public void SetEmailAddress(string email, CompletionCallback callback)
        {
            MutationQuery query = new MutationQuery();

            DefaultQueries.checkout.EmailUpdate(query, CurrentCheckout.id(), email);

            Client.Mutation(query, (Mutation response, ShopifyError error) => {
                if (error != null)
                {
                    callback(error);
                }
                else
                {
                    if (UpdateState(response.checkoutEmailUpdateV2().checkout(), response.checkoutEmailUpdateV2().userErrors()))
                    {
                        if (CurrentCheckout.ready())
                        {
                            callback(null);
                        }
                        else
                        {
                            PollCheckoutAndUpdate(PollCheckoutReady, callback);
                        }
                    }
                    else
                    {
                        HandleUserError(callback);
                    }
                }
            });
        }
        public override bool callFunction(int fnc, BinaryReader message, CompletionCallback callback = null)
        {
            bool ret = base.callFunction(fnc, message, callback);

            JesterLogger.log("ActionGameSpace.callFunction, ret: " + ret + ", fnc: " + fnc);

            if (ret)
            {
                return(true);
            }

            switch (fnc)
            {
            case ActionGameProtocol.SNAPSHOT:
                JesterLogger.log("ActionGameProtocol.Snapshot");
                onSnapshot(message);
                return(true);

            case ActionGameProtocol.ACTION:
                JesterLogger.log("ActionGameProtocol.Action");
                onAction(message);
                return(true);

            case ActionGameProtocol.MOVE:
                JesterLogger.log("ActionGameProtocol.Move");
                onMove(message);
                return(true);
            }

            return(false);
        }
Exemple #3
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        private void InternalExecute(NativeActivityContext context, ActivityInstance completedInstance)
        {
            CompensationExtension compensationExtension = context.GetExtension <CompensationExtension>();

            if (compensationExtension == null)
            {
                throw Microsoft.CoreWf.Internals.FxTrace.Exception.AsError(new InvalidOperationException(SR.CompensateWithoutCompensableActivity(this.DisplayName)));
            }

            CompensationToken     token     = Target.Get(context);
            CompensationTokenData tokenData = token == null ? null : compensationExtension.Get(token.CompensationId);

            Fx.Assert(tokenData != null, "CompensationTokenData must be valid");

            if (tokenData.ExecutionTracker.Count > 0)
            {
                if (_onChildCompensated == null)
                {
                    _onChildCompensated = new CompletionCallback(InternalExecute);
                }

                _toCompensateToken.Set(context, new CompensationToken(tokenData.ExecutionTracker.Get()));

                Fx.Assert(Body != null, "Body must be valid");
                context.ScheduleActivity(Body, _onChildCompensated);
            }
        }
Exemple #4
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        public InternalState(State state)
        {
            this.state       = state;
            this.DisplayName = state.DisplayName;

            this.onEntryComplete      = new CompletionCallback(OnEntryComplete);
            this.onTriggerComplete    = new CompletionCallback(OnTriggerComplete);
            this.onConditionComplete  = new CompletionCallback <bool>(OnConditionComplete);
            this.onExitComplete       = new CompletionCallback(OnExitComplete);
            this.onChildStateComplete = new CompletionCallback <string>(OnChildStateComplete);

            this.completeStateCallback     = new BookmarkCallback(CompleteState);
            this.evaluateConditionCallback = new BookmarkCallback(StartEvaluateCondition);

            this.currentRunningTriggers = new Variable <int>();
            this.hasRunningChildState   = new Variable <bool>();
            this.isExiting = new Variable <bool>();
            this.evaluateConditionBookmark = new Variable <Bookmark>();
            this.completeStateBookmark     = new Variable <Bookmark>();

            this.internalStates      = new Collection <InternalState>();
            this.internalTransitions = new Collection <InternalTransition>();

            this.internalStateFuncs = new Collection <ActivityFunc <string, StateMachineEventManager, string> >();
            this.triggerInternalTransitionMapping = new Dictionary <Activity, InternalTransition>();
        }
Exemple #5
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        private bool ExecuteSingleNode(NativeActivityContext context, FlowNode node, out FlowNode nextNode)
        {
            FlowStep step = node as FlowStep;

