freeDiameter: libfdcore/p

annotate libfdcore/p_psm.c @ 662:2e94ef0515d7 1.1.0-rc1

Updated copyright information

author	Sebastien Decugis <sdecugis@nict.go.jp>
date	Fri, 14 Jan 2011 16:27:21 +0900
parents	f198d16fa7f4
children	8c3dc8584dab

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 * *
662 2e94ef0515d7 Updated copyright information Sebastien Decugis <sdecugis@nict.go.jp> parents: 658 diff changeset	5 * Copyright (c) 2011, 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
658 f198d16fa7f4 Initial commit for 1.1.0: Sebastien Decugis <sdecugis@nict.go.jp> parents: 454 diff changeset	36 #include "fdcore-internal.h"
13 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 1498b3c7304c Backup 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) );
454 f1484823cb4a Small hack which might spear some concurrency problems and is quite harmless Sebastien Decugis <sdecugis@nict.go.jp> parents: 403 diff changeset	186 fd_cpu_flush_cache();
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	187 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	188 if (old == new_state)
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	189 return 0;
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	190
228 dcb58243e91f More cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 224 diff changeset	191 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	192 STATE_STR(old),
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	193 STATE_STR(new_state),
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	194 peer->p_hdr.info.pi_diamid);
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	195
224 3caac3cd359d Change state first, otherwise failover might re-select the same peer Sebastien Decugis <sdecugis@nict.go.jp> parents: 204 diff changeset	196 peer->p_hdr.info.runtime.pir_state = new_state;
454 f1484823cb4a Small hack which might spear some concurrency problems and is quite harmless Sebastien Decugis <sdecugis@nict.go.jp> parents: 403 diff changeset	197 fd_cpu_flush_cache();
224 3caac3cd359d Change state first, otherwise failover might re-select the same peer Sebastien Decugis <sdecugis@nict.go.jp> parents: 204 diff changeset	198
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	199 if (old == STATE_OPEN) {
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	200 CHECK_FCT( leave_open_state(peer) );
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	201 }
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	202
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	203 if (new_state == STATE_OPEN) {
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	204 CHECK_FCT( enter_open_state(peer) );
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	205 }
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	206
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	207 if (new_state == STATE_CLOSED) {
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	208 /* Purge event list */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	209 fd_psm_events_free(peer);
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	210
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	211 /* 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	212 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	213 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	214 }
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	215 }
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	216
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	217 return 0;
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	218 }
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	219
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	220 /* Set timeout timer of next event */
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	221 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	222 {
78 a58f0757c06a Added code for DPR/DPA Sebastien Decugis <sdecugis@nict.go.jp> parents: 76 diff changeset	223 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	224
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	225 /* Initialize the timer */
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	226 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	227
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	228 if (add_random) {
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	229 if (delay > 2)
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	230 delay -= 2;
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	231 else
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	232 delay = 0;
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	233
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	234 /* Add a random value between 0 and 4sec */
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	235 peer->p_psm_timer.tv_sec += random() % 4;
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	236 peer->p_psm_timer.tv_nsec+= random() % 1000000000L;
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	237 if (peer->p_psm_timer.tv_nsec > 1000000000L) {
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	238 peer->p_psm_timer.tv_nsec -= 1000000000L;
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	239 peer->p_psm_timer.tv_sec ++;
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 }
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	242
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	243 peer->p_psm_timer.tv_sec += delay;
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	244
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	245 #ifdef SLOW_PSM
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	246 /* temporary for debug */
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	247 peer->p_psm_timer.tv_sec += 10;
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	248 #endif
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	249 }
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	250
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	251 /* Cleanup the peer */
38 68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	252 void fd_psm_cleanup(struct fd_peer * peer, int terminate)
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	253 {
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	254 /* Move to CLOSED state: failover messages, stop OUT thread, unlink peer from active list */
454 f1484823cb4a Small hack which might spear some concurrency problems and is quite harmless Sebastien Decugis <sdecugis@nict.go.jp> parents: 403 diff changeset	255 fd_cpu_flush_cache();
74 9dcb1bd11a07 Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 70 diff changeset	256 if (peer->p_hdr.info.runtime.pir_state != STATE_ZOMBIE) {
9dcb1bd11a07 Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 70 diff changeset	257 CHECK_FCT_DO( fd_psm_change_state(peer, STATE_CLOSED), /* continue */ );
9dcb1bd11a07 Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 70 diff changeset	258 }
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	259
38 68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	260 fd_p_cnx_abort(peer, terminate);
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	261
