From e3753e99ef828bdc58c21fc822f667953ef1e9ae Mon Sep 17 00:00:00 2001
From: Brian West <brian@freeswitch.org>
Date: Mon, 3 Nov 2008 17:39:09 +0000
Subject: [PATCH] cache auth_gateway_name in sofia for challenged bye

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@10222 d0543943-73ff-0310-b7d9-9358b9ac24b2
---
 src/mod/endpoints/mod_sofia/mod_sofia.h |  8 +++++---
 src/mod/endpoints/mod_sofia/sofia.c     | 10 ++++++++--
 src/mod/endpoints/mod_sofia/sofia_reg.c |  6 +++++-
 3 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/src/mod/endpoints/mod_sofia/mod_sofia.h b/src/mod/endpoints/mod_sofia/mod_sofia.h
index 39a37d78a1..80bc933aa3 100644
--- a/src/mod/endpoints/mod_sofia/mod_sofia.h
+++ b/src/mod/endpoints/mod_sofia/mod_sofia.h
@@ -109,7 +109,8 @@ typedef enum {
 struct sofia_private {
 	char uuid[SWITCH_UUID_FORMATTED_LENGTH + 1];
 	sofia_gateway_t *gateway;
-	char gateway_name[512];
+	char gateway_name[256];
+	char auth_gateway_name[256];
 	int destroy_nh;
 	int destroy_me;
 	int is_call;
@@ -586,8 +587,9 @@ auth_res_t sofia_reg_parse_auth(sofia_profile_t *profile, sip_authorization_t co
 
 void sofia_reg_handle_sip_r_challenge(int status,
 									  char const *phrase,
-									  nua_t *nua, sofia_profile_t *profile, 
-									  nua_handle_t *nh, switch_core_session_t *session, sofia_gateway_t *gateway, sip_t const *sip, tagi_t tags[]);
+									  nua_t *nua, sofia_profile_t *profile,
+									  nua_handle_t *nh, sofia_private_t *sofia_private,
+									  switch_core_session_t *session, sofia_gateway_t *gateway, sip_t const *sip, tagi_t tags[]);
 void sofia_reg_handle_sip_r_register(int status,
 					char const *phrase,
 					nua_t *nua, sofia_profile_t *profile, nua_handle_t *nh, sofia_private_t *sofia_private, sip_t const *sip, tagi_t tags[]);
diff --git a/src/mod/endpoints/mod_sofia/sofia.c b/src/mod/endpoints/mod_sofia/sofia.c
index dd8b037faa..58ce022c2b 100644
--- a/src/mod/endpoints/mod_sofia/sofia.c
+++ b/src/mod/endpoints/mod_sofia/sofia.c
@@ -182,6 +182,12 @@ void sofia_event_callback(nua_event_t event,
 				tech_pvt = switch_core_session_get_private(session);
 				switch_assert(tech_pvt);
 				channel = switch_core_session_get_channel(tech_pvt->session);
+				if (status >= 180 && !*sofia_private->auth_gateway_name) {
+					const char *gwname = switch_channel_get_variable(channel, "sip_use_gateway");
+					if (!switch_strlen_zero(gwname)) {
+						switch_set_string(sofia_private->auth_gateway_name, gwname);
+					}
+				}
 				if (!tech_pvt->call_id && sip && sip->sip_call_id && sip->sip_call_id->i_id) {
 					tech_pvt->call_id = switch_core_session_strdup(session, sip->sip_call_id->i_id);
 					switch_channel_set_variable(channel, "sip_call_id", tech_pvt->call_id);
@@ -237,7 +243,7 @@ void sofia_event_callback(nua_event_t event,
 	}
 
 	if (sip && (status == 401 || status == 407)) {
-		sofia_reg_handle_sip_r_challenge(status, phrase, nua, profile, nh, session, gateway, sip, tags);
+		sofia_reg_handle_sip_r_challenge(status, phrase, nua, profile, nh, sofia_private, session, gateway, sip, tags);
 		goto done;
 	}
 
@@ -3899,7 +3905,7 @@ void sofia_handle_sip_i_invite(nua_t *nua, sofia_profile_t *profile, nua_handle_
 	memset(sofia_private, 0, sizeof(*sofia_private));
 	sofia_private->is_call++;
 	tech_pvt->sofia_private = sofia_private;
-
+	
 	if ((profile->pres_type)) {
 		sofia_presence_set_chat_hash(tech_pvt, sip);
 	}
diff --git a/src/mod/endpoints/mod_sofia/sofia_reg.c b/src/mod/endpoints/mod_sofia/sofia_reg.c
index f635ddcbb6..f963b9d791 100644
--- a/src/mod/endpoints/mod_sofia/sofia_reg.c
+++ b/src/mod/endpoints/mod_sofia/sofia_reg.c
@@ -1097,7 +1097,7 @@ void sofia_reg_handle_sip_r_register(int status,
 
 void sofia_reg_handle_sip_r_challenge(int status,
 									  char const *phrase,
-									  nua_t *nua, sofia_profile_t *profile, nua_handle_t *nh,
+									  nua_t *nua, sofia_profile_t *profile, nua_handle_t *nh, sofia_private_t *sofia_private,
 									  switch_core_session_t *session, sofia_gateway_t *gateway, sip_t const *sip, tagi_t tags[])
 {
 	sip_www_authenticate_t const *authenticate = NULL;
@@ -1110,6 +1110,10 @@ void sofia_reg_handle_sip_r_challenge(int status,
 	sofia_gateway_t *var_gateway = NULL;
 	const char *gw_name = NULL;
 
+	if (sofia_private && *sofia_private->auth_gateway_name) {
+		gw_name = sofia_private->auth_gateway_name;
+	}
+
 	if (session) {
 		private_object_t *tech_pvt;
 		switch_channel_t *channel = switch_core_session_get_channel(session);