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Invitestate updates

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@48213 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Olle Johansson
2006-12-02 19:11:02 +00:00
parent 12d891dc16
commit fc6de9e982
1 changed files with 25 additions and 13 deletions
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channels/chan_sip.c
+25 -13
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@@ -244,7 +244,7 @@ enum sip_result {
enum invitestates {
INV_NONE = 0, /*!< No state at all, maybe not an INVITE dialog */
INV_CALLING, /*!< Invite sent, no answer */
INV_PROCEEDING, /*!< We got 1xx message */
INV_PROCEEDING, /*!< We got/sent 1xx message */
INV_EARLY_MEDIA, /*!< We got 18x message with to-tag back */
INV_COMPLETED, /*!< Got final response with error. Wait for ACK, then CONFIRMED */
INV_CONFIRMED, /*!< Confirmed response - we've got an ack (Incoming calls only) */
@@ -1659,6 +1659,14 @@ static void initialize_initreq(struct sip_pvt *p, struct sip_request *req)
ast_verbose("Initreq: %d headers, %d lines\n", p->initreq.headers, p->initreq.lines);
}
/*! \brief Encapsulate setting of SIP_ALREADYGONE to be able to trace it with debugging */
static void sip_alreadygone(struct sip_pvt *dialog)
{
if (option_debug > 2)
ast_log(LOG_DEBUG, "Setting SIP_ALREADYGONE on dialog %s\n", dialog->callid);
ast_set_flag(&dialog->flags[0], SIP_ALREADYGONE);
}
/*! \brief returns true if 'name' (with optional trailing whitespace)
* matches the sip method 'id'.
@@ -1937,7 +1945,7 @@ static int retrans_pkt(void *data)
sip_pvt_lock(pkt->owner);
}
if (pkt->owner->owner) {
ast_set_flag(&pkt->owner->flags[0], SIP_ALREADYGONE);
sip_alreadygone(pkt->owner);
ast_log(LOG_WARNING, "Hanging up call %s - no reply to our critical packet.\n", pkt->owner->callid);
ast_queue_hangup(pkt->owner->owner);
ast_channel_unlock(pkt->owner->owner);
@@ -3737,6 +3745,7 @@ static int sip_indicate(struct ast_channel *ast, int condition, const void *data
switch(condition) {
case AST_CONTROL_RINGING:
if (ast->_state == AST_STATE_RING) {
p->invitestate = INV_EARLY_MEDIA;
if (!ast_test_flag(&p->flags[0], SIP_PROGRESS_SENT) ||
(ast_test_flag(&p->flags[0], SIP_PROG_INBAND) == SIP_PROG_INBAND_NEVER)) {
/* Send 180 ringing if out-of-band seems reasonable */
@@ -3753,7 +3762,8 @@ static int sip_indicate(struct ast_channel *ast, int condition, const void *data
case AST_CONTROL_BUSY:
if (ast->_state != AST_STATE_UP) {
transmit_response(p, "486 Busy Here", &p->initreq);
ast_set_flag(&p->flags[0], SIP_ALREADYGONE);
p->invitestate = INV_TERMINATED;
sip_alreadygone(p);
ast_softhangup_nolock(ast, AST_SOFTHANGUP_DEV);
break;
}
@@ -3762,7 +3772,8 @@ static int sip_indicate(struct ast_channel *ast, int condition, const void *data
case AST_CONTROL_CONGESTION:
if (ast->_state != AST_STATE_UP) {
transmit_response(p, "503 Service Unavailable", &p->initreq);
ast_set_flag(&p->flags[0], SIP_ALREADYGONE);
p->invitestate = INV_TERMINATED;
sip_alreadygone(p);
ast_softhangup_nolock(ast, AST_SOFTHANGUP_DEV);
break;
}
@@ -3773,6 +3784,7 @@ static int sip_indicate(struct ast_channel *ast, int condition, const void *data
!ast_test_flag(&p->flags[0], SIP_PROGRESS_SENT) &&
!ast_test_flag(&p->flags[0], SIP_OUTGOING)) {
transmit_response(p, "100 Trying", &p->initreq);
p->invitestate = INV_PROCEEDING;
break;
}
res = -1;
@@ -3781,6 +3793,7 @@ static int sip_indicate(struct ast_channel *ast, int condition, const void *data
if ((ast->_state != AST_STATE_UP) &&
!ast_test_flag(&p->flags[0], SIP_PROGRESS_SENT) &&
!ast_test_flag(&p->flags[0], SIP_OUTGOING)) {