43 2db15632a63d Added a large part of connection establishment logic, to test Sebastien Decugis <sdecugis@nict.go.jp> parents: 42 diff changeset	262 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	263
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	264 if (peer->p_receiver) {
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	265 fd_cnx_destroy(peer->p_receiver);
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	266 peer->p_receiver = NULL;
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	267 }
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	268
38 68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	269 if (terminate) {
204 2465698b9f31 Purge events on cleanup Sebastien Decugis <sdecugis@nict.go.jp> parents: 198 diff changeset	270 fd_psm_events_free(peer);
38 68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	271 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	272 }
68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	273
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	274 }
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	275
33 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 /************************************************************************/
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	278 /* The PSM thread */
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 /* Cancelation cleanup : set ZOMBIE state in the peer */
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	281 void cleanup_setstate(void * arg)
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	282 {
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	283 struct fd_peer * peer = (struct fd_peer *)arg;
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	284 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	285 peer->p_hdr.info.runtime.pir_state = STATE_ZOMBIE;
454 f1484823cb4a Small hack which might spear some concurrency problems and is quite harmless Sebastien Decugis <sdecugis@nict.go.jp> parents: 403 diff changeset	286 fd_cpu_flush_cache();
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	287 return;
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	288 }
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	289
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	290 /* The state machine thread (controler) */
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	291 static void * p_psm_th( void * arg )
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	292 {
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	293 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	294 int created_started = started ? 1 : 0;
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	295 int event;
25 67ca08d5bc48 Completed connection context files Sebastien Decugis <sdecugis@nict.go.jp> parents: 22 diff changeset	296 size_t ev_sz;
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	297 void * ev_data;
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 CHECK_PARAMS_DO( CHECK_PEER(peer), ASSERT(0) );
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	300
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	301 pthread_cleanup_push( cleanup_setstate, arg );
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	302
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	303 /* Set the thread name */
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 char buf[48];
136 abd3c441780b Fix 64 bits warnings Sebastien Decugis <sdecugis@nict.go.jp> parents: 131 diff changeset	306 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	307 fd_log_threadname ( buf );
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	308 }
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	309
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	310 /* 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	311 peer->p_hdr.info.runtime.pir_state = STATE_CLOSED;
454 f1484823cb4a Small hack which might spear some concurrency problems and is quite harmless Sebastien Decugis <sdecugis@nict.go.jp> parents: 403 diff changeset	312
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	313 /* 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	314 CHECK_FCT_DO( fd_psm_waitstart(), goto psm_end );
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	315
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	316 /* Initialize the timer */
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	317 if (peer->p_flags.pf_responder) {
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	318 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	319 } else {
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	320 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	321 }
14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	322
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	323 psm_loop:
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	324 /* Get next event */
67 f0215a3edca9 Added small debug message Sebastien Decugis <sdecugis@nict.go.jp> parents: 66 diff changeset	325 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	326 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	327 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	328 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	329 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	330 fd_pev_str(event), ev_data, ev_sz,
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	331 peer->p_hdr.info.pi_diamid);
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	332
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	333 /* 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	334
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	335 /* The following states are impossible */
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	336 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	337 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	338 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	339
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	340 /* Purge invalid events */
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	341 if (!CHECK_PEVENT(event)) {
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	342 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	343 goto psm_loop;
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	344 }
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	345
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	346 /* Handle the (easy) debug event now */
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	347 if (event == FDEVP_DUMP_ALL) {
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	348 fd_peer_dump(peer, ANNOYING);
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	349 goto psm_loop;
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	350 }
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	351
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	352 /* Requests to terminate the peer object */
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	353 if (event == FDEVP_TERMINATE) {
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	354 switch (peer->p_hdr.info.runtime.pir_state) {
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	355 case STATE_OPEN:
