C#

behzadcp wrote:

192.168.0.2

XmlReader re=new XmlReader("p1.xml");
String s=re.Value;

public static void start_server()
        {
            XmlTextReader r1 = new XmlTextReader("p1.xml");
            XmlDocument doc1 = new XmlDocument();
            doc1.Load(r1);
            int ipadd = r1.ReadElementContentAsInt();
            int ports = r1.ReadElementContentAsInt();
            IPEndPoint ipep = new IPEndPoint(ipadd, ports);

            Socket newsock = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
            newsock.Bind(ipep);
            Console.WriteLine("Waiting for a client...");
            while (true)
            {
                try
                {
                    byte[] data = new byte[1024];
                    Console.WriteLine("hai");
                    int recv = newsock.ReceiveFrom(data, 0, data.Length, SocketFlags.None, ref tmpRemote);
                    Console.WriteLine("gfgjfk");
                    Console.WriteLine("Message received from {0}:", tmpRemote.ToString());
                    Console.WriteLine(Encoding.ASCII.GetString(data, 0, recv));//hello is received  

                    data = new byte[1024];
                    string ss = "Welcome to the Server";
                    data = Encoding.ASCII.GetBytes(ss);
                    newsock.SendTo(data, 0, data.Length, SocketFlags.None, tmpRemote);


                    Console.WriteLine("\nSent Acknowledgement");
                }
                catch (SocketException e)
                {
                    Console.WriteLine(e.Message);
                }
             }
        }

    for (int i = 0; i < xmlnode.Count; i++)
    {
        st = xmlnode[i].FirstChild.InnerText;
        st1 = xmlnode[i].LastChild.InnerText;
    }

ipadd = Convert.ToInt32(st);
ports = Convert.ToInt32(st1);
IPEndPoint ipep = new IPEndPoint(ipadd, ports);//ipadd=127.0.0.1 port=10001

IPEndPoint ipep = new IPEndPoint(ipadd, ports);

IPEndPoint ipep = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 10001);

nettai wrote:

explain it briefly.