Use Timer T1 for dialog timeouts/destruction
(If you have qualify=yes, we will use the actual roundtrip time) git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@42751 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
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cfaf938f21
commit
e7b882961e
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@ -201,6 +201,7 @@ static int expiry = DEFAULT_EXPIRY;
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#define SIP_TRANS_TIMEOUT 32000 /*!< SIP request timeout (rfc 3261) 64*T1
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\todo Use known T1 for timeout (peerpoke)
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*/
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#define DEFAULT_TRANS_TIMEOUT -1 /* Use default SIP transaction timeout */
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#define MAX_AUTHTRIES 3 /*!< Try authentication three times, then fail */
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#define SIP_MAX_HEADERS 64 /*!< Max amount of SIP headers to read */
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@ -1954,6 +1955,11 @@ static int __sip_autodestruct(void *data)
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/*! \brief Schedule destruction of SIP call */
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static void sip_scheddestroy(struct sip_pvt *p, int ms)
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{
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if (ms < 0) {
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if (p->timer_t1 == 0)
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p->timer_t1 = 500; /* Set timer T1 if not set (RFC 3261) */
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ms = p->timer_t1 * 64;
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}
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if (sip_debug_test_pvt(p))
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ast_verbose("Scheduling destruction of SIP dialog '%s' in %d ms (Method: %s)\n", p->callid, ms, sip_methods[p->method].text);
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if (recordhistory)
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@ -2709,9 +2715,8 @@ static int sip_call(struct ast_channel *ast, char *dest, int timeout)
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if (sipdebug && option_debug > 2)
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ast_log(LOG_DEBUG, "Call for %s transfered by %s\n", p->username, referer);
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snprintf(buf, sizeof(buf)-1, "-> %s (via %s)", p->cid_name, referer);
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} else {
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} else
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snprintf(buf, sizeof(buf)-1, "-> %s", p->cid_name);
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}
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ast_string_field_set(p, cid_name, buf);
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}
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if (option_debug)
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@ -2725,12 +2730,11 @@ static int sip_call(struct ast_channel *ast, char *dest, int timeout)
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if (option_debug)
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ast_log(LOG_DEBUG,"Our T38 capability (%d), joint T38 capability (%d)\n", p->t38.capability, p->t38.jointcapability);
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transmit_invite(p, SIP_INVITE, 1, 2);
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if (p->maxtime) {
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if (p->maxtime)
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/* Initialize auto-congest time */
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p->initid = ast_sched_add(sched, p->maxtime * 4, auto_congest, p);
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} else {
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else
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p->initid = ast_sched_add(sched, SIP_TRANS_TIMEOUT, auto_congest, p);
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}
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}
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return res;
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}
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@ -3166,7 +3170,7 @@ static int sip_hangup(struct ast_channel *ast)
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ast_log(LOG_DEBUG, "SIP Transfer: Not hanging up right now... Rescheduling hangup for %s.\n", p->callid);
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if (p->autokillid > -1)
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sip_cancel_destroy(p);
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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ast_clear_flag(&p->flags[0], SIP_DEFER_BYE_ON_TRANSFER); /* Really hang up next time */
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ast_clear_flag(&p->flags[0], SIP_NEEDDESTROY);
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p->owner->tech_pvt = NULL;
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@ -3220,7 +3224,7 @@ static int sip_hangup(struct ast_channel *ast)
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if (ast_test_flag(&p->flags[0], SIP_ALREADYGONE))
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needdestroy = 1; /* Set destroy flag at end of this function */
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else
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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/* Start the process if it's not already started */
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if (!ast_test_flag(&p->flags[0], SIP_ALREADYGONE) && !ast_strlen_zero(p->initreq.data)) {
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@ -3239,7 +3243,7 @@ static int sip_hangup(struct ast_channel *ast)
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/* Actually don't destroy us yet, wait for the 487 on our original
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INVITE, but do set an autodestruct just in case we never get it. */
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needdestroy = 0;
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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}
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if ( p->initid != -1 ) {
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/* channel still up - reverse dec of inUse counter
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@ -7716,7 +7720,7 @@ static enum check_auth_result check_auth(struct sip_pvt *p, struct sip_request *
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retransmission should get it */
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transmit_response_with_auth(p, response, req, p->randdata, reliable, respheader, 0);
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/* Schedule auto destroy in 32 seconds (according to RFC 3261) */
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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}
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return AUTH_CHALLENGE_SENT;
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} else if (ast_strlen_zero(p->randdata) || ast_strlen_zero(authtoken)) {
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@ -7724,7 +7728,7 @@ static enum check_auth_result check_auth(struct sip_pvt *p, struct sip_request *
