_lock ); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
521 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
522 /* Update the timeout */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
523 fd_list_unlink(&session->expire); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
524 memcpy(&session->timeout, timeout, sizeof(struct timespec)); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
525 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
526 /* Find the new position in expire list. We take it in normal order */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
527 for (li = exp_sentinel.next; li != &exp_sentinel; li = li->next) { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
528 struct session * s = (struct session *)(li->o); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
529 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
530 if (TS_IS_INFERIOR( &s->timeout, &session->timeout ) ) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
531 continue; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
532 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
533 break; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
534 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
535 fd_list_insert_before( li, &session->expire ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
536 |
14
14cf6daf716d
Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
537 /* We added a new expiring element, we must signal if it was in first position */ |
14cf6daf716d
Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
538 if (session->expire.prev == &exp_sentinel) { |
14cf6daf716d
Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
539 CHECK_POSIX( pthread_cond_signal(&exp_cond) ); |
14cf6daf716d
Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
540 } |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
541 |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
542 #if 0 |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
543 if (TRACE_BOOL(ANNOYING)) { |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
544 TRACE_DEBUG(FULL, "-- Updated session expiry list --"); |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
545 for (li = exp_sentinel.next; li != &exp_sentinel; li = li->next) { |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
546 struct session * s = (struct session *)(li->o); |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
547 fd_sess_dump(FULL, s); |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
548 } |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
549 TRACE_DEBUG(FULL, "-- end of expiry list --"); |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
550 } |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
551 #endif |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
552 |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
553 /* We're done */ |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
554 pthread_cleanup_pop(0); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
555 CHECK_POSIX( pthread_mutex_unlock( &exp_lock ) ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
556 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
557 return 0; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
558 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
559 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
560 /* Destroy a session immediatly */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
561 int fd_sess_destroy ( struct session ** session ) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
562 { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
563 struct session * sess; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
564 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
565 TRACE_ENTRY("%p", session); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
566 CHECK_PARAMS( session && VALIDATE_SI(*session) ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
567 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
568 sess = *session; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
569 *session = NULL; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
570 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
571 /* Unlink and invalidate */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
572 CHECK_FCT( pthread_mutex_lock( H_LOCK(sess->hash) ) ); |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
573 pthread_cleanup_push( fd_cleanup_mutex, H_LOCK(sess->hash) ); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
574 CHECK_FCT( pthread_mutex_lock( &exp_lock ) ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
575 fd_list_unlink( &sess->chain_h ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
576 fd_list_unlink( &sess->expire ); /* no need to signal the condition here */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
577 sess->eyec = 0xdead; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
578 CHECK_FCT( pthread_mutex_unlock( &exp_lock ) ); |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
579 pthread_cleanup_pop(0); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
580 CHECK_FCT( pthread_mutex_unlock( H_LOCK(sess->hash) ) ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
581 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
582 /* Now destroy all states associated -- we don't take the lock since nobody can access this session anymore (in theory) */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
583 while (!FD_IS_LIST_EMPTY(&sess->states)) { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
584 struct state * st = (struct state *)(sess->states.next->o); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
585 fd_list_unlink(&st->chain); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
586 TRACE_DEBUG(FULL, "Calling handler %p cleanup for state registered with session '%s'", st->hdl, sess->sid); |
340
81821e9f6988
Fix issue on session cleanup callback parameters -- thanks Souheil for reporting.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
293
diff
changeset
|
587 (*st->hdl->cleanup)(st->state, sess->sid); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
588 free(st); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
589 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
590 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
591 /* Finally, destroy the session itself */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
592 free(sess->sid); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
593 free(sess); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
594 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
595 return 0; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
596 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
597 |
6
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
598 /* Destroy a session if it is not used */ |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
599 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
|
600 { |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
601 struct session * sess; |
293
ec67c5096eeb
Fix small issue with access to freed memory
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
291
diff
changeset
|
602 uint32_t hash; |
6
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
603 |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
604 TRACE_ENTRY("%p", session); |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
605 CHECK_PARAMS( session && VALIDATE_SI(*session) ); |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
606 |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
607 sess = *session; |
293
ec67c5096eeb
Fix small issue with access to freed memory
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
291
diff
changeset
|
608 hash = sess->hash; |
6
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
609 *session = NULL; |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
610 |
293
ec67c5096eeb
Fix small issue with access to freed memory
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
291
diff
changeset
|
611 CHECK_POSIX( pthread_mutex_lock( H_LOCK(sess->hash) ) ); |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
612 pthread_cleanup_push( fd_cleanup_mutex, H_LOCK(sess->hash) ); |
293
ec67c5096eeb
Fix small issue with access to freed memory
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
291
diff
changeset
|
613 CHECK_POSIX( pthread_mutex_lock( &exp_lock ) ); |
6
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
614 if (FD_IS_LIST_EMPTY(&sess->states)) { |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
615 fd_list_unlink( &sess->chain_h ); |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