p->invitestate = INV_EARLY_MEDIA;
transmit_response_with_sdp(p, "183 Session Progress", &p->initreq, XMIT_UNRELIABLE);
ast_set_flag(&p->flags[0], SIP_PROGRESS_SENT);
break;
@@ -11896,7 +11909,7 @@ static void handle_response_invite(struct sip_pvt *p, int resp, char *rest, stru
if (p->authtries == MAX_AUTHTRIES || do_proxy_auth(p, req, resp, SIP_INVITE, 1)) {
ast_log(LOG_NOTICE, "Failed to authenticate on INVITE to '%s'\n", get_header(&p->initreq, "From"));
ast_set_flag(&p->flags[0], SIP_NEEDDESTROY);
ast_set_flag(&p->flags[0], SIP_ALREADYGONE);
sip_alreadygone(p);
if (p->owner)
ast_queue_control(p->owner, AST_CONTROL_CONGESTION);
}
@@ -11910,14 +11923,14 @@ static void handle_response_invite(struct sip_pvt *p, int resp, char *rest, stru
if (!ast_test_flag(req, SIP_PKT_IGNORE) && p->owner)
ast_queue_control(p->owner, AST_CONTROL_CONGESTION);
ast_set_flag(&p->flags[0], SIP_NEEDDESTROY);
ast_set_flag(&p->flags[0], SIP_ALREADYGONE);
sip_alreadygone(p);
break;
case 404: /* Not found */
transmit_request(p, SIP_ACK, seqno, XMIT_UNRELIABLE, FALSE);
if (p->owner && !ast_test_flag(req, SIP_PKT_IGNORE))
ast_queue_control(p->owner, AST_CONTROL_CONGESTION);
ast_set_flag(&p->flags[0], SIP_ALREADYGONE);
sip_alreadygone(p);
break;
case 481: /* Call leg does not exist */
@@ -12390,7 +12403,6 @@ static void handle_response(struct sip_pvt *p, int resp, char *rest, struct sip_
/* Fatal response */
if ((option_verbose > 2) && (resp != 487))
ast_verbose(VERBOSE_PREFIX_3 "Got SIP response %d \"%s\" back from %s\n", resp, rest, ast_inet_ntoa(p->sa.sin_addr));
ast_set_flag(&p->flags[0], SIP_ALREADYGONE);
stop_media_flows(p); /* Immediately stop RTP, VRTP and UDPTL as applicable */
@@ -12449,7 +12461,7 @@ static void handle_response(struct sip_pvt *p, int resp, char *rest, struct sip_
/* ACK on invite */
if (sipmethod == SIP_INVITE)
transmit_request(p, SIP_ACK, seqno, XMIT_UNRELIABLE, FALSE);
ast_set_flag(&p->flags[0], SIP_ALREADYGONE);
sip_alreadygone(p);
if (!p->owner)
ast_set_flag(&p->flags[0], SIP_NEEDDESTROY);
} else if ((resp >= 100) && (resp < 200)) {
@@ -13538,7 +13550,7 @@ static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int
transmit_response(p, "503 Unavailable", req); /* OEJ - Right answer? */
else
transmit_response_reliable(p, "503 Unavailable", req);
ast_set_flag(&p->flags[0], SIP_ALREADYGONE);
sip_alreadygone(p);
/* Unlock locks so ast_hangup can do its magic */
sip_pvt_unlock(p);
c->hangupcause = AST_CAUSE_CALL_REJECTED;
@@ -13862,7 +13874,7 @@ static int handle_request_refer(struct sip_pvt *p, struct sip_request *req, int
transmit_response(p, "603 Declined (No dialog)", req);
if (!ast_test_flag(req, SIP_PKT_IGNORE)) {
append_history(p, "Xfer", "Refer failed. Outside of dialog.");
ast_set_flag(&p->flags[0], SIP_ALREADYGONE);
sip_alreadygone(p);
ast_set_flag(&p->flags[0], SIP_NEEDDESTROY);
}
return 0;
@@ -14121,7 +14133,7 @@ static int handle_request_cancel(struct sip_pvt *p, struct sip_request *req)
{
check_via(p, req);
ast_set_flag(&p->flags[0], SIP_ALREADYGONE);
sip_alreadygone(p);
p->invitestate = INV_CANCELLED;
if (p->owner && p->owner->_state == AST_STATE_UP) {
@@ -14164,7 +14176,7 @@ static int handle_request_bye(struct sip_pvt *p, struct sip_request *req)
if (sipdebug && option_debug)
ast_log(LOG_DEBUG, "Initializing initreq for method %s - callid %s\n", sip_methods[req->method].text, p->callid);
check_via(p, req);
ast_set_flag(&p->flags[0], SIP_ALREADYGONE);
sip_alreadygone(p);
/* Get RTCP quality before end of call */
if (!ast_test_flag(&p->flags[0], SIP_NO_HISTORY) || p->owner) {