Mercurial > hg > freeDiameter

annotate freeDiameter/p_psm.c @ 266:f404b5f84d7b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Dump complete received messages at FULL+1 level
author Sebastien Decugis <sdecugis@nict.go.jp>
date Mon, 19 Apr 2010 12:12:11 +0900
parents 9e10e3d72da3
children ba39f4afd45d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
1 /*********************************************************************************************************
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
2 * Software License Agreement (BSD License) *
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
3 * Author: Sebastien Decugis <sdecugis@nict.go.jp> *
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
4 * *
258
5df55136361b Updated copyright information
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 229
diff changeset
5 * Copyright (c) 2010, WIDE Project and NICT *
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
6 * All rights reserved. *
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
7 * *
ef9ef3bf4752 Progress on peer state machine
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 *
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
9 * permitted provided that the following conditions are met: *
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
10 * *
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
11 * * Redistributions of source code must retain the above *
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
12 * copyright notice, this list of conditions and the *
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
13 * following disclaimer. *
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
14 * *
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
15 * * Redistributions in binary form must reproduce the above *
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
16 * copyright notice, this list of conditions and the *
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
17 * following disclaimer in the documentation and/or other *
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
18 * materials provided with the distribution. *
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
19 * *
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
20 * * Neither the name of the WIDE Project or NICT nor the *
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
21 * names of its contributors may be used to endorse or *
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
22 * promote products derived from this software without *
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
23 * specific prior written permission of WIDE Project and *
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
24 * NICT. *
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
25 * *
ef9ef3bf4752 Progress on peer state machine
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 *
ef9ef3bf4752 Progress on peer state machine
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 *
ef9ef3bf4752 Progress on peer state machine
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 *
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
29 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *
ef9ef3bf4752 Progress on peer state machine
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 *
ef9ef3bf4752 Progress on peer state machine
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 *
ef9ef3bf4752 Progress on peer state machine
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 *
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
34 *********************************************************************************************************/
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
35
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
36 #include "fD.h"
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
37
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
38 /* The actual declaration of peer_state_str */
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
39 DECLARE_STATE_STR();
14
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
40
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
41 /* Helper for next macro */
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
42 #define case_str( _val ) \
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
43 case _val : return #_val
14
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
44
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
45 DECLARE_PEV_STR();
14
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
46
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
47 /************************************************************************/
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
48 /* Delayed startup */
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
49 /************************************************************************/
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
50 static int started = 0;
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
51 static pthread_mutex_t started_mtx = PTHREAD_MUTEX_INITIALIZER;
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
52 static pthread_cond_t started_cnd = PTHREAD_COND_INITIALIZER;
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
53
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
54 /* Wait for start signal */
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
55 static int fd_psm_waitstart()
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
56 {
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
57 TRACE_ENTRY("");
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
58 CHECK_POSIX( pthread_mutex_lock(&started_mtx) );
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
59 awake:
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
60 if (! started) {
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
61 pthread_cleanup_push( fd_cleanup_mutex, &started_mtx );
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
62 CHECK_POSIX( pthread_cond_wait(&started_cnd, &started_mtx) );
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
63 pthread_cleanup_pop( 0 );
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
64 goto awake;
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
65 }
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
66 CHECK_POSIX( pthread_mutex_unlock(&started_mtx) );
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
67 return 0;
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
68 }
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
69
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
70 /* Allow the state machines to start */
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
71 int fd_psm_start()
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
72 {
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
73 TRACE_ENTRY("");
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
74 CHECK_POSIX( pthread_mutex_lock(&started_mtx) );
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
75 started = 1;
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
76 CHECK_POSIX( pthread_cond_broadcast(&started_cnd) );
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
77 CHECK_POSIX( pthread_mutex_unlock(&started_mtx) );
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
78 return 0;
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
79 }
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
80
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
81
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
82 /************************************************************************/
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
83 /* Manage the list of active peers */
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
84 /************************************************************************/
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
85
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
86 /* Enter/leave OPEN state */
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
87 static int enter_open_state(struct fd_peer * peer)
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
88 {
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
89 struct fd_list * li;
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
90 CHECK_PARAMS( FD_IS_LIST_EMPTY(&peer->p_actives) );
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
91
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
92 /* Callback registered by the credential validator (fd_peer_validate_register) */
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
93 if (peer->p_cb2) {
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
94 CHECK_FCT_DO( (*peer->p_cb2)(&peer->p_hdr.info),
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
95 {
78
a58f0757c06a Added code for DPR/DPA
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 76
diff changeset
96 TRACE_DEBUG(FULL, "Validation failed, terminating the connection");
a58f0757c06a Added code for DPR/DPA
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 76
diff changeset
97 fd_psm_terminate(peer, "DO_NOT_WANT_TO_TALK_TO_YOU" );
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
98 } );
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
99 peer->p_cb2 = NULL;
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
100 return 0;
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
101 }
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
102 /* Insert in the active peers list */