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ast_string_field_build(p, randdata, "%08lx", ast_random()); /* Create nonce for challenge */
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transmit_response_with_auth(p, response, req, p->randdata, reliable, respheader, 0);
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/* Schedule auto destroy in 32 seconds */
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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return AUTH_CHALLENGE_SENT;
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}
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@ -7810,7 +7814,7 @@ static enum check_auth_result check_auth(struct sip_pvt *p, struct sip_request *
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}
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/* Schedule auto destroy in 32 seconds */
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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return AUTH_CHALLENGE_SENT;
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}
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if (good_response)
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@ -7819,7 +7823,7 @@ static enum check_auth_result check_auth(struct sip_pvt *p, struct sip_request *
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/* Ok, we have a bad username/secret pair */
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/* Challenge again, and again, and again */
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transmit_response_with_auth(p, response, req, p->randdata, reliable, respheader, 0);
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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return AUTH_CHALLENGE_SENT;
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}
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@ -7856,7 +7860,7 @@ static int cb_extensionstate(char *context, char* exten, int state, void *data)
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case AST_EXTENSION_REMOVED: /* Extension is gone */
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if (p->autokillid > -1)
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sip_cancel_destroy(p); /* Remove subscription expiry for renewals */
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT); /* Delete subscription in 32 secs */
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT); /* Delete subscription in 32 secs */
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ast_verbose(VERBOSE_PREFIX_2 "Extension state: Watcher for hint %s %s. Notify User %s\n", exten, state == AST_EXTENSION_DEACTIVATED ? "deactivated" : "removed", p->username);
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p->stateid = -1;
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p->subscribed = NONE;
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@ -8951,14 +8955,14 @@ static void receive_message(struct sip_pvt *p, struct sip_request *req)
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if (strcmp(content_type, "text/plain")) { /* No text/plain attachment */
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transmit_response(p, "415 Unsupported Media Type", req); /* Good enough, or? */
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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return;
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}
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if (get_msg_text(buf, sizeof(buf), req)) {
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ast_log(LOG_WARNING, "Unable to retrieve text from %s\n", p->callid);
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transmit_response(p, "202 Accepted", req);
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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return;
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}
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@ -8977,7 +8981,7 @@ static void receive_message(struct sip_pvt *p, struct sip_request *req)
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ast_log(LOG_WARNING,"Received message to %s from %s, dropped it...\n Content-Type:%s\n Message: %s\n", get_header(req,"To"), get_header(req,"From"), content_type, buf);
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transmit_response(p, "405 Method Not Allowed", req); /* Good enough, or? */
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}
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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return;
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}
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@ -10381,7 +10385,7 @@ static void handle_request_info(struct sip_pvt *p, struct sip_request *req)
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if (!p->owner) { /* not a PBX call */
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transmit_response(p, "481 Call leg/transaction does not exist", req);
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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return;
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}
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@ -10572,7 +10576,7 @@ static int sip_notify(int fd, int argc, char *argv[])
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build_callid_pvt(p);
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ast_cli(fd, "Sending NOTIFY of type '%s' to '%s'\n", argv[2], argv[i]);
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transmit_sip_request(p, &req);
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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}
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return RESULT_SUCCESS;
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@ -11196,7 +11200,7 @@ static void check_pendings(struct sip_pvt *p)
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else
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transmit_request_with_auth(p, SIP_BYE, 0, 1, 1);
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ast_clear_flag(&p->flags[0], SIP_PENDINGBYE);
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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} else if (ast_test_flag(&p->flags[0], SIP_NEEDREINVITE)) {
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if (option_debug)
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ast_log(LOG_DEBUG, "Sending pending reinvite on '%s'\n", p->callid);
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@ -11331,7 +11335,7 @@ static void handle_response_invite(struct sip_pvt *p, int resp, char *rest, stru
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ast_log(LOG_WARNING, "RTP re-inivte after T38 session not handled yet !\n");
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/* Insted of this we should somehow re-invite the other side of the bridge to RTP */
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/* XXXX Should we really destroy this session here, without any response at all??? */
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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}
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} else {
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if (option_debug > 1)
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@ -11549,7 +11553,7 @@ static int handle_response_register(struct sip_pvt *p, int resp, char *rest, str
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r->call = NULL;
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p->registry = NULL;