            if (step != null)
            {
                if (this.onStepCompleted == null)
                {
                    this.onStepCompleted = new CompletionCallback(this.OnStepCompleted);
                }
                return(step.Execute(context, this.onStepCompleted, out nextNode));
            }
            nextNode = null;
            FlowDecision decision = node as FlowDecision;

            if (decision != null)
            {
                if (this.onDecisionCompleted == null)
                {
                    this.onDecisionCompleted = new CompletionCallback <bool>(this.OnDecisionCompleted);
                }
                return(decision.Execute(context, this.onDecisionCompleted));
            }
            IFlowSwitch switch2 = node as IFlowSwitch;

            return(switch2.Execute(context, this));
        }
        private void CreateRemoteCheckoutFromLocalState(CompletionCallback callback)
        {
            MutationQuery query = new MutationQuery();

            List <CheckoutLineItemInput> newLineItemInput = CartLineItems.ConvertToCheckoutLineItemInput(LineItems.All());

            DefaultQueries.checkout.Create(query, newLineItemInput);

            Client.Mutation(query, (Mutation response, ShopifyError error) => {
                if (error != null)
                {
                    callback(error);
                    return;
                }

                if (UpdateState(response.checkoutCreate().checkout(), response.checkoutCreate().userErrors()))
                {
                    if (CurrentCheckout.ready())
                    {
                        callback(null);
                    }
                    else
                    {
                        PollCheckoutAndUpdate(PollCheckoutReady, callback);
                    }
                }
                else
                {
                    HandleUserError(callback);
                }
            });
        }
Exemple #7
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        void InternalExecute(NativeActivityContext context, ActivityInstance instance)
        {
            //grab the index of the current Activity
            int currentActivityIndex = this.currentIndex.Get(context);

            if (currentActivityIndex == Activities.Count)
            {
                //if the currentActivityIndex is equal to the count of MySequence's Activities
                //MySequence is complete
                return;
            }

            if (this.onChildComplete == null)
            {
                //on completion of the current child, have the runtime call back on this method
                this.onChildComplete = new CompletionCallback(InternalExecute);
            }

            //grab the next Activity in MySequence.Activities and schedule it
            Activity nextChild = Activities[currentActivityIndex];

            context.ScheduleActivity(nextChild, this.onChildComplete);

            //increment the currentIndex
            this.currentIndex.Set(context, ++currentActivityIndex);
        }
Exemple #8
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        void OnResolveCompletion(PPError result)
        {
            if (result != PPError.Ok)
            {
                PostMessage("Resolve failed.");
                return;
            }

            var addr = PPBHostResolver.GetNetAddress(resolver_, 0);

            PostMessage($"Resolved: {(Var)PPBNetAddress.DescribeAsString(addr, PPBool.True)}");

            var callback = new CompletionCallback(OnConnectCompletion);

            if (IsUDP)
            {
                PostMessage("Binding ...");
                remote_host_ = new PPResource(addr);
                var ipv4_addr = new PPNetAddressIPv4(0);
                PPBUDPSocket.Bind(udp_socket_, addr, callback);
            }
            else
            {
                PostMessage("Connecting ...");
                PPBTCPSocket.Connect(tcp_socket_, addr, callback);
            }
        }
        public Task WriteCloseFragmentAsync(WebSocketCloseStatus closeStatus, string statusDescription)
        {
            TaskCompletionSource <object> tcs = new TaskCompletionSource <object>();

            // Callback will always be called (since it is responsible for cleanup), even if completed synchronously
            CompletionCallback callback = (hrError, cbIO, fUtf8Encoded, fFinalFragment, fClose) => {
                try {
                    ThrowExceptionForHR(hrError);
                    tcs.TrySetResult(null); // regular completion
                }
                catch (Exception ex) {
                    tcs.TrySetException(ex); // exceptional completion
                }
            };
            IntPtr completionContext = GCUtil.RootObject(callback);

