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annotate libfdproto/sessions.c @ 1088:1d1a20a0779d

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Second part of changeset 1083, now the code compiles again. Still missing some functions implementation, though
author Sebastien Decugis <sdecugis@freediameter.net>
date Sat, 04 May 2013 21:25:27 +0200
parents 7d7266115a34
children 44f3e48dfe27
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1 /*********************************************************************************************************
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2 * Software License Agreement (BSD License) *
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3 * Author: Sebastien Decugis <sdecugis@freediameter.net> *
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4 * *
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5 * Copyright (c) 2013, WIDE Project and NICT *
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6 * All rights reserved. *
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7 * *
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8 * Redistribution and use of this software in source and binary forms, with or without modification, are *
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9 * permitted provided that the following conditions are met: *
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10 * *
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11 * * Redistributions of source code must retain the above *
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12 * copyright notice, this list of conditions and the *
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13 * following disclaimer. *
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14 * *
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15 * * Redistributions in binary form must reproduce the above *
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16 * copyright notice, this list of conditions and the *
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17 * following disclaimer in the documentation and/or other *
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18 * materials provided with the distribution. *
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19 * *
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20 * * Neither the name of the WIDE Project or NICT nor the *
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21 * names of its contributors may be used to endorse or *
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22 * promote products derived from this software without *
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23 * specific prior written permission of WIDE Project and *
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24 * NICT. *
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25 * *
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26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED *
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27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
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28 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR *
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29 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *
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30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS *
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31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR *
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32 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF *
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33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
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34 *********************************************************************************************************/
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35
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36 /* Sessions module.
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37 *
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38 * Basic functionalities to help implementing User sessions state machines from RFC3588.
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39 */
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40
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41 #include "fdproto-internal.h"
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42
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43 /*********************** Parameters **********************/
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44
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45 /* Size of the hash table containing the session objects (pow of 2. ex: 6 => 2^6 = 64). must be between 0 and 31. */
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46 #ifndef SESS_HASH_SIZE
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47 #define SESS_HASH_SIZE 6
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48 #endif /* SESS_HASH_SIZE */
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49
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50 /* Default lifetime of a session, in seconds. (31 days = 2678400 seconds) */
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51 #ifndef SESS_DEFAULT_LIFETIME
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52 #define SESS_DEFAULT_LIFETIME 2678400
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53 #endif /* SESS_DEFAULT_LIFETIME */
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54
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55 /********************** /Parameters **********************/
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56
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57 /* Eyescatchers definitions */
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58 #define SH_EYEC 0x53554AD1
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59 #define SD_EYEC 0x5355D474
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60 #define SI_EYEC 0x53551D
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61
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62 /* Macro to check an object is valid */
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63 #define VALIDATE_SH( _obj ) ( ((_obj) != NULL) && ( ((struct session_handler *)(_obj))->eyec == SH_EYEC) )
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64 #define VALIDATE_SI( _obj ) ( ((_obj) != NULL) && ( ((struct session *)(_obj))->eyec == SI_EYEC) )
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65
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66
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67 /* Handlers registered by users of the session module */
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68 struct session_handler {
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69 int eyec; /* An eye catcher also used to ensure the object is valid, must be SH_EYEC */
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70 int id; /* A unique integer to identify this handler */
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71 void (*cleanup)(struct sess_state *, os0_t, void *); /* The cleanup function to be called for cleaning a state */
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72 session_state_dump state_dump; /* dumper function */
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73 void *opaque; /* a value that is passed as is to the cleanup callback */
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74 };
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75
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76 static int hdl_id = 0; /* A global counter to initialize the id field */
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77 static pthread_mutex_t hdl_lock = PTHREAD_MUTEX_INITIALIZER; /* lock to protect hdl_id; we could use atomic operations otherwise (less portable) */
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78
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79
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80 /* Data structures linked from the sessions, containing the applications states */
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81 struct state {
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82 int eyec; /* Must be SD_EYEC */
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83 struct sess_state *state; /* The state registered by the application, never NULL (or the whole object is deleted) */
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84 struct fd_list chain; /* Chaining in the list of session's states ordered by hdl->id */
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85 union {
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86 struct session_handler *hdl; /* The handler for which this state was registered */
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87 os0_t sid; /* For deleted state, the sid of the session it belong to */
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88 };
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89 };
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90
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91 /* Session object, one for each value of Session-Id AVP */
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92 struct session {
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93 int eyec; /* Eyecatcher, SI_EYEC */
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94
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95 os0_t sid; /* The \0-terminated Session-Id */
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96 size_t sidlen; /* cached length of sid */
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97 uint32_t hash; /* computed hash of sid */
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98 struct fd_list chain_h;/* chaining in the hash table of sessions. */
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99
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100 struct timespec timeout;/* Timeout date for the session */
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101 struct fd_list expire; /* List of expiring sessions, ordered by timeouts. */
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102
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103 pthread_mutex_t stlock; /* A lock to protect the list of states associated with this session */
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104 struct fd_list states; /* Sentinel for the list of states of this session. */
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105 int msg_cnt;/* Reference counter for the messages pointing to this session */
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106 int is_destroyed; /* boolean telling if fd_sess_detroy has been called on this */
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107 };
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108
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109 /* Sessions hash table, to allow fast sid to session retrieval */
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110 static struct {
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111 struct fd_list sentinel; /* sentinel element for this sublist. The sublist is ordered by hash value, then fd_os_cmp(sid). */
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112 pthread_mutex_t lock; /* the mutex for this sublist -- we might probably change it to rwlock for a little optimization */
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113 } sess_hash [ 1 << SESS_HASH_SIZE ] ;
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114 #define H_MASK( __hash ) ((__hash) & (( 1 << SESS_HASH_SIZE ) - 1))
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115 #define H_LIST( _hash ) (&(sess_hash[H_MASK(_hash)].sentinel))
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116 #define H_LOCK( _hash ) (&(sess_hash[H_MASK(_hash)].lock ))
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117
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118 static uint32_t sess_cnt = 0; /* counts all active session (that are in the expiry list) */
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119
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120 /* The following are used to generate sid values that are eternaly unique */
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121 static uint32_t sid_h; /* initialized to the current time in fd_sess_init */
7
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122 static uint32_t sid_l; /* incremented each time a session id is created */
3
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123 static pthread_mutex_t sid_lock = PTHREAD_MUTEX_INITIALIZER;
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124
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125 /* Expiring sessions management */
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diff changeset
126 static struct fd_list exp_sentinel = FD_LIST_INITIALIZER(exp_sentinel); /* list of sessions ordered by their timeout date */
3
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127 static pthread_mutex_t exp_lock = PTHREAD_MUTEX_INITIALIZER; /* lock protecting the list. */
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128 static pthread_cond_t exp_cond = PTHREAD_COND_INITIALIZER; /* condvar used by the expiry mecahinsm. */
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129 static pthread_t exp_thr = (pthread_t)NULL; /* The expiry thread that handles cleanup of expired sessions */
3
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130
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131 /* Hierarchy of the locks, to avoid deadlocks:
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132 * hash lock > state lock > expiry lock
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133 * i.e. state lock can be taken while holding the hash lock, but not while holding the expiry lock.
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134 * As well, the hash lock cannot be taken while holding a state lock.
