Ticket #635: Disconnect the other call leg when multiple 2xx/OK responses to INVITE are received due to forking
git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@2315 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjsip/src/pjsua-lib/pjsua_call.c b/pjsip/src/pjsua-lib/pjsua_call.c
index 7eb061c..546be66 100644
--- a/pjsip/src/pjsua-lib/pjsua_call.c
+++ b/pjsip/src/pjsua-lib/pjsua_call.c
@@ -2943,6 +2943,47 @@
/*
+ * Callback from UA layer when forked dialog response is received.
+ */
+pjsip_dialog* on_dlg_forked(pjsip_dialog *dlg, pjsip_rx_data *res)
+{
+ if (dlg->uac_has_2xx &&
+ res->msg_info.cseq->method.id == PJSIP_INVITE_METHOD &&
+ pjsip_rdata_get_tsx(res) == NULL &&
+ res->msg_info.msg->line.status.code/100 == 2)
+ {
+ pjsip_dialog *forked_dlg;
+ pjsip_tx_data *bye;
+ pj_status_t status;
+
+ /* Create forked dialog */
+ status = pjsip_dlg_fork(dlg, res, &forked_dlg);
+ if (status != PJ_SUCCESS)
+ return NULL;
+
+ pjsip_dlg_inc_lock(forked_dlg);
+
+ /* Disconnect the call */
+ status = pjsip_dlg_create_request(forked_dlg, &pjsip_bye_method,
+ -1, &bye);
+ if (status == PJ_SUCCESS) {
+ status = pjsip_dlg_send_request(forked_dlg, bye, -1, NULL);
+ }
+
+ pjsip_dlg_dec_lock(forked_dlg);
+
+ if (status != PJ_SUCCESS) {
+ return NULL;
+ }
+
+ return forked_dlg;
+
+ } else {
+ return dlg;
+ }
+}
+
+/*
* Disconnect call upon error.
*/
static void call_disconnect( pjsip_inv_session *inv,