public HostPage()
{
InitializeComponent();
waitingForConnectionLabel.Content = "Waiting for connection on your local ip:";
Task.Run(() =>
{
var ip = NetworkUtils.GetLocalIpAddress();
this.Dispatcher.Invoke(() => {
waitingForConnectionLabel.Content = $"Waiting for connection on your local ip: {ip}";
});
});
Task.Run(async() =>
{
var webSocket = await WebSocketConnectionHandler.ListenToWSConnectionAsync("8080");
if (webSocket != null)
{
this.Dispatcher.Invoke(() =>
{
ConnectionStarted(webSocket);
});
}
else
{
this.Dispatcher.Invoke(() =>
{
if (!cancellationTokenSource.IsCancellationRequested)
{
MessageBox.Show("Erro ao tentar iniciar host, por favor tente abrir a aplicação como administrador.");
}
this.Cancel();
this.NavigationService.Navigate(new StartingPage());
});
}
}, cancellationTokenSource.Token);
}
private void TryToConnectWithIp()
{
string ip = IpTextBox.Text;
var task = Task.Run(async() =>
{
var webSocket = await WebSocketConnectionHandler.WaitIpToConnectAsync(ip, "8080");
this.Dispatcher.Invoke(() =>
{
this.ConnectionCallback(webSocket);
});
});
var a = task.Status;
}
public static async Task HandleConnection(HttpContext context, WebSocket webSocket)
{
var connection = new WebSocketConnectionHandler(context, webSocket);
connection.Subscribe();
var buffer = new byte[1024 * 4];
WebSocketReceiveResult result;
do
{
result = await webSocket.ReceiveAsync(new ArraySegment <byte>(buffer), CancellationToken.None);
}while (!result.CloseStatus.HasValue);
connection.Unsubscribe();
await webSocket.CloseAsync(result.CloseStatus.Value, result.CloseStatusDescription, CancellationToken.None);
}
/// <summary>
/// Clean up before exiting page
/// </summary>
private void WsConnectionClosed()
{
MessageBox.Show("Connection was closed");
WebSocketConnectionHandler.StopServer();
this.NavigationService.Navigate(new StartingPage());
}
private void Cancel()
{
cancellationTokenSource.Cancel();
WebSocketConnectionHandler.StopServer();
}
