Mercurial > hg > freeDiameter
annotate libfdproto/sessions.c @ 691:78b665400097
Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
author | Sebastien Decugis <sdecugis@nict.go.jp> |
---|---|
date | Thu, 20 Jan 2011 19:44:27 +0900 |
parents | f83d9878bf66 |
children | 4ffbc9f1e922 |
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 * * |
662
2e94ef0515d7
Updated copyright information
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
658
diff
changeset
|
5 * Copyright (c) 2011, 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 |
658
f198d16fa7f4
Initial commit for 1.1.0:
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
639
diff
changeset
|
41 #include "fdproto-internal.h" |
3
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 */ |
639
95a784729cac
Added new opaque pointer to fd_sess_handler_create and fd_disp_register for usability. Bumped API version number.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
557
diff
changeset
|
71 void (*cleanup)(session_state *, char *, void *); /* The cleanup function to be called for cleaning a state */ |
95a784729cac
Added new opaque pointer to fd_sess_handler_create and fd_disp_register for usability. Bumped API version number.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
557
diff
changeset
|
72 void *opaque; /* a value that is passed as is to the cleanup callback */ |
3
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 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
75 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
|
76 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
|
77 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
78 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
79 /* 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
|
80 struct state { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
81 int eyec; /* Must be SD_EYEC */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
82 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
|
83 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
|
84 union { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
85 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
|
86 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
|
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 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
90 /* 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
|
91 struct session { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
92 int eyec; /* Eyecatcher, SI_EYEC */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
93 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
94 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
|
95 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
|
96 struct fd_list chain_h;/* chaining in the hash table of sessions. */ |
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. */ |
557
85ab58cc427c
Committed this by error
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
556
diff
changeset
|
103 int msg_cnt;/* Reference counter for the messages pointing to this session */ |
3
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 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
106 /* 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
|
107 static struct { |
557
85ab58cc427c
Committed this by error
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
556
diff
changeset
|
108 struct fd_list sentinel; /* sentinel element for this sublist */ |
85ab58cc427c
Committed this by error
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
556
diff
changeset
|
109 pthread_mutex_t lock; /* the mutex for this sublist -- we might probably change it to rwlock for a little optimization */ |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
110 } sess_hash [ 1 << SESS_HASH_SIZE ] ; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
111 #define H_MASK( __hash ) ((__hash) & (( 1 << SESS_HASH_SIZE ) - 1)) |
557
85ab58cc427c
Committed this by error
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
556
diff
changeset
|
112 #define H_LIST( _hash ) (&(sess_hash[H_MASK(_hash)].sentinel)) |
85ab58cc427c
Committed this by error
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
556
diff
changeset
|
113 #define H_LOCK( _hash ) (&(sess_hash[H_MASK(_hash)].lock )) |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
114 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
115 /* 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
|
116 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
|
117 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
|
118 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
|
119 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
120 /* Expiring sessions management */ |
14
14cf6daf716d
Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
121 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
|
122 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
|
123 static pthread_cond_t exp_cond = PTHREAD_COND_INITIALIZER; /* condvar used by the expiry mecahinsm. */ |
686
f83d9878bf66
Fixed in case of termination of several modules (before initialization completed)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
662
diff
changeset
|
124 static pthread_t exp_thr = (pthread_t)NULL; /* The expiry thread that handles cleanup of expired sessions */ |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
125 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
126 /* 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
|
127 * hash lock > state lock > expiry lock |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
128 * 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
|
129 * As well, the hash lock cannot be taken while holding a state lock. |
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); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
150 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
151 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
|
152 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
|
153 fd_list_init(&sess->expire, sess); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
154 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
155 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
|
156 fd_list_init(&sess->states, sess); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
157 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
158 return sess; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
159 } |
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 /* The expiry thread */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
162 static void * exp_fct(void * arg) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
163 { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
164 fd_log_threadname ( "Session/expire" ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
165 TRACE_ENTRY( "" ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
166 |
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 do { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
169 struct timespec now; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
170 struct session * first; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
171 |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
172 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
|
173 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
|
174 again: |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
175 /* 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
|
176 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
|
177 /* Just wait for a change or cancelation */ |
691
78b665400097
Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
686
diff
changeset
|
178 CHECK_POSIX_DO( pthread_cond_wait( &exp_cond, &exp_lock ), break /* this might not pop the cleanup handler, but since we ASSERT(0), it is not the big issue... */ ); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
179 /* Restart the loop on wakeup */ |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
180 goto again; |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
181 } |
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 /* 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
|
184 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
|
185 ASSERT( VALIDATE_SI(first) ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
186 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
187 /* Get the current time */ |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
