C / C++ / MFC

void CChildFrame::OnSize(UINT nType, int cx, int cy)
   {
       CMDIChildWnd::OnSize(nType, cx, cy);

       int XBorder = GetSystemMetrics(SM_CXMAXIMIZED);
       int YBorder = GetSystemMetrics(SM_CYMAXIMIZED);
       switch (nType)
       {
           case SIZE_MAXIMIZED:
              SetWindowPos(NULL,0,60,XBorder-45,YBorder-60,SWP_NOZORDER );
              break;
       }
   }

WSADATA wsadata;

	DWORD version = MAKEWORD (2,2);

	int Result , Error_Code;

	CString Error_Result;

	Result = WSAStartup( version,&wsadata);

	if ( Result != 0 )
	{
		Error_Code = WSAGetLastError();

		Error_Result.Format ("%d",Error_Code) ;

		MessageBox ( " Socket Opration Failed :"+Error_Result )	;
	}
	else
	{
		// Socket Creation

		SOCKET server_Socket;

		if ( (server_Socket = socket ( AF_INET,SOCK_STREAM,IPPROTO_TCP) )== SOCKET_ERROR )
		{

			Error_Code = WSAGetLastError();

			Error_Result.Format ("%d",Error_Code );

			MessageBox ("Server Socket Creation is Failed : "+Error_Result);
		}

		else
		{
			
			// Initialize Server Socket Structure

			SOCKADDR_IN serverStructure;

			int Port = 808;

			serverStructure.sin_family = AF_INET;

			serverStructure.sin_port = htonl (Port);
			
			serverStructure.sin_addr.S_un.S_addr = htonl(ADDR_ANY) ;

			// Bind the Server Socket

			Result = bind ( server_Socket,(SOCKADDR*)&serverStructure,sizeof(serverStructure));

			if ( Result==0 )
			{
			
				Result = listen(server_Socket,5);

				if (Result!=0)
				{
				
					Error_Result.Format ("%d",WSAGetLastError());

					MessageBox("Socket listen is Failed :"+Error_Result);
				}
				else
				{
					// Create New Socket

					SOCKET ClientSocket;

					if ( (ClientSocket = accept (server_Socket,NULL,NULL) ) ==INVALID_SOCKET )
					{
						Error_Result.Format ("%d",WSAGetLastError());

						MessageBox ("Socket Accept is Failed :"+Error_Result);
					}

	WSADATA wsadata;

	int Result_Client;

	CString strClient_Result;

	DWORD version = MAKEWORD (2,2);

	Result_Client = WSAStartup( version,&wsadata);

	if (Result_Client==0 )
	{
	
		// Create Client Socket
		
		SOCKET ClientSocket;

		if ( (ClientSocket = socket (AF_INET,SOCK_STREAM,IPPROTO_TCP)) != INVALID_SOCKET)
		{
		
			// Initialize Client Socket structure

			int Port = 808;

			SOCKADDR_IN ClientSocketStructure;

			ClientSocketStructure.sin_family = AF_INET;

			ClientSocketStructure.sin_port = htonl(Port);

			ClientSocketStructure.sin_addr.S_un.S_addr =inet_addr("192.168.1.21") ;

			Result_Client = <code>connect(ClientSocket,(SOCKADDR*)&ClientSocketStructure,sizeof(ClientSocketStructure));
</code>
			if ( Result_Client == 0)
			{
			
				char* SendMessage_Server = "Test";

				send(ClientSocket,SendMessage_Server,sizeof (SendMessage_Server),NULL);

				closesocket(ClientSocket);

				WSACleanup();

			}
			else
			{
				strClient_Result.Format ("%d",WSAGetLastError());
				MessageBox ("Client: Sever Socket Connection is failed "+strClient_Result)	; // Showing Error
			}

Failure is Success If we learn from it!!