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135 */
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136
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137 /********************************************************************************************************/
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138
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139 /* Initialize a session object. It is not linked now. sid must be already malloc'ed. The hash has already been computed. */
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140 static struct session * new_session(os0_t sid, size_t sidlen, uint32_t hash)
3
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141 {
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142 struct session * sess;
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143
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144 TRACE_ENTRY("%p %zd", sid, sidlen);
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145 CHECK_PARAMS_DO( sid && sidlen, return NULL );
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146
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147 CHECK_MALLOC_DO( sess = malloc(sizeof(struct session)), return NULL );
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148 memset(sess, 0, sizeof(struct session));
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149
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150 sess->eyec = SI_EYEC;
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151
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152 sess->sid = sid;
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153 sess->sidlen = sidlen;
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154 sess->hash = hash;
3
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155 fd_list_init(&sess->chain_h, sess);
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156
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157 CHECK_SYS_DO( clock_gettime(CLOCK_REALTIME, &sess->timeout), return NULL );
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158 sess->timeout.tv_sec += SESS_DEFAULT_LIFETIME;
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159 fd_list_init(&sess->expire, sess);
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160
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161 CHECK_POSIX_DO( pthread_mutex_init(&sess->stlock, NULL), return NULL );
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162 fd_list_init(&sess->states, sess);
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163
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164 return sess;
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165 }
706
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166
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167 /* destroy the session object. It should really be already unlinked... */
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168 static void del_session(struct session * s)
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169 {
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170 ASSERT(FD_IS_LIST_EMPTY(&s->states));
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171 free(s->sid);
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172 fd_list_unlink(&s->chain_h);
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173 fd_list_unlink(&s->expire);
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174 CHECK_POSIX_DO( pthread_mutex_destroy(&s->stlock), /* continue */ );
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175 free(s);
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176 }
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177
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178 /* The expiry thread */
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179 static void * exp_fct(void * arg)
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180 {
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181 fd_log_threadname ( "Session/expire" );
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182 TRACE_ENTRY( "" );
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183
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184
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185 do {
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186 struct timespec now;
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187 struct session * first;
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188
203
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189 CHECK_POSIX_DO( pthread_mutex_lock(&exp_lock), break );
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190 pthread_cleanup_push( fd_cleanup_mutex, &exp_lock );
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191 again:
3
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192 /* Check if there are expiring sessions available */
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193 if (FD_IS_LIST_EMPTY(&exp_sentinel)) {
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194 /* Just wait for a change or cancelation */
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195 CHECK_POSIX_DO( pthread_cond_wait( &exp_cond, &exp_lock ), break /* this might not pop the cleanup handler, but since we ASSERT(0), it is not the big issue... */ );
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196 /* Restart the loop on wakeup */
203
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197 goto again;
3
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198 }
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199
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200 /* Get the pointer to the session that expires first */
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201 first = (struct session *)(exp_sentinel.next->o);
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202 ASSERT( VALIDATE_SI(first) );
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203
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204 /* Get the current time */
203
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205 CHECK_SYS_DO( clock_gettime(CLOCK_REALTIME, &now), break );
3
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206
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207 /* If first session is not expired, we just wait until it happens */
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208 if ( TS_IS_INFERIOR( &now, &first->timeout ) ) {
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209
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210 CHECK_POSIX_DO2( pthread_cond_timedwait( &exp_cond, &exp_lock, &first->timeout ),
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211 ETIMEDOUT, /* ETIMEDOUT is a normal error, continue */,
203
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212 /* on other error, */ break );
3
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213
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214 /* on wakeup, loop */
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215 goto again;
3
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216 }
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217
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218 /* Now, the first session in the list is expired; destroy it */
203
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219 pthread_cleanup_pop( 0 );
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220 CHECK_POSIX_DO( pthread_mutex_unlock(&exp_lock), break );
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221
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222 CHECK_FCT_DO( fd_sess_destroy( &first ), break );
3
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223
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224 } while (1);
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225
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226 TRACE_DEBUG(INFO, "A system error occurred in session module! Expiry thread is terminating...");
3
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227 ASSERT(0);
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228 return NULL;
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229 }
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230
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231
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232
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233 /********************************************************************************************************/
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234
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235 /* Initialize the session module */
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236 int fd_sess_init(void)
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diff changeset
237 {
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238 int i;
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239
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240 TRACE_ENTRY( "" );
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241
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242 /* Initialize the global counters */
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243 sid_h = (uint32_t) time(NULL);
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244 sid_l = 0;
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245
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246 /* Initialize the hash table */
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Sebastien Decugis <sdecugis@nict.go.jp>
parents:
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247 for (i = 0; i < sizeof(sess_hash) / sizeof(sess_hash[0]); i++) {
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Sebastien Decugis <sdecugis@nict.go.jp>
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248 fd_list_init( &sess_hash[i].sentinel, NULL );
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249 CHECK_POSIX( pthread_mutex_init(&sess_hash[i].lock, NULL) );
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250 }
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251
453
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252 return 0;
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253 }
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254
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255 /* Run this when initializations are complete. */
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256 int fd_sess_start(void)
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257 {
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258 /* Start session garbage collector (expiry) */
3
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259 CHECK_POSIX( pthread_create(&exp_thr, NULL, exp_fct, NULL) );
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260
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261 return 0;
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262 }
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263
235
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264 /* Terminate */
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265 void fd_sess_fini(void)
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266 {
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267 TRACE_ENTRY("");
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268 CHECK_FCT_DO( fd_thr_term(&exp_thr), /* continue */ );
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269
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270 /* Destroy all sessions in the hash table, and the hash table itself? -- How to do it without a race condition ? */
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271
235
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272 return;
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273 }
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274
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275 /* Create a new handler */
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276 int fd_sess_handler_create ( struct session_handler ** handler, void (*cleanup)(struct sess_state *, os0_t, void *), session_state_dump dumper, void * opaque )
3
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277 {
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278 struct session_handler *new;
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279
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280 TRACE_ENTRY("%p %p", handler, cleanup);
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281
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282 CHECK_PARAMS( handler && cleanup );
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283
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284 CHECK_MALLOC( new = malloc(sizeof(struct session_handler)) );
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285 memset(new, 0, sizeof(struct session_handler));
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286
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287 CHECK_POSIX( pthread_mutex_lock(&hdl_lock) );
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288 new->id = ++hdl_id;
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289 CHECK_POSIX( pthread_mutex_unlock(&hdl_lock) );
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290
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291 new->eyec = SH_EYEC;
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292 new->cleanup = cleanup;
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293 new->state_dump = dumper;
639
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294 new->opaque = opaque;
3
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295
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296 *handler = new;
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297 return 0;
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298 }
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299
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300 /* Destroy a handler, and all states attached to this handler. This operation is very slow but we don't care since it's rarely used.
