Changeset 4068 for pjproject/trunk/pjsip/src/pjsua-lib/pjsua_call.c

Timestamp:

Apr 23, 2012 1:27:29 PM (13 years ago)

Author:

ming

Message:

Fixed #1493: Fixed bug in terminating the invite session when accepting incoming call.

File:

• pjproject/trunk/pjsip/src/pjsua-lib/pjsua_call.c (modified) (3 diffs)

pjproject/trunk/pjsip/src/pjsua-lib/pjsua_call.c

@@ -851 +851 @@
 on_return:
     if (status != PJ_SUCCESS) {
-        pjsip_tx_data *tdata;
-        pj_status_t status_;
-
-        status_ = pjsip_inv_end_session(call->inv, sip_err_code, NULL, &tdata);
-        if (status_ == PJ_SUCCESS && tdata)
-            status_ = pjsip_inv_send_msg(call->inv, tdata);
+        /* If the callback is called from pjsua_call_on_incoming(), the
+         * invite's state is PJSIP_INV_STATE_NULL, so the invite session
+         * will be terminated later, otherwise we end the session here.
+         */
+        if (call->inv->state > PJSIP_INV_STATE_NULL) {
+            pjsip_tx_data *tdata;
+            pj_status_t status_;
+
+            status_ = pjsip_inv_end_session(call->inv, sip_err_code, NULL,
+                                            &tdata);
+            if (status_ == PJ_SUCCESS && tdata)
+                status_ = pjsip_inv_send_msg(call->inv, tdata);
+        }
 
         pjsua_media_channel_deinit(call->index);
@@ -1226 +1233 @@
         if (status != PJ_SUCCESS) {
             sip_err_code = PJSIP_SC_NOT_ACCEPTABLE;
+            /* Since the call invite's state is still PJSIP_INV_STATE_NULL,
+             * the invite session was not ended in
+             * on_incoming_call_med_tp_complete(), so we need to send
+             * a response message and terminate the invite here.
+             */
             pjsip_dlg_respond(dlg, rdata, sip_err_code, NULL, NULL, NULL);
+            pjsip_inv_terminate(call->inv, sip_err_code, PJ_FALSE); 
+            call->inv = NULL; 
             goto on_return;
         }
@@ -1232 +1246 @@
         pjsua_perror(THIS_FILE, "Error initializing media channel", status);
         pjsip_dlg_respond(dlg, rdata, sip_err_code, NULL, NULL, NULL);
+        pjsip_inv_terminate(call->inv, sip_err_code, PJ_FALSE); 
+        call->inv = NULL; 
         goto on_return;
     }