mod_sofia: send bye instead of cancel after invalid 200 OK (MODENDP-270)

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@15808 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/endpoints/mod_sofia/mod_sofia.c

@@ -389,7 +389,7 @@ switch_status_t sofia_on_hangup(switch_core_session_t *session)
 					switch_channel_cause2str(cause));
 		}
 
-		if (switch_channel_test_flag(channel, CF_ANSWERED)) {
+		if (switch_channel_test_flag(channel, CF_ANSWERED) || sofia_test_flag(tech_pvt, TFLAG_ANS)) {
 			if (!tech_pvt->got_bye) {
 				switch_channel_set_variable(channel, "sip_hangup_disposition", "send_bye");
 			}

src/mod/endpoints/mod_sofia/sofia.c

@@ -4264,8 +4264,9 @@ static void sofia_handle_sip_i_state(switch_core_session_t *session, int status,
 						}
 					}
 
+					sofia_set_flag_locked(tech_pvt, TFLAG_ANS);
+
 					if (match) {
-						sofia_set_flag_locked(tech_pvt, TFLAG_ANS);
 						if (sofia_glue_tech_choose_port(tech_pvt, 0) == SWITCH_STATUS_SUCCESS) {
 							if (sofia_glue_activate_rtp(tech_pvt, 0) == SWITCH_STATUS_SUCCESS) {
 								switch_channel_mark_answered(channel);