            // Call the underlying implementation; SendConnectionClose should never throw an exception
            bool completionExpected;
            int  hr = _context.SendConnectionClose(
                fAsync: true,
                uStatusCode: (ushort)closeStatus,
                szReason: statusDescription, // don't need to pin string: CLR marshaler handles managed to unmanaged conversion, and IIS makes local copy for duration of async operation
                pfnCompletion: _asyncThunkAddress,
                pvCompletionContext: completionContext,
                pfCompletionExpected: out completionExpected);

            if (!completionExpected)
            {
                // Completed synchronously or error; the thunk and callback together handle cleanup
                AsyncCallbackThunk(hr, completionContext, cbIO: 0, fUtf8Encoded: true, fFinalFragment: true, fClose: false);
            }

            return(tcs.Task);
        }
        // This thunk dispatches to the appropriate instance continuation when an asynchronous event completes
        private static void AsyncCallbackThunk(int hrError, IntPtr pvCompletionContext, int cbIO, bool fUtf8Encoded, bool fFinalFragment, bool fClose)
        {
            // Calling UnrootObject also makes the callback and everything it references eligible for garbage collection
            CompletionCallback callback = (CompletionCallback)GCUtil.UnrootObject(pvCompletionContext);

            callback(hrError, cbIO, fUtf8Encoded, fFinalFragment, fClose);
        }
 /// <summary>
 /// It's constructor.
 /// </summary>
 public StateMachine()
 {
     this.internalStates = new Collection<InternalState>();
     this.internalStateFuncs = new Collection<ActivityFunc<string, StateMachineEventManager, string>>();
     this.eventManager = new Variable<StateMachineEventManager> { Name = "EventManager", Default = new LambdaValue<StateMachineEventManager>(ctx => new StateMachineEventManager()) };
     this.onStateComplete = new CompletionCallback<string>(OnStateComplete);
 }
Exemple #12
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        private bool ExecuteSingleNode(NativeActivityContext context, FlowNode node, out FlowNode nextNode)
        {
            Fx.Assert(node != null, "caller should validate");
            if (node is FlowStep step)
            {
                if (this.onStepCompleted == null)
                {
                    this.onStepCompleted = new CompletionCallback(this.OnStepCompleted);
                }

                return(step.Execute(context, this.onStepCompleted, out nextNode));
            }

            nextNode = null;
            if (node is FlowDecision decision)
            {
                if (this.onDecisionCompleted == null)
                {
                    this.onDecisionCompleted = new CompletionCallback <bool>(this.OnDecisionCompleted);
                }

                return(decision.Execute(context, this.onDecisionCompleted));
            }

            var switchNode = node as IFlowSwitch;

            Fx.Assert(switchNode != null, "unrecognized FlowNode");

            return(switchNode.Execute(context, this));
        }
Exemple #13
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        private unsafe void Execute()
        {
            while (completed == false)
            {
                uint bytesRead;
                uint completionKey;
                NativeOverlapped *native;

                bool result = CompletionInterop.GetQueuedCompletionStatus(
                    port,
                    out bytesRead,
                    out completionKey,
                    &native, 1000);

                if (native != null)
                {
                    Overlapped         overlapped = Overlapped.Unpack(native);
                    CompletionCallback callback   = overlapped.AsyncResult as CompletionCallback;

                    if (result)
                    {
                        callback?.Complete((int)bytesRead);
                    }
                    else
                    {
                        callback?.Fail(native);
                    }

                    Overlapped.Free(native);
                }
            }
        }
        protected internal override void Invoke(NativeActivityContext context, System.Activities.ActivityInstance completedInstance)
        {
            base.EnsureCallback(completionCallbackType, completionCallbackParameters);
            CompletionCallback callback = (CompletionCallback)base.Callback;

            callback(context, completedInstance);
        }
Exemple #15
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        public void SetShippingLine(string shippingRateHandle, CompletionCallback callback)
        {
            MutationQuery query = new MutationQuery();

            DefaultQueries.checkout.ShippingLineUpdate(query, CurrentCheckout.id(), shippingRateHandle);

