学步园

//服务端
        static void Main(string[] args)

        {

            const int BufferSize = 8192;    // 缓存大小，8192字节


            Console.WriteLine("Server is running ... ");

            IPAddress ip = new IPAddress(new byte[] { 127, 0, 0, 1 });

            TcpListener listener = new TcpListener(ip, 8500);
            listener.Start();           // 开始侦听
            Console.WriteLine("Start Listening ...");

            TcpClient remoteClient = listener.AcceptTcpClient();

            // 打印连接到的客户端信息
            Console.WriteLine("Client Connected！{0} <-- {1}",

                remoteClient.Client.LocalEndPoint, remoteClient.Client.RemoteEndPoint);

            // 获得流，并写入buffer中
            NetworkStream streamToClient = remoteClient.GetStream();
            do

            {

                byte[] buffer = new byte[BufferSize];

                int bytesRead = streamToClient.Read(buffer, 0, BufferSize);

                Console.WriteLine("Reading data, {0} bytes ...", bytesRead);
                // 获得请求的字符串 
                string msg = Encoding.Unicode.GetString(buffer, 0, bytesRead);

                Console.WriteLine("Received: {0}", msg);

            } while (true);

        }

 

 //客户端

    class Client
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Client Running ...");
            TcpClient client;
            try
            {
                client = new TcpClient();
                client.Connect("localhost", 8500);      // 与服务器连接
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
                return;
            }
            // 打印连接到的服务端信息
            Console.WriteLine("Server Connected！{0} --> {1}",
                client.Client.LocalEndPoint, client.Client.RemoteEndPoint);
            NetworkStream streamToServer = client.GetStream();
            ConsoleKey key;
            Console.WriteLine("Menu: S - Send, X - Exit");
            do
            {
                key = Console.ReadKey(true).Key;
                if (key == ConsoleKey.S)
                {
                    // 获取输入的字符串
                    Console.Write("Input the message: ");
                    string msg = Console.ReadLine();
                    byte[] buffer = Encoding.Unicode.GetBytes(msg);     // 获得缓存
                    streamToServer.Write(buffer, 0, buffer.Length);     // 发往服务器
                    Console.WriteLine("Sent: {0}", msg);
                }
            } while (key != ConsoleKey.X);
        }