--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/drivers/can_tcp_win32/Socket.h	Tue Jan 15 09:29:29 2008 +0100
@@ -0,0 +1,100 @@
+/* 
+   Socket.h
+
+   Copyright (C) 2002-2004 René Nyffenegger
+
+   This source code is provided 'as-is', without any express or implied
+   warranty. In no event will the author be held liable for any damages
+   arising from the use of this software.
+
+   Permission is granted to anyone to use this software for any purpose,
+   including commercial applications, and to alter it and redistribute it
+   freely, subject to the following restrictions:
+
+   1. The origin of this source code must not be misrepresented; you must not
+      claim that you wrote the original source code. If you use this source code
+      in a product, an acknowledgment in the product documentation would be
+      appreciated but is not required.
+
+   2. Altered source versions must be plainly marked as such, and must not be
+      misrepresented as being the original source code.
+
+   3. This notice may not be removed or altered from any source distribution.
+
+   René Nyffenegger rene.nyffenegger@adp-gmbh.ch
+*/
+
+#ifndef SOCKET_H
+#define SOCKET_H
+
+#include <winsock2.h>
+
+#include <string>
+
+enum TypeSocket {BlockingSocket, NonBlockingSocket};
+
+class Socket {
+public:
+
+  virtual ~Socket();
+  Socket(const Socket&);
+  Socket& operator=(Socket&);
+
+  std::string ReceiveLine();
+  std::string ReceiveBytes();
+
+  void   Close();
+
+  // The parameter of SendLine is not a const reference
+  // because SendLine modifes the std::string passed.
+  void   SendLine (std::string);
+
+  // The parameter of SendBytes is a const reference
+  // because SendBytes does not modify the std::string passed 
+  // (in contrast to SendLine).
+  void   SendBytes(const std::string&);
+
+protected:
+  friend class SocketServer;
+  friend class SocketSelect;
+
+  Socket(SOCKET s);
+  Socket();
+
+
+  SOCKET s_;
+
+  int* refCounter_;
+
+private:
+  static void Start();
+  static void End();
+  static int  nofSockets_;
+};
+
+class SocketClient : public Socket {
+public:
+  SocketClient(const std::string& host, int port);
+};
+
+class SocketServer : public Socket {
+public:
+  SocketServer(int port, int connections, TypeSocket type=BlockingSocket);
+
+  Socket* Accept();
+};
+
+// http://msdn.microsoft.com/library/default.asp?url=/library/en-us/winsock/wsapiref_2tiq.asp
+class SocketSelect {
+  public:
+    SocketSelect(Socket const * const s1, Socket const * const s2=NULL, TypeSocket type=BlockingSocket);
+
+    bool Readable(Socket const * const s);
+
+  private:
+    fd_set fds_;
+}; 
+
+
+
+#endif