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/* Let this one hang around until we have all the responses */
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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/* ast_set_flag(&p->flags[0], SIP_NEEDDESTROY); */
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/* set us up for re-registering */
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@ -11795,7 +11799,7 @@ static void handle_response(struct sip_pvt *p, int resp, char *rest, struct sip_
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ast_log(LOG_WARNING, "INVITE with REPLACEs failed to '%s'\n", get_header(&p->initreq, "From"));
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if (owner)
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ast_queue_control(p->owner, AST_CONTROL_CONGESTION);
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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} else if (sipmethod == SIP_REFER) {
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/* A transfer with Replaces did not work */
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/* OEJ: We should Set flag, cancel the REFER, go back
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@ -12339,7 +12343,7 @@ static int handle_request_notify(struct sip_pvt *p, struct sip_request *req, str
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/* Here's room to implement incoming voicemail notifications :-) */
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transmit_response(p, "489 Bad event", req);
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if (!p->lastinvite)
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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return -1;
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} else {
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/* Save nesting depth for now, since there might be other events we will
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@ -12362,7 +12366,7 @@ static int handle_request_notify(struct sip_pvt *p, struct sip_request *req, str
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if (strncasecmp(get_header(req, "Content-Type"), "message/sipfrag", strlen("message/sipfrag"))) {
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/* We need a sipfrag */
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transmit_response(p, "400 Bad request", req);
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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return -1;
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}
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@ -12370,7 +12374,7 @@ static int handle_request_notify(struct sip_pvt *p, struct sip_request *req, str
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if (get_msg_text(buf, sizeof(buf), req)) {
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ast_log(LOG_WARNING, "Unable to retrieve attachment from NOTIFY %s\n", p->callid);
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transmit_response(p, "400 Bad request", req);
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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return -1;
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}
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@ -12462,7 +12466,7 @@ static int handle_request_options(struct sip_pvt *p, struct sip_request *req)
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/* Destroy if this OPTIONS was the opening request, but not if
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it's in the middle of a normal call flow. */
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if (!p->lastinvite)
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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return res;
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}
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@ -12517,7 +12521,7 @@ static int handle_invite_replaces(struct sip_pvt *p, struct sip_request *req, in
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ast_log(LOG_ERROR, "Unable to create new channel. Invite/replace failed.\n");
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transmit_response_with_sdp(p, "503 Service Unavailable", req, 1);
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append_history(p, "Xfer", "INVITE/Replace Failed. No new channel.");
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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ast_mutex_unlock(&p->refer->refer_call->lock);
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return 1;
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}
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@ -12656,7 +12660,7 @@ static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int
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transmit_response_with_unsupported(p, "420 Bad extension (unsupported)", req, required);
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ast_log(LOG_WARNING,"Received SIP INVITE with unsupported required extension: %s\n", required);
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if (!p->lastinvite)
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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return -1;
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}
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}
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@ -12706,7 +12710,7 @@ static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int
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if (!p->refer && !sip_refer_allocate(p)) {
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transmit_response(p, "500 Server Internal Error", req);
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append_history(p, "Xfer", "INVITE/Replace Failed. Out of memory.");
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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return -1;
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}
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@ -12774,7 +12778,7 @@ static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int
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if (error) { /* Give up this dialog */
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append_history(p, "Xfer", "INVITE/Replace Failed.");
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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ast_mutex_unlock(&p->lock);
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if (p->refer->refer_call) {
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ast_mutex_unlock(&p->refer->refer_call->lock);
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@ -12807,7 +12811,7 @@ static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int
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if (process_sdp(p, req)) {
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transmit_response(p, "488 Not acceptable here", req);
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if (!p->lastinvite)
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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return -1;
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}
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} else {
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@ -12835,7 +12839,7 @@ static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int
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ast_log(LOG_NOTICE, "Failed to authenticate user %s\n", get_header(req, "From"));