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
103 CHECK_POSIX( pthread_rwlock_wrlock(&fd_g_activ_peers_rw) );
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
104 for (li = fd_g_activ_peers.next; li != &fd_g_activ_peers; li = li->next) {
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
105 struct fd_peer * next_p = (struct fd_peer *)li->o;
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
106 int cmp = strcmp(peer->p_hdr.info.pi_diamid, next_p->p_hdr.info.pi_diamid);
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
107 if (cmp < 0)
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
108 break;
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
109 }
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
110 fd_list_insert_before(li, &peer->p_actives);
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
111 CHECK_POSIX( pthread_rwlock_unlock(&fd_g_activ_peers_rw) );
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
112
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
113 /* Callback registered when the peer was added, by fd_peer_add */
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
114 if (peer->p_cb) {
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
115 TRACE_DEBUG(FULL, "Calling add callback for peer %s", peer->p_hdr.info.pi_diamid);
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
116 (*peer->p_cb)(&peer->p_hdr.info, peer->p_cb_data);
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
117 peer->p_cb = NULL;
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
118 peer->p_cb_data = NULL;
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
119 }
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
120
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
121 /* Start the thread to handle outgoing messages */
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
122 CHECK_FCT( fd_out_start(peer) );
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
123
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
124 /* Update the expiry timer now */
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
125 CHECK_FCT( fd_p_expi_update(peer) );
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
126
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
127 return 0;
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
128 }
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
129 static int leave_open_state(struct fd_peer * peer)
14
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
130 {
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
131 /* Remove from active peers list */
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
132 CHECK_POSIX( pthread_rwlock_wrlock(&fd_g_activ_peers_rw) );
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
133 fd_list_unlink( &peer->p_actives );
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
134 CHECK_POSIX( pthread_rwlock_unlock(&fd_g_activ_peers_rw) );
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
135
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
136 /* Stop the "out" thread */
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
137 CHECK_FCT( fd_out_stop(peer) );
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
138
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
139 /* Failover the messages */
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
140 fd_peer_failover_msg(peer);
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
141
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
142 return 0;
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
143 }
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
144
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
145
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
146 /************************************************************************/
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
147 /* Helpers for state changes */
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
148 /************************************************************************/
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
149
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
150 /* Cleanup pending events in the peer */
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
151 void fd_psm_events_free(struct fd_peer * peer)
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
152 {
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
153 struct fd_event * ev;
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
154 /* Purge all events, and free the associated data if any */
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
155 while (fd_fifo_tryget( peer->p_events, &ev ) == 0) {
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
156 switch (ev->code) {
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
157 case FDEVP_CNX_ESTABLISHED: {
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
158 fd_cnx_destroy(ev->data);
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
159 }
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
160 break;
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
161
78
a58f0757c06a Added code for DPR/DPA
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 76
diff changeset
162 case FDEVP_TERMINATE:
a58f0757c06a Added code for DPR/DPA
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 76
diff changeset
163 /* Do not free the string since it is a constant */
a58f0757c06a Added code for DPR/DPA
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 76
diff changeset
164 break;
a58f0757c06a Added code for DPR/DPA
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 76
diff changeset
165
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
166 case FDEVP_CNX_INCOMING: {
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
167 struct cnx_incoming * evd = ev->data;
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
168 CHECK_FCT_DO( fd_msg_free(evd->cer), /* continue */);
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
169 fd_cnx_destroy(evd->cnx);
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
170 }
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
171 default:
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
172 free(ev->data);
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
173 }
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
174 free(ev);
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
175 }
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
176 }
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
177
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
178
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
179 /* Change state */
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
180 int fd_psm_change_state(struct fd_peer * peer, int new_state)
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
181 {
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
182 int old;
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
183
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
184 TRACE_ENTRY("%p %d(%s)", peer, new_state, STATE_STR(new_state));
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
185 CHECK_PARAMS( CHECK_PEER(peer) );
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
186 old = peer->p_hdr.info.runtime.pir_state;
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
187 if (old == new_state)
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
188 return 0;
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
189
228
dcb58243e91f More cleanups
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 224
diff changeset
190 TRACE_DEBUG(((old == STATE_OPEN) || (new_state == STATE_OPEN)) ? INFO : FULL, "'%s'\t-> '%s'\t'%s'",
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
191 STATE_STR(old),
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
192 STATE_STR(new_state),
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
193 peer->p_hdr.info.pi_diamid);
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
194
224
3caac3cd359d Change state first, otherwise failover might re-select the same peer
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 204
diff changeset
195 peer->p_hdr.info.runtime.pir_state = new_state;
3caac3cd359d Change state first, otherwise failover might re-select the same peer
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 204
diff changeset
196
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
197 if (old == STATE_OPEN) {
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
198 CHECK_FCT( leave_open_state(peer) );
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
199 }
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
200
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
201 if (new_state == STATE_OPEN) {
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
202 CHECK_FCT( enter_open_state(peer) );
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
203 }
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
204
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
205 if (new_state == STATE_CLOSED) {
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
206 /* Purge event list */
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
207 fd_psm_events_free(peer);
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
208
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
209 /* If the peer is not persistant, we destroy it */
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
210 if (peer->p_hdr.info.config.pic_flags.persist == PI_PRST_NONE) {
