public MainViewModel(ISomeService someService)
{
receiver = new UdpSocketReceiver();
receiver.MessageReceived += OnMessageReceived;
Messages = new ObservableCollection<UDPMessage>();
Task.Run(() => Init().Wait());
}
public async Task<byte[]> Receive(IPEndPoint remoteHost)
{
var receiver = new UdpSocketReceiver();
byte[] data = new byte[1];
receiver.MessageReceived += (sender, args) =>
{
// get the remote endpoint details and convert the received data into a string
data = args.ByteData;
};
await receiver.StartListeningAsync(remoteHost.Port);
System.Console.WriteLine(System.DateTime.Now.ToString() + "<<< " + remoteHost);
System.Console.WriteLine(FormatterHelper.Deserialize(data).ToString());
System.Console.WriteLine();
return data;
}
public async void Connect()
{
try
{
if (UdpClient != null)
{
try
{
await UdpClient.StopListeningAsync();
UdpClient.Dispose();
}
catch(Exception ex)
{
if (IsDebug)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
}
}
UdpClient = new UdpSocketReceiver();
UdpClient.MessageReceived += OnMessageReceived;
}
catch (SocketException ex)
{
if (IsDebug)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
return;
}
}
await UdpClient.StartListeningAsync(LocalEndpoint.Port);
try
{
ConnectRequest();
}
catch(Exception ex)
{
if (IsDebug)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
}
}
public UdpSocketReceiverPage()
{
_receiver = new UdpSocketReceiver();
_messagesSub = new Subject<Message>();
_messagesObs = _messagesSub.AsObservable();
_receiver.MessageReceived += (sender, args) =>
{
var data = args.ByteData.ToStringFromUTF8Bytes();
var from = String.Format("{0}:{1}", args.RemoteAddress, args.RemotePort);
var msg = new Message
{
Text = data,
DetailText = String.Format("<Received from {1} at {0}>", DateTime.Now.ToString("HH:mm:ss"), from)
};
_messagesSub.OnNext(msg);
};
InitView();
}
public ServerConnection()
{
_udpReceiver = new UdpSocketReceiver();
_udpReceiver.StartListeningAsync(9875);
_udpReceiver.MessageReceived += MessageReceivedCallback;
}