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	356 case STATE_REOPEN:
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	357 /* 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	358 CHECK_FCT_DO( fd_p_dp_initiate(peer, ev_data), goto psm_end );
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	359 goto psm_loop;
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	360
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	361 /*
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	362 case STATE_CLOSING:
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	363 case STATE_WAITCNXACK:
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	364 case STATE_WAITCNXACK_ELEC:
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	365 case STATE_WAITCEA:
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	366 case STATE_SUSPECT:
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	367 case STATE_CLOSED:
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	368 */
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	369 default:
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	370 /* 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	371 goto psm_end;
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	372 }
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	373 }
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	374
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	375 /* A message was received */
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	376 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	377 struct msg * msg = NULL;
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	378 struct msg_hdr * hdr;
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	379
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	380 /* 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	381 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	382 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	383 free(ev_data);
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	384 goto psm_loop;
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	385 }
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	386
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	387 /* Parse the received buffer */
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	388 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	389 {
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	390 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	391 free(ev_data);
154 4356de61174d Small tweaks in the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	392 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	393 goto psm_loop;
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	394 } );
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	395
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	396 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	397 if (TRACE_BOOL(FULL+1)) {
f404b5f84d7b Dump complete received messages at FULL+1 level Sebastien Decugis <sdecugis@nict.go.jp> parents: 265 diff changeset	398 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	399 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	400 } else {
f404b5f84d7b Dump complete received messages at FULL+1 level Sebastien Decugis <sdecugis@nict.go.jp> parents: 265 diff changeset	401 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	402 }
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	403
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	404 /* Extract the header */
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	405 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	406
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	407 /* 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	408 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	409 struct msg * req;
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	410 /* Search matching request (same hbhid) */
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	411 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	412 if (req == NULL) {
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	413 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	414 fd_msg_dump_walk(NONE, msg);
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	415 fd_msg_free(msg);
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	416 goto psm_loop;
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 /* Associate */
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	420 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	421 }
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	422
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	423 /* Now handle non-link-local messages */
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	424 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	425 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	426 /* 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	427 case STATE_REOPEN:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	428 case STATE_SUSPECT:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	429 case STATE_CLOSING:
66 dcbd5b5ee55c Added handling for DWR/DWA Sebastien Decugis <sdecugis@nict.go.jp> parents: 65 diff changeset	430 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	431 /* The standard situation : */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	432 case STATE_OPEN:
42 f4d94bc65e1f Some minor updates Sebastien Decugis <sdecugis@nict.go.jp> parents: 40 diff changeset	433 /* 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	434 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	435
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	436 /* 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	437 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	438
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	439 /* Requeue to the global incoming queue */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	440 CHECK_FCT_DO(fd_fifo_post(fd_g_incoming, &msg), goto psm_end );
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	441
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	442 /* 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	443 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	444 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	445 }
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	446 break;
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	447
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	448 /* 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	449 case STATE_WAITCNXACK:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	450 case STATE_WAITCNXACK_ELEC:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	451 case STATE_WAITCEA:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	452 case STATE_CLOSED:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	453 default:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	454 /* 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	455 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	456 fd_msg_dump_walk(NONE, msg);
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	457 fd_msg_free(msg);
