Updated RaknetLib.lib to version 3.4

Added all raknet headers for full raknet support
Added Testclass "TestCB.cpp" which is a test implementation for raknet plugin "File List Transfer". We will use this plugin for file transfer in multiplayer

git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@2638 3b4a5df2-a311-0410-b5c6-a8a6f20db521

Multiplayer/raknet/ClientContextStruct.h

@@ -0,0 +1,50 @@
+/// \file
+/// \brief \b [Internal] Depreciated, back from when I supported IO Completion ports.
+///
+/// This file is part of RakNet Copyright 2003 Kevin Jenkins.
+///
+/// Usage of RakNet is subject to the appropriate license agreement.
+/// Creative Commons Licensees are subject to the
+/// license found at
+/// http://creativecommons.org/licenses/by-nc/2.5/
+/// Single application licensees are subject to the license found at
+/// http://www.jenkinssoftware.com/SingleApplicationLicense.html
+/// Custom license users are subject to the terms therein.
+/// GPL license users are subject to the GNU General Public
+/// License as published by the Free
+/// Software Foundation; either version 2 of the License, or (at your
+/// option) any later version.
+
+#ifndef __CLIENT_CONTEXT_STRUCT_H
+#define __CLIENT_CONTEXT_STRUCT_H
+
+#if defined(_XBOX) || defined(X360)
+#elif defined(_WIN32)
+//#include <windows.h>
+#endif
+#include "RakNetTypes.h"
+#include "MTUSize.h"
+
+class RakPeer;
+
+#ifdef __USE_IO_COMPLETION_PORTS
+
+struct ClientContextStruct
+{
+	HANDLE handle; // The socket, also used as a file handle
+};
+
+struct ExtendedOverlappedStruct
+{
+	OVERLAPPED overlapped;
+	char data[ MAXIMUM_MTU_SIZE ]; // Used to hold data to send
+	int length; // Length of the actual data to send, always under MAXIMUM_MTU_SIZE
+	unsigned int binaryAddress;
+	unsigned short port;
+	RakPeer *rakPeer;
+	bool read; // Set to true for reads, false for writes
+};
+
+#endif
+
+#endif