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Send error message when we can't allocate SIP dialog, possibly due to limitation of file descriptors.

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(imported from 1.2)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@47656 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Olle Johansson
2006-11-15 15:25:50 +00:00
parent 91631c8a20
commit 63f87d112d
1 changed files with 14 additions and 1 deletions
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15
channels/chan_sip.c
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@@ -4306,9 +4306,22 @@ static struct sip_pvt *find_call(struct sip_request *req, struct sockaddr_in *si
transmit_response_using_temp(callid, sin, 1, intended_method, req, "489 Bad event");
} else {
/* Ok, time to create a new SIP dialog object, a pvt */
if ((p = sip_alloc(callid, sin, 1, intended_method)))
if ((p = sip_alloc(callid, sin, 1, intended_method))) {
/* Ok, we've created a dialog, let's go and process it */
ast_mutex_lock(&p->lock);
} else {
/* We have a memory or file/socket error (can't allocate RTP sockets or something) so we're not
getting a dialog from sip_alloc.
Without a dialog we can't retransmit and handle ACKs and all that, but at least
send an error message.
Sorry, we apologize for the inconvienience
*/
transmit_response_using_temp(callid, sin, 1, intended_method, req, "500 Server internal error");
if (option_debug > 3)
ast_log(LOG_DEBUG, "Failed allocating SIP dialog, sending 500 Server internal error and giving up\n");
}
}
return p;
} else if( sip_methods[intended_method].can_create == CAN_CREATE_DIALOG_UNSUPPORTED_METHOD) {