Example #1
0
        protected override void OnStart(IConnection connection,
                                        string connectionData,
                                        CancellationToken disconnectToken,
                                        TransportInitializationHandler initializeHandler)
        {
            var requestHandler       = new PollingRequestHandler(HttpClient);
            var negotiateInitializer = new NegotiateInitializer(initializeHandler);

            Action <IRequest> initializeAbort = request => { negotiateInitializer.Abort(disconnectToken); };

            requestHandler.OnError += negotiateInitializer.Complete;
            requestHandler.OnAbort += initializeAbort;

            // If the transport fails to initialize we want to silently stop
            initializeHandler.OnFailure += () =>
            {
                requestHandler.Stop();
            };

            // Once we've initialized the connection we need to tear down the initializer functions and assign the appropriate onMessage function
            negotiateInitializer.Initialized += () =>
            {
                requestHandler.OnError -= negotiateInitializer.Complete;
                requestHandler.OnAbort -= initializeAbort;
            };

            // Add additional actions to each of the PollingRequestHandler events
            PollingSetup(connection, connectionData, disconnectToken, requestHandler, negotiateInitializer.Complete);

            requestHandler.Start();
        }
        protected override void OnStart(IConnection connection,
                                        string connectionData,
                                        CancellationToken disconnectToken,
                                        TransportInitializationHandler initializeHandler)
        {
            var requestHandler = new PollingRequestHandler(HttpClient);
            var negotiateInitializer = new NegotiateInitializer(initializeHandler);

            Action<IRequest> initializeAbort = request => { negotiateInitializer.Abort(disconnectToken); };

            requestHandler.OnError += negotiateInitializer.Complete;
            requestHandler.OnAbort += initializeAbort;

            // If the transport fails to initialize we want to silently stop
            initializeHandler.OnFailure += () =>
            {
                requestHandler.Stop();
            };

            // Once we've initialized the connection we need to tear down the initializer functions and assign the appropriate onMessage function
            negotiateInitializer.Initialized += () =>
            {
                requestHandler.OnError -= negotiateInitializer.Complete;
                requestHandler.OnAbort -= initializeAbort;
            };

            // Add additional actions to each of the PollingRequestHandler events
            PollingSetup(connection, connectionData, disconnectToken, requestHandler, negotiateInitializer.Complete);

            requestHandler.Start();
        }
        protected override void OnStart(IConnection connection,
                                        string data,
                                        CancellationToken disconnectToken,
                                        Action initializeCallback,
                                        Action <Exception> errorCallback)
        {
            var requestHandler       = new PollingRequestHandler(HttpClient);
            var negotiateInitializer = new NegotiateInitializer(initializeCallback, errorCallback, ConnectDelay);

            // Save the success and abort cases so we can remove them after transport is initialized
            Action <string>   initializeSuccess = message => { negotiateInitializer.Complete(); };
            Action <IRequest> initializeAbort   = request => { negotiateInitializer.Abort(disconnectToken); };

            requestHandler.OnMessage += initializeSuccess;
            requestHandler.OnError   += negotiateInitializer.Complete;
            requestHandler.OnAbort   += initializeAbort;

            // Once we've initialized the connection we need to tear down the initializer functions
            negotiateInitializer.Initialized += () =>
            {
                requestHandler.OnMessage -= initializeSuccess;
                requestHandler.OnError   -= negotiateInitializer.Complete;
                requestHandler.OnAbort   -= initializeAbort;
            };

            // Add additional actions to each of the PollingRequestHandler events
            PollingSetup(connection, data, disconnectToken, requestHandler);

            requestHandler.Start();
            // Start initialization, essentially if we have an assume sucess clause in our negotiateInitializer
            // then we will start the countdown from the point which we start initialization.
            negotiateInitializer.Initialize();
        }
        protected override void OnStart(IConnection connection,
                                        string data,
                                        CancellationToken disconnectToken,
                                        Action initializeCallback,
                                        Action<Exception> errorCallback)
        {
            var requestHandler = new PollingRequestHandler(HttpClient);
            var negotiateInitializer = new NegotiateInitializer(initializeCallback, errorCallback, ConnectDelay);

            // Save the success and abort cases so we can remove them after transport is initialized
            Action<string> initializeSuccess = message => { negotiateInitializer.Complete(); };
            Action<IRequest> initializeAbort = request => { negotiateInitializer.Abort(disconnectToken); };

            requestHandler.OnMessage += initializeSuccess;
            requestHandler.OnError += negotiateInitializer.Complete;
            requestHandler.OnAbort += initializeAbort;

            // Once we've initialized the connection we need to tear down the initializer functions
            negotiateInitializer.Initialized += () =>
            {
                requestHandler.OnMessage -= initializeSuccess;
                requestHandler.OnError -= negotiateInitializer.Complete;
                requestHandler.OnAbort -= initializeAbort;
            };

            // Add additional actions to each of the PollingRequestHandler events
            PollingSetup(connection, data, disconnectToken, requestHandler);

            requestHandler.Start();
            // Start initialization, essentially if we have an assume sucess clause in our negotiateInitializer
            // then we will start the countdown from the point which we start initialization.
            negotiateInitializer.Initialize();
        }