188 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
|
189 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
190 /* 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
|
191 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
|
192 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
193 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
|
194 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
|
195 /* on other error, */ break ); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
196 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
197 /* on wakeup, loop */ |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
198 goto again; |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
199 } |
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 /* 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
|
202 pthread_cleanup_pop( 0 ); |
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
203 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
|
204 |
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
205 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
|
206 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
207 } while (1); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
208 |
691
78b665400097
Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
686
diff
changeset
|
209 TRACE_DEBUG(INFO, "A system error occurred in session module! Expiry thread is terminating..."); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
210 ASSERT(0); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
211 return NULL; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
212 } |
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 /* Initialize the session module */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
219 int fd_sess_init(void) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
220 { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
221 int i; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
222 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
223 TRACE_ENTRY( "" ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
224 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
225 /* Initialize the global counters */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
226 sid_h = (uint32_t) time(NULL); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
227 sid_l = 0; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
228 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
229 /* Initialize the hash table */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
230 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
|
231 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
|
232 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
|
233 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
234 |
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
|
235 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
|
236 } |
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 /* 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
|
239 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
|
240 { |
14
14cf6daf716d
Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
241 /* Start session garbage collector (expiry) */ |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
242 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
|
243 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
244 return 0; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
245 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
246 |
235
8773740401a5
Centralized signal handlers management in the library
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
203
diff
changeset
|
247 /* Terminate */ |
8773740401a5
Centralized signal handlers management in the library
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
203
diff
changeset
|
248 void fd_sess_fini(void) |
8773740401a5
Centralized signal handlers management in the library
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
203
diff
changeset
|
249 { |
8773740401a5
Centralized signal handlers management in the library
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
203
diff
changeset
|
250 TRACE_ENTRY(""); |
8773740401a5
Centralized signal handlers management in the library
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
203
diff
changeset
|
251 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
|
252 return; |
8773740401a5
Centralized signal handlers management in the library
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
203
diff
changeset
|
253 } |
8773740401a5
Centralized signal handlers management in the library
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
203
diff
changeset
|
254 |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
255 /* Create a new handler */ |
639
95a784729cac
Added new opaque pointer to fd_sess_handler_create and fd_disp_register for usability. Bumped API version number.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
557
diff
changeset
|
256 int fd_sess_handler_create_internal ( struct session_handler ** handler, void (*cleanup)(session_state * state, char * sid, void * opaque), void * opaque ) |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
257 { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
258 struct session_handler *new; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
259 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
260 TRACE_ENTRY("%p %p", handler, cleanup); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
261 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
262 CHECK_PARAMS( handler && cleanup ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
263 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
264 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
|
265 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
|
266 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
267 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
|
268 new->id = ++hdl_id; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
269 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
|
270 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
271 new->eyec = SH_EYEC; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
272 new->cleanup = cleanup; |
639
95a784729cac
Added new opaque pointer to fd_sess_handler_create and fd_disp_register for usability. Bumped API version number.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
557
diff
changeset
|
273 new->opaque = opaque; |
3
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... */ |
639
95a784729cac
Added new opaque pointer to fd_sess_handler_create and fd_disp_register for usability. Bumped API version number.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
557
diff
changeset
|
281 int fd_sess_handler_destroy ( struct session_handler ** handler, void ** opaque ) |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
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); |
639
95a784729cac
Added new opaque pointer to fd_sess_handler_create and fd_disp_register for usability. Bumped API version number.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
557
diff
changeset
|
327 (*del->cleanup)(st->state, st->sid, del->opaque); |
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 |
639
95a784729cac
Added new opaque pointer to fd_sess_handler_create and fd_disp_register for usability. Bumped API version number.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
557
diff
changeset
|
333 if (opaque) |
95a784729cac
Added new opaque pointer to fd_sess_handler_create and fd_disp_register for usability. Bumped API version number.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
557
diff
changeset
|
334 *opaque = del->opaque; |
95a784729cac
Added new opaque pointer to fd_sess_handler_create and fd_disp_register for usability. Bumped API version number.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
557
diff
changeset
|
335 |
452
2b36eccbe426
Free unfreed memory
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
403
diff
changeset
|
336 /* Free the handler */ |
2b36eccbe426
Free unfreed memory
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
403
diff
changeset
|
337 free(del); |
2b36eccbe426
Free unfreed memory
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
403
diff
changeset
|
338 |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
339 return 0; |