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301 * Note that it's better to call this function after all sessions have been deleted... */
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302 int fd_sess_handler_destroy ( struct session_handler ** handler, void ** opaque )
3
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303 {
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304 struct session_handler * del;
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305 /* place to save the list of states to be cleaned up. We do it after finding them to avoid deadlocks. the "o" field becomes a copy of the sid. */
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306 struct fd_list deleted_states = FD_LIST_INITIALIZER( deleted_states );
3
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307 int i;
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308
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309 TRACE_ENTRY("%p", handler);
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310 CHECK_PARAMS( handler && VALIDATE_SH(*handler) );
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311
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312 del = *handler;
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313 *handler = NULL;
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314
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315 del->eyec = 0xdead; /* The handler is not valid anymore for any other operation */
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316
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317 /* Now find all sessions with data registered for this handler, and move this data to the deleted_states list. */
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318 for (i = 0; i < sizeof(sess_hash) / sizeof(sess_hash[0]); i++) {
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319 struct fd_list * li_si;
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320 CHECK_POSIX( pthread_mutex_lock(&sess_hash[i].lock) );
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321
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322 for (li_si = sess_hash[i].sentinel.next; li_si != &sess_hash[i].sentinel; li_si = li_si->next) { /* for each session in the hash line */
3
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323 struct fd_list * li_st;
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324 struct session * sess = (struct session *)(li_si->o);
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325 CHECK_POSIX( pthread_mutex_lock(&sess->stlock) );
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326 for (li_st = sess->states.next; li_st != &sess->states; li_st = li_st->next) { /* for each state in this session */
3
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327 struct state * st = (struct state *)(li_st->o);
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328 /* The list is ordered */
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329 if (st->hdl->id < del->id)
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330 continue;
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331 if (st->hdl->id == del->id) {
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332 /* This state belongs to the handler we are deleting, move the item to the deleted_states list */
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diff changeset
333 fd_list_unlink(&st->chain);
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diff changeset
334 st->sid = sess->sid;
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diff changeset
335 fd_list_insert_before(&deleted_states, &st->chain);
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diff changeset
336 }
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diff changeset
337 break;
3
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338 }
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339 CHECK_POSIX( pthread_mutex_unlock(&sess->stlock) );
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340 }
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341 CHECK_POSIX( pthread_mutex_unlock(&sess_hash[i].lock) );
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342 }
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343
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344 /* Now, delete all states after calling their cleanup handler */
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345 while (!FD_IS_LIST_EMPTY(&deleted_states)) {
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346 struct state * st = (struct state *)(deleted_states.next->o);
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347 TRACE_DEBUG(FULL, "Calling cleanup handler for session '%s' and data %p", st->sid, st->state);
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diff changeset
348 (*del->cleanup)(st->state, st->sid, del->opaque);
3
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349 fd_list_unlink(&st->chain);
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350 free(st);
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351 }
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352
639
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353 if (opaque)
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354 *opaque = del->opaque;
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355
452
2b36eccbe426 Free unfreed memory
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diff changeset
356 /* Free the handler */
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diff changeset
357 free(del);
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358
3
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359 return 0;
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360 }
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361
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362
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363
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877592751fee Fix (tentative) for invalid handling of sessions fast creation/destruction as pointed by Yusuke Okura -- http://lists.freediameter.net/pipermail/help/2013-February/000584.html and http://lists.freediameter.net/pipermail/help/2013-February/000589.html -- Thank you very much
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364 /* Create a new session object with the default timeout value, and link it. The refcount is increased by 1, whether the session existed or not */
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365 int fd_sess_new ( struct session ** session, DiamId_t diamid, size_t diamidlen, uint8_t * opt, size_t optlen )
3
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366 {
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367 os0_t sid = NULL;
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368 size_t sidlen;
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369 uint32_t hash;
3
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370 struct session * sess;
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371 struct fd_list * li;
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parents:
diff changeset
372 int found = 0;
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
373 int ret = 0;
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
374
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
375 TRACE_ENTRY("%p %p %zd %p %zd", session, diamid, diamidlen, opt, optlen);
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
376 CHECK_PARAMS( session && (diamid || opt) );
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
377
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
378 if (diamid) {
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
379 if (!diamidlen) {
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
380 diamidlen = strlen(diamid);
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
381 }
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
382 /* We check if the string is a valid DiameterIdentity */
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
383 CHECK_PARAMS( fd_os_is_valid_DiameterIdentity((uint8_t *)diamid, diamidlen) );
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
384 } else {
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
385 diamidlen = 0;
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
386 }
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
387 if (opt) {
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
388 if (!optlen) {
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
389 optlen = strlen((char *)opt);
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
390 } else {
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
391 CHECK_PARAMS( fd_os_is_valid_os0(opt, optlen) );
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
392 }
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
393 } else {
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
394 optlen = 0;
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
395 }
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
396
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
397 /* Ok, first create the identifier for the string */
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
398 if (diamid == NULL) {
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
399 /* opt is the full string */
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
400 CHECK_MALLOC( sid = os0dup(opt, optlen) );
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
401 sidlen = optlen;
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
402 } else {
203
536b1dde8761 Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
403 uint32_t sid_h_cpy;
536b1dde8761 Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
404 uint32_t sid_l_cpy;
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
405 /* "<diamId>;<high32>;<low32>[;opt]" */
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
406 sidlen = diamidlen;
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
407 sidlen += 22; /* max size of ';<high32>;<low32>' */
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
408 if (opt)
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
409 sidlen += 1 + optlen; /* ';opt' */
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
410 sidlen++; /* space for the final \0 also */
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
411 CHECK_MALLOC( sid = malloc(sidlen) );
203
536b1dde8761 Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
412
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
413 CHECK_POSIX( pthread_mutex_lock(&sid_lock) );
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
414 if ( ++sid_l == 0 ) /* overflow */
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
415 ++sid_h;
203
536b1dde8761 Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
416 sid_h_cpy = sid_h;
536b1dde8761 Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
417 sid_l_cpy = sid_l;
536b1dde8761 Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
418 CHECK_POSIX( pthread_mutex_unlock(&sid_lock) );
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
419
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
420 if (opt) {
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
421 sidlen = snprintf((char*)sid, sidlen, "%.*s;%u;%u;%.*s", (int)diamidlen, diamid, sid_h_cpy, sid_l_cpy, (int)optlen, opt);
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
422 } else {
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
423 sidlen = snprintf((char*)sid, sidlen, "%.*s;%u;%u", (int)diamidlen, diamid, sid_h_cpy, sid_l_cpy);
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
424 }
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
425 }
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
426
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
427 hash = fd_os_hash(sid, sidlen);
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
428
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