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
211 CHECK_FCT( fd_event_send(peer->p_events, FDEVP_TERMINATE, 0, NULL) );
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
212 }
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
213 }
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
214
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
215 return 0;
14
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
216 }
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
217
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
218 /* Set timeout timer of next event */
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
219 void fd_psm_next_timeout(struct fd_peer * peer, int add_random, int delay)
14
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
220 {
78
a58f0757c06a Added code for DPR/DPA
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 76
diff changeset
221 TRACE_DEBUG(FULL, "Peer timeout reset to %d seconds%s", delay, add_random ? " (+/- 2)" : "" );
a58f0757c06a Added code for DPR/DPA
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 76
diff changeset
222
14
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
223 /* Initialize the timer */
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
224 CHECK_POSIX_DO( clock_gettime( CLOCK_REALTIME, &peer->p_psm_timer ), ASSERT(0) );
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
225
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
226 if (add_random) {
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
227 if (delay > 2)
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
228 delay -= 2;
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
229 else
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
230 delay = 0;
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
231
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
232 /* Add a random value between 0 and 4sec */
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
233 peer->p_psm_timer.tv_sec += random() % 4;
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
234 peer->p_psm_timer.tv_nsec+= random() % 1000000000L;
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
235 if (peer->p_psm_timer.tv_nsec > 1000000000L) {
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
236 peer->p_psm_timer.tv_nsec -= 1000000000L;
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
237 peer->p_psm_timer.tv_sec ++;
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
238 }
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
239 }
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
240
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
241 peer->p_psm_timer.tv_sec += delay;
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
242
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
243 #ifdef SLOW_PSM
14
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
244 /* temporary for debug */
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
245 peer->p_psm_timer.tv_sec += 10;
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
246 #endif
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
247 }
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
248
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
249 /* Cleanup the peer */
38
68c1890f7049 Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 37
diff changeset
250 void fd_psm_cleanup(struct fd_peer * peer, int terminate)
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
251 {
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
252 /* Move to CLOSED state: failover messages, stop OUT thread, unlink peer from active list */
74
9dcb1bd11a07 Some cleanups
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 70
diff changeset
253 if (peer->p_hdr.info.runtime.pir_state != STATE_ZOMBIE) {
9dcb1bd11a07 Some cleanups
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 70
diff changeset
254 CHECK_FCT_DO( fd_psm_change_state(peer, STATE_CLOSED), /* continue */ );
9dcb1bd11a07 Some cleanups
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 70
diff changeset
255 }
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
256
38
68c1890f7049 Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 37
diff changeset
257 fd_p_cnx_abort(peer, terminate);
68c1890f7049 Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 37
diff changeset
258
43
2db15632a63d Added a large part of connection establishment logic, to test
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 42
diff changeset
259 fd_p_ce_clear_cnx(peer, NULL);
38
68c1890f7049 Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 37
diff changeset
260
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
261 if (peer->p_receiver) {
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
262 fd_cnx_destroy(peer->p_receiver);
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
263 peer->p_receiver = NULL;
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
264 }
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
265
38
68c1890f7049 Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 37
diff changeset
266 if (terminate) {
204
2465698b9f31 Purge events on cleanup
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 198
diff changeset
267 fd_psm_events_free(peer);
38
68c1890f7049 Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 37
diff changeset
268 CHECK_FCT_DO( fd_fifo_del(&peer->p_events), /* continue */ );
68c1890f7049 Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 37
diff changeset
269 }
68c1890f7049 Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 37
diff changeset
270
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
271 }
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
272
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
273
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
274 /************************************************************************/
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
275 /* The PSM thread */
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
276 /************************************************************************/
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
277 /* Cancelation cleanup : set ZOMBIE state in the peer */
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
278 void cleanup_setstate(void * arg)
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
279 {
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
280 struct fd_peer * peer = (struct fd_peer *)arg;
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
281 CHECK_PARAMS_DO( CHECK_PEER(peer), return );
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
282 peer->p_hdr.info.runtime.pir_state = STATE_ZOMBIE;
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
283 return;
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
284 }
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
285
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
286 /* The state machine thread (controler) */
14
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
287 static void * p_psm_th( void * arg )
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
288 {
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
289 struct fd_peer * peer = (struct fd_peer *)arg;
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
290 int created_started = started ? 1 : 0;
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
291 int event;
25
67ca08d5bc48 Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
292 size_t ev_sz;
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
293 void * ev_data;
14
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
294
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
295 CHECK_PARAMS_DO( CHECK_PEER(peer), ASSERT(0) );
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
296
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
297 pthread_cleanup_push( cleanup_setstate, arg );
14
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
298
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
299 /* Set the thread name */
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
300 {
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
301 char buf[48];
136
abd3c441780b Fix 64 bits warnings
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 131
diff changeset
302 sprintf(buf, "PSM/%.*s", (int)sizeof(buf) - 5, peer->p_hdr.info.pi_diamid);
14
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
303 fd_log_threadname ( buf );
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
304 }
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
305
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
306 /* The state machine starts in CLOSED state */
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
307 peer->p_hdr.info.runtime.pir_state = STATE_CLOSED;
14
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
308
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
309 /* Wait that the PSM are authorized to start in the daemon */
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
310 CHECK_FCT_DO( fd_psm_waitstart(), goto psm_end );
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
311
14
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
312 /* Initialize the timer */
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
313 if (peer->p_flags.pf_responder) {
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
314 fd_psm_next_timeout(peer, 0, INCNX_TIMEOUT);
14
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
315 } else {