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 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
342 |
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 /* 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
|
345 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
|
346 { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
347 char * sid = NULL; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
348 size_t sidlen; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
349 struct session * sess; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
350 struct fd_list * li; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
351 int found = 0; |
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 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
|
354 CHECK_PARAMS( session && (diamId || opt) ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
355 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
356 /* 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
|
357 if (diamId == NULL) { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
358 /* opt is the full string */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
359 if (optlen) { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
360 CHECK_MALLOC( sid = malloc(optlen + 1) ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
361 strncpy(sid, opt, optlen); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
362 sid[optlen] = '\0'; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
363 sidlen = optlen; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
364 } else { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
365 CHECK_MALLOC( sid = strdup(opt) ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
366 sidlen = strlen(sid); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
367 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
368 } else { |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
369 uint32_t sid_h_cpy; |
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
370 uint32_t sid_l_cpy; |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
371 /* "<diamId>;<high32>;<low32>[;opt]" */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
372 sidlen = strlen(diamId); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
373 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
|
374 if (opt) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
375 sidlen += 1 + (optlen ?: strlen(opt)) ; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
376 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
|
377 CHECK_MALLOC( sid = malloc(sidlen) ); |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
378 |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
379 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
|
380 if ( ++sid_l == 0 ) /* overflow */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
381 ++sid_h; |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
382 sid_h_cpy = sid_h; |
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
383 sid_l_cpy = sid_l; |
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
384 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
|
385 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
386 if (opt) { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
387 if (optlen) |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
388 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
|
389 else |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
390 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
|
391 } else { |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
392 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
|
393 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
394 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
395 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
396 /* 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
|
397 * 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
|
398 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
|
399 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
400 /* 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
|
401 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
|
402 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
|
403 |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
404 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
|
405 int cmp; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
406 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
|
407 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
408 /* 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
|
409 if (s->hash < sess->hash) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
410 continue; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
411 if (s->hash > sess->hash) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
412 break; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
413 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
414 cmp = strcasecmp(s->sid, sess->sid); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
415 if (cmp < 0) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
416 continue; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
417 if (cmp > 0) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
418 break; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
419 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
420 /* 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
|
421 found = 1; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
422 *session = s; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
423 break; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
424 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
425 |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
426 /* 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
|
427 if (!found) { |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
428 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
|
429 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
430 /* 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
|
431 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
|
432 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
|
433 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
434 /* 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
|
435 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
|
436 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
|
437 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
|
438 break; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
439 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
440 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
|
441 |
14
14cf6daf716d
Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
442 /* 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
|
443 if (li == &exp_sentinel) { |
691
78b665400097
Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
686
diff
changeset
|
444 CHECK_POSIX_DO( pthread_cond_signal(&exp_cond), { ASSERT(0); } ); /* if it fails, we might not pop the cleanup handlers, but this should not happen -- and we'd have a serious problem otherwise */ |
14
14cf6daf716d
Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
445 } |
14cf6daf716d
Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
446 |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
447 #if 0 |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
448 if (TRACE_BOOL(ANNOYING)) { |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
449 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
|
450 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
|
451 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
|
452 fd_sess_dump(FULL, s); |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
453 } |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
454 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
|
455 } |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
456 #endif |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
457 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
458 /* We're done */ |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
459 pthread_cleanup_pop(0); |
691
78b665400097
Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
686
diff
changeset
|
460 CHECK_POSIX_DO( pthread_mutex_unlock( &exp_lock ), { ASSERT(0); } ); /* if it fails, we might not pop the cleanup handler, but this should not happen -- and we'd have a serious problem otherwise */ |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
