From: Jonathan Rose <jrose@digium.com>
Date: Wed, 4 Jan 2012 19:44:03 +0000 (+0000)
Subject: Adds Subscription-State header to notify with call completion. per RFC3265
X-Git-Tag: 10.2.0-rc1~93
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=480e7da3c0331d2bf866f7f62de9769fc7745ac1;p=thirdparty%2Fasterisk.git

Adds Subscription-State header to notify with call completion. per RFC3265

(Closes issue ASTERISK-17953)
Reported by: George Konopacki
Patches:
	19400.patch uploaded by mmichelson (license 5049)
........

Merged revisions 349482 from http://svn.asterisk.org/svn/asterisk/branches/1.8


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/10@349502 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 002f202609..a07523a223 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -12776,6 +12776,7 @@ static int transmit_cc_notify(struct ast_cc_agent *agent, struct sip_pvt *subscr
 	struct sip_cc_agent_pvt *agent_pvt = agent->private_data;
 	char uri[SIPBUFSIZE];
 	char state_str[64];
+	char subscription_state_hdr[64];
 
 	if (state < CC_QUEUED || state > CC_READY) {
 		ast_log(LOG_WARNING, "Invalid state provided for transmit_cc_notify (%d)\n", state);
@@ -12786,6 +12787,8 @@ static int transmit_cc_notify(struct ast_cc_agent *agent, struct sip_pvt *subscr
 	snprintf(state_str, sizeof(state_str), "%s\r\n", sip_cc_notify_state_map[state].state_string);
 	add_header(&req, "Event", "call-completion");
 	add_header(&req, "Content-Type", "application/call-completion");
+	snprintf(subscription_state_hdr, sizeof(subscription_state_hdr), "active;expires=%d", subscription->expiry);
+	add_header(&req, "Subscription-State", subscription_state_hdr);
 	if (state == CC_READY) {
 		generate_uri(subscription, agent_pvt->notify_uri, sizeof(agent_pvt->notify_uri));
 		snprintf(uri, sizeof(uri) - 1, "cc-URI: %s\r\n", agent_pvt->notify_uri);