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
316 fd_psm_next_timeout(peer, created_started, 0);
14
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
317 }
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
318
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
319 psm_loop:
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
320 /* Get next event */
67
f0215a3edca9 Added small debug message
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 66
diff changeset
321 TRACE_DEBUG(FULL, "'%s' in state '%s' waiting for next event.",
f0215a3edca9 Added small debug message
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 66
diff changeset
322 peer->p_hdr.info.pi_diamid, STATE_STR(peer->p_hdr.info.runtime.pir_state));
25
67ca08d5bc48 Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
323 CHECK_FCT_DO( fd_event_timedget(peer->p_events, &peer->p_psm_timer, FDEVP_PSM_TIMEOUT, &event, &ev_sz, &ev_data), goto psm_end );
27
b3a1773e9f46 again, correct was actually %zd
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 26
diff changeset
324 TRACE_DEBUG(FULL, "'%s'\t<-- '%s'\t(%p,%zd)\t'%s'",
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
325 STATE_STR(peer->p_hdr.info.runtime.pir_state),
25
67ca08d5bc48 Completed connection context files
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 22
diff changeset
326 fd_pev_str(event), ev_data, ev_sz,
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
327 peer->p_hdr.info.pi_diamid);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
328
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
329 /* Now, the action depends on the current state and the incoming event */
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
330
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
331 /* The following states are impossible */
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
332 ASSERT( peer->p_hdr.info.runtime.pir_state != STATE_NEW );
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
333 ASSERT( peer->p_hdr.info.runtime.pir_state != STATE_ZOMBIE );
42
f4d94bc65e1f Some minor updates
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 40
diff changeset
334 ASSERT( peer->p_hdr.info.runtime.pir_state != STATE_OPEN_HANDSHAKE ); /* because it should exist only between two loops */
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
335
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
336 /* Purge invalid events */
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
337 if (!CHECK_PEVENT(event)) {
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
338 TRACE_DEBUG(INFO, "Invalid event received in PSM '%s' : %d", peer->p_hdr.info.pi_diamid, event);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
339 goto psm_loop;
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
340 }
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
341
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
342 /* Handle the (easy) debug event now */
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
343 if (event == FDEVP_DUMP_ALL) {
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
344 fd_peer_dump(peer, ANNOYING);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
345 goto psm_loop;
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
346 }
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
347
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
348 /* Requests to terminate the peer object */
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
349 if (event == FDEVP_TERMINATE) {
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
350 switch (peer->p_hdr.info.runtime.pir_state) {
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
351 case STATE_OPEN:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
352 case STATE_REOPEN:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
353 /* We cannot just close the conenction, we have to send a DPR first */
78
a58f0757c06a Added code for DPR/DPA
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 76
diff changeset
354 CHECK_FCT_DO( fd_p_dp_initiate(peer, ev_data), goto psm_end );
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
355 goto psm_loop;
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
356
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
357 /*
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
358 case STATE_CLOSING:
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
359 case STATE_WAITCNXACK:
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
360 case STATE_WAITCNXACK_ELEC:
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
361 case STATE_WAITCEA:
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
362 case STATE_SUSPECT:
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
363 case STATE_CLOSED:
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
364 */
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
365 default:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
366 /* In these cases, we just cleanup the peer object (if needed) and terminate */
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
367 goto psm_end;
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
368 }
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
369 }
14
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
370
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
371 /* A message was received */
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
372 if (event == FDEVP_CNX_MSG_RECV) {
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
373 struct msg * msg = NULL;
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
374 struct msg_hdr * hdr;
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
375
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
376 /* If the current state does not allow receiving messages, just drop it */
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
377 if (peer->p_hdr.info.runtime.pir_state == STATE_CLOSED) {
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
378 TRACE_DEBUG(FULL, "Purging message in queue while in CLOSED state (%zdb)", ev_sz);
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
379 free(ev_data);
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
380 goto psm_loop;
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
381 }
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
382
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
383 /* Parse the received buffer */
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
384 CHECK_FCT_DO( fd_msg_parse_buffer( (void *)&ev_data, ev_sz, &msg),
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
385 {
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
386 fd_log_debug("Received invalid data from peer '%s', closing the connection\n", peer->p_hdr.info.pi_diamid);
42
f4d94bc65e1f Some minor updates
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 40
diff changeset
387 free(ev_data);
154
4356de61174d Small tweaks in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
388 CHECK_FCT_DO( fd_event_send(peer->p_events, FDEVP_CNX_ERROR, 0, NULL), goto psm_reset );
4356de61174d Small tweaks in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
389 goto psm_loop;
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
390 } );
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
391
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
392 TRACE_DEBUG(FULL, "Received a message (%zdb) from '%s'", ev_sz, peer->p_hdr.info.pi_diamid);
266
f404b5f84d7b Dump complete received messages at FULL+1 level
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 265
diff changeset
393 if (TRACE_BOOL(FULL+1)) {
f404b5f84d7b Dump complete received messages at FULL+1 level
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 265
diff changeset
394 CHECK_FCT_DO( fd_msg_parse_dict( msg, fd_g_config->cnf_dict, NULL ), );
f404b5f84d7b Dump complete received messages at FULL+1 level
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 265
diff changeset
395 fd_msg_dump_walk(FULL, msg);
f404b5f84d7b Dump complete received messages at FULL+1 level
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 265
diff changeset
396 } else {
f404b5f84d7b Dump complete received messages at FULL+1 level
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 265
diff changeset
397 fd_msg_dump_one(FULL, msg);
f404b5f84d7b Dump complete received messages at FULL+1 level
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 265
diff changeset
398 }
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
399
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
400 /* Extract the header */
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
401 CHECK_FCT_DO( fd_msg_hdr(msg, &hdr), goto psm_end );
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
402
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
403 /* If it is an answer, associate with the request or drop */
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
404 if (!(hdr->msg_flags & CMD_FLAG_REQUEST)) {
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
405 struct msg * req;
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
406 /* Search matching request (same hbhid) */
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
407 CHECK_FCT_DO( fd_p_sr_fetch(&peer->p_sr, hdr->msg_hbhid, &req), goto psm_end );
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
408 if (req == NULL) {
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
409 fd_log_debug("Received a Diameter answer message with no corresponding sent request, discarding.\n");