616 fd_list_unlink( &sess->expire ); |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
617 sess->eyec = 0xdead; |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
618 free(sess->sid); |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
619 free(sess); |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
620 } |
293
ec67c5096eeb
Fix small issue with access to freed memory
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
291
diff
changeset
|
621 CHECK_POSIX( pthread_mutex_unlock( &exp_lock ) ); |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
622 pthread_cleanup_pop(0); |
293
ec67c5096eeb
Fix small issue with access to freed memory
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
291
diff
changeset
|
623 CHECK_POSIX( pthread_mutex_unlock( H_LOCK(hash) ) ); |
6
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
624 |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
625 return 0; |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
626 } |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
627 |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
628 /* Save a state information with a session */ |
6
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
629 int fd_sess_state_store_internal ( struct session_handler * handler, struct session * session, session_state ** state ) |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
630 { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
631 struct state *new; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
632 struct fd_list * li; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
633 int already = 0; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
634 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
635 TRACE_ENTRY("%p %p %p", handler, session, state); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
636 CHECK_PARAMS( handler && VALIDATE_SH(handler) && session && VALIDATE_SI(session) && state ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
637 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
638 /* Lock the session state list */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
639 CHECK_POSIX( pthread_mutex_lock(&session->stlock) ); |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
640 pthread_cleanup_push( fd_cleanup_mutex, &session->stlock ); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
641 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
642 /* Create the new state object */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
643 CHECK_MALLOC(new = malloc(sizeof(struct state)) ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
644 memset(new, 0, sizeof(struct state)); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
645 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
646 new->eyec = SD_EYEC; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
647 new->state= *state; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
648 fd_list_init(&new->chain, new); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
649 new->hdl = handler; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
650 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
651 /* find place for this state in the list */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
652 for (li = session->states.next; li != &session->states; li = li->next) { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
653 struct state * st = (struct state *)(li->o); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
654 /* The list is ordered by handler's id */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
655 if (st->hdl->id < handler->id) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
656 continue; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
657 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
658 if (st->hdl->id == handler->id) { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
659 TRACE_DEBUG(INFO, "A state was already stored for session '%s' and handler '%p', at location %p", session->sid, st->hdl, st->state); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
660 already = 1; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
661 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
662 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
663 break; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
664 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
665 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
666 if (!already) { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
667 fd_list_insert_before(li, &new->chain); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
668 *state = NULL; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
669 } else { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
670 free(new); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
671 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
672 |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
673 pthread_cleanup_pop(0); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
674 CHECK_POSIX( pthread_mutex_unlock(&session->stlock) ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
675 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
676 return already ? EALREADY : 0; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
677 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
678 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
679 /* Get the data back */ |
6
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
680 int fd_sess_state_retrieve_internal ( struct session_handler * handler, struct session * session, session_state ** state ) |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
681 { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
682 struct fd_list * li; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
683 struct state * st = NULL; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
684 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
685 TRACE_ENTRY("%p %p %p", handler, session, state); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
686 CHECK_PARAMS( handler && VALIDATE_SH(handler) && session && VALIDATE_SI(session) && state ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
687 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
688 *state = NULL; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
689 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
690 /* Lock the session state list */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
691 CHECK_POSIX( pthread_mutex_lock(&session->stlock) ); |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
692 pthread_cleanup_push( fd_cleanup_mutex, &session->stlock ); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
693 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
694 /* find the state in the list */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
695 for (li = session->states.next; li != &session->states; li = li->next) { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
696 st = (struct state *)(li->o); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
697 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
698 /* The list is ordered by handler's id */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
699 if (st->hdl->id > handler->id) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
700 break; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
701 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
702 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
703 /* If we found the state */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
704 if (st && (st->hdl == handler)) { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
705 fd_list_unlink(&st->chain); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
706 *state = st->state; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
707 free(st); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
708 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
709 |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
710 pthread_cleanup_pop(0); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
711 CHECK_POSIX( pthread_mutex_unlock(&session->stlock) ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
712 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
713 return 0; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
714 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
715 |
85
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
716 /* For the messages module */ |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
