protected virtual void OnReceiveBroadcast(UDPBroadcastReceiveBroadcastEventArgs e)
{
var handler = ReceiveBroadcast;
if (handler != null)
{
handler(this, e);
}
}
private void ReceiveCallback(IAsyncResult ar)
{
UdpClient u = (UdpClient)ar.AsyncState;
IPEndPoint ep = new IPEndPoint(IPAddress.Any, m_Port);
Byte[] receiveBytes;
try
{
receiveBytes = u.EndReceive(ar, ref ep);
}
catch (SocketException se)
{
//System.Diagnostics.Debug.Print("UDPBroadcast: EndReceive: {0}", se.Message);
return;
}
//System.Diagnostics.Debug.Print("UDPBroadcast: [{0}:{1}] {2}", ep.Address.ToString(), ep.Port.ToString(), Encoding.ASCII.GetString(receiveBytes));
/* Generate Event */
var args = new UDPBroadcastReceiveBroadcastEventArgs();
args.Address = ep.Address.ToString();
args.Port = ep.Port;
args.Buffer = receiveBytes;
OnReceiveBroadcast(args);
/* Read more data */
try
{
u.BeginReceive(new AsyncCallback(ReceiveCallback), u);
}
catch (SocketException se)
{
//System.Diagnostics.Debug.Print("UDPBroadcast: BeginReceive: {0}", se.Message);
}
}