C# Program to Establish Client Server Relationship

/*

 * C# Program to Establish Client Server Relationship

 */

//SERVER PROGRAM

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Net;

using System.Net.Sockets;

namespace Server336

{

    class Program

    {

        static void Main(string[] args)

        {

            try

            {

                IPAddress ipAd = IPAddress.Parse("10.18.227.162");

                TcpListener myList = new TcpListener(ipAd, 8001);

                myList.Start();

                Console.WriteLine("The server is running at port 8001...");

                Console.WriteLine("The local End point is  :" + 

                                   myList.LocalEndpoint);

                Console.WriteLine("Waiting for a connection.....");

                Socket s = myList.AcceptSocket();

                Console.WriteLine("Connection accepted from " + s.RemoteEndPoint);

                byte[] b = new byte[100];

                int k = s.Receive(b);

                Console.WriteLine("Recieved...");

                for (int i = 0; i < k; i++)

                {

                    Console.Write(Convert.ToChar(b[i]));

                }

                ASCIIEncoding asen = new ASCIIEncoding();

                s.Send(asen.GetBytes("The string was recieved by the server."));

                Console.WriteLine("\nSent Acknowledgement");

                s.Close();

                myList.Stop();

            }

            catch (Exception e)

            {

                Console.WriteLine("Error..... " + e.StackTrace);

            }

            Console.ReadLine();

        }

    }

}

//CLIENT PROGRAM

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.IO;

using System.Net;

using System.Text;

using System.Net.Sockets;

namespace Client336

{

    class Program

    {

        static void Main(string[] args)

        {

            try

            {

                TcpClient tcpclnt = new TcpClient();

                Console.WriteLine("Connecting.....");

                tcpclnt.Connect("10.18.227.162", 8001);                

                Console.WriteLine("Connected");

                Console.Write("Enter the string to be transmitted : ");

                String str = Console.ReadLine();

                Stream stm = tcpclnt.GetStream();

                ASCIIEncoding asen = new ASCIIEncoding();

                byte[] ba = asen.GetBytes(str);

                Console.WriteLine("Transmitting.....");

                stm.Write(ba, 0, ba.Length);

                byte[] bb = new byte[100];

                int k = stm.Read(bb, 0, 100);

                for (int i = 0; i < k; i++)

                    Console.Write(Convert.ToChar(bb[i]));

                tcpclnt.Close();

                Console.Read();

            }

            catch (Exception e)

            {

                Console.WriteLine("Error..... " + e.StackTrace);

            }

        }

    }

}