            Client.Mutation(query, (Mutation response, ShopifyError error) => {
                if (error != null)
                {
                    callback(error);
                    return;
                }

                if (UpdateState(response.checkoutShippingLineUpdate().checkout(), response.checkoutShippingLineUpdate().userErrors()))
                {
                    if (CurrentCheckout.ready())
                    {
                        callback(null);
                    }
                    else
                    {
                        PollCheckoutAndUpdate(PollCheckoutReady, callback);
                    }
                }
                else
                {
                    HandleUserError(callback);
                }
            });
        }
        protected internal override void Invoke(NativeActivityContext context, System.Activities.ActivityInstance completedInstance)
        {
            base.EnsureCallback(FuncCompletionCallbackWrapper <T> .callbackType, FuncCompletionCallbackWrapper <T> .callbackParameterTypes, FuncCompletionCallbackWrapper <T> .callbackParameterTypes[2]);
            CompletionCallback <T> callback = (CompletionCallback <T>)base.Callback;

            callback(context, completedInstance, this.resultValue);
        }
Exemple #17
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 public PendingRequest(CreationCallback creationCallback, CompletionCallback completionCallback,
                       long maxAgeMillis)
 {
     this.creationCallback   = creationCallback;
     this.completionCallback = completionCallback;
     this.maxAgeMillis       = maxAgeMillis;
 }
        private void InternalExecute(NativeActivityContext executionContext, ActivityInstance completedInstance)
        {
            int completedInstanceIndex = _lastIndexHint.Get(executionContext);

            if (completedInstanceIndex >= this.Activities.Count || this.Activities[completedInstanceIndex] != completedInstance.Activity)
            {
                completedInstanceIndex = this.Activities.IndexOf(completedInstance.Activity);
            }

            int nextChildIndex = completedInstanceIndex + 1;

            if (nextChildIndex == this.Activities.Count)
            {
                OnSequenceComplete(executionContext);
                return;
            }

            if (_onChildComplete == null)
            {
                _onChildComplete = new CompletionCallback(InternalExecute);
            }

            Activity nextChild = this.Activities[nextChildIndex];

            executionContext.ScheduleActivity(nextChild, _onChildComplete);

            _lastIndexHint.Set(executionContext, nextChildIndex);
        }
Exemple #19
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 /// <summary>
 /// Convert the given message to json and publish it.
 /// </summary>
 private bool publishMessage(string topic, object msg, CompletionCallback cb)
 {
     if ((client != null) && (client.IsConnected))
     {
         try
         {
             lock (completionCallbacks)
             {
                 var payload = JsonConvert.SerializeObject(msg, Formatting.None);
                 var msgID   = client.Publish(topicPrefix + topic, Encoding.UTF8.GetBytes(payload), MqttMsgBase.QOS_LEVEL_AT_LEAST_ONCE, true);
                 if (cb != null)
                 {
                     completionCallbacks[msgID] = cb;
                 }
                 return(true);
             }
         }
         catch (Exception ex)
         {
             Log.Error("MQTT publish failed: " + ex);
             return(false);
         }
     }
     else
     {
         return(false);
     }
 }
Exemple #20
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        private unsafe void Execute()
        {
            CompletionInterop.OverlappedEntry[] entries
                = new CompletionInterop.OverlappedEntry[1024];

            while (completed == false)
            {
                uint processed;

                bool result = CompletionInterop.GetQueuedCompletionStatusEx(
                    port,
                    entries,
                    entries.Length,
                    out processed,
                    1000,
                    0);

                if (result)
                {
                    for (int i = 0; i < processed; i++)
                    {
                        CompletionInterop.OverlappedEntry entry = entries[i];
                        Overlapped         overlapped           = Overlapped.Unpack(entry.lpOverlapped);
                        CompletionCallback callback             = overlapped.AsyncResult as CompletionCallback;

                        callback?.Complete(entry.lpOverlapped, (int)entry.dwNumberOfBytesTransferred);
                        Overlapped.Free(entry.lpOverlapped);
                    }
                }
            }
        }
Exemple #21
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        protected override void Execute(NativeActivityContext context)
        {
            IEnumerable values = this.Values.Get(context);

            if (values == null)
            {
                throw new InvalidOperationException("ParallelForEach requires a non-null Values argument.");
            }

            IEnumerator valueEnumerator = values.GetEnumerator();

