--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/node/tcp-socket.h	Tue May 20 12:55:23 2008 -0700
@@ -0,0 +1,81 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2006 Georgia Tech Research Corporation
+ *               2007 INRIA
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Authors: George F. Riley<riley@ece.gatech.edu>
+ *          Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
+ */
+
+#ifndef __TCP_SOCKET_H__
+#define __TCP_SOCKET_H__
+
+#include "socket.h"
+#include "ns3/traced-callback.h"
+#include "ns3/callback.h"
+#include "ns3/ptr.h"
+#include "ns3/object.h"
+
+namespace ns3 {
+
+class Node;
+class Packet;
+
+/**
+ * \brief (abstract) base class of all TcpSockets
+ *
+ * This class exists solely for hosting TcpSocket attributes that can
+ * be reused across different implementations.
+ */
+class TcpSocket : public Socket
+{
+public:
+ static TypeId GetTypeId (void);
+ 
+  TcpSocket (void);
+  virtual ~TcpSocket (void);
+
+  virtual enum Socket::SocketErrno GetErrno (void) const = 0;
+  virtual Ptr<Node> GetNode (void) const = 0;
+  virtual int Bind () = 0;
+  virtual int Close (void) = 0;
+  virtual int ShutdownSend (void) = 0;
+  virtual int ShutdownRecv (void) = 0;
+  virtual int Connect (const Address &address) = 0;
+  virtual int Send (Ptr<Packet> p) = 0;
+  virtual uint32_t GetTxAvailable (void) const = 0;
+  virtual int SendTo (Ptr<Packet> p, const Address &address) = 0;
+  virtual Ptr<Packet> Recv (uint32_t maxSize, uint32_t flags) = 0;
+  virtual uint32_t GetRxAvailable (void) const = 0;
+
+public:
+#if 0
+  // Indirect the attribute setting and getting through private virtual methods
+  virtual void SetRcvBufSize (uint32_t size) = 0;
+  virtual uint32_t GetRcvBufSize (void) const = 0;
+  virtual void SetIpTtl (uint32_t ipTtl) = 0;
+  virtual uint32_t GetIpTtl (void) const = 0;
+  virtual void SetIpMulticastTtl (uint32_t ipTtl) = 0;
+  virtual uint32_t GetIpMulticastTtl (void) const = 0;
+#endif
+  
+};
+
+} //namespace ns3
+
+#endif /* TCP_SOCKET_H */
+
+