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
410 fd_msg_dump_walk(NONE, msg);
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
411 fd_msg_free(msg);
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
412 goto psm_loop;
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
413 }
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
414
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
415 /* Associate */
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
416 CHECK_FCT_DO( fd_msg_answ_associate( msg, req ), goto psm_end );
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
417 }
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
418
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
419 /* Now handle non-link-local messages */
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
420 if (fd_msg_is_routable(msg)) {
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
421 switch (peer->p_hdr.info.runtime.pir_state) {
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
422 /* To maximize compatibility -- should not be a security issue here */
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
423 case STATE_REOPEN:
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
424 case STATE_SUSPECT:
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
425 case STATE_CLOSING:
66
dcbd5b5ee55c Added handling for DWR/DWA
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 65
diff changeset
426 TRACE_DEBUG(FULL, "Accepted a message while not in OPEN state... ");
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
427 /* The standard situation : */
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
428 case STATE_OPEN:
42
f4d94bc65e1f Some minor updates
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 40
diff changeset
429 /* We received a valid routable message, update the expiry timer */
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
430 CHECK_FCT_DO( fd_p_expi_update(peer), goto psm_end );
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
431
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
432 /* Set the message source and add the Route-Record */
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
433 CHECK_FCT_DO( fd_msg_source_set( msg, peer->p_hdr.info.pi_diamid, 1, fd_g_config->cnf_dict ), goto psm_end);
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
434
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
435 /* Requeue to the global incoming queue */
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
436 CHECK_FCT_DO(fd_fifo_post(fd_g_incoming, &msg), goto psm_end );
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
437
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
438 /* Update the peer timer (only in OPEN state) */
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
439 if ((peer->p_hdr.info.runtime.pir_state == STATE_OPEN) && (!peer->p_flags.pf_dw_pending)) {
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
440 fd_psm_next_timeout(peer, 1, peer->p_hdr.info.config.pic_twtimer ?: fd_g_config->cnf_timer_tw);
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
441 }
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
442 break;
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
443
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
444 /* In other states, we discard the message, it is either old or invalid to send it for the remote peer */
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
445 case STATE_WAITCNXACK:
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
446 case STATE_WAITCNXACK_ELEC:
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
447 case STATE_WAITCEA:
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
448 case STATE_CLOSED:
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
449 default:
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
450 /* In such case, just discard the message */
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
451 fd_log_debug("Received a routable message while not in OPEN state from peer '%s', discarded.\n", peer->p_hdr.info.pi_diamid);
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
452 fd_msg_dump_walk(NONE, msg);
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
453 fd_msg_free(msg);
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
454 }
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
455 goto psm_loop;
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
456 }
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
457
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
458 /* Link-local message: They must be understood by our dictionary, otherwise we return an error */
35
6486e97f56ae Added test for modified message parsing
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 34
diff changeset
459 {
129
b20b2aeeb160 Small changes in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 81
diff changeset
460 int ret = fd_msg_parse_or_error( &msg );
b20b2aeeb160 Small changes in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 81
diff changeset
461 if (ret != EBADMSG) {
b20b2aeeb160 Small changes in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 81
diff changeset
462 CHECK_FCT_DO( ret, goto psm_end );
b20b2aeeb160 Small changes in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 81
diff changeset
463 } else {
b20b2aeeb160 Small changes in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 81
diff changeset
464 if (msg) {
b20b2aeeb160 Small changes in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 81
diff changeset
465 /* Send the error back to the peer */
229
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 228
diff changeset
466 CHECK_FCT_DO( fd_out_send(&msg, NULL, peer, FD_CNX_ORDERED), /* In case of error the message has already been dumped */ );
129
b20b2aeeb160 Small changes in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 81
diff changeset
467 if (msg) {
b20b2aeeb160 Small changes in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 81
diff changeset
468 CHECK_FCT_DO( fd_msg_free(msg), goto psm_end);
35
6486e97f56ae Added test for modified message parsing
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 34
diff changeset
469 }
129
b20b2aeeb160 Small changes in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 81
diff changeset
470 } else {
b20b2aeeb160 Small changes in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 81
diff changeset
471 /* We received an invalid answer, let's disconnect */
154
4356de61174d Small tweaks in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
472 CHECK_FCT_DO( fd_event_send(peer->p_events, FDEVP_CNX_ERROR, 0, NULL), goto psm_reset );
129
b20b2aeeb160 Small changes in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 81
diff changeset
473 }
b20b2aeeb160 Small changes in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 81
diff changeset
474 goto psm_loop;
b20b2aeeb160 Small changes in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 81
diff changeset
475 }
35
6486e97f56ae Added test for modified message parsing
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 34
diff changeset
476 }
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
477
35
6486e97f56ae Added test for modified message parsing
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 34
diff changeset
478 /* Handle the LL message and update the expiry timer appropriately */
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
479 switch (hdr->msg_code) {
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
480 case CC_CAPABILITIES_EXCHANGE:
154
4356de61174d Small tweaks in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
481 CHECK_FCT_DO( fd_p_ce_msgrcv(&msg, (hdr->msg_flags & CMD_FLAG_REQUEST), peer), goto psm_reset );
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
482 break;
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
483
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
484 case CC_DISCONNECT_PEER:
154
4356de61174d Small tweaks in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
485 CHECK_FCT_DO( fd_p_dp_handle(&msg, (hdr->msg_flags & CMD_FLAG_REQUEST), peer), goto psm_reset );
78
a58f0757c06a Added code for DPR/DPA
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 76
diff changeset
486 if (peer->p_hdr.info.runtime.pir_state == STATE_CLOSING)
a58f0757c06a Added code for DPR/DPA
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 76
diff changeset
487 goto psm_end;
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
488 break;
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
489
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
490 case CC_DEVICE_WATCHDOG:
154
4356de61174d Small tweaks in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
491 CHECK_FCT_DO( fd_p_dw_handle(&msg, (hdr->msg_flags & CMD_FLAG_REQUEST), peer), goto psm_reset );
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
492 break;
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
493
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
494 default:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
495 /* Unknown / unexpected / invalid message */
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
496 fd_log_debug("Received an unknown local message from peer '%s', discarded.\n", peer->p_hdr.info.pi_diamid);
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
497 fd_msg_dump_walk(NONE, msg);
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
498 if (hdr->msg_flags & CMD_FLAG_REQUEST) {
