Support gb28181 sip over udp, ps steam over rtp

trunk/src/app/srs_app_server.hpp

@@ -69,6 +69,8 @@ enum SrsListenerType
     SrsListenerRtsp = 4,
     // TCP stream, FLV stream over HTTP.
     SrsListenerFlv = 5,
+    // UDP stream, gb28181 stream
+    SrsListenerGb28181 = 6,
 };
 
 // A common tcp listener, for RTMP/HTTP server.
@@ -156,6 +158,14 @@ public:
     virtual ~SrsUdpCasterListener();
 };
 
+// A UDP sip listener, for sip server.
+class SrsGb28181Listener :  public SrsUdpStreamListener
+{
+public:
+    SrsGb28181Listener(SrsServer* svr, SrsListenerType t, SrsConfDirective* c);
+    virtual ~SrsGb28181Listener();
+};
+
 // Convert signal to io,
 // @see: st-1.9/docs/notes.html
 class SrsSignalManager : public ISrsCoroutineHandler