Changeset 2032 for pjproject/trunk/pjmedia/src/pjmedia/sdp.c

Timestamp:

Jun 19, 2008 2:10:28 PM (16 years ago)

Author:

bennylp

Message:

Ticket #549: major modification in media transport API to support more offer/answer scenarios

File:

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

pjproject/trunk/pjmedia/src/pjmedia/sdp.c

@@ -414 +414 @@
 }
 
+
+PJ_DEF(pjmedia_sdp_attr*) pjmedia_sdp_attr_create_rtcp(pj_pool_t *pool,
+                                                       const pj_sockaddr *a)
+{
+    enum {
+        ATTR_LEN = PJ_INET6_ADDRSTRLEN+16
+    };
+    pjmedia_sdp_attr *attr;
+
+    attr = PJ_POOL_ALLOC_T(pool, pjmedia_sdp_attr);
+    attr->name = pj_str("rtcp");
+    attr->value.ptr = (char*) pj_pool_alloc(pool, ATTR_LEN);
+    if (a->addr.sa_family == pj_AF_INET()) {
+        attr->value.slen = 
+            pj_ansi_snprintf(attr->value.ptr, ATTR_LEN,
+                            "%u IN IP4 %s",
+                            pj_ntohs(a->ipv4.sin_port),
+                            pj_inet_ntoa(a->ipv4.sin_addr));
+    } else if (a->addr.sa_family == pj_AF_INET6()) {
+        char tmp_addr[PJ_INET6_ADDRSTRLEN];
+        attr->value.slen = 
+            pj_ansi_snprintf(attr->value.ptr, ATTR_LEN,
+                            "%u IN IP6 %s",
+                            pj_sockaddr_get_port(a),
+                            pj_sockaddr_print(a, tmp_addr, 
+                                              sizeof(tmp_addr), 0));
+
+    } else {
+        pj_assert(!"Unsupported address family");
+        return NULL;
+    }
+
+    return attr;
+}