429 /* Now find the place to add this object in the hash table. */
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
430 CHECK_POSIX( pthread_mutex_lock( H_LOCK(hash) ) );
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
431 pthread_cleanup_push( fd_cleanup_mutex, H_LOCK(hash) );
203
536b1dde8761 Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
432
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
433 for (li = H_LIST(hash)->next; li != H_LIST(hash); li = li->next) {
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
434 int cmp;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
435 struct session * s = (struct session *)(li->o);
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
436
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
437 /* The list is ordered by hash and sid (in case of collisions) */
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
438 if (s->hash < hash)
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
439 continue;
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
440 if (s->hash > hash)
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
441 break;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
442
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
443 cmp = fd_os_cmp(s->sid, s->sidlen, sid, sidlen);
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
444 if (cmp < 0)
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
445 continue;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
446 if (cmp > 0)
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
447 break;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
448
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
449 /* A session with the same sid was already in the hash table */
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
450 found = 1;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
451 *session = s;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
452 break;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
453 }
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
454
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
455 /* If the session did not exist, we can create it & link it in global tables */
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
456 if (!found) {
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
457 CHECK_MALLOC_DO(sess = new_session(sid, sidlen, hash),
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
458 {
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
459 ret = ENOMEM;
785
e780452c6b55 Fix possible memory leaks
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 778
diff changeset
460 free(sid);
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
461 goto out;
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
462 } );
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
463
5
c2d2729e3603 Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 4
diff changeset
464 fd_list_insert_before(li, &sess->chain_h); /* hash table */
924
877592751fee Fix (tentative) for invalid handling of sessions fast creation/destruction as pointed by Yusuke Okura -- http://lists.freediameter.net/pipermail/help/2013-February/000584.html and http://lists.freediameter.net/pipermail/help/2013-February/000589.html -- Thank you very much
Sebastien Decugis <sdecugis@freediameter.net>
parents: 788
diff changeset
465 sess->msg_cnt++;
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
466 } else {
785
e780452c6b55 Fix possible memory leaks
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 778
diff changeset
467 free(sid);
924
877592751fee Fix (tentative) for invalid handling of sessions fast creation/destruction as pointed by Yusuke Okura -- http://lists.freediameter.net/pipermail/help/2013-February/000584.html and http://lists.freediameter.net/pipermail/help/2013-February/000589.html -- Thank you very much
Sebastien Decugis <sdecugis@freediameter.net>
parents: 788
diff changeset
468
877592751fee Fix (tentative) for invalid handling of sessions fast creation/destruction as pointed by Yusuke Okura -- http://lists.freediameter.net/pipermail/help/2013-February/000584.html and http://lists.freediameter.net/pipermail/help/2013-February/000589.html -- Thank you very much
Sebastien Decugis <sdecugis@freediameter.net>
parents: 788
diff changeset
469 CHECK_POSIX( pthread_mutex_lock(&(*session)->stlock) );
877592751fee Fix (tentative) for invalid handling of sessions fast creation/destruction as pointed by Yusuke Okura -- http://lists.freediameter.net/pipermail/help/2013-February/000584.html and http://lists.freediameter.net/pipermail/help/2013-February/000589.html -- Thank you very much
Sebastien Decugis <sdecugis@freediameter.net>
parents: 788
diff changeset
470 (*session)->msg_cnt++;
877592751fee Fix (tentative) for invalid handling of sessions fast creation/destruction as pointed by Yusuke Okura -- http://lists.freediameter.net/pipermail/help/2013-February/000584.html and http://lists.freediameter.net/pipermail/help/2013-February/000589.html -- Thank you very much
Sebastien Decugis <sdecugis@freediameter.net>
parents: 788
diff changeset
471 CHECK_POSIX( pthread_mutex_unlock(&(*session)->stlock) );
877592751fee Fix (tentative) for invalid handling of sessions fast creation/destruction as pointed by Yusuke Okura -- http://lists.freediameter.net/pipermail/help/2013-February/000584.html and http://lists.freediameter.net/pipermail/help/2013-February/000589.html -- Thank you very much
Sebastien Decugis <sdecugis@freediameter.net>
parents: 788
diff changeset
472
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
473 /* it was found: was it previously destroyed? */
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
474 if ((*session)->is_destroyed == 0) {
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
475 ret = EALREADY;
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
476 goto out;
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
477 } else {
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
478 /* the session was marked destroyed, let's re-activate it. */
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
479 sess = *session;
924
877592751fee Fix (tentative) for invalid handling of sessions fast creation/destruction as pointed by Yusuke Okura -- http://lists.freediameter.net/pipermail/help/2013-February/000584.html and http://lists.freediameter.net/pipermail/help/2013-February/000589.html -- Thank you very much
Sebastien Decugis <sdecugis@freediameter.net>
parents: 788
diff changeset
480 sess->is_destroyed = 0;
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
481
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
482 /* update the expiry time */
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
483 CHECK_SYS_DO( clock_gettime(CLOCK_REALTIME, &sess->timeout), { ASSERT(0); } );
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
484 sess->timeout.tv_sec += SESS_DEFAULT_LIFETIME;
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
485 }
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
486 }
14
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 7
diff changeset
487
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
488 /* We must insert in the expiry list */
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
489 CHECK_POSIX( pthread_mutex_lock( &exp_lock ) );
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
490 pthread_cleanup_push( fd_cleanup_mutex, &exp_lock );
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
491
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
492 /* Find the position in that list. We take it in reverse order */
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
493 for (li = exp_sentinel.prev; li != &exp_sentinel; li = li->prev) {
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
494 struct session * s = (struct session *)(li->o);
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
495 if (TS_IS_INFERIOR( &s->timeout, &sess->timeout ) )
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
496 break;
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
497 }
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
498 fd_list_insert_after( li, &sess->expire );
778
003df4a9ade2 Added two new interfaces on Zach requests http://lists.freediameter.net/pipermail/help/2012-January/000312.html and http://lists.freediameter.net/pipermail/help/2012-January/000311.html
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 740
diff changeset
499 sess_cnt++;
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
500
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
501 /* We added a new expiring element, we must signal */
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
502 if (li == &exp_sentinel) {
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
503 CHECK_POSIX_DO( pthread_cond_signal(&exp_cond), { ASSERT(0); } ); /* if it fails, we might not pop the cleanup handlers, but this should not happen -- and we'd have a serious problem otherwise */
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
504 }
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
505
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
506 /* We're done with the locked part */
203
536b1dde8761 Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
507 pthread_cleanup_pop(0);
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
508 CHECK_POSIX_DO( pthread_mutex_unlock( &exp_lock ), { ASSERT(0); } ); /* if it fails, we might not pop the cleanup handler, but this should not happen -- and we'd have a serious problem otherwise */
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
509
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
510 out:
924
877592751fee Fix (tentative) for invalid handling of sessions fast creation/destruction as pointed by Yusuke Okura -- http://lists.freediameter.net/pipermail/help/2013-February/000584.html and http://lists.freediameter.net/pipermail/help/2013-February/000589.html -- Thank you very much
Sebastien Decugis <sdecugis@freediameter.net>
parents: 788
diff changeset
511 ;
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
512 pthread_cleanup_pop(0);
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
513 CHECK_POSIX( pthread_mutex_unlock( H_LOCK(hash) ) );
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
514
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
515 if (ret) /* in case of error */
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
516 return ret;
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
517
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
518 *session = sess;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
519 return 0;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
520 }
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
521
924
877592751fee Fix (tentative) for invalid handling of sessions fast creation/destruction as pointed by Yusuke Okura -- http://lists.freediameter.net/pipermail/help/2013-February/000584.html and http://lists.freediameter.net/pipermail/help/2013-February/000589.html -- Thank you very much
Sebastien Decugis <sdecugis@freediameter.net>
parents: 788
diff changeset
522 /* Find or create a session -- the msg refcount is increased */
877592751fee Fix (tentative) for invalid handling of sessions fast creation/destruction as pointed by Yusuke Okura -- http://lists.freediameter.net/pipermail/help/2013-February/000584.html and http://lists.freediameter.net/pipermail/help/2013-February/000589.html -- Thank you very much
Sebastien Decugis <sdecugis@freediameter.net>
parents: 788
diff changeset
523 int fd_sess_fromsid_msg ( uint8_t * sid, size_t len, struct session ** session, int * new)
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
524 {
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
525 int ret;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
526
1027
0117a7746b21 Fix a number of errors and warnings introduced/highlighted by recent commits