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
499 do {
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
500 /* Reply with an error code */
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
501 CHECK_FCT_DO( fd_msg_new_answer_from_req ( fd_g_config->cnf_dict, &msg, MSGFL_ANSW_ERROR ), break );
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
502
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
503 /* Set the error code */
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
504 CHECK_FCT_DO( fd_msg_rescode_set(msg, "DIAMETER_INVALID_HDR_BITS", NULL, NULL, 1 ), break );
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
505
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
506 /* Send the answer */
229
965f5971dc23 Broadcast CEA over all streams to avoid possible race condition
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 228
diff changeset
507 CHECK_FCT_DO( fd_out_send(&msg, peer->p_cnxctx, peer, FD_CNX_ORDERED), break );
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
508 } while (0);
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
509 } else {
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
510 /* We did ASK for it ??? */
129
b20b2aeeb160 Small changes in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 81
diff changeset
511 fd_log_debug("Invalid PXY flag in answer header ?\n");
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
512 }
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
513
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
514 /* Cleanup the message if not done */
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
515 if (msg) {
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
516 CHECK_FCT_DO( fd_msg_free(msg), /* continue */);
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
517 msg = NULL;
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
518 }
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
519 };
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
520
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
521 /* At this point the message must have been fully handled already */
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
522 if (msg) {
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
523 fd_log_debug("Internal error: unhandled message (discarded)!\n");
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
524 fd_msg_dump_walk(NONE, msg);
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
525 fd_msg_free(msg);
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
526 }
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
527
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
528 goto psm_loop;
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
529 }
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
530
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
531 /* The connection object is broken */
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
532 if (event == FDEVP_CNX_ERROR) {
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
533 switch (peer->p_hdr.info.runtime.pir_state) {
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
534 case STATE_WAITCNXACK_ELEC:
74
9dcb1bd11a07 Some cleanups
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 70
diff changeset
535 /* Abort the initiating side */
9dcb1bd11a07 Some cleanups
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 70
diff changeset
536 fd_p_cnx_abort(peer, 0);
9dcb1bd11a07 Some cleanups
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 70
diff changeset
537 /* Process the receiver side */
9dcb1bd11a07 Some cleanups
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 70
diff changeset
538 CHECK_FCT_DO( fd_p_ce_process_receiver(peer), goto psm_end );
9dcb1bd11a07 Some cleanups
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 70
diff changeset
539 break;
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
540
131
50d1dc19b221 Hopefully removed infinite loop
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 129
diff changeset
541 case STATE_WAITCEA:
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
542 case STATE_OPEN:
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
543 case STATE_REOPEN:
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
544 case STATE_WAITCNXACK:
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
545 case STATE_SUSPECT:
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
546 default:
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
547 /* Mark the connection problem */
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
548 peer->p_flags.pf_cnx_pb = 1;
154
4356de61174d Small tweaks in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
549
4356de61174d Small tweaks in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
550 /* Destroy the connection, restart the timer to a new connection attempt */
4356de61174d Small tweaks in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
551 fd_psm_next_timeout(peer, 1, peer->p_hdr.info.config.pic_tctimer ?: fd_g_config->cnf_timer_tc);
129
b20b2aeeb160 Small changes in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 81
diff changeset
552
b20b2aeeb160 Small changes in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 81
diff changeset
553 case STATE_CLOSED:
159
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 154
diff changeset
554 goto psm_reset;
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
555
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
556 case STATE_CLOSING:
79
d273a2ce19c8 Fix problem in DPR handling
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
557 /* We sent a DPR so we are terminating, do not wait for DPA */
d273a2ce19c8 Fix problem in DPR handling
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 78
diff changeset
558 goto psm_end;
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
559
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
560 }
74
9dcb1bd11a07 Some cleanups
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 70
diff changeset
561 goto psm_loop;
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
562 }
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
563
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
564 /* The connection notified a change in endpoints */
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
565 if (event == FDEVP_CNX_EP_CHANGE) {
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
566 /* We actually don't care if we are in OPEN state here... */
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
567
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
568 /* Cleanup the remote LL and primary addresses */
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
569 CHECK_FCT_DO( fd_ep_filter( &peer->p_hdr.info.pi_endpoints, EP_FL_CONF | EP_FL_DISC | EP_FL_ADV ), /* ignore the error */);
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
570 CHECK_FCT_DO( fd_ep_clearflags( &peer->p_hdr.info.pi_endpoints, EP_FL_PRIMARY ), /* ignore the error */);
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
571
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
572 /* Get the new ones */
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
573 CHECK_FCT_DO( fd_cnx_getendpoints(peer->p_cnxctx, NULL, &peer->p_hdr.info.pi_endpoints), /* ignore the error */);
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
574
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
575 /* We do not support local endpoints change currently, but it could be added here if needed */
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
576
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
577 if (TRACE_BOOL(ANNOYING)) {
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
578 TRACE_DEBUG(ANNOYING, "New remote endpoint(s):" );
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
579 fd_ep_dump(6, &peer->p_hdr.info.pi_endpoints);
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
580 }
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
581
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
582 /* Done */
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
583 goto psm_loop;
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
584 }
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
585
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
586 /* A new connection was established and CER containing this peer id was received */
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
587 if (event == FDEVP_CNX_INCOMING) {
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
588 struct cnx_incoming * params = ev_data;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
589 ASSERT(params);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
590
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
591 /* Handle the message */
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
592 CHECK_FCT_DO( fd_p_ce_handle_newCER(&params->cer, peer, &params->cnx, params->validate), goto psm_end );
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
593
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
594 /* Cleanup if needed */
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
595 if (params->cnx) {
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
596 fd_cnx_destroy(params->cnx);
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
597 params->cnx = NULL;
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
598 }
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
599 if (params->cer) {
