From a45af3298319b54649abe00b5841f95cc9fe3ae7 Mon Sep 17 00:00:00 2001
From: Andre Nazario <samoied@users.sourceforge.net>
Date: Fri, 25 Aug 2017 23:06:10 -0300
Subject: chan_pjsip: Add tag info in CHANNEL function

Create local_tag and remote_tag in CHANNEL info to get tag from From and
To headers of a SIP dialog.

ASTERISK-27220

Change-Id: I59b16c4b928896fcbde02ad88f0e98922b15d524
---
 channels/pjsip/dialplan_functions.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'channels')

diff --git a/channels/pjsip/dialplan_functions.c b/channels/pjsip/dialplan_functions.c
index a382c4e0a..48b42ad00 100644
--- a/channels/pjsip/dialplan_functions.c
+++ b/channels/pjsip/dialplan_functions.c
@@ -393,9 +393,15 @@
 					<enum name="local_uri">
 						<para>The local URI.</para>
 					</enum>
+					<enum name="local_tag">
+						<para>Tag in From header</para>
+					</enum>
 					<enum name="remote_uri">
 						<para>The remote URI.</para>
 					</enum>
+					<enum name="remote_tag">
+						<para>Tag in To header</para>
+					</enum>
 					<enum name="t38state">
 						<para>The current state of any T.38 fax on this channel.</para>
 						<enumlist>
@@ -691,10 +697,18 @@ static int channel_read_pjsip(struct ast_channel *chan, const char *type, const
 		pjsip_uri_print(PJSIP_URI_IN_FROMTO_HDR, dlg->local.info->uri, buf, buflen);
 		buf_copy = ast_strdupa(buf);
 		ast_escape_quoted(buf_copy, buf, buflen);
+	} else if (!strcmp(type, "local_tag")) {
+		ast_copy_pj_str(buf, &dlg->local.info->tag, buflen);
+		buf_copy = ast_strdupa(buf);
+		ast_escape_quoted(buf_copy, buf, buflen);
 	} else if (!strcmp(type, "remote_uri")) {
 		pjsip_uri_print(PJSIP_URI_IN_FROMTO_HDR, dlg->remote.info->uri, buf, buflen);
 		buf_copy = ast_strdupa(buf);
 		ast_escape_quoted(buf_copy, buf, buflen);
+	} else if (!strcmp(type, "remote_tag")) {
+		ast_copy_pj_str(buf, &dlg->remote.info->tag, buflen);
+		buf_copy = ast_strdupa(buf);
+		ast_escape_quoted(buf_copy, buf, buflen);
 	} else if (!strcmp(type, "t38state")) {
 		ast_copy_string(buf, t38state_to_string[channel->session->t38state], buflen);
 	} else if (!strcmp(type, "local_addr")) {
-- 
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