Sebastien Decugis <sdecugis@freediameter.net>
parents: 979
diff changeset
527 TRACE_ENTRY("%p %zd %p %p", sid, len, session, new);
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
528 CHECK_PARAMS( sid && session );
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
529
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
530 if (!fd_os_is_valid_os0(sid,len)) {
1027
0117a7746b21 Fix a number of errors and warnings introduced/highlighted by recent commits
Sebastien Decugis <sdecugis@freediameter.net>
parents: 979
diff changeset
531 TRACE_DEBUG(INFO, "Warning: a Session-Id value contains \\0 chars... (len:%zd, begin:'%.*s') => Debug messages may be truncated.", len, (int)len, sid);
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
532 }
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
533
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
534 /* All the work is done in sess_new */
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
535 ret = fd_sess_new ( session, NULL, 0, sid, len );
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
536 switch (ret) {
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
537 case 0:
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
538 case EALREADY:
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
539 break;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
540
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
541 default:
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
542 CHECK_FCT(ret);
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
543 }
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
544
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
545 if (new)
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
546 *new = ret ? 0 : 1;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
547
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
548 return 0;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
549 }
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
550
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
551 /* Get the sid of a session */
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
552 int fd_sess_getsid ( struct session * session, os0_t * sid, size_t * sidlen )
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
553 {
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
554 TRACE_ENTRY("%p %p", session, sid);
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
555
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
556 CHECK_PARAMS( VALIDATE_SI(session) && sid );
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
557
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
558 *sid = session->sid;
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
559 if (sidlen)
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
560 *sidlen = session->sidlen;
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
561
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
562 return 0;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
563 }
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
564
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
565 /* Change the timeout value of a session */
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
566 int fd_sess_settimeout( struct session * session, const struct timespec * timeout )
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
567 {
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
568 struct fd_list * li;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
569
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
570 TRACE_ENTRY("%p %p", session, timeout);
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
571 CHECK_PARAMS( VALIDATE_SI(session) && timeout );
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
572
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
573 /* Lock -- do we need to lock the hash table as well? I don't think so... */
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
574 CHECK_POSIX( pthread_mutex_lock( &exp_lock ) );
203
536b1dde8761 Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
575 pthread_cleanup_push( fd_cleanup_mutex, &exp_lock );
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
576
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
577 /* Update the timeout */
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
578 fd_list_unlink(&session->expire);
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
579 memcpy(&session->timeout, timeout, sizeof(struct timespec));
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
580
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
581 /* Find the new position in expire list. We take it in normal order */
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
582 for (li = exp_sentinel.next; li != &exp_sentinel; li = li->next) {
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
583 struct session * s = (struct session *)(li->o);
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
584
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
585 if (TS_IS_INFERIOR( &s->timeout, &session->timeout ) )
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
586 continue;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
587
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
588 break;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
589 }
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
590 fd_list_insert_before( li, &session->expire );
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
591
14
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 7
diff changeset
592 /* We added a new expiring element, we must signal if it was in first position */
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 7
diff changeset
593 if (session->expire.prev == &exp_sentinel) {
691
78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 686
diff changeset
594 CHECK_POSIX_DO( pthread_cond_signal(&exp_cond), { ASSERT(0); /* so that we don't have a pending cancellation handler */ } );
14
14cf6daf716d Some progress on peers module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 7
diff changeset
595 }
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
596
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
597 /* We're done */
203
536b1dde8761 Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
598 pthread_cleanup_pop(0);
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
599 CHECK_POSIX( pthread_mutex_unlock( &exp_lock ) );
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
600
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
601 return 0;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
602 }
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
603
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
604 /* Destroy the states associated to a session, and mark it destroyed. */
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
605 int fd_sess_destroy ( struct session ** session )
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
606 {
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
607 struct session * sess;
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
608 int destroy_now;
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
609 os0_t sid;
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
610 int ret = 0;
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
611
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
612 /* place to save the list of states to be cleaned up. We do it after finding them to avoid deadlocks. the "o" field becomes a copy of the sid. */
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
613 struct fd_list deleted_states = FD_LIST_INITIALIZER( deleted_states );
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
614
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
615 TRACE_ENTRY("%p", session);
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
616 CHECK_PARAMS( session && VALIDATE_SI(*session) );
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
617
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
618 sess = *session;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
619 *session = NULL;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
620
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
621 /* Lock the hash line */
691
78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 686
diff changeset
622 CHECK_POSIX( pthread_mutex_lock( H_LOCK(sess->hash) ) );
203
536b1dde8761 Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
623 pthread_cleanup_push( fd_cleanup_mutex, H_LOCK(sess->hash) );
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
624
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
625 /* Unlink from the expiry list */
691
78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 686
diff changeset
626 CHECK_POSIX_DO( pthread_mutex_lock( &exp_lock ), { ASSERT(0); /* otherwise cleanup handler is not pop'd */ } );
778
003df4a9ade2 Added two new interfaces on Zach requests http://lists.freediameter.net/pipermail/help/2012-January/000312.html and http://lists.freediameter.net/pipermail/help/2012-January/000311.html
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 740
diff changeset
627 if (!FD_IS_LIST_EMPTY(&sess->expire)) {
003df4a9ade2 Added two new interfaces on Zach requests http://lists.freediameter.net/pipermail/help/2012-January/000312.html and http://lists.freediameter.net/pipermail/help/2012-January/000311.html
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 740
diff changeset
628 sess_cnt--;
003df4a9ade2 Added two new interfaces on Zach requests http://lists.freediameter.net/pipermail/help/2012-January/000312.html and http://lists.freediameter.net/pipermail/help/2012-January/000311.html
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 740
diff changeset
629 fd_list_unlink( &sess->expire ); /* no need to signal the condition here */
003df4a9ade2 Added two new interfaces on Zach requests http://lists.freediameter.net/pipermail/help/2012-January/000312.html and http://lists.freediameter.net/pipermail/help/2012-January/000311.html
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 740
diff changeset
630 }
691
78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 686
diff changeset
631 CHECK_POSIX_DO( pthread_mutex_unlock( &exp_lock ), { ASSERT(0); /* otherwise cleanup handler is not pop'd */ } );
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
632
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
633 /* Now move all states associated to this session into deleted_states */
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
634 CHECK_POSIX_DO( pthread_mutex_lock( &sess->stlock ), { ASSERT(0); /* otherwise cleanup handler is not pop'd */ } );
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
635 while (!FD_IS_LIST_EMPTY(&sess->states)) {
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
636 struct state * st = (struct state *)(sess->states.next->o);
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
637 fd_list_unlink(&st->chain);
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
638 fd_list_insert_before(&deleted_states, &st->chain);
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
639 }
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
640 CHECK_POSIX_DO( pthread_mutex_unlock( &sess->stlock ), { ASSERT(0); /* otherwise cleanup handler is not pop'd */ } );
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
641
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
642 /* Mark the session as destroyed */
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
643 destroy_now = (sess->msg_cnt == 0);
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
644 if (destroy_now) {
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
645 fd_list_unlink( &sess->chain_h );
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
646 sid = sess->sid;
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
647 } else {
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