717 int fd_sess_fromsid_msg ( unsigned char * sid, size_t len, struct session ** session, int * new) |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
718 { |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
719 TRACE_ENTRY("%p %zd %p %p", sid, len, session, new); |
102
69e2b33ee817
Removed stupid check
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
85
diff
changeset
|
720 CHECK_PARAMS( sid && len && session ); |
85
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
721 |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
722 /* Get the session object */ |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
723 CHECK_FCT( fd_sess_fromsid ( (char *) sid, len, session, new) ); |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
724 |
291
2d3a799ad29c
Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
258
diff
changeset
|
725 /* Increase count */ |
2d3a799ad29c
Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
258
diff
changeset
|
726 CHECK_FCT( fd_sess_ref_msg ( *session ) ); |
85
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
727 |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
728 /* Done */ |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
729 return 0; |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
730 } |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
731 |
291
2d3a799ad29c
Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
258
diff
changeset
|
732 int fd_sess_ref_msg ( struct session * session ) |
2d3a799ad29c
Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
258
diff
changeset
|
733 { |
2d3a799ad29c
Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
258
diff
changeset
|
734 TRACE_ENTRY("%p", session); |
2d3a799ad29c
Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
258
diff
changeset
|
735 CHECK_PARAMS( VALIDATE_SI(session) ); |
2d3a799ad29c
Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
258
diff
changeset
|
736 |
2d3a799ad29c
Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
258
diff
changeset
|
737 /* Update the msg refcount */ |
2d3a799ad29c
Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
258
diff
changeset
|
738 CHECK_POSIX( pthread_mutex_lock(&session->stlock) ); |
2d3a799ad29c
Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
258
diff
changeset
|
739 session->msg_cnt++; |
2d3a799ad29c
Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
258
diff
changeset
|
740 CHECK_POSIX( pthread_mutex_unlock(&session->stlock) ); |
2d3a799ad29c
Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
258
diff
changeset
|
741 |
2d3a799ad29c
Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
258
diff
changeset
|
742 return 0; |
2d3a799ad29c
Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
258
diff
changeset
|
743 } |
2d3a799ad29c
Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
258
diff
changeset
|
744 |
85
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
745 int fd_sess_reclaim_msg ( struct session ** session ) |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
746 { |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
747 int reclaim; |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
748 |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
749 TRACE_ENTRY("%p", session); |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
750 CHECK_PARAMS( session && VALIDATE_SI(*session) ); |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
751 |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
752 /* Update the msg refcount */ |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
753 CHECK_POSIX( pthread_mutex_lock(&(*session)->stlock) ); |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
754 reclaim = (*session)->msg_cnt; |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
755 (*session)->msg_cnt = reclaim - 1; |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
756 CHECK_POSIX( pthread_mutex_unlock(&(*session)->stlock) ); |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
757 |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
758 if (reclaim == 1) { |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
759 CHECK_FCT(fd_sess_reclaim ( session )); |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
760 } else { |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
761 *session = NULL; |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
762 } |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
763 return 0; |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
764 } |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
765 |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
766 |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
767 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
768 /* Dump functions */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
769 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:
diff
changeset
|
770 { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
771 struct fd_list * li; |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
772 char buf[30]; |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
773 struct tm tm; |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
774 |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
775 if (!TRACE_BOOL(level)) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
776 return; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
777 |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
778 fd_log_debug("\t %*s -- Session @%p --\n", level, "", session); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
779 if (!VALIDATE_SI(session)) { |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
780 fd_log_debug("\t %*s Invalid session object\n", level, ""); |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
781 } else { |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
782 |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
783 fd_log_debug("\t %*s sid '%s', hash %x\n", level, "", session->sid, session->hash); |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
784 |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
785 strftime(buf, sizeof(buf), "%D,%T", localtime_r( &session->timeout.tv_sec , &tm )); |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
786 fd_log_debug("\t %*s timeout %s.%09ld\n", level, "", buf, session->timeout.tv_nsec); |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
787 |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
788 CHECK_POSIX_DO( pthread_mutex_lock(&session->stlock), /* ignore */ ); |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
789 pthread_cleanup_push( fd_cleanup_mutex, &session->stlock ); |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
790 for (li = session->states.next; li != &session->states; li = li->next) { |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
791 struct state * st = (struct state *)(li->o); |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
792 fd_log_debug("\t %*s handler %d registered data %p\n", level, "", st->hdl->id, st->state); |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
793 } |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
794 pthread_cleanup_pop(0); |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
795 CHECK_POSIX_DO( pthread_mutex_unlock(&session->stlock), /* ignore */ ); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
796 } |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
797 fd_log_debug("\t %*s -- end of session @%p --\n", level, "", session); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
798 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
799 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
800 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:
diff
changeset
|
801 { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
802 if (!TRACE_BOOL(level)) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
803 return; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
804 |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
805 fd_log_debug("\t %*s -- Handler @%p --\n", level, "", handler); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
806 if (!VALIDATE_SH(handler)) { |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
807 fd_log_debug("\t %*s Invalid session handler object\n", level, ""); |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
808 } else { |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
809 fd_log_debug("\t %*s id %d, cleanup %p\n", level, "", handler->id, handler->cleanup); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
810 } |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
811 fd_log_debug("\t %*s -- end of handler @%p --\n", level, "", handler); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
812 } |