1 files changed, 90 insertions, 0 deletions
diff --git a/Plugins/jingle/libjingle/talk/p2p/base/udpport.h b/Plugins/jingle/libjingle/talk/p2p/base/udpport.h
new file mode 100644
index 0000000..9fcfa69
--- /dev/null
+++ b/Plugins/jingle/libjingle/talk/p2p/base/udpport.h
@@ -0,0 +1,90 @@
+/*
+ * libjingle
+ * Copyright 2004--2005, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice, 
+ *     this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright notice,
+ *     this list of conditions and the following disclaimer in the documentation
+ *     and/or other materials provided with the distribution.
+ *  3. The name of the author may not be used to endorse or promote products 
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __UDPPORT_H__
+#define __UDPPORT_H__
+
+#include "talk/base/asyncudpsocket.h"
+#include "talk/p2p/base/port.h"
+
+namespace talk_base {
+  class Thread;
+  class Network;
+  class SocketAddress;
+} // namespace talk_base
+
+namespace cricket {
+
+extern const std::string LOCAL_PORT_TYPE; // type of UDP ports
+
+// Communicates using a local UDP port.
+//
+// This class is designed to allow subclasses to take advantage of the
+// connection management provided by this class.  A subclass should take of all
+// packet sending and preparation, but when a packet is received, it should
+// call this UDPPort::OnReadPacket (3 arg) to dispatch to a connection.
+class UDPPort : public Port {
+public:
+  UDPPort(talk_base::Thread* thread, talk_base::SocketFactory* factory, 
+          talk_base::Network* network, const talk_base::SocketAddress& address);
+  virtual ~UDPPort();
+
+  virtual void PrepareAddress();
+  virtual Connection* CreateConnection(const Candidate& address, CandidateOrigin origin);
+
+  virtual int SetOption(talk_base::Socket::Option opt, int value);
+  virtual int GetError();
+
+protected:
+  UDPPort(talk_base::Thread* thread, const std::string &type, 
+          talk_base::SocketFactory* factory, talk_base::Network* network);
+
+  // Handles sending using the local UDP socket.
+  virtual int SendTo(const void* data, size_t size, 
+      const talk_base::SocketAddress& addr, bool payload);
+
+  // Dispatches the given packet to the port or connection as appropriate.
+  void OnReadPacket(
+      const char* data, size_t size, 
+      const talk_base::SocketAddress& remote_addr);
+
+  talk_base::AsyncPacketSocket* socket() { return socket_; }
+
+private:
+  talk_base::AsyncPacketSocket* socket_;
+  int error_;
+
+  // Receives packet signal from the local UDP Socket.
+  void OnReadPacketSlot(
+      const char* data, size_t size, 
+      const talk_base::SocketAddress& remote_addr, 
+      talk_base::AsyncPacketSocket* socket);
+};
+
+} // namespace cricket
+
+#endif // __UDPPORT_H__