Changeset 501

Timestamp:

Jun 13, 2006 10:22:54 PM (18 years ago)

Author:

bennylp

Message:

Added pjmedia_sdp_neg_was_aswer_remote()

Location:

pjproject/trunk/pjmedia

Files:

• include/pjmedia/sdp_neg.h (modified) (1 diff)
• src/pjmedia/sdp_neg.c (modified) (4 diffs)

pjproject/trunk/pjmedia/include/pjmedia/sdp_neg.h

@@ -393 +393 @@
                                    const pjmedia_sdp_session **remote);
 
+
+/**
+ * Determine whether remote sent answer (as opposed to offer) on the
+ * last negotiation. This function can only be called in state
+ * PJMEDIA_SDP_NEG_STATE_DONE.
+ *
+ * @param neg           The SDP negotiator instance.
+ *
+ * @return              Non-zero if it was remote who sent answer,
+ *                      otherwise zero if it was local who supplied
+ *                      answer.
+ */
+PJ_DECL(pj_bool_t)
+pjmedia_sdp_neg_was_answer_remote(pjmedia_sdp_neg *neg);
+
+
 /**
  * Get the current remote SDP offer or answer. Application can only 

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

@@ -33 +33 @@
     pjmedia_sdp_neg_state state;            /**< Negotiator state.           */
     pj_bool_t             has_remote_answer;
+    pj_bool_t             answer_was_remote;
 
     pjmedia_sdp_session *initial_sdp,       /**< Initial local SDP           */
@@ -175 +176 @@
 }
 
+
+PJ_DEF(pj_bool_t)
+pjmedia_sdp_neg_was_answer_remote(pjmedia_sdp_neg *neg)
+{
+    PJ_ASSERT_RETURN(neg, PJ_FALSE);
+
+    return neg->answer_was_remote;
+}
+
+
 PJ_DEF(pj_status_t)
 pjmedia_sdp_neg_get_neg_remote( pjmedia_sdp_neg *neg,
@@ -275 +286 @@
     /* We're ready to negotiate. */
     neg->state = PJMEDIA_SDP_NEG_STATE_WAIT_NEGO;
-    neg->has_remote_answer = 1;
+    neg->has_remote_answer = PJ_TRUE;
     neg->neg_remote_sdp = pjmedia_sdp_session_clone(pool, remote);
  
@@ -918 +929 @@
     neg->state = PJMEDIA_SDP_NEG_STATE_DONE;
 
+    /* Save state */
+    neg->answer_was_remote = neg->has_remote_answer;
+
     /* Clear temporary SDP */
     neg->neg_local_sdp = neg->neg_remote_sdp = NULL;
-    neg->has_remote_answer = 0;
+    neg->has_remote_answer = PJ_FALSE;
 
     return status;