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transmit_response_reliable(p, "403 Forbidden", req);
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}
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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ast_string_field_free(p, theirtag);
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return 0;
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}
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@ -12845,7 +12849,7 @@ static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int
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if (process_sdp(p, req)) {
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/* Unacceptable codecs */
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transmit_response_reliable(p, "488 Not acceptable here", req);
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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if (option_debug)
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ast_log(LOG_DEBUG, "No compatible codecs for this SIP call.\n");
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return -1;
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@ -12874,7 +12878,7 @@ static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int
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if (res < 0) {
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ast_log(LOG_NOTICE, "Failed to place call for user %s, too many calls\n", p->username);
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transmit_response_reliable(p, "480 Temporarily Unavailable (Call limit) ", req);
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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}
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return 0;
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}
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@ -12893,7 +12897,7 @@ static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int
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transmit_response_reliable(p, "404 Not Found", req);
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update_call_counter(p, DEC_CALL_LIMIT);
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}
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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} else {
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/* If no extension was specified, use the s one */
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/* Basically for calling to IP/Host name only */
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@ -13033,7 +13037,7 @@ static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int
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transmit_response(p, "488 Not acceptable here", req);
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else
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transmit_response_reliable(p, "488 Not acceptable here", req);
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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}
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}
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} else {
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@ -13045,7 +13049,7 @@ static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int
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p->t38.state = T38_DISABLED;
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if (option_debug > 1)
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ast_log(LOG_DEBUG,"T38 state changed to %d on channel %s\n", p->t38.state, p->owner ? p->owner->name : "<none>");
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sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
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sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
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}
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} else {
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/* we are not bridged in a call */
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||||
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@ -13072,7 +13076,7 @@ static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int
|
|||
transmit_response(p, "488 Not Acceptable Here (unsupported)", req);
|
||||
else
|
||||
transmit_response_reliable(p, "488 Not Acceptable Here (unsupported)", req);
|
||||
sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
|
||||
sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
|
||||
sendok = FALSE;
|
||||
}
|
||||
/* No bridged peer with T38 enabled*/
|
||||
|
@ -13102,7 +13106,7 @@ static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int
|
|||
transmit_response(p, msg, req);
|
||||
else
|
||||
transmit_response_reliable(p, msg, req);
|
||||
sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
|
||||
sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
|
||||
}
|
||||
}
|
||||
return res;
|
||||
|
@ -13587,7 +13591,7 @@ static int handle_request_cancel(struct sip_pvt *p, struct sip_request *req)
|
|||
if (p->owner)
|
||||
ast_queue_hangup(p->owner);
|
||||
else
|
||||
sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
|
||||
sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
|
||||
if (p->initreq.len > 0) {
|
||||
transmit_response_reliable(p, "487 Request Terminated", &p->initreq);
|
||||
transmit_response(p, "200 OK", req);
|
||||
|
@ -13669,7 +13673,7 @@ static int handle_request_bye(struct sip_pvt *p, struct sip_request *req)
|
|||
if (option_debug > 2)
|
||||
ast_log(LOG_DEBUG, "Received bye, issuing owner hangup\n.");
|
||||
} else {
|
||||
sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
|
||||
sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
|
||||
if (option_debug > 2)
|
||||
ast_log(LOG_DEBUG, "Received bye, no owner, selfdestruct soon.\n.");
|
||||
}
|
||||
|
@ -13966,7 +13970,7 @@ static int handle_request_register(struct sip_pvt *p, struct sip_request *req, s
|
|||
if (res < 1) {
|
||||
/* Destroy the session, but keep us around for just a bit in case they don't
|
||||
get our 200 OK */
|
||||
sip_scheddestroy(p, 15000);
|
||||
sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
|
||||
}
|
||||
append_history(p, "RegRequest", "%s : Account %s", res ? "Failed": "Succeeded", get_header(req, "To"));
|
||||
return res;
|
||||
|
@ -14111,7 +14115,7 @@ static int handle_request(struct sip_pvt *p, struct sip_request *req, struct soc
|
|||
/* Will cease to exist after ACK */
|
||||
} else if (req->method != SIP_ACK) {
|
||||
transmit_response(p, "481 Call/Transaction Does Not Exist", req);
|
||||
sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
|
||||
sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
@ -14328,7 +14332,7 @@ static int sip_send_mwi_to_peer(struct sip_peer *peer)
|
|||
build_via(p);
|
||||
build_callid_pvt(p);
|
||||
/* Destroy this session after 32 secs */
|
||||
sip_scheddestroy(p, SIP_TRANS_TIMEOUT);
|
||||
sip_scheddestroy(p, DEFAULT_TRANS_TIMEOUT);
|
||||
}
|
||||
/* Send MWI */
|
||||
ast_set_flag(&p->flags[0], SIP_OUTGOING);
|
||||
|
@ -14689,8 +14693,8 @@ static int sip_devicestate(void *data)
|
|||
return res;
|
||||
}
|
||||
|
||||
/*! \brief PBX interface function -build SIP pvt structure */
|
||||
/* SIP calls initiated by the PBX arrive here */
|
||||
/*! \brief PBX interface function -build SIP pvt structure
|
||||
SIP calls initiated by the PBX arrive here */
|
||||
static struct ast_channel *sip_request_call(const char *type, int format, void *data, int *cause)
|
||||
{
|
||||
int oldformat;
|
||||
|
|
Loading…
Reference in New Issue