Changeset 1379 for pjproject/trunk/pjmedia/src/pjmedia/sdp_neg.c

Timestamp:

Jun 20, 2007 10:03:46 AM (17 years ago)

Author:

bennylp

Message:

More on ticket #399: a)send full offer on 200/OK response when re-INVITE does not have SDP, b) added on_create_offer() callback, c) handle some error cases

File:

• pjproject/trunk/pjmedia/src/pjmedia/sdp_neg.c (modified) (1 diff)

pjproject/trunk/pjmedia/src/pjmedia/sdp_neg.c

@@ -986 +986 @@
 }
 
+/* Cancel offer */
+PJ_DEF(pj_status_t) pjmedia_sdp_neg_cancel_offer(pjmedia_sdp_neg *neg)
+{
+    PJ_ASSERT_RETURN(neg, PJ_EINVAL);
+
+    /* Must be in LOCAL_OFFER state. */
+    PJ_ASSERT_RETURN(neg->state == PJMEDIA_SDP_NEG_STATE_LOCAL_OFFER,
+                     PJMEDIA_SDPNEG_EINSTATE);
+
+    /* Reset state to done */
+    neg->state = PJMEDIA_SDP_NEG_STATE_DONE;
+
+    /* Clear temporary SDP */
+    neg->neg_local_sdp = neg->neg_remote_sdp = NULL;
+    neg->has_remote_answer = PJ_FALSE;
+
+    return PJ_SUCCESS;
+}
+
+
 /* The best bit: SDP negotiation function! */
 PJ_DEF(pj_status_t) pjmedia_sdp_neg_negotiate( pj_pool_t *pool,