private void InitView()
{
Content = new StackLayout()
{
Padding = new Thickness(0, Device.OnPlatform(20, 0, 0), 0, 0),
Children =
{
new ClientConnectView("239.192.0.1", 11811, this)
{
ConnectTapped = async(s, i) =>
{
await _client.JoinMulticastGroupAsync(s, i, Global.DefaultCommsInterface);
_canceller = new CancellationTokenSource();
_client.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);
};
return(true);
},
DisconnectTapped = async() =>
{
var bytes = "<EOF>".ToUTF8Bytes();
await _client.SendMulticastAsync(bytes);
_canceller.Cancel();
await _client.DisconnectAsync();
}
},
new MessagesView(_messagesObs, true)
{
SendData = async s =>
{
var bytes = s.ToUTF8Bytes();
await _client.SendMulticastAsync(bytes);
return(new Message
{
Text = s,
DetailText = String.Format("Sent at {0}",DateTime.Now.ToString("HH:mm:ss"))
});
}
}
}
};
}
public async void Disconnect()
{
if (joined)
{
await receiver.DisconnectAsync();
joined = false;
}
receiver.Dispose();
receiver = null;
}
public async void Stop()
{
if (!connected)
{
return;
}
await receiver.DisconnectAsync();
receiver.Dispose();
await sender.DisconnectAsync();
sender.Dispose();
connected = false;
}
protected override async void OnDisappearing()
{
base.OnDisappearing();
await _udpSocketMulticastClient.DisconnectAsync();
}
protected override async void OnDisappearing()
{
base.OnDisappearing();
_udpSocketMulticastClient.MessageReceived -= UdpSocketMulticastClientOnMessageReceived;
await _udpSocketMulticastClient.DisconnectAsync();
}