FS-9829 #resolve [FreeSWITCH 200ok to second reINVITE on a dialog doesn't contain an SDP.]

src/mod/endpoints/mod_sofia/sofia.c

@@ -7894,10 +7894,19 @@ static void sofia_handle_sip_i_state(switch_core_session_t *session, int status,
 						switch_core_media_gen_local_sdp(session, SDP_TYPE_RESPONSE, NULL, 0, NULL, 0);
 					}
 
-					nua_respond(tech_pvt->nh, SIP_200_OK,
-								NUTAG_MEDIA_ENABLE(0),
-								SIPTAG_CONTACT_STR(tech_pvt->reply_contact),
-								SIPTAG_CONTENT_TYPE_STR("application/sdp"), SIPTAG_PAYLOAD_STR(tech_pvt->mparams.local_sdp_str), TAG_END());
+					if (sofia_use_soa(tech_pvt)) {
+						nua_respond(tech_pvt->nh, SIP_200_OK,
+									SIPTAG_CONTACT_STR(tech_pvt->reply_contact),
+									SOATAG_USER_SDP_STR(tech_pvt->mparams.local_sdp_str),
+									SOATAG_REUSE_REJECTED(1),
+									SOATAG_AUDIO_AUX("cn telephone-event"),
+									TAG_IF(sofia_test_pflag(profile, PFLAG_DISABLE_100REL), NUTAG_INCLUDE_EXTRA_SDP(1)), TAG_END());
+					} else {
+						nua_respond(tech_pvt->nh, SIP_200_OK,
+									NUTAG_MEDIA_ENABLE(0),
+									SIPTAG_CONTACT_STR(tech_pvt->reply_contact),
+									SIPTAG_CONTENT_TYPE_STR("application/sdp"), SIPTAG_PAYLOAD_STR(tech_pvt->mparams.local_sdp_str), TAG_END());
+					}
 					
 					if (switch_event_create_subclass(&s_event, SWITCH_EVENT_CUSTOM, MY_EVENT_REINVITE) == SWITCH_STATUS_SUCCESS) {
 						switch_event_add_header_string(s_event, SWITCH_STACK_BOTTOM, "Unique-ID", switch_core_session_get_uuid(session));