461 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
462 |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
463 pthread_cleanup_pop(0); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
464 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
|
465 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
466 /* 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
|
467 if (found) { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
468 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
|
469 return EALREADY; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
470 } |
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 *session = sess; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
473 return 0; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
474 } |
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 /* Find or create a session */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
477 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
|
478 { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
479 int ret; |
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 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
|
482 CHECK_PARAMS( sid && session ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
483 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
484 /* 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
|
485 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
|
486 switch (ret) { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
487 case 0: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
488 case EALREADY: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
489 break; |
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 default: |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
492 CHECK_FCT(ret); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
493 } |
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 if (new) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
496 *new = ret ? 0 : 1; |
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 return 0; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
499 } |
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 /* Get the sid of a session */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
502 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
|
503 { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
504 TRACE_ENTRY("%p %p", session, sid); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
505 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
506 CHECK_PARAMS( VALIDATE_SI(session) && sid ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
507 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
508 *sid = session->sid; |
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 return 0; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
511 } |
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 /* 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
|
514 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
|
515 { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
516 struct fd_list * li; |
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 TRACE_ENTRY("%p %p", session, timeout); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
519 CHECK_PARAMS( VALIDATE_SI(session) && timeout ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
520 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
521 /* 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
|
522 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
|
523 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
|
524 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
525 /* Update the timeout */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
526 fd_list_unlink(&session->expire); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
527 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
|
528 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
529 /* 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
|
530 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
|
531 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
|
532 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
533 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
|
534 continue; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
535 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
536 break; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
537 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
538 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
|
539 |
14
14cf6daf716d
Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
540 /* 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
|
541 if (session->expire.prev == &exp_sentinel) { |
691
78b665400097
Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
686
diff
changeset
|
542 CHECK_POSIX_DO( pthread_cond_signal(&exp_cond), { ASSERT(0); /* so that we don't have a pending cancellation handler */ } ); |
14
14cf6daf716d
Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
7
diff
changeset
|
543 } |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
544 |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
545 #if 0 |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
546 if (TRACE_BOOL(ANNOYING)) { |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
547 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
|
548 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
|
549 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
|
550 fd_sess_dump(FULL, s); |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
551 } |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
552 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
|
553 } |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
554 #endif |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
555 |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
556 /* We're done */ |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
557 pthread_cleanup_pop(0); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
558 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
|
559 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
560 return 0; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
561 } |
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 /* Destroy a session immediatly */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
564 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
|
565 { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
566 struct session * sess; |
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 TRACE_ENTRY("%p", session); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
569 CHECK_PARAMS( session && VALIDATE_SI(*session) ); |
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 sess = *session; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
572 *session = NULL; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
573 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
574 /* Unlink and invalidate */ |
691
78b665400097
Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
686
diff
changeset
|
575 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
|
576 pthread_cleanup_push( fd_cleanup_mutex, H_LOCK(sess->hash) ); |
691
78b665400097
Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
686
diff
changeset
|
577 CHECK_POSIX_DO( pthread_mutex_lock( &exp_lock ), { ASSERT(0); /* otherwise cleanup handler is not pop'd */ } ); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
578 fd_list_unlink( &sess->chain_h ); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
579 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
|
580 sess->eyec = 0xdead; |
691
78b665400097
Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
686
diff
changeset
|
581 CHECK_POSIX_DO( pthread_mutex_unlock( &exp_lock ), { ASSERT(0); /* otherwise cleanup handler is not pop'd */ } ); |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
582 pthread_cleanup_pop(0); |
691
78b665400097
Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
686
diff
changeset
|
583 CHECK_POSIX( pthread_mutex_unlock( H_LOCK(sess->hash) ) ); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
584 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
585 /* 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
|
586 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
|
