private void CleanupServices()
{
_tokenSource.Cancel();
_tokenSource = new CancellationTokenSource();
_throttlers.TokenSource = _tokenSource;
if (!_stopServices)
{
return;
}
if (!(_networkTasks?.Length > 0))
{
return;
}
if (Task.WaitAll(_networkTasks, 15000))
{
return;
}
OnFatality?.Invoke(this,
new OnFatalErrorEventArgs
{
Reason = "Fatal network error. Network services fail to shut down."
});
_stopServices = false;
_throttlers.Reconnecting = false;
_networkServicesRunning = false;
}
private void _webSocket_OnFatality(string reason)
{
Task.Run(() => OnFatality?.Invoke(reason));
if (_options.DebugMode)
{
WriteLine($"WebSocket Fatality, Reason: {reason}");
}
}
private void _webSocket_OnFatality(string reason)
{
Task.Run(() => { OnFatality?.Invoke(reason); });
if (Debug)
{
WriteLine($"WebSocket Fatality, Reason: {reason}");
}
}
private void On_Fatality(string reason) => OnFatality?.Invoke(reason);
#pragma warning disable CS1998 // Async method lacks 'await' operators and will run synchronously
private async Task DoReconnect()
{
#pragma warning disable 4014
Task.Run(async() =>
{
_tokenSource.Cancel();
_reconnecting = true;
if (!Task.WaitAll(new[] { _monitorTask, _listenerTask, _senderTask }, 15000))
{
// exit everything as dead...
OnFatality?.Invoke("Fatal network error. Network services fail to shut down.");
_reconnecting = false;
_disconnectCalled = true;
_tokenSource.Cancel();
return;
}
_ws.Dispose();
OnStateChanged?.Invoke(WebSocketState.Connecting, WebSocketState.Aborted);
_tokenSource = new CancellationTokenSource();
var connected = false;
while (!_disconnectCalled && !_disposedValue && !connected && !_tokenSource.IsCancellationRequested)
{
try
{
_ws = new ClientWebSocket();
if (!_monitorRunning)
{
StartMonitor();
}
connected = _ws.ConnectAsync(new Uri(Url), _tokenSource.Token).Wait(15000);
}
catch
{
_ws.Dispose();
Thread.Sleep(_reconnectStrategy.GetReconnectInterval());
_reconnectStrategy.ProcessValues();
if (_reconnectStrategy.AreAttemptsComplete())
{
// exit everything as dead...
OnFatality?.Invoke("Fatal network error. Max reconnect attemps reached.");
_reconnecting = false;
_disconnectCalled = true;
_tokenSource.Cancel();
return;
}
}
}
if (connected)
{
_reconnecting = false;
if (!_monitorRunning)
{
StartMonitor();
}
if (!_listenerRunning)
{
StartListener();
}
if (!_senderRunning)
{
StartSender();
}
}
});
#pragma warning restore 4014
}
private void _scClient_OnFatality(string reason) => OnFatality?.Invoke(reason);
private void Socket_OnFatality(object sender, string reason)
{
Log($"Fatality, reason {reason}.");
OnFatality?.Invoke(this, reason);
}
#pragma warning disable CS1998 // Async method lacks 'await' operators and will run synchronously
private async Task DoReconnect()
{
#pragma warning disable 4014
Log("Entered reconnect.");
Task.Run(async() =>
{
_tokenSource.Cancel();
_reconnecting = true;
if (!Task.WaitAll(new[] { _monitorTask, _listenerTask, _senderTask }, 15000))
{
Log("Reconnect fatality, tasks failed to stop before the timeout.");
// exit everything as dead...
OnFatality?.Invoke("Fatal network error. Network services fail to shut down.");
_reconnecting = false;
_disconnectCalled = true;
_tokenSource.Cancel();
return;
}
Log("Disposing of current websocket.");
_ws.Dispose();
OnStateChanged?.Invoke(WebSocketState.Connecting, WebSocketState.Aborted);
_tokenSource = new CancellationTokenSource();
var connected = false;
while (!_disconnectCalled && !_disposedValue && !connected && !_tokenSource.IsCancellationRequested)
{
try
{
Log("Creating new websocket.");
InitializeClient();
if (!_monitorRunning)
{
Log("Starting monitor.");
StartMonitor();
}
Log("Attempting connect.");
connected = _ws.ConnectAsync(new Uri(Url), _tokenSource.Token).Wait(15000);
Log($"Connect result: {connected}");
}
catch (Exception ex)
{
Log($"Reconnect threw an error: {ex.Message}.");
Log("Disposing of current websocket.");
_ws.Dispose();
Log("Processing reconnect strategy.");
Thread.Sleep(_reconnectStrategy.GetReconnectInterval());
_reconnectStrategy.ProcessValues();
if (_reconnectStrategy.AreAttemptsComplete())
{
Log("Reconnect strategy has reached max connection attempts, going to fatality.");
// exit everything as dead...
OnFatality?.Invoke("Fatal network error. Max reconnect attemps reached.");
_reconnecting = false;
_disconnectCalled = true;
_tokenSource.Cancel();
return;
}
}
}
if (connected)
{
Log("Reconnect success, restarting tasks.");
_reconnecting = false;
if (!_monitorRunning)
{
StartMonitor();
}
if (!_listenerRunning)
{
StartListener();
}
if (!_senderRunning)
{
StartSender();
}
}
else
{
Log("Reconnect failed.");
}
});
#pragma warning restore 4014
}
private void Socket_OnFatality(string reason)
{
Log($"Fatality, reason {reason}.");
OnFatality?.Invoke(reason);
}
