create a tcp client in csharp

main.cs
using System;
using System.Net;
using System.Net.Sockets;

class TCPClient {
    static void Main() {
        // create a socket for connecting to the server
        Socket clientSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);

        // connect to the server
        string serverIP = "127.0.0.1"; // replace with the IP address of your server
        int serverPort = 1234; // replace with the port number of your server
        IPAddress serverAddress = IPAddress.Parse(serverIP);
        IPEndPoint serverEndPoint = new IPEndPoint(serverAddress, serverPort);
        clientSocket.Connect(serverEndPoint);

        // send a message to the server
        string messageToSend = "Hello, server!";
        byte[] messageBytes = System.Text.Encoding.ASCII.GetBytes(messageToSend);
        clientSocket.Send(messageBytes);

        // receive a response from the server
        byte[] responseBytes = new byte[1024];
        int responseSize = clientSocket.Receive(responseBytes);
        string responseMessage = System.Text.Encoding.ASCII.GetString(responseBytes, 0, responseSize);
        Console.WriteLine("Received from server: {0}", responseMessage);

        // close the socket
        clientSocket.Shutdown(SocketShutdown.Both);
        clientSocket.Close();
    }
}
1314 chars
33 lines