587 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
|
588 fd_list_unlink(&st->chain); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
589 TRACE_DEBUG(FULL, "Calling handler %p cleanup for state registered with session '%s'", st->hdl, sess->sid); |
639
95a784729cac
Added new opaque pointer to fd_sess_handler_create and fd_disp_register for usability. Bumped API version number.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
557
diff
changeset
|
590 (*st->hdl->cleanup)(st->state, sess->sid, st->hdl->opaque); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
591 free(st); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
592 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
593 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
594 /* Finally, destroy the session itself */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
595 free(sess->sid); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
596 free(sess); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
597 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
598 return 0; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
599 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
600 |
6
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
601 /* 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
|
602 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
|
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 struct session * sess; |
293
ec67c5096eeb
Fix small issue with access to freed memory
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
291
diff
changeset
|
605 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
|
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 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
|
608 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
|
609 |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
610 sess = *session; |
293
ec67c5096eeb
Fix small issue with access to freed memory
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
291
diff
changeset
|
611 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
|
612 *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
|
613 |
293
ec67c5096eeb
Fix small issue with access to freed memory
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
291
diff
changeset
|
614 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
|
615 pthread_cleanup_push( fd_cleanup_mutex, H_LOCK(sess->hash) ); |
691
78b665400097
Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
686
diff
changeset
|
616 CHECK_POSIX_DO( pthread_mutex_lock( &exp_lock ), { ASSERT(0); /* otherwise, cleanup not poped on FreeBSD */ } ); |
6
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
617 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
|
618 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
|
619 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
|
620 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
|
621 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
|
622 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
|
623 } |
691
78b665400097
Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
686
diff
changeset
|
624 CHECK_POSIX_DO( pthread_mutex_unlock( &exp_lock ), { ASSERT(0); /* otherwise, cleanup not poped on FreeBSD */ } ); |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
625 pthread_cleanup_pop(0); |
293
ec67c5096eeb
Fix small issue with access to freed memory
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
291
diff
changeset
|
626 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
|
627 |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
628 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
|
629 } |
b0d377c79d80
Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
5
diff
changeset
|
630 |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
631 /* 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
|
632 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
|
633 { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
634 struct state *new; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
635 struct fd_list * li; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
636 int already = 0; |
691
78b665400097
Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
686
diff
changeset
|
637 int ret = 0; |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
638 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
639 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
|
640 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
|
641 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
642 /* Lock the session state list */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
643 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
|
644 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
|
645 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
646 /* Create the new state object */ |
691
78b665400097
Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
686
diff
changeset
|
647 CHECK_MALLOC_DO(new = malloc(sizeof(struct state)), { ret = ENOMEM; goto out; } ); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
648 memset(new, 0, sizeof(struct state)); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
649 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
650 new->eyec = SD_EYEC; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
651 new->state= *state; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
652 fd_list_init(&new->chain, new); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
653 new->hdl = handler; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
654 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
655 /* 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
|
656 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
|
657 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
|
658 /* 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
|
659 if (st->hdl->id < handler->id) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
660 continue; |
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 if (st->hdl->id == handler->id) { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
663 TRACE_DEBUG(INFO, "A state was already stored for session '%s' and handler '%p', at location %p", session->sid, st->hdl, st->state); |
691
78b665400097
Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
686
diff
changeset
|
664 already = EALREADY; |
3
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 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
667 break; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
668 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
669 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
670 if (!already) { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
671 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
|
672 *state = NULL; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
673 } else { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
674 free(new); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
675 } |
691
78b665400097
Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
686
diff
changeset
|
676 out: |
78b665400097
Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
686
diff
changeset
|
677 ; |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
678 pthread_cleanup_pop(0); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
679 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
|
680 |
691
78b665400097
Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
686
diff
changeset
|
681 return ret ?: already; |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
682 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
683 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
684 /* 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
|
685 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
|
686 { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
687 struct fd_list * li; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
688 struct state * st = 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 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
|
691 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
|
692 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
693 *state = NULL; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
694 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
695 /* Lock the session state list */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
