public void BroadcastPacketSingleTarget(int portNo, string broadCastMessage, string callingModule, string destinationIP) { try { Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp); IPEndPoint remoteEP = new IPEndPoint(IPAddress.Parse(destinationIP), portNo); Base64Encoder encoder = new Base64Encoder(Encoding.ASCII.GetBytes(broadCastMessage)); byte[] bytes = Encoding.ASCII.GetBytes(encoder.GetEncoded()); socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1); socket.SendTo(bytes, remoteEP); socket.Close(); } catch (Exception exception) { Console.WriteLine(exception.ToString()); } }
public void BroadcastPacket(int portNo, string broadCastMessage, string callingModule, DataTable hostIPTable) { foreach (DataRow row in hostIPTable.Select("")) { if (row["HOST_IP"].ToString().Trim() != "") { try { Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp); IPEndPoint remoteEP = new IPEndPoint(IPAddress.Parse(row["HOST_IP"].ToString().Trim()), portNo); Base64Encoder encoder = new Base64Encoder(Encoding.ASCII.GetBytes(broadCastMessage)); byte[] bytes = Encoding.ASCII.GetBytes(encoder.GetEncoded()); socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1); socket.SendTo(bytes, remoteEP); socket.Close(); } catch (Exception exception) { Console.WriteLine(exception.ToString()); } } } }