示例#1
0
        private void Transport_OnStateChanged(TransportStates oldState, TransportStates newState)
        {
            HTTPManager.Logger.Verbose("HubConnection", string.Format("Transport_OnStateChanged - oldState: {0} newState: {1}", oldState.ToString(), newState.ToString()));

            switch (newState)
            {
            case TransportStates.Connected:
                this.State = ConnectionStates.Connected;
                if (this.OnConnected != null)
                {
                    this.OnConnected(this);
                }
                break;

            case TransportStates.Failed:
                this.State = ConnectionStates.Closed;
                if (this.OnError != null)
                {
                    this.OnError(this, this.Transport.ErrorReason);
                }
                break;

            case TransportStates.Closed:
                this.State = ConnectionStates.Closed;
                if (this.OnClosed != null)
                {
                    this.OnClosed(this);
                }
                break;
            }
        }
        private void Transport_OnStateChanged(TransportStates oldState, TransportStates newState)
        {
            HTTPManager.Logger.Verbose("HubConnection", string.Format("Transport_OnStateChanged - oldState: {0} newState: {1}", oldState.ToString(), newState.ToString()));

            if (this.State == ConnectionStates.Closed)
            {
                HTTPManager.Logger.Verbose("HubConnection", "Transport_OnStateChanged - already closed!");
                return;
            }

            switch (newState)
            {
            case TransportStates.Connected:
                try
                {
                    if (this.OnTransportEvent != null)
                    {
                        this.OnTransportEvent(this, this.Transport, TransportEvents.Connected);
                    }
                }
                catch (Exception ex)
                {
                    HTTPManager.Logger.Exception("HubConnection", "Exception in OnTransportEvent user code!", ex);
                }

                SetState(ConnectionStates.Connected);
                break;

            case TransportStates.Failed:
                if (this.State == ConnectionStates.Negotiating)
                {
                    try
                    {
                        if (this.OnTransportEvent != null)
                        {
                            this.OnTransportEvent(this, this.Transport, TransportEvents.FailedToConnect);
                        }
                    }
                    catch (Exception ex)
                    {
                        HTTPManager.Logger.Exception("HubConnection", "Exception in OnTransportEvent user code!", ex);
                    }

                    this.triedoutTransports.Add(this.Transport.TransportType);

                    var nextTransport = GetNextTransportToTry();
                    if (nextTransport == null)
                    {
                        SetState(ConnectionStates.Closed, this.Transport.ErrorReason);
                    }
                    else
                    {
                        ConnectImpl(nextTransport.Value);
                    }
                }
                else
                {
                    try
                    {
                        if (this.OnTransportEvent != null)
                        {
                            this.OnTransportEvent(this, this.Transport, TransportEvents.ClosedWithError);
                        }
                    }
                    catch (Exception ex)
                    {
                        HTTPManager.Logger.Exception("HubConnection", "Exception in OnTransportEvent user code!", ex);
                    }

                    SetState(ConnectionStates.Closed, this.Transport.ErrorReason);
                }
                break;

            case TransportStates.Closed:
            {
                try
                {
                    if (this.OnTransportEvent != null)
                    {
                        this.OnTransportEvent(this, this.Transport, TransportEvents.Closed);
                    }
                }
                catch (Exception ex)
                {
                    HTTPManager.Logger.Exception("HubConnection", "Exception in OnTransportEvent user code!", ex);
                }

                SetState(ConnectionStates.Closed);
            }
            break;
            }
        }
示例#3
0
        private void Transport_OnStateChanged(TransportStates oldState, TransportStates newState)
        {
            HTTPManager.Logger.Verbose("HubConnection", string.Format("Transport_OnStateChanged - oldState: {0} newState: {1}", oldState.ToString(), newState.ToString()));

            switch (newState)
            {
            case TransportStates.Connected:
                SetState(ConnectionStates.Connected);
                break;

            case TransportStates.Failed:
                SetState(ConnectionStates.Closed, this.Transport.ErrorReason);
                break;

            case TransportStates.Closed:
                SetState(ConnectionStates.Closed);
                break;
            }
        }