public Channel(IPAddress ip, int port)
{
var settings = new MulticastSettings {
Address = ip, Port = port, TimeToLive = 3
};
_listener = new MulticastListener(settings);
_broadcaster = new MulticastBroadcaster(settings);
_subject = new Subject <Message>();
_listener.Received.Subscribe(OnReceive);
}
private void button1_Click(object sender, EventArgs e)
{
Console.WriteLine("Listen");
button1.Enabled = false;
//using (
var receiver = new MulticastListener(testSettings);
//)
{
receiver.StartListening(
bytes =>
{
var listen = Encoding.UTF8.GetString(bytes);
Console.WriteLine(new { listen });
button1.Invoke(
new Action(
delegate
{
button1.Text = listen;
}
)
);
}
);
// await next click?
}
}
private void button1_Click(object sender, EventArgs e)
{
Console.WriteLine("Listen");
button1.Enabled = false;
//using (
var receiver = new MulticastListener(testSettings);
//)
{
receiver.StartListening(
bytes =>
{
var listen = Encoding.UTF8.GetString(bytes);
Console.WriteLine(new { listen });
button1.Invoke(
new Action(
delegate
{
button1.Text = listen;
}
)
);
}
);
// await next click?
}
}
private void ReceiveCallback(IAsyncResult ar)
{
try
{
MulticastListener receiver = (MulticastListener)(ar.AsyncState);
UdpClient udpClient = receiver.UdpClient;
IPEndPoint ipEndPoint = receiver.LocalIPEndPoint;
byte[] receiveBytes = udpClient.EndReceive(ar, ref ipEndPoint);
OnReceive(receiveBytes);
AsyncCallback receiveCallback = new AsyncCallback(ReceiveCallback);
UdpClient.BeginReceive(receiveCallback, this);
}
catch (ObjectDisposedException)
{
// expected exception fired when we close - swallow it up
}
catch (Exception ex)
{
throw ex;
}
}
