public async void SocketTransfer()
{
if (streamSocket == null)
{
return;
}
try
{
// set a variable to ensure the while loop doesn't continue trying to process connections
parent.Transferred = true;
// detatch all the buffers
await streamSocket.CancelIOAsync();
// transfer the socket
streamSocket.TransferOwnership(Server.Name);
streamSocket = null;
}
catch (Exception e)
{
var toast = IrcUWPBase.CreateBasicToast("Error when activating background socket", e.Message);
Debug.WriteLine(e.Message);
Debug.WriteLine(e.StackTrace);
ToastNotificationManager.CreateToastNotifier().Show(toast);
}
}
private void Closed(IWebSocket sender, WebSocketClosedEventArgs args)
{
var autoReconnect = Config.GetBoolean(Config.AutoReconnect);
var msg = autoReconnect
? "Attempting to reconnect..."
: "Please try again later.";
var error = IrcUWPBase.CreateBasicToast("Websocket closed", msg);
ToastNotificationManager.CreateToastNotifier().Show(error);
Disconnect(attemptReconnect: autoReconnect);
}
public override async void Connect()
{
var autoReconnect = Config.GetBoolean(Config.AutoReconnect, true);
if (Server == null)
{
return;
}
try
{
foreach (var current in BackgroundTaskRegistration.AllTasks)
{
if (current.Value.Name == BackgroundTaskName)
{
task = current.Value;
break;
}
}
if (task == null)
{
var socketTaskBuilder = new BackgroundTaskBuilder();
socketTaskBuilder.Name = "WinIRCBackgroundTask." + Server.Name;
var trigger = new SocketActivityTrigger();
socketTaskBuilder.SetTrigger(trigger);
//task = socketTaskBuilder.Register();
}
}
catch (Exception e)
{
Debug.WriteLine(e);
}
IsAuthed = false;
ReadOrWriteFailed = false;
if (!ConnCheck.HasInternetAccess)
{
var msg = autoReconnect
? "We'll try to connect once a connection is available."
: "Please try again once your connection is restored";
var error = IrcUWPBase.CreateBasicToast("No connection detected.", msg);
error.ExpirationTime = DateTime.Now.AddDays(2);
ToastNotificationManager.CreateToastNotifier().Show(error);
if (!autoReconnect)
{
DisconnectAsync(attemptReconnect: autoReconnect);
}
return;
}
streamSocket = new StreamSocket();
streamSocket.Control.KeepAlive = true;
if (Config.GetBoolean(Config.IgnoreSSL))
{
streamSocket.Control.IgnorableServerCertificateErrors.Add(ChainValidationResult.Untrusted);
streamSocket.Control.IgnorableServerCertificateErrors.Add(ChainValidationResult.Expired);
}
if (task != null)
{
streamSocket.EnableTransferOwnership(task.TaskId, SocketActivityConnectedStandbyAction.Wake);
}
dataStreamLineReader = new SafeLineReader();
try
{
var protectionLevel = Server.Ssl ? SocketProtectionLevel.Tls12 : SocketProtectionLevel.PlainSocket;
Debug.WriteLine("Attempting to connect...");
await streamSocket.ConnectAsync(new Windows.Networking.HostName(Server.Hostname), Server.Port.ToString(), protectionLevel);
Debug.WriteLine("Connected!");
reader = new DataReader(streamSocket.InputStream);
writer = new DataWriter(streamSocket.OutputStream);
IsConnected = true;
IsConnecting = false;
ConnectionHandler();
}
catch (Exception e)
{
var msg = autoReconnect
? "Attempting to reconnect..."
: "Please try again later.";
AddError("Error whilst connecting: " + e.Message + "\n" + msg);
AddError(e.StackTrace);
AddError("If this error keeps occuring, ensure your connection settings are correct.");
DisconnectAsync(attemptReconnect: autoReconnect);
Debug.WriteLine(e.Message);
Debug.WriteLine(e.StackTrace);
}
}