648 sess->is_destroyed = 1;
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
649 CHECK_MALLOC_DO( sid = os0dup(sess->sid, sess->sidlen), ret = ENOMEM );
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
650 }
203
536b1dde8761 Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
651 pthread_cleanup_pop(0);
691
78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 686
diff changeset
652 CHECK_POSIX( pthread_mutex_unlock( H_LOCK(sess->hash) ) );
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
653
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
654 if (ret)
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
655 return ret;
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
656
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
657 /* Now, really delete the states */
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
658 while (!FD_IS_LIST_EMPTY(&deleted_states)) {
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
659 struct state * st = (struct state *)(deleted_states.next->o);
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
660 fd_list_unlink(&st->chain);
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
661 TRACE_DEBUG(FULL, "Calling handler %p cleanup for state %p registered with session '%s'", st->hdl, st, sid);
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
662 (*st->hdl->cleanup)(st->state, sid, st->hdl->opaque);
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
663 free(st);
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
664 }
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
665
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
666 /* Finally, destroy the session itself, if it is not referrenced by any message anymore */
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
667 if (destroy_now) {
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
668 del_session(sess);
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
669 } else {
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
670 free(sid);
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
671 }
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
672
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
673 return 0;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
674 }
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
675
6
b0d377c79d80 Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 5
diff changeset
676 /* Destroy a session if it is not used */
b0d377c79d80 Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 5
diff changeset
677 int fd_sess_reclaim ( struct session ** session )
b0d377c79d80 Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 5
diff changeset
678 {
b0d377c79d80 Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 5
diff changeset
679 struct session * sess;
293
ec67c5096eeb Fix small issue with access to freed memory
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 291
diff changeset
680 uint32_t hash;
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
681 int destroy_now = 0;
6
b0d377c79d80 Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 5
diff changeset
682
b0d377c79d80 Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 5
diff changeset
683 TRACE_ENTRY("%p", session);
b0d377c79d80 Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 5
diff changeset
684 CHECK_PARAMS( session && VALIDATE_SI(*session) );
b0d377c79d80 Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 5
diff changeset
685
b0d377c79d80 Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 5
diff changeset
686 sess = *session;
293
ec67c5096eeb Fix small issue with access to freed memory
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 291
diff changeset
687 hash = sess->hash;
6
b0d377c79d80 Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 5
diff changeset
688 *session = NULL;
b0d377c79d80 Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 5
diff changeset
689
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
690 CHECK_POSIX( pthread_mutex_lock( H_LOCK(hash) ) );
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
691 pthread_cleanup_push( fd_cleanup_mutex, H_LOCK(hash) );
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
692 CHECK_POSIX_DO( pthread_mutex_lock( &sess->stlock ), { ASSERT(0); /* otherwise, cleanup not poped on FreeBSD */ } );
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
693 pthread_cleanup_push( fd_cleanup_mutex, &sess->stlock );
691
78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 686
diff changeset
694 CHECK_POSIX_DO( pthread_mutex_lock( &exp_lock ), { ASSERT(0); /* otherwise, cleanup not poped on FreeBSD */ } );
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
695
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
696 /* We only do something if the states list is empty */
6
b0d377c79d80 Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 5
diff changeset
697 if (FD_IS_LIST_EMPTY(&sess->states)) {
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
698 /* In this case, we do as in destroy */
6
b0d377c79d80 Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 5
diff changeset
699 fd_list_unlink( &sess->expire );
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
700 destroy_now = (sess->msg_cnt == 0);
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
701 if (destroy_now) {
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
702 fd_list_unlink(&sess->chain_h);
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
703 } else {
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
704 /* just mark it as destroyed, it will be freed when the last message stops referencing it */
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
705 sess->is_destroyed = 1;
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
706 }
6
b0d377c79d80 Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 5
diff changeset
707 }
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
708
691
78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 686
diff changeset
709 CHECK_POSIX_DO( pthread_mutex_unlock( &exp_lock ), { ASSERT(0); /* otherwise, cleanup not poped on FreeBSD */ } );
203
536b1dde8761 Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
710 pthread_cleanup_pop(0);
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
711 CHECK_POSIX_DO( pthread_mutex_unlock( &sess->stlock ), { ASSERT(0); /* otherwise, cleanup not poped on FreeBSD */ } );
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
712 pthread_cleanup_pop(0);
293
ec67c5096eeb Fix small issue with access to freed memory
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 291
diff changeset
713 CHECK_POSIX( pthread_mutex_unlock( H_LOCK(hash) ) );
6
b0d377c79d80 Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 5
diff changeset
714
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
715 if (destroy_now)
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
716 del_session(sess);
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
717
6
b0d377c79d80 Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 5
diff changeset
718 return 0;
b0d377c79d80 Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 5
diff changeset
719 }
b0d377c79d80 Progress on dispatch API spec; added fd_sess_reclaim function and test
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 5
diff changeset
720
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
721 /* Save a state information with a session */
1088
1d1a20a0779d Second part of changeset 1083, now the code compiles again. Still missing some functions implementation, though
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1085
diff changeset
722 int fd_sess_state_store ( struct session_handler * handler, struct session * session, struct sess_state ** state )
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
723 {
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
724 struct state *new;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
725 struct fd_list * li;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
726 int already = 0;
691
78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 686
diff changeset
727 int ret = 0;
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
728
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
729 TRACE_ENTRY("%p %p %p", handler, session, state);
706
4ffbc9f1e922 Large UNTESTED commit with the following changes:
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 691
diff changeset
730 CHECK_PARAMS( handler && VALIDATE_SH(handler) && session && VALIDATE_SI(session) && (!session->is_destroyed) && state );
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
731
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
732 /* Lock the session state list */
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
733 CHECK_POSIX( pthread_mutex_lock(&session->stlock) );
203
536b1dde8761 Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
734 pthread_cleanup_push( fd_cleanup_mutex, &session->stlock );
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
735
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
736 /* Create the new state object */
691
78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 686
diff changeset
737 CHECK_MALLOC_DO(new = malloc(sizeof(struct state)), { ret = ENOMEM; goto out; } );
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
738 memset(new, 0, sizeof(struct state));
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
739
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
740 new->eyec = SD_EYEC;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
741 new->state= *state;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
742 fd_list_init(&new->chain, new);
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
743 new->hdl = handler;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
744
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
745 /* find place for this state in the list */
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
746 for (li = session->states.next; li != &session->states; li = li->next) {
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
747 struct state * st = (struct state *)(li->o);
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
748 /* The list is ordered by handler's id */
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
749 if (st->hdl->id < handler->id)
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
750 continue;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
751
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
752 if (st->hdl->id == handler->id) {
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
753 TRACE_DEBUG(INFO, "A state was already stored for session '%s' and handler '%p', at location %p", session->sid, st->hdl, st->state);
691
78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 686
diff changeset
754 already = EALREADY;
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
755 }
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
756
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
757 break;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
758 }
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
759
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
760 if (!already) {
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
761 fd_list_insert_before(li, &new->chain);
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
762 *state = NULL;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
763 } else {
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
764 free(new);
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
765 }
691
78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 686
diff changeset
766 out:
78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 686
diff changeset
767 ;
203
536b1dde8761 Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
768 pthread_cleanup_pop(0);
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
769 CHECK_POSIX( pthread_mutex_unlock(&session->stlock) );
