[TUTORIAL]C# Beginner Networking Tutorial Pt. 1 : The Server[TUTORIAL]

Code
using System;

using System.Collections.Generic;

//Networking namespace

using System.Net.Sockets;

//StreamReader namespace

using System.IO;

using System.Text;



namespace CS_Networking_Tutorial

{

    class Server

    {

        static void Main(string[] args)

        {

            //Create a TcpListener to listen for the client's connection! (Listens on port 100, change to what you want.)



            TcpListener Listener = new TcpListener(100);



            //Start the server.



            Listener.Start();



            //Wait for a pending connection

            while(true)

            {

                if (Listener.Pending())

                {

                    //Keep listening until we get a pending connection, then break out of the loop.

                    break;

                }

            }



            //Create a new TcpClient to accept the connection with



            TcpClient Client = Listener.AcceptTcpClient();



            //Gets the stream (data stream) from Client into a streamreader



            StreamReader Reader = new StreamReader(Client.GetStream());



                //Keep reading and displaying data



                while (true)

                {

                    try

                    {

                        //Read a message from the client



                        string Msg = Reader.ReadLine();



                        //Display the message on the console



                        Console.WriteLine("Received: " + Msg + ".");



                    }

                    catch

                    {

                        //Couldn't read data; close connection.

                        Console.WriteLine("Client left!");

                        Reader.Close();

                        Client.Close();

                        Listener.Stop();

                        break;

                    }

                }

            }

        }

    }