Mega Code Archive

 

Categories / C# / Network

 

Broadcst Sample

using System; using System.Net; using System.Net.Sockets; using System.Text; public class Broadcst {    public static void Main()    {       Socket sock = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);       IPEndPoint iep1 = new IPEndPoint(IPAddress.Broadcast, 9050);       IPEndPoint iep2 = new IPEndPoint(IPAddress.Parse("192.168.1.255"), 9050);       string hostname = Dns.GetHostName();       byte[] data = Encoding.ASCII.GetBytes(hostname);       sock.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1);       sock.SendTo(data, iep1);       sock.SendTo(data, iep2);       sock.Close();    } }