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
770
691
78b665400097 Cleanup all pthread_cleanup_push / pop pairs so that pop is always called after push, or ASSERT(0) is some grave errors
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 686
diff changeset
771 return ret ?: already;
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
772 }
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
773
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
774 /* Get the data back */
1088
1d1a20a0779d Second part of changeset 1083, now the code compiles again. Still missing some functions implementation, though
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1085
diff changeset
775 int fd_sess_state_retrieve ( struct session_handler * handler, struct session * session, struct sess_state ** state )
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
776 {
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
777 struct fd_list * li;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
778 struct state * st = NULL;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
779
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
780 TRACE_ENTRY("%p %p %p", handler, session, state);
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
781 CHECK_PARAMS( handler && VALIDATE_SH(handler) && session && VALIDATE_SI(session) && state );
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
782
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
783 *state = NULL;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
784
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
785 /* Lock the session state list */
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
786 CHECK_POSIX( pthread_mutex_lock(&session->stlock) );
203
536b1dde8761 Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
787 pthread_cleanup_push( fd_cleanup_mutex, &session->stlock );
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
788
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
789 /* find the state in the list */
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
790 for (li = session->states.next; li != &session->states; li = li->next) {
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
791 st = (struct state *)(li->o);
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
792
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
793 /* The list is ordered by handler's id */
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
794 if (st->hdl->id > handler->id)
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
795 break;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
796 }
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
797
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
798 /* If we found the state */
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
799 if (st && (st->hdl == handler)) {
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
800 fd_list_unlink(&st->chain);
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
801 *state = st->state;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
802 free(st);
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
803 }
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
804
203
536b1dde8761 Some cleanups in the cnxctx module
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 136
diff changeset
805 pthread_cleanup_pop(0);
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
806 CHECK_POSIX( pthread_mutex_unlock(&session->stlock) );
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
807
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
808 return 0;
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
809 }
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
810
85
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
811 /* For the messages module */
924
877592751fee Fix (tentative) for invalid handling of sessions fast creation/destruction as pointed by Yusuke Okura -- http://lists.freediameter.net/pipermail/help/2013-February/000584.html and http://lists.freediameter.net/pipermail/help/2013-February/000589.html -- Thank you very much
Sebastien Decugis <sdecugis@freediameter.net>
parents: 788
diff changeset
812 int fd_sess_fromsid ( uint8_t * sid, size_t len, struct session ** session, int * new)
85
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
813 {
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
814 TRACE_ENTRY("%p %zd %p %p", sid, len, session, new);
102
69e2b33ee817 Removed stupid check
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 85
diff changeset
815 CHECK_PARAMS( sid && len && session );
85
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
816
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
817 /* Get the session object */
924
877592751fee Fix (tentative) for invalid handling of sessions fast creation/destruction as pointed by Yusuke Okura -- http://lists.freediameter.net/pipermail/help/2013-February/000584.html and http://lists.freediameter.net/pipermail/help/2013-February/000589.html -- Thank you very much
Sebastien Decugis <sdecugis@freediameter.net>
parents: 788
diff changeset
818 CHECK_FCT( fd_sess_fromsid_msg ( sid, len, session, new) );
85
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
819
924
877592751fee Fix (tentative) for invalid handling of sessions fast creation/destruction as pointed by Yusuke Okura -- http://lists.freediameter.net/pipermail/help/2013-February/000584.html and http://lists.freediameter.net/pipermail/help/2013-February/000589.html -- Thank you very much
Sebastien Decugis <sdecugis@freediameter.net>
parents: 788
diff changeset
820 /* Decrease the refcount */
877592751fee Fix (tentative) for invalid handling of sessions fast creation/destruction as pointed by Yusuke Okura -- http://lists.freediameter.net/pipermail/help/2013-February/000584.html and http://lists.freediameter.net/pipermail/help/2013-February/000589.html -- Thank you very much
Sebastien Decugis <sdecugis@freediameter.net>
parents: 788
diff changeset
821 CHECK_POSIX( pthread_mutex_lock(&(*session)->stlock) );
877592751fee Fix (tentative) for invalid handling of sessions fast creation/destruction as pointed by Yusuke Okura -- http://lists.freediameter.net/pipermail/help/2013-February/000584.html and http://lists.freediameter.net/pipermail/help/2013-February/000589.html -- Thank you very much
Sebastien Decugis <sdecugis@freediameter.net>
parents: 788
diff changeset
822 (*session)->msg_cnt--; /* was increased in fd_sess_new */
877592751fee Fix (tentative) for invalid handling of sessions fast creation/destruction as pointed by Yusuke Okura -- http://lists.freediameter.net/pipermail/help/2013-February/000584.html and http://lists.freediameter.net/pipermail/help/2013-February/000589.html -- Thank you very much
Sebastien Decugis <sdecugis@freediameter.net>
parents: 788
diff changeset
823 CHECK_POSIX( pthread_mutex_unlock(&(*session)->stlock) );
877592751fee Fix (tentative) for invalid handling of sessions fast creation/destruction as pointed by Yusuke Okura -- http://lists.freediameter.net/pipermail/help/2013-February/000584.html and http://lists.freediameter.net/pipermail/help/2013-February/000589.html -- Thank you very much
Sebastien Decugis <sdecugis@freediameter.net>
parents: 788
diff changeset
824
85
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
825 /* Done */
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
826 return 0;
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
827 }
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
828
291
2d3a799ad29c Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 258
diff changeset
829 int fd_sess_ref_msg ( struct session * session )
2d3a799ad29c Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 258
diff changeset
830 {
2d3a799ad29c Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 258
diff changeset
831 TRACE_ENTRY("%p", session);
2d3a799ad29c Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 258
diff changeset
832 CHECK_PARAMS( VALIDATE_SI(session) );
2d3a799ad29c Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 258
diff changeset
833
2d3a799ad29c Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 258
diff changeset
834 /* Update the msg refcount */
2d3a799ad29c Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 258
diff changeset
835 CHECK_POSIX( pthread_mutex_lock(&session->stlock) );
2d3a799ad29c Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 258
diff changeset
836 session->msg_cnt++;
2d3a799ad29c Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 258
diff changeset
837 CHECK_POSIX( pthread_mutex_unlock(&session->stlock) );
2d3a799ad29c Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 258
diff changeset
838
2d3a799ad29c Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 258
diff changeset
839 return 0;
2d3a799ad29c Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 258
diff changeset
840 }
2d3a799ad29c Cache the session pointer in answers when it was present in queries
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 258
diff changeset
841
85
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
842 int fd_sess_reclaim_msg ( struct session ** session )
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
843 {
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
844 int reclaim;
924
877592751fee Fix (tentative) for invalid handling of sessions fast creation/destruction as pointed by Yusuke Okura -- http://lists.freediameter.net/pipermail/help/2013-February/000584.html and http://lists.freediameter.net/pipermail/help/2013-February/000589.html -- Thank you very much
Sebastien Decugis <sdecugis@freediameter.net>
parents: 788
diff changeset
845 uint32_t hash;
85
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
846
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
847 TRACE_ENTRY("%p", session);
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
848 CHECK_PARAMS( session && VALIDATE_SI(*session) );
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
849
924
877592751fee Fix (tentative) for invalid handling of sessions fast creation/destruction as pointed by Yusuke Okura -- http://lists.freediameter.net/pipermail/help/2013-February/000584.html and http://lists.freediameter.net/pipermail/help/2013-February/000589.html -- Thank you very much
Sebastien Decugis <sdecugis@freediameter.net>
parents: 788
diff changeset
850 /* Lock the hash line to avoid possibility that session is freed while we are reclaiming */
877592751fee Fix (tentative) for invalid handling of sessions fast creation/destruction as pointed by Yusuke Okura -- http://lists.freediameter.net/pipermail/help/2013-February/000584.html and http://lists.freediameter.net/pipermail/help/2013-February/000589.html -- Thank you very much
Sebastien Decugis <sdecugis@freediameter.net>
parents: 788
diff changeset
851 hash = (*session)->hash;
877592751fee Fix (tentative) for invalid handling of sessions fast creation/destruction as pointed by Yusuke Okura -- http://lists.freediameter.net/pipermail/help/2013-February/000584.html and http://lists.freediameter.net/pipermail/help/2013-February/000589.html -- Thank you very much
Sebastien Decugis <sdecugis@freediameter.net>
parents: 788
diff changeset
852 CHECK_POSIX( pthread_mutex_lock( H_LOCK(hash)) );
877592751fee Fix (tentative) for invalid handling of sessions fast creation/destruction as pointed by Yusuke Okura -- http://lists.freediameter.net/pipermail/help/2013-February/000584.html and http://lists.freediameter.net/pipermail/help/2013-February/000589.html -- Thank you very much
Sebastien Decugis <sdecugis@freediameter.net>
parents: 788
diff changeset
853 pthread_cleanup_push( fd_cleanup_mutex, H_LOCK(hash) );
877592751fee Fix (tentative) for invalid handling of sessions fast creation/destruction as pointed by Yusuke Okura -- http://lists.freediameter.net/pipermail/help/2013-February/000584.html and http://lists.freediameter.net/pipermail/help/2013-February/000589.html -- Thank you very much