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	458 }
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	459 goto psm_loop;
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	460 }
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	461
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	462 /* 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	463 {
129 b20b2aeeb160 Small changes in the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 81 diff changeset	464 int ret = fd_msg_parse_or_error( &msg );
b20b2aeeb160 Small changes in the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 81 diff changeset	465 if (ret != EBADMSG) {
b20b2aeeb160 Small changes in the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 81 diff changeset	466 CHECK_FCT_DO( ret, goto psm_end );
b20b2aeeb160 Small changes in the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 81 diff changeset	467 } else {
b20b2aeeb160 Small changes in the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 81 diff changeset	468 if (msg) {
b20b2aeeb160 Small changes in the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 81 diff changeset	469 /* 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	470 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	471 if (msg) {
b20b2aeeb160 Small changes in the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 81 diff changeset	472 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	473 }
129 b20b2aeeb160 Small changes in the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 81 diff changeset	474 } else {
b20b2aeeb160 Small changes in the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 81 diff changeset	475 /* 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	476 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	477 }
b20b2aeeb160 Small changes in the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 81 diff changeset	478 goto psm_loop;
b20b2aeeb160 Small changes in the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 81 diff changeset	479 }
35 6486e97f56ae Added test for modified message parsing Sebastien Decugis <sdecugis@nict.go.jp> parents: 34 diff changeset	480 }
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	481
35 6486e97f56ae Added test for modified message parsing Sebastien Decugis <sdecugis@nict.go.jp> parents: 34 diff changeset	482 /* Handle the LL message and update the expiry timer appropriately */
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	483 switch (hdr->msg_code) {
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	484 case CC_CAPABILITIES_EXCHANGE:
154 4356de61174d Small tweaks in the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	485 CHECK_FCT_DO( fd_p_ce_msgrcv(&msg, (hdr->msg_flags & CMD_FLAG_REQUEST), peer), goto psm_reset );
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	486 break;
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	487
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	488 case CC_DISCONNECT_PEER:
154 4356de61174d Small tweaks in the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	489 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	490 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	491 goto psm_end;
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	492 break;
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	493
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	494 case CC_DEVICE_WATCHDOG:
154 4356de61174d Small tweaks in the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	495 CHECK_FCT_DO( fd_p_dw_handle(&msg, (hdr->msg_flags & CMD_FLAG_REQUEST), peer), goto psm_reset );
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	496 break;
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	497
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	498 default:
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	499 /* Unknown / unexpected / invalid message */
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	500 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	501 fd_msg_dump_walk(NONE, msg);
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	502 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	503 do {
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	504 /* Reply with an error code */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	505 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	506
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	507 /* Set the error code */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	508 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	509
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	510 /* 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	511 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	512 } while (0);
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	513 } else {
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	514 /* We did ASK for it ??? */
129 b20b2aeeb160 Small changes in the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 81 diff changeset	515 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	516 }
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	517
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	518 /* Cleanup the message if not done */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	519 if (msg) {
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	520 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	521 msg = NULL;
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	522 }
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	523 };
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	524
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	525 /* At this point the message must have been fully handled already */
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	526 if (msg) {
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	527 fd_log_debug("Internal error: unhandled message (discarded)!\n");
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	528 fd_msg_dump_walk(NONE, msg);
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	529 fd_msg_free(msg);
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	530 }
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	531
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	532 goto psm_loop;
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	533 }
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	534
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	535 /* The connection object is broken */
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	536 if (event == FDEVP_CNX_ERROR) {
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	537 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	538 case STATE_WAITCNXACK_ELEC:
74 9dcb1bd11a07 Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 70 diff changeset	539 /* Abort the initiating side */
9dcb1bd11a07 Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 70 diff changeset	540 fd_p_cnx_abort(peer, 0);
9dcb1bd11a07 Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 70 diff changeset	541 /* Process the receiver side */