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
600 CHECK_FCT_DO( fd_msg_free(params->cer), );
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
601 params->cer = NULL;
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
602 }
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
603
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
604 /* Loop */
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
605 free(ev_data);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
606 goto psm_loop;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
607 }
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
608
40
7e1deaa89540 Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 38
diff changeset
609 /* A new connection has been established with the remote peer */
7e1deaa89540 Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 38
diff changeset
610 if (event == FDEVP_CNX_ESTABLISHED) {
7e1deaa89540 Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 38
diff changeset
611 struct cnxctx * cnx = ev_data;
7e1deaa89540 Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 38
diff changeset
612
43
2db15632a63d Added a large part of connection establishment logic, to test
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 42
diff changeset
613 /* Release the resources of the connecting thread */
40
7e1deaa89540 Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 38
diff changeset
614 CHECK_POSIX_DO( pthread_join( peer->p_ini_thr, NULL), /* ignore, it is not a big deal */);
7e1deaa89540 Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 38
diff changeset
615 peer->p_ini_thr = (pthread_t)NULL;
7e1deaa89540 Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 38
diff changeset
616
7e1deaa89540 Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 38
diff changeset
617 switch (peer->p_hdr.info.runtime.pir_state) {
7e1deaa89540 Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 38
diff changeset
618 case STATE_WAITCNXACK_ELEC:
7e1deaa89540 Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 38
diff changeset
619 case STATE_WAITCNXACK:
7e1deaa89540 Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 38
diff changeset
620 fd_p_ce_handle_newcnx(peer, cnx);
7e1deaa89540 Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 38
diff changeset
621 break;
7e1deaa89540 Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 38
diff changeset
622
7e1deaa89540 Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 38
diff changeset
623 default:
7e1deaa89540 Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 38
diff changeset
624 /* Just abort the attempt and continue */
7e1deaa89540 Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 38
diff changeset
625 TRACE_DEBUG(FULL, "Connection attempt successful but current state is %s, closing...", STATE_STR(peer->p_hdr.info.runtime.pir_state));
7e1deaa89540 Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 38
diff changeset
626 fd_cnx_destroy(cnx);
7e1deaa89540 Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 38
diff changeset
627 }
7e1deaa89540 Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 38
diff changeset
628
7e1deaa89540 Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 38
diff changeset
629 goto psm_loop;
7e1deaa89540 Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 38
diff changeset
630 }
7e1deaa89540 Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 38
diff changeset
631
129
b20b2aeeb160 Small changes in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 81
diff changeset
632 /* A new connection has not been established with the remote peer */
70
65b32c93f21e Do not wait for timeout when all connections attempts have failed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 67
diff changeset
633 if (event == FDEVP_CNX_FAILED) {
65b32c93f21e Do not wait for timeout when all connections attempts have failed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 67
diff changeset
634
65b32c93f21e Do not wait for timeout when all connections attempts have failed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 67
diff changeset
635 /* Release the resources of the connecting thread */
65b32c93f21e Do not wait for timeout when all connections attempts have failed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 67
diff changeset
636 CHECK_POSIX_DO( pthread_join( peer->p_ini_thr, NULL), /* ignore, it is not a big deal */);
65b32c93f21e Do not wait for timeout when all connections attempts have failed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 67
diff changeset
637 peer->p_ini_thr = (pthread_t)NULL;
65b32c93f21e Do not wait for timeout when all connections attempts have failed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 67
diff changeset
638
65b32c93f21e Do not wait for timeout when all connections attempts have failed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 67
diff changeset
639 switch (peer->p_hdr.info.runtime.pir_state) {
65b32c93f21e Do not wait for timeout when all connections attempts have failed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 67
diff changeset
640 case STATE_WAITCNXACK_ELEC:
65b32c93f21e Do not wait for timeout when all connections attempts have failed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 67
diff changeset
641 /* Abort the initiating side */
65b32c93f21e Do not wait for timeout when all connections attempts have failed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 67
diff changeset
642 fd_p_cnx_abort(peer, 0);
65b32c93f21e Do not wait for timeout when all connections attempts have failed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 67
diff changeset
643 /* Process the receiver side */
65b32c93f21e Do not wait for timeout when all connections attempts have failed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 67
diff changeset
644 CHECK_FCT_DO( fd_p_ce_process_receiver(peer), goto psm_end );
65b32c93f21e Do not wait for timeout when all connections attempts have failed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 67
diff changeset
645 break;
65b32c93f21e Do not wait for timeout when all connections attempts have failed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 67
diff changeset
646
65b32c93f21e Do not wait for timeout when all connections attempts have failed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 67
diff changeset
647 case STATE_WAITCNXACK:
65b32c93f21e Do not wait for timeout when all connections attempts have failed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 67
diff changeset
648 /* Go back to CLOSE */
65b32c93f21e Do not wait for timeout when all connections attempts have failed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 67
diff changeset
649 fd_psm_next_timeout(peer, 1, peer->p_hdr.info.config.pic_tctimer ?: fd_g_config->cnf_timer_tc);
154
4356de61174d Small tweaks in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
650 goto psm_reset;
70
65b32c93f21e Do not wait for timeout when all connections attempts have failed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 67
diff changeset
651
65b32c93f21e Do not wait for timeout when all connections attempts have failed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 67
diff changeset
652 default:
65b32c93f21e Do not wait for timeout when all connections attempts have failed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 67
diff changeset
653 /* Just ignore */
65b32c93f21e Do not wait for timeout when all connections attempts have failed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 67
diff changeset
654 TRACE_DEBUG(FULL, "Connection attempt failed but current state is %s, ignoring...", STATE_STR(peer->p_hdr.info.runtime.pir_state));
65b32c93f21e Do not wait for timeout when all connections attempts have failed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 67
diff changeset
655 }
65b32c93f21e Do not wait for timeout when all connections attempts have failed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 67
diff changeset
656
65b32c93f21e Do not wait for timeout when all connections attempts have failed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 67
diff changeset
657 goto psm_loop;
65b32c93f21e Do not wait for timeout when all connections attempts have failed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 67
diff changeset
658 }
65b32c93f21e Do not wait for timeout when all connections attempts have failed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 67
diff changeset
659
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
660 /* The timeout for the current state has been reached */
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
661 if (event == FDEVP_PSM_TIMEOUT) {
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
662 switch (peer->p_hdr.info.runtime.pir_state) {
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
663 case STATE_OPEN:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
664 case STATE_REOPEN:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
665 CHECK_FCT_DO( fd_p_dw_timeout(peer), goto psm_end );
49
204718b0fa54 Couple of fixes
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 43
diff changeset
666 goto psm_loop;
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
667
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
668 case STATE_CLOSED:
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
669 CHECK_FCT_DO( fd_psm_change_state(peer, STATE_WAITCNXACK), goto psm_end );
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