            CompletionCallback onBodyComplete = new CompletionCallback(OnBodyComplete);

            while (valueEnumerator.MoveNext())
            {
                if (this.Body != null)
                {
                    context.ScheduleAction(this.Body, valueEnumerator.Current, onBodyComplete);
                }
            }
            IDisposable disposable = valueEnumerator as IDisposable;

            if (disposable != null)
            {
                disposable.Dispose();
            }
        }
        void InternalExecute(NativeActivityContext context, ActivityInstance completedInstance)
        {
            CompensationExtension compensationExtension = context.GetExtension<CompensationExtension>();
            if (compensationExtension == null)
            {
                throw FxTrace.Exception.AsError(new InvalidOperationException(SR.ConfirmWithoutCompensableActivity(this.DisplayName)));
            }

            CompensationToken token = Target.Get(context);
            CompensationTokenData tokenData = token == null ? null : compensationExtension.Get(token.CompensationId);

            Fx.Assert(tokenData != null, "CompensationTokenData must be valid");

            if (tokenData.ExecutionTracker.Count > 0)
            {
                if (this.onChildConfirmed == null)
                {
                    this.onChildConfirmed = new CompletionCallback(InternalExecute);
                }

                this.toConfirmToken.Set(context, new CompensationToken(tokenData.ExecutionTracker.Get()));

                Fx.Assert(Body != null, "Body must be valid");
                context.ScheduleActivity(Body, this.onChildConfirmed);
            }
        }
        protected internal override void Invoke(NativeActivityContext context, ActivityInstance completedInstance)
        {
            EnsureCallback(completionCallbackType, completionCallbackParameters);
            CompletionCallback completionCallback = (CompletionCallback)this.Callback;

            completionCallback(context, completedInstance);
        }
 public static CompletionBookmark CreateCompletionBookmark <TResult>(CompletionCallback <TResult> onCompleted, System.Activities.ActivityInstance owningInstance)
 {
     if (onCompleted != null)
     {
         return(new CompletionBookmark(new FuncCompletionCallbackWrapper <TResult>(onCompleted, owningInstance)));
     }
     return(null);
 }
 void ScheduleBody(NativeActivityContext context)
 {
     if (this.onBodyComplete == null)
     {
         this.onBodyComplete = new CompletionCallback(OnBodyComplete);
     }
     context.ScheduleActivity(this.Body, this.onBodyComplete);
 }
Exemple #26
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        public MySequence()
        {
            _children     = new Collection <Activity>();
            _variables    = new Collection <Variable>();
            _currentindex = new Variable <int>();

            _completed = new CompletionCallback(Child_complete);
        }
Exemple #27
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 private CompletionCallback <T> GetSwitchCompletedCallback(Flowchart parent)
 {
     if (_onSwitchCompleted == null)
     {
         _onSwitchCompleted = new CompletionCallback <T>(parent.OnSwitchCompleted <T>);
     }
     return(_onSwitchCompleted);
 }
Exemple #28
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        public LFNativeActivity()
        {
            this.Children     = new Collection <Activity>();
            this.Variables    = new Collection <Variable>();
            this.CurrentIndex = new Variable <int>();

            this.Completed = new CompletionCallback(this.Activity_Completed);
        }
        protected override void Execute(NativeActivityContext context)
        {
            CompletionCallback <bool> onChildComplete = new CompletionCallback <bool>(OnChildComplete);

            context.ScheduleActivity(FirstChild, onChildComplete);
            context.ScheduleActivity(SecondChild, onChildComplete);
            Result.Set(context, false);
        }
Exemple #30
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 private void ScheduleCondition(NativeActivityContext context)
 {
     if (this.onConditionComplete == null)
     {
         this.onConditionComplete = new CompletionCallback <bool>(this.OnConditionComplete);
     }
     context.ScheduleActivity <bool>(this.Condition, this.onConditionComplete, null);
 }
        public InternalReceiveMessage()
        {
            this.CorrelatesWith = new InArgument<CorrelationHandle>(context => (CorrelationHandle)null);