9dcb1bd11a07 Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 70 diff changeset	542 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	543 break;
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	544
131 50d1dc19b221 Hopefully removed infinite loop Sebastien Decugis <sdecugis@nict.go.jp> parents: 129 diff changeset	545 case STATE_WAITCEA:
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	546 case STATE_OPEN:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	547 case STATE_REOPEN:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	548 case STATE_WAITCNXACK:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	549 case STATE_SUSPECT:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	550 default:
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	551 /* Mark the connection problem */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	552 peer->p_flags.pf_cnx_pb = 1;
154 4356de61174d Small tweaks in the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	553
4356de61174d Small tweaks in the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	554 /* 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	555 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	556
b20b2aeeb160 Small changes in the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 81 diff changeset	557 case STATE_CLOSED:
159 94898702db87 Fix Sebastien Decugis <sdecugis@nict.go.jp> parents: 154 diff changeset	558 goto psm_reset;
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 case STATE_CLOSING:
79 d273a2ce19c8 Fix problem in DPR handling Sebastien Decugis <sdecugis@nict.go.jp> parents: 78 diff changeset	561 /* 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	562 goto psm_end;
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	563
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	564 }
74 9dcb1bd11a07 Some cleanups Sebastien Decugis <sdecugis@nict.go.jp> parents: 70 diff changeset	565 goto psm_loop;
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	566 }
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	567
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	568 /* The connection notified a change in endpoints */
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	569 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	570 /* 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	571
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	572 /* Cleanup the remote LL and primary addresses */
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	573 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	574 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	575
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	576 /* Get the new ones */
378 41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 373 diff changeset	577 CHECK_FCT_DO( fd_cnx_getremoteeps(peer->p_cnxctx, &peer->p_hdr.info.pi_endpoints), /* ignore the error */);
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	578
378 41e3c2a3721c Replaced old mechanism to discover local addresses by a call to getifaddrs, lot cleaner! Sebastien Decugis <sdecugis@nict.go.jp> parents: 373 diff changeset	579 /* We do not support local endpoints change currently, but it could be added here if needed (refresh fd_g_config->cnf_endpoints)*/
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	580
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	581 if (TRACE_BOOL(ANNOYING)) {
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	582 TRACE_DEBUG(ANNOYING, "New remote endpoint(s):" );
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	583 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	584 }
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	585
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	586 /* Done */
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	587 goto psm_loop;
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	588 }
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	589
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 28 diff changeset	590 /* 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	591 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	592 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	593 ASSERT(params);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 28 diff changeset	594
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	595 /* Handle the message */
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	596 CHECK_FCT_DO( fd_p_ce_handle_newCER(&params->cer, peer, &params->cnx, params->validate), goto psm_end );
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	597
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	598 /* Cleanup if needed */
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	599 if (params->cnx) {
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	600 fd_cnx_destroy(params->cnx);
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	601 params->cnx = NULL;
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	602 }
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	603 if (params->cer) {
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	604 CHECK_FCT_DO( fd_msg_free(params->cer), );
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	605 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	606 }
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 28 diff changeset	607
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	608 /* Loop */
29 5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 28 diff changeset	609 free(ev_data);
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 28 diff changeset	610 goto psm_loop;
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 28 diff changeset	611 }
5ba91682f0bc Added a test for cnxctx (tbc) and fixed some bugs Sebastien Decugis <sdecugis@nict.go.jp> parents: 28 diff changeset	612
40 7e1deaa89540 Some progress on the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 38 diff changeset	613 /* 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	614 if (event == FDEVP_CNX_ESTABLISHED) {
7e1deaa89540 Some progress on the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 38 diff changeset	615 struct cnxctx * cnx = ev_data;
7e1deaa89540 Some progress on the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 38 diff changeset	616
43 2db15632a63d Added a large part of connection establishment logic, to test Sebastien Decugis <sdecugis@nict.go.jp> parents: 42 diff changeset	617 /* Release the resources of the connecting thread */
40 7e1deaa89540 Some progress on the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 38 diff changeset	618 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	619 peer->p_ini_thr = (pthread_t)NULL;
7e1deaa89540 Some progress on the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 38 diff changeset	620
7e1deaa89540 Some progress on the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 38 diff changeset	621 switch (peer->p_hdr.info.runtime.pir_state) {
7e1deaa89540 Some progress on the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 38 diff changeset	622 case STATE_WAITCNXACK_ELEC:
7e1deaa89540 Some progress on the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 38 diff changeset	623 case STATE_WAITCNXACK:
7e1deaa89540 Some progress on the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 38 diff changeset	624 fd_p_ce_handle_newcnx(peer, cnx);
7e1deaa89540 Some progress on the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 38 diff changeset	625 break;
7e1deaa89540 Some progress on the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 38 diff changeset	626
7e1deaa89540 Some progress on the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 38 diff changeset	627 default:
7e1deaa89540 Some progress on the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 38 diff changeset	628 /* Just abort the attempt and continue */
7e1deaa89540 Some progress on the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 38 diff changeset	629 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	630 fd_cnx_destroy(cnx);
7e1deaa89540 Some progress on the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 38 diff changeset	631 }
7e1deaa89540 Some progress on the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 38 diff changeset	632
7e1deaa89540 Some progress on the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 38 diff changeset	633 goto psm_loop;
7e1deaa89540 Some progress on the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 38 diff changeset	634 }
7e1deaa89540 Some progress on the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 38 diff changeset	635
129 b20b2aeeb160 Small changes in the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 81 diff changeset	636 /* 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	637 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	638
65b32c93f21e Do not wait for timeout when all connections attempts have failed Sebastien Decugis <sdecugis@nict.go.jp> parents: 67 diff changeset	639 /* 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	640 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	641 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	642
65b32c93f21e Do not wait for timeout when all connections attempts have failed Sebastien Decugis <sdecugis@nict.go.jp> parents: 67 diff changeset	643 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	644 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	645 /* 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	646 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	647 /* 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	648 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	649 break;
65b32c93f21e Do not wait for timeout when all connections attempts have failed Sebastien Decugis <sdecugis@nict.go.jp> parents: 67 diff changeset	650
65b32c93f21e Do not wait for timeout when all connections attempts have failed Sebastien Decugis <sdecugis@nict.go.jp> parents: 67 diff changeset	651 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	652 /* 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	653 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	654 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	655
65b32c93f21e Do not wait for timeout when all connections attempts have failed Sebastien Decugis <sdecugis@nict.go.jp> parents: 67 diff changeset	656 default:
65b32c93f21e Do not wait for timeout when all connections attempts have failed Sebastien Decugis <sdecugis@nict.go.jp> parents: 67 diff changeset	657 /* Just ignore */
65b32c93f21e Do not wait for timeout when all connections attempts have failed Sebastien Decugis <sdecugis@nict.go.jp> parents: 67 diff changeset	658 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	659 }
65b32c93f21e Do not wait for timeout when all connections attempts have failed Sebastien Decugis <sdecugis@nict.go.jp> parents: 67 diff changeset	660
65b32c93f21e Do not wait for timeout when all connections attempts have failed Sebastien Decugis <sdecugis@nict.go.jp> parents: 67 diff changeset	661 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	662 }
65b32c93f21e Do not wait for timeout when all connections attempts have failed Sebastien Decugis <sdecugis@nict.go.jp> parents: 67 diff changeset	663
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	664 /* 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	665 if (event == FDEVP_PSM_TIMEOUT) {
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	666 switch (peer->p_hdr.info.runtime.pir_state) {
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	667 case STATE_OPEN:
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	668 case STATE_REOPEN:
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	669 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	670 goto psm_loop;
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	671
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	672 case STATE_CLOSED:
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	673 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	674 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	675 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	676 goto psm_loop;
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	677
198 5ea550c3f033 Fix handling of long network failures Sebastien Decugis <sdecugis@nict.go.jp> parents: 184 diff changeset	678 case STATE_SUSPECT:
5ea550c3f033 Fix handling of long network failures Sebastien Decugis <sdecugis@nict.go.jp> parents: 184 diff changeset	679 /* Mark the connection problem */
5ea550c3f033 Fix handling of long network failures Sebastien Decugis <sdecugis@nict.go.jp> parents: 184 diff changeset	680 peer->p_flags.pf_cnx_pb = 1;
5ea550c3f033 Fix handling of long network failures Sebastien Decugis <sdecugis@nict.go.jp> parents: 184 diff changeset	681
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	682 case STATE_CLOSING:
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	683 case STATE_WAITCNXACK:
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	684 case STATE_WAITCEA:
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	685 /* 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	686 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	687 goto psm_reset;
36 1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	688
1498b3c7304c Backup Sebastien Decugis <sdecugis@nict.go.jp> parents: 35 diff changeset	689 case STATE_WAITCNXACK_ELEC:
40 7e1deaa89540 Some progress on the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 38 diff changeset	690 /* Abort the initiating side */
7e1deaa89540 Some progress on the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 38 diff changeset	691 fd_p_cnx_abort(peer, 0);
66 dcbd5b5ee55c Added handling for DWR/DWA Sebastien Decugis <sdecugis@nict.go.jp> parents: 65 diff changeset	692 /* 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	693 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	694 goto psm_loop;
403 26aafbbc1640 Cleanup all compilation warnings in base code for 32 bit arch Sebastien Decugis <sdecugis@nict.go.jp> parents: 378 diff changeset	695
26aafbbc1640 Cleanup all compilation warnings in base code for 32 bit arch Sebastien Decugis <sdecugis@nict.go.jp> parents: 378 diff changeset	696 default:
