private async void Button_Click(object sender, System.Windows.RoutedEventArgs e)
{
var btn = (Button)sender;
try
{
_vm.IsUIEnabled = false;
if (!GameIdGenerator.Validate(_vm.GameID))
{
_vm.StatusMsg = "Invalid Game ID";
return;
}
_myWindow.Cursor = Cursors.Wait;
var scope = await Task.Run(_vm.ValidateGameID);
if (scope != null)
{
_ = _vm.IdTaskSource.TrySetResult(scope);
}
}
catch
{
_vm.StatusMsg = "Failed to Connect";
return;
}
finally
{
_vm.IsUIEnabled = true;
_myWindow.Cursor = Cursors.Arrow;
txt_GameID.Text = "";
_ = txt_GameID.Focus();
}
}
public async Task <IServiceScope> GetValidGameScope()
{
while (true)
{
Console.Write("Enter Game ID: ");
var gameID = Console.ReadLine();
var isValid = GameIdGenerator.Validate(gameID);
if (!isValid)
{
Console.Write("Invalid Game ID. ");
continue;
}
var disposeScope = true;
var scope = _serviceProvider.CreateScope();
var idService = scope.ServiceProvider.GetRequiredService <GameIdService>();
idService.GameID = gameID;
var ardClient = scope.ServiceProvider.GetRequiredService <IArdNetClient>();
using (var tokenSrc = new CancellationTokenSource(_connectionTimeout))
{
try
{
var endptTask = ardClient.ConnectAsync(tokenSrc.Token);
Console.WriteLine("Connecting...");
var endpt = await endptTask;
if (endpt != null && !tokenSrc.IsCancellationRequested)
{
Console.WriteLine("Connected.");
disposeScope = false;
return(scope);
}
else
{
Console.Write("Cannot connect to the target host. ");
}
}
catch (OperationCanceledException)
{
//noop
//continue search
Console.Write("Cannot connect to the target host. ");
}
finally
{
if (disposeScope)
{
scope.Dispose();
}
}
}
}
}
static ArdNetClientConfig configFactory(IServiceProvider sp)
{
var ardConfig = sp.GetRequiredService <IOptions <ArdNetBasicConfig> >().Value;
var IpResolver = sp.GetRequiredService <IIpResolverService>();
var gameIdService = sp.GetRequiredService <GameIdService>();
var gameIdStr = gameIdService.GameID;
if (!GameIdGenerator.Validate(gameIdStr))
{
throw new InvalidOperationException("Invalid game ID string");
}
int gameID = int.Parse(gameIdStr);
var appID = ardConfig.AppID;
var myIP = IpResolver.GetIP();
var serverPort = gameID;
var clientPort = ardConfig.ClientPort;
return(new ArdNetClientConfig(appID, myIP, serverPort, clientPort));
}