            this.receiveMessageInstance = new Variable<VolatileReceiveMessageInstance>();
            this.waitForReply = new WaitForReply { Instance = this.receiveMessageInstance };
            this.onClientReceiveMessageComplete = new CompletionCallback(ClientScheduleOnReceiveMessageCallback);
            this.extensionReceiveBookmark = new Variable<Bookmark>();
        }
Exemple #32
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 /// <summary>
 /// It's constructor.
 /// </summary>
 public StateMachine()
 {
     _internalStates     = new Collection <InternalState>();
     _internalStateFuncs = new Collection <ActivityFunc <StateMachineEventManager, string> >();
     _eventManager       = new Variable <StateMachineEventManager> {
         Name = "EventManager", Default = new StateMachineEventManagerFactory()
     };
     _onStateComplete = new CompletionCallback <string>(this.OnStateComplete);
 }
Exemple #33
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        private void HandleUserError(CompletionCallback callback)
        {
            ShopifyError error = new ShopifyError(
                ShopifyError.ErrorType.UserError,
                "There were issues with some of the fields sent. See `cart.UserErrors`"
                );

            callback(error);
        }
 public StateMachine()
 {
     Variable<StateMachineEventManager> variable = new Variable<StateMachineEventManager> {
         Name = "EventManager",
         Default = new LambdaValue<StateMachineEventManager>(ctx => new StateMachineEventManager())
     };
     this.eventManager = variable;
     this.onStateComplete = new CompletionCallback<string>(this.OnStateComplete);
 }
 protected override void Execute(NativeActivityContext context)
 {
     if ((this.branches != null) && (this.Branches.Count != 0))
     {
         CompletionCallback onCompleted = new CompletionCallback(this.OnBranchComplete);
         for (int i = this.Branches.Count - 1; i >= 0; i--)
         {
             context.ScheduleActivity(this.Branches[i], onCompleted);
         }
     }
 }
 protected override void Execute(NativeActivityContext context)
 {
     if (this.branchBodies.Count != 0)
     {
         PickState state = new PickState();
         this.pickStateVariable.Set(context, state);
         state.TriggerCompletionBookmark = context.CreateBookmark(new BookmarkCallback(this.OnTriggerComplete));
         context.Properties.Add("System.Activities.Statements.Pick.PickState", state);
         CompletionCallback onCompleted = new CompletionCallback(this.OnBranchComplete);
         for (int i = this.branchBodies.Count - 1; i >= 0; i--)
         {
             context.ScheduleActivity(this.branchBodies[i], onCompleted);
         }
     }
 }
 internal bool Execute(NativeActivityContext context, CompletionCallback onCompleted, out FlowNode nextNode)
 {
     if ((this.Next == null) && TD.FlowchartNextNullIsEnabled())
     {
         TD.FlowchartNextNull(base.Owner.DisplayName);
     }
     if (this.Action == null)
     {
         nextNode = this.Next;
         return true;
     }
     context.ScheduleActivity(this.Action, onCompleted);
     nextNode = null;
     return false;
 }
        public WaveformTimeline(Panel container, string fileName, CompletionCallback callback = null)
        {
            Container = container;
            FileName = fileName;
            OnCompletion = callback;

