private void HandleReadError(Exception e)
{
if (e is AggregateException)
{
var agg = e as AggregateException;
HandleReadError(agg.InnerException);
return;
}
if (e is ObjectDisposedException)
{
FleckLog.Debug("Swallowing ObjectDisposedException", e);
return;
}
OnError(e);
if (e is WebSocketException)
{
FleckLog.Debug("Error while reading", e);
Close(((WebSocketException)e).StatusCode);
}
else if (e is SubProtocolNegotiationFailureException)
{
FleckLog.Debug(e.Message);
Close(WebSocketStatusCodes.ProtocolError);
}
else if (e is IOException)
{
FleckLog.Debug("Error while reading", e);
Close(WebSocketStatusCodes.AbnormalClosure);
}
else
{
FleckLog.Error("Application Error", e);
Close(WebSocketStatusCodes.InternalServerError);
}
}
private Task SendBytes(byte[] bytes, Action callback = null)
{
return(Socket.Send(bytes, () =>
{
FleckLog.Debug("Sent " + bytes.Length + " bytes");
if (callback != null)
{
callback();
}
},
e =>
{
if (e is IOException)
{
FleckLog.Debug("Failed to send. Disconnecting.", e);
}
else
{
FleckLog.Info("Failed to send. Disconnecting.", e);
}
CloseSocket();
}));
}
private void OnClientConnect(ISocket clientSocket)
{
if (clientSocket == null)
{
return; // socket closed
}
FleckLog.Debug(String.Format("Client connected from {0}:{1}", clientSocket.RemoteIpAddress, clientSocket.RemotePort.ToString()));
ListenForClients();
WebSocketConnection connection = null;
connection = new WebSocketConnection(
clientSocket,
_config,
bytes => RequestParser.Parse(bytes, _scheme),
r => HandlerFactory.BuildHandler(r,
s => connection.OnMessage(s),
connection.Close,
b => connection.OnBinary(b),
b => connection.OnPing(b),
b => connection.OnPong(b)),
s => SubProtocolNegotiator.Negotiate(SupportedSubProtocols, s));
if (IsSecure)
{
FleckLog.Debug("Authenticating Secure Connection");
clientSocket
.Authenticate(Certificate,
EnabledSslProtocols,
connection.StartReceiving,
e => FleckLog.Warn("Failed to Authenticate", e));
}
else
{
connection.StartReceiving();
}
}