private void OnMessageReceived(object sender, UdpSocketMessageReceivedEventArgs e)
{
try
{
switch (Networking.GetServiceType(e.ByteData))
{
case ServiceType.ConnectionResponse:
ProcessConnectResponse(e.ByteData);
break;
case ServiceType.ConnectionStateResponse:
ProcessConnectionStateResponse(e.ByteData);
break;
case ServiceType.TunnelingAck:
ProcessTunnelingAck(e.ByteData);
break;
case ServiceType.DisconnectRequest:
ProcessDisconnectRequest(e.ByteData);
break;
case ServiceType.TunnelingRequest:
ProcessDatagramHeaders(e.ByteData);
break;
}
}
catch (Exception ex)
{
if (IsDebug)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
}
}
private void OnMessageReceived(object sender, UdpSocketMessageReceivedEventArgs e)
{
var from = String.Format("{0}:{1}", e.RemoteAddress, e.RemotePort);
var data = Encoding.UTF8.GetString(e.ByteData, 0, e.ByteData.Length);
Messages.Add(new UDPMessage(){Value = data});
Debug.WriteLine("{0} - {1}", @from, data);
RaisePropertyChanged(() => Messages);
}
internal async void RunMessageReceiver(CancellationToken cancellationToken)
{
while (!cancellationToken.IsCancellationRequested)
{
var didReceive = false;
var msg = new UdpReceiveResult();
try
{
// attempt to read next datagram
msg = await _backingUdpClient
.ReceiveAsync()
.WrapNativeSocketExceptions();
didReceive = true;
}
catch
{
// exception may occur because we stopped listening
// (i.e. cancelled the token) - if so exit loop
// otherwise throw.
if (!cancellationToken.IsCancellationRequested)
throw;
}
if (!didReceive)
return; // cancelled, exit loop;
// generate the message received event
var remoteAddress = msg.RemoteEndPoint.Address.ToString();
var remotePort = msg.RemoteEndPoint.Port.ToString();
var data = msg.Buffer;
var wrapperArgs = new UdpSocketMessageReceivedEventArgs(remoteAddress, remotePort, data);
// fire
if (MessageReceived != null)
MessageReceived(this, wrapperArgs);
}
}
private void OnMessageReceived(object sender, UdpSocketMessageReceivedEventArgs e)
{
try
{
KnxDatagram knxDatagram;
switch(DatagramProcessing.ProcessDatagram(e.ByteData, ThreeLevelGroupAddressing, IsDebug, out knxDatagram))
{
case ResponseType.Event:
base.EventReceived(knxDatagram.DestinationAddress, knxDatagram.Data);
break;
case ResponseType.Status:
base.StatusReceived(knxDatagram.DestinationAddress, knxDatagram.Data);
break;
}
}
catch(Exception ex)
{
if(IsDebug)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
}
}
private void MessageReceived(object sender, UdpSocketMessageReceivedEventArgs e)
{
if (ReceivedBytes != null)
{
var eventArgs = new ReceivedBytesEventArgs { ConnectionType = ConnectionTypes.Udp };
ReceivedBytes(e.ByteData, eventArgs);
}
}
internal async void DatagramMessageReceived(DatagramSocket sender, DatagramSocketMessageReceivedEventArgs args)
{
var remoteAddress = args.RemoteAddress.CanonicalName;
var remotePort = args.RemotePort;
byte[] allBytes;
var stream = args.GetDataStream().AsStreamForRead();
using (var mem = new MemoryStream())
{
await stream.CopyToAsync(mem);
allBytes = mem.ToArray();
}
var wrapperArgs = new UdpSocketMessageReceivedEventArgs(remoteAddress, remotePort, allBytes);
if (MessageReceived != null)
MessageReceived(this, wrapperArgs);
}
private void OnMessageReceived(object sender, UdpSocketMessageReceivedEventArgs e)
{
if(MessageReceived != null)
MessageReceived(sender, new DatagramReceivedEventArgs(e.RemoteAddress, int.Parse(e.RemotePort), e.ByteData));
}
private void MessageReceivedCallback(object sender, UdpSocketMessageReceivedEventArgs ev)
{
string serializedResponse = Encoding.UTF8.GetString(ev.ByteData, 0, ev.ByteData.Length);
var response = JsonConvert.DeserializeObject<ServerResponse>(serializedResponse);
MessagingCenter.Send(this, "ReceivedServerResponse", response);
}