            CurrentPosition = new Rectangle
            {
                Height = container.Height,
                Width = 4,
                Fill = Brushes.Black,
                Opacity = 0.9,
                Margin = new System.Windows.Thickness(LeftOffset, TopOffset, 0, 0)
            };
            // Add the tracking bar to the container
            Container.Children.Add(CurrentPosition);
        }
 private void OnConditionComplete(NativeActivityContext context, System.Activities.ActivityInstance completedInstance, bool result)
 {
     if (result)
     {
         if (this.Body != null)
         {
             if (this.onBodyComplete == null)
             {
                 this.onBodyComplete = new CompletionCallback(this.OnBodyComplete);
             }
             context.ScheduleActivity(this.Body, this.onBodyComplete);
         }
         else
         {
             this.ScheduleCondition(context);
         }
     }
 }
 private void InternalExecute(NativeActivityContext context, System.Activities.ActivityInstance completedInstance)
 {
     CompensationExtension extension = context.GetExtension<CompensationExtension>();
     if (extension == null)
     {
         throw FxTrace.Exception.AsError(new InvalidOperationException(System.Activities.SR.ConfirmWithoutCompensableActivity(base.DisplayName)));
     }
     CompensationToken token = this.Target.Get(context);
     CompensationTokenData data = (token == null) ? null : extension.Get(token.CompensationId);
     if (data.ExecutionTracker.Count > 0)
     {
         if (this.onChildConfirmed == null)
         {
             this.onChildConfirmed = new CompletionCallback(this.InternalExecute);
         }
         this.toConfirmToken.Set(context, new CompensationToken(data.ExecutionTracker.Get()));
         context.ScheduleActivity(this.Body, this.onChildConfirmed);
     }
 }
 private void OnBranchComplete(NativeActivityContext context, System.Activities.ActivityInstance completedInstance)
 {
     if ((this.CompletionCondition != null) && !this.hasCompleted.Get(context))
     {
         if ((completedInstance.State != ActivityInstanceState.Closed) && context.IsCancellationRequested)
         {
             context.MarkCanceled();
             this.hasCompleted.Set(context, true);
         }
         else
         {
             if (this.onConditionComplete == null)
             {
                 this.onConditionComplete = new CompletionCallback<bool>(this.OnConditionComplete);
             }
             context.ScheduleActivity<bool>(this.CompletionCondition, this.onConditionComplete, null);
         }
     }
 }
Exemple #42
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        protected override void UpdateInstance(NativeActivityUpdateContext updateContext)
        {
            PickState pickState = updateContext.GetValue(this.pickStateVariable);
            Fx.Assert(pickState != null, "Pick's Execute must have run by now.");

            if (updateContext.IsCancellationRequested || pickState.TriggerCompletionBookmark == null)
            {
                // do not schedule newly added Branches once a Trigger has successfully completed.
                return;
            }            

            CompletionCallback onBranchCompleteCallback = new CompletionCallback(OnBranchComplete);
            foreach (PickBranchBody body in this.branchBodies)
            {
                if (updateContext.IsNewlyAdded(body))
                {
                    updateContext.ScheduleActivity(body, onBranchCompleteCallback, null);
                }
            }
        }
 /// <summary>
 /// Get an abortable thread from the pool. Wait until Run() is called on the returned IThreadControl.
 /// </summary>
 /// <param name="work">actual work to be executed by this thread</param>
 /// <param name="arg">application arg</param>
 /// <param name="done">called when the work is finished</param>
 /// <returns>control object for the abortable thread</returns>
 public IThreadControl GetThread(WaitCallback work, object arg, CompletionCallback done)
 {
     ThreadControl ctl;
     lock (_Sync)
     {
         if (_Free.Count > 0)
         {
             ctl = _Free.Pop();
             ctl.Proc = work;
             ctl.Arg = arg;
         }
         else if (_Busy.Count < _Capacity)
         {
             ctl = new ThreadControl(_Prefix, this) { Proc = work, Arg = arg };
             ctl.Start();
         }
         else return null;
         _Busy.Add(ctl);
     }
     ctl.OnCompletion = done;
     return ctl;
 }
Exemple #44
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        void InternalExecute(NativeActivityContext context, ActivityInstance instance)
        {
            //grab the index of the current Activity
            int currentActivityIndex = this.currentIndex.Get(context);
            if (currentActivityIndex == Activities.Count)
            {
                //if the currentActivityIndex is equal to the count of MySequence's Activities
                //MySequence is complete
                return;
            }

            if (this.onChildComplete == null)
            {
                //on completion of the current child, have the runtime call back on this method
                this.onChildComplete = new CompletionCallback(InternalExecute);
            }

            //grab the next Activity in MySequence.Activities and schedule it
            Activity nextChild = Activities[currentActivityIndex];
            context.ScheduleActivity(nextChild, this.onChildComplete);

            //increment the currentIndex
            this.currentIndex.Set(context, ++currentActivityIndex);
        }
        private void InternalExecute(NativeActivityContext context, ActivityInstance instance)
        {
            if (_onChildComplete == null)
            {
                _onChildComplete = InternalExecute;
            }
            Log.Info("in CallTestScreenActivity internalexecute");
            var steps = GetSteps(context);
            Host.SetCommand(steps);
            var rElement = Host.GetResult();