Sebastien Decugis <sdecugis@freediameter.net>
parents: 788
diff changeset
854
85
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
855 /* Update the msg refcount */
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
856 CHECK_POSIX( pthread_mutex_lock(&(*session)->stlock) );
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
857 reclaim = (*session)->msg_cnt;
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
858 (*session)->msg_cnt = reclaim - 1;
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
859 CHECK_POSIX( pthread_mutex_unlock(&(*session)->stlock) );
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
860
924
877592751fee Fix (tentative) for invalid handling of sessions fast creation/destruction as pointed by Yusuke Okura -- http://lists.freediameter.net/pipermail/help/2013-February/000584.html and http://lists.freediameter.net/pipermail/help/2013-February/000589.html -- Thank you very much
Sebastien Decugis <sdecugis@freediameter.net>
parents: 788
diff changeset
861 /* Ok, now unlock the hash line */
877592751fee Fix (tentative) for invalid handling of sessions fast creation/destruction as pointed by Yusuke Okura -- http://lists.freediameter.net/pipermail/help/2013-February/000584.html and http://lists.freediameter.net/pipermail/help/2013-February/000589.html -- Thank you very much
Sebastien Decugis <sdecugis@freediameter.net>
parents: 788
diff changeset
862 pthread_cleanup_pop( 0 );
877592751fee Fix (tentative) for invalid handling of sessions fast creation/destruction as pointed by Yusuke Okura -- http://lists.freediameter.net/pipermail/help/2013-February/000584.html and http://lists.freediameter.net/pipermail/help/2013-February/000589.html -- Thank you very much
Sebastien Decugis <sdecugis@freediameter.net>
parents: 788
diff changeset
863 CHECK_POSIX( pthread_mutex_unlock( H_LOCK(hash) ) );
877592751fee Fix (tentative) for invalid handling of sessions fast creation/destruction as pointed by Yusuke Okura -- http://lists.freediameter.net/pipermail/help/2013-February/000584.html and http://lists.freediameter.net/pipermail/help/2013-February/000589.html -- Thank you very much
Sebastien Decugis <sdecugis@freediameter.net>
parents: 788
diff changeset
864
877592751fee Fix (tentative) for invalid handling of sessions fast creation/destruction as pointed by Yusuke Okura -- http://lists.freediameter.net/pipermail/help/2013-February/000584.html and http://lists.freediameter.net/pipermail/help/2013-February/000589.html -- Thank you very much
Sebastien Decugis <sdecugis@freediameter.net>
parents: 788
diff changeset
865 /* and reclaim if no message references the session anymore */
85
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
866 if (reclaim == 1) {
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
867 CHECK_FCT(fd_sess_reclaim ( session ));
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
868 } else {
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
869 *session = NULL;
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
870 }
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
871 return 0;
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
872 }
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
873
e5fcd672caff Added new function to retrieve messages sessions easily
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 14
diff changeset
874
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
875
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
876 /* Dump functions */
1085
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
877 DECLARE_FD_DUMP_PROTOTYPE(fd_sess_dump, struct session * session, int with_states)
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
878 {
1085
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
879 size_t o = 0;
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
880 if (!offset)
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
881 offset = &o;
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
882
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
883 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, "{session}(@%p): ", session), return NULL);
5
c2d2729e3603 Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 4
diff changeset
884
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
885 if (!VALIDATE_SI(session)) {
1085
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
886 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, "INVALID/NULL\n"), return NULL);
5
c2d2729e3603 Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 4
diff changeset
887 } else {
1085
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
888 char timebuf[30];
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
889 struct tm tm;
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
890
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
891 strftime(timebuf, sizeof(timebuf), "%D,%T", localtime_r( &session->timeout.tv_sec , &tm ));
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
892 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, "'%s'(%zd) h:%x m:%d d:%d to:%s.%06ld\n",
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
893 session->sid, session->sidlen, session->hash, session->msg_cnt, session->is_destroyed,
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
894 timebuf, session->timeout.tv_nsec/1000),
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
895 return NULL);
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
896
1085
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
897 if (with_states) {
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
898 struct fd_list * li;
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
899 CHECK_POSIX_DO( pthread_mutex_lock(&session->stlock), /* ignore */ );
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
900 pthread_cleanup_push( fd_cleanup_mutex, &session->stlock );
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
901
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
902 for (li = session->states.next; li != &session->states; li = li->next) {
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
903 struct state * st = (struct state *)(li->o);
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
904 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, " {state i:%d}(@%p): \n", st->hdl->id, st), return NULL);
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
905 if (st->hdl->state_dump) {
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
906 CHECK_MALLOC_DO( (*st->hdl->state_dump)( FD_DUMP_STD_PARAMS, st->state),
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
907 fd_dump_extend( FD_DUMP_STD_PARAMS, "[dumper error]\n"));
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
908 } else {
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
909 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, "<%p>\n", st->state), return NULL);
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
910 }
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
911 }
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
912
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
913 pthread_cleanup_pop(0);
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
914 CHECK_POSIX_DO( pthread_mutex_unlock(&session->stlock), /* ignore */ );
5
c2d2729e3603 Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 4
diff changeset
915 }
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
916 }
1085
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
917 return *buf;
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
918 }
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
919
1085
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
920 DECLARE_FD_DUMP_PROTOTYPE(fd_sess_dump_hdl, struct session_handler * handler)
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
921 {
1085
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
922 size_t o = 0;
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
923 if (!offset)
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
924 offset = &o;
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
925
1085
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
926 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, "{sesshdl}(@%p): ", handler), return NULL);
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
927
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
928 if (!VALIDATE_SH(handler)) {
1085
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
929 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, "INVALID/NULL\n"), return NULL);
5
c2d2729e3603 Completed new session module tests; some bugs fixed
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 4
diff changeset
930 } else {
1085
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
931 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, "i:%d cl:%p d:%p o:%p\n", handler->id, handler->cleanup, handler->state_dump, handler->opaque), return NULL);
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
932 }
1085
7d7266115a34 Cleaning of the traces in progress
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1027
diff changeset
933 return *buf;
3
ef303f1078ab Progress; added session module; testsess to be completed
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
934 }
778
003df4a9ade2 Added two new interfaces on Zach requests http://lists.freediameter.net/pipermail/help/2012-January/000312.html and http://lists.freediameter.net/pipermail/help/2012-January/000311.html
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 740
diff changeset
935
003df4a9ade2 Added two new interfaces on Zach requests http://lists.freediameter.net/pipermail/help/2012-January/000312.html and http://lists.freediameter.net/pipermail/help/2012-January/000311.html
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 740
diff changeset
936 int fd_sess_getcount(uint32_t *cnt)
003df4a9ade2 Added two new interfaces on Zach requests http://lists.freediameter.net/pipermail/help/2012-January/000312.html and http://lists.freediameter.net/pipermail/help/2012-January/000311.html
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 740
diff changeset
937 {
003df4a9ade2 Added two new interfaces on Zach requests http://lists.freediameter.net/pipermail/help/2012-January/000312.html and http://lists.freediameter.net/pipermail/help/2012-January/000311.html
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 740
diff changeset
938 CHECK_PARAMS(cnt);
003df4a9ade2 Added two new interfaces on Zach requests http://lists.freediameter.net/pipermail/help/2012-January/000312.html and http://lists.freediameter.net/pipermail/help/2012-January/000311.html
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 740
diff changeset
939 CHECK_POSIX( pthread_mutex_lock( &exp_lock ) );
003df4a9ade2 Added two new interfaces on Zach requests http://lists.freediameter.net/pipermail/help/2012-January/000312.html and http://lists.freediameter.net/pipermail/help/2012-January/000311.html
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 740
diff changeset
940 *cnt = sess_cnt;
003df4a9ade2 Added two new interfaces on Zach requests http://lists.freediameter.net/pipermail/help/2012-January/000312.html and http://lists.freediameter.net/pipermail/help/2012-January/000311.html
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 740
diff changeset
941 CHECK_POSIX( pthread_mutex_unlock( &exp_lock ) );
003df4a9ade2 Added two new interfaces on Zach requests http://lists.freediameter.net/pipermail/help/2012-January/000312.html and http://lists.freediameter.net/pipermail/help/2012-January/000311.html
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 740
diff changeset
942 return 0;
003df4a9ade2 Added two new interfaces on Zach requests http://lists.freediameter.net/pipermail/help/2012-January/000312.html and http://lists.freediameter.net/pipermail/help/2012-January/000311.html
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 740
diff changeset
943 }
"Welcome to our mercurial repository"