696 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
|
697 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
|
698 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
699 /* find the state in the list */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
700 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
|
701 st = (struct state *)(li->o); |
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 /* 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
|
704 if (st->hdl->id > handler->id) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
705 break; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
706 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
707 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
708 /* If we found the state */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
709 if (st && (st->hdl == handler)) { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
710 fd_list_unlink(&st->chain); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
711 *state = st->state; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
712 free(st); |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
713 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
714 |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
715 pthread_cleanup_pop(0); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
716 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
|
717 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
718 return 0; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
719 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
720 |
85
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
721 /* For the messages module */ |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
722 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
|
723 { |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
724 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
|
725 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
|
726 |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
727 /* Get the session object */ |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
728 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
|
729 |
291
2d3a799ad29c
Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
258
diff
changeset
|
730 /* 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
|
731 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
|
732 |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
733 /* Done */ |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
734 return 0; |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
735 } |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
736 |
291
2d3a799ad29c
Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
258
diff
changeset
|
737 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
|
738 { |
2d3a799ad29c
Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
258
diff
changeset
|
739 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
|
740 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
|
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 /* 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
|
743 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
|
744 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
|
745 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
|
746 |
2d3a799ad29c
Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
258
diff
changeset
|
747 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
|
748 } |
2d3a799ad29c
Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
258
diff
changeset
|
749 |
85
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
750 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
|
751 { |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
752 int reclaim; |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
753 |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
754 TRACE_ENTRY("%p", session); |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
755 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
|
756 |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
757 /* Update the msg refcount */ |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
758 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
|
759 reclaim = (*session)->msg_cnt; |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
760 (*session)->msg_cnt = reclaim - 1; |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
761 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
|
762 |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
763 if (reclaim == 1) { |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
764 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
|
765 } else { |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
766 *session = NULL; |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
767 } |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
768 return 0; |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
769 } |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
770 |
e5fcd672caff
Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
14
diff
changeset
|
771 |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
772 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
773 /* Dump functions */ |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
774 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
|
775 { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
776 struct fd_list * li; |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
777 char buf[30]; |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
778 struct tm tm; |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
779 |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
780 if (!TRACE_BOOL(level)) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
781 return; |
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 -- Session @%p --\n", level, "", session); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
784 if (!VALIDATE_SI(session)) { |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
785 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
|
786 } else { |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
787 |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
788 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
|
789 |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
790 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
|
791 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
|
792 |
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
793 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
|
794 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
|
795 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
|
796 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
|
797 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
|
798 } |
203
536b1dde8761
Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
136
diff
changeset
|
799 pthread_cleanup_pop(0); |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
800 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
|
801 } |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
802 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
|
803 } |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
804 |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
805 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
|
806 { |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
807 if (!TRACE_BOOL(level)) |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
808 return; |
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
809 |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
810 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
|
811 if (!VALIDATE_SH(handler)) { |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
812 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
|
813 } else { |
639
95a784729cac
Added new opaque pointer to fd_sess_handler_create and fd_disp_register for usability. Bumped API version number.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
557
diff
changeset
|
814 fd_log_debug("\t %*s id %d, cleanup %p, opaque %p\n", level, "", handler->id, handler->cleanup, handler->opaque); |
3
ef303f1078ab
Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff
changeset
|
815 } |
5
c2d2729e3603
Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
4
diff
changeset
|
816 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
|
817 } |