26aafbbc1640 Cleanup all compilation warnings in base code for 32 bit arch Sebastien Decugis <sdecugis@nict.go.jp> parents: 378 diff changeset	697 ASSERT(0); /* implementation problem, we did not foresee this case? */
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	698 }
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	699 }
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	700
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	701 /* 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	702 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	703 psm_reset:
154 4356de61174d Small tweaks in the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	704 if (peer->p_flags.pf_delete)
4356de61174d Small tweaks in the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 136 diff changeset	705 goto psm_end;
129 b20b2aeeb160 Small changes in the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 81 diff changeset	706 fd_psm_cleanup(peer, 0);
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	707 goto psm_loop;
129 b20b2aeeb160 Small changes in the PSM Sebastien Decugis <sdecugis@nict.go.jp> parents: 81 diff changeset	708
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	709 psm_end:
38 68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	710 fd_psm_cleanup(peer, 1);
373 477a76a7d42f Missing coma Sebastien Decugis <sdecugis@nict.go.jp> parents: 371 diff changeset	711 TRACE_DEBUG(INFO, "'%s'\t-> STATE_ZOMBIE (terminated)\t'%s'",
371 ba39f4afd45d Added trace when going ZOMBIE Sebastien Decugis <sdecugis@nict.go.jp> parents: 266 diff changeset	712 STATE_STR(peer->p_hdr.info.runtime.pir_state),
ba39f4afd45d Added trace when going ZOMBIE Sebastien Decugis <sdecugis@nict.go.jp> parents: 266 diff changeset	713 peer->p_hdr.info.pi_diamid);
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	714 pthread_cleanup_pop(1); /* set STATE_ZOMBIE */
454 f1484823cb4a Small hack which might spear some concurrency problems and is quite harmless Sebastien Decugis <sdecugis@nict.go.jp> parents: 403 diff changeset	715 fd_cpu_flush_cache();
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	716 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	717 pthread_detach(pthread_self());
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	718 return NULL;
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	719 }
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	720
13 ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	721
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	722 /************************************************************************/
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	723 /* Functions to control the PSM */
e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	724 /************************************************************************/
13 ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	725 /* Create the PSM thread of one peer structure */
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	726 int fd_psm_begin(struct fd_peer * peer )
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	727 {
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	728 TRACE_ENTRY("%p", peer);
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	729
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	730 /* 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	731 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	732
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	733 /* Create the FIFO for events */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	734 CHECK_FCT( fd_fifo_new(&peer->p_events) );
16 013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	735
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	736 /* Create the PSM controler thread */
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	737 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	738
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	739 /* We're done */
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	740 return 0;
13 ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	741 }
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	742
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	743 /* End the PSM (clean ending) */
78 a58f0757c06a Added code for DPR/DPA Sebastien Decugis <sdecugis@nict.go.jp> parents: 76 diff changeset	744 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	745 {
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	746 TRACE_ENTRY("%p", peer);
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	747 CHECK_PARAMS( CHECK_PEER(peer) );
22 0b3b46da2c12 Progress on server code Sebastien Decugis <sdecugis@nict.go.jp> parents: 20 diff changeset	748
454 f1484823cb4a Small hack which might spear some concurrency problems and is quite harmless Sebastien Decugis <sdecugis@nict.go.jp> parents: 403 diff changeset	749 fd_cpu_flush_cache();
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	750 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	751 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	752 } else {
013ce9851131 Started including TLS code Sebastien Decugis <sdecugis@nict.go.jp> parents: 14 diff changeset	753 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	754 }
14 14cf6daf716d Some progress on peers module Sebastien Decugis <sdecugis@nict.go.jp> parents: 13 diff changeset	755 return 0;
13 ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	756 }
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	757
33 e6fcdf12b9a0 Added a lot of TODOs :) Sebastien Decugis <sdecugis@nict.go.jp> parents: 29 diff changeset	758 /* End the PSM & cleanup the peer structure */
13 ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	759 void fd_psm_abord(struct fd_peer * peer )
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	760 {
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	761 TRACE_ENTRY("%p", peer);
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	762
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	763 /* Cancel PSM thread */
0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	764 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	765
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	766 /* Cleanup the data */
38 68c1890f7049 Fixed a small bug in SCTP close Sebastien Decugis <sdecugis@nict.go.jp> parents: 37 diff changeset	767 fd_psm_cleanup(peer, 1);
34 0e2b57789361 Backup for the WE, some warnings remaining Sebastien Decugis <sdecugis@nict.go.jp> parents: 33 diff changeset	768
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	769 /* Destroy the event list */
cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	770 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	771
37 cc3c59fe98fe Lot of cleanups in peer structure management Sebastien Decugis <sdecugis@nict.go.jp> parents: 36 diff changeset	772 /* Remaining cleanups are performed in fd_peer_free */
13 ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	773 return;
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	774 }
ef9ef3bf4752 Progress on peer state machine Sebastien Decugis <sdecugis@nict.go.jp> parents: diff changeset	775

Mercurial > hg > freeDiameter

annotate libfdcore/p_psm.c @ 662:2e94ef0515d7 1.1.0-rc1