670 fd_psm_next_timeout(peer, 0, CNX_TIMEOUT);
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
671 CHECK_FCT_DO( fd_p_cnx_init(peer), goto psm_end );
49
204718b0fa54 Couple of fixes
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 43
diff changeset
672 goto psm_loop;
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
673
198
5ea550c3f033 Fix handling of long network failures
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 184
diff changeset
674 case STATE_SUSPECT:
5ea550c3f033 Fix handling of long network failures
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 184
diff changeset
675 /* Mark the connection problem */
5ea550c3f033 Fix handling of long network failures
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 184
diff changeset
676 peer->p_flags.pf_cnx_pb = 1;
5ea550c3f033 Fix handling of long network failures
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 184
diff changeset
677
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
678 case STATE_CLOSING:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
679 case STATE_WAITCNXACK:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
680 case STATE_WAITCEA:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
681 /* Destroy the connection, restart the timer to a new connection attempt */
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
682 fd_psm_next_timeout(peer, 1, peer->p_hdr.info.config.pic_tctimer ?: fd_g_config->cnf_timer_tc);
154
4356de61174d Small tweaks in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
683 goto psm_reset;
36
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
684
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 35
diff changeset
685 case STATE_WAITCNXACK_ELEC:
40
7e1deaa89540 Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 38
diff changeset
686 /* Abort the initiating side */
7e1deaa89540 Some progress on the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 38
diff changeset
687 fd_p_cnx_abort(peer, 0);
66
dcbd5b5ee55c Added handling for DWR/DWA
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 65
diff changeset
688 /* Process the receiver side */
43
2db15632a63d Added a large part of connection establishment logic, to test
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 42
diff changeset
689 CHECK_FCT_DO( fd_p_ce_process_receiver(peer), goto psm_end );
49
204718b0fa54 Couple of fixes
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 43
diff changeset
690 goto psm_loop;
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
691 }
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
692 }
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
693
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
694 /* Default action : the handling has not yet been implemented. [for debug only] */
81
66a00b701f02 Removed last TODO in PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 79
diff changeset
695 TRACE_DEBUG(INFO, "Missing handler in PSM for '%s'\t<-- '%s'", STATE_STR(peer->p_hdr.info.runtime.pir_state), fd_pev_str(event));
129
b20b2aeeb160 Small changes in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 81
diff changeset
696 psm_reset:
154
4356de61174d Small tweaks in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
697 if (peer->p_flags.pf_delete)
4356de61174d Small tweaks in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
698 goto psm_end;
129
b20b2aeeb160 Small changes in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 81
diff changeset
699 fd_psm_cleanup(peer, 0);
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
700 goto psm_loop;
129
b20b2aeeb160 Small changes in the PSM
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 81
diff changeset
701
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
702 psm_end:
38
68c1890f7049 Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 37
diff changeset
703 fd_psm_cleanup(peer, 1);
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
704 pthread_cleanup_pop(1); /* set STATE_ZOMBIE */
22
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
705 peer->p_psm = (pthread_t)NULL;
29
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 28
diff changeset
706 pthread_detach(pthread_self());
14
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
707 return NULL;
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
708 }
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
709
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
710
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
711 /************************************************************************/
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
712 /* Functions to control the PSM */
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
713 /************************************************************************/
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
714 /* Create the PSM thread of one peer structure */
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
715 int fd_psm_begin(struct fd_peer * peer )
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
716 {
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
717 TRACE_ENTRY("%p", peer);
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
718
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
719 /* Check the peer and state are OK */
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
720 CHECK_PARAMS( CHECK_PEER(peer) && (peer->p_hdr.info.runtime.pir_state == STATE_NEW) );
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
721
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
722 /* Create the FIFO for events */
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
723 CHECK_FCT( fd_fifo_new(&peer->p_events) );
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
724
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
725 /* Create the PSM controler thread */
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
726 CHECK_POSIX( pthread_create( &peer->p_psm, NULL, p_psm_th, peer ) );
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
727
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
728 /* We're done */
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
729 return 0;
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
730 }
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
731
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
732 /* End the PSM (clean ending) */
78
a58f0757c06a Added code for DPR/DPA
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 76
diff changeset
733 int fd_psm_terminate(struct fd_peer * peer, char * reason )
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
734 {
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
735 TRACE_ENTRY("%p", peer);
14
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
736 CHECK_PARAMS( CHECK_PEER(peer) );
22
0b3b46da2c12 Progress on server code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 20
diff changeset
737
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
738 if (peer->p_hdr.info.runtime.pir_state != STATE_ZOMBIE) {
78
a58f0757c06a Added code for DPR/DPA
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 76
diff changeset
739 CHECK_FCT( fd_event_send(peer->p_events, FDEVP_TERMINATE, 0, reason) );
16
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
740 } else {
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
741 TRACE_DEBUG(FULL, "Peer '%s' was already terminated", peer->p_hdr.info.pi_diamid);
013ce9851131 Started including TLS code
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
742 }
14
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 13
diff changeset
743 return 0;
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
744 }
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
745
33
e6fcdf12b9a0 Added a lot of TODOs :)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 29
diff changeset
746 /* End the PSM & cleanup the peer structure */
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
747 void fd_psm_abord(struct fd_peer * peer )
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
748 {
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
749 TRACE_ENTRY("%p", peer);
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
750
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
751 /* Cancel PSM thread */
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
752 CHECK_FCT_DO( fd_thr_term(&peer->p_psm), /* continue */ );
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
753
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
754 /* Cleanup the data */
38
68c1890f7049 Fixed a small bug in SCTP close
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 37
diff changeset
755 fd_psm_cleanup(peer, 1);
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
756
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
757 /* Destroy the event list */
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
758 CHECK_FCT_DO( fd_fifo_del(&peer->p_events), /* continue */ );
34
0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 33
diff changeset
759
37
cc3c59fe98fe Lot of cleanups in peer structure management
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 36
diff changeset
760 /* Remaining cleanups are performed in fd_peer_free */
13
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
761 return;
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
762 }
ef9ef3bf4752 Progress on peer state machine
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
763
"Welcome to our mercurial repository"