            Log.Info("CallTestScreen Receive result from Host:\n"+rElement);
            foreach (var stepElement in rElement.Descendants())
            {
                stepElement.SetAttributeValue(Constants.PARENT_ID, ResultId);
                var ret = stepElement.GetAttributeValue(Constants.RESULT);
                if (!string.IsNullOrEmpty(ret))
                {
                    stepElement.SetAttributeValue("Original", ret);
                    stepElement.SetAttributeValue("Final", ret);
                    RunningResult = ret.Equals(Constants.SUCCESS) && RunningResult;
                }
                else
                    RunningResult = false;
                if (!RunningResult)
                {
                    if (ErrorLevel == OnError.AlwaysReturnTrue)
                        RunningResult = true;
                    if (ErrorLevel == OnError.Terminate)
                    {
                        Log.Fatal("Workflow terminated according OnError.Terminate");
                        context.Abort();
                    }
                    if (ErrorLevel == OnError.Continue)
                    {
                        //do nothing, just continue
                    }
                    if (ErrorLevel == OnError.JustShowWarning)
                    {
                        Log.Warn("Warning:\n" + DisplayName + " Error happened, but we ignore it");
                        RunningResult = true;
                    }
                    if (ErrorLevel == OnError.StopCurrentScript)
                    {
                        //we cannot stop it here, just pass the result to higher level, until it reach the testscript level, then testscript will stop itself
                        Log.Error("Error:\n" + DisplayName + " Error happened, stop current script.");

                    }
                }
                //handle the get value here
                var action = stepElement.GetAttributeValue("Action");
                if (action.Equals("GetValue"))
                {
                    var data = stepElement.GetAttributeValue("Data");
                    if (!string.IsNullOrEmpty(data))
                    {
                        var pos = data.IndexOf("=>", StringComparison.Ordinal);
                        try
                        {
                            //var attr = data.Substring(0, pos);
                            var variable = data.Substring(pos + 2);
                            if (!string.IsNullOrEmpty(variable))
                            {
                                var value = stepElement.GetAttributeValue(variable);
                                if (!string.IsNullOrEmpty(value))
                                {

                                }
                            }
                        }
                        catch (Exception ex)
                        {
                            Log.Error(ExceptionHelper.FormatStackTrace("GetValue Failed:", ex));
                        }
                    }
                }
                //result.SetAttributeValue(Constants.UI_OBJECT, UIObject);
                stepElement.SetAttributeValue(Constants._TYPE, "Result");
                DBFactory.GetData().Save(stepElement);
            }
            SetFinalResult();
        }
        protected override void Execute(NativeActivityContext context)
        {
            IEnumerable values = this.Values.Get(context);
            if (values == null)
            {
                throw new InvalidOperationException("ParallelForEach requires a non-null Values argument.");
            }

            IEnumerator valueEnumerator = values.GetEnumerator();

            CompletionCallback onBodyComplete = new CompletionCallback(OnBodyComplete);
            while (valueEnumerator.MoveNext())
            {
                if (this.Body != null)
                {
                    context.ScheduleAction(this.Body, valueEnumerator.Current, onBodyComplete);
                }
            }
            IDisposable disposable = valueEnumerator as IDisposable;
            if (disposable != null)
            {
                disposable.Dispose();
            }
        }
 void OnBodyComplete(NativeActivityContext context, ActivityInstance completedInstance)
 {
     // for the completion condition, we handle cancelation ourselves
     if (this.CompletionCondition != null && !this.hasCompleted.Get(context))
     {
         if (completedInstance.State != ActivityInstanceState.Closed && context.IsCancellationRequested)
         {
             // If we hadn't completed before getting canceled
             // or one of our iteration of body cancels then we'll consider
             // ourself canceled.
             context.MarkCanceled();
             this.hasCompleted.Set(context, true);
         }
         else
         {
             if (this.onConditionComplete == null)
             {
                 this.onConditionComplete = new CompletionCallback<bool>(OnConditionComplete);
             }
             context.ScheduleActivity(CompletionCondition, this.onConditionComplete);
         }
     }
 }
Exemple #48
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 internal abstract void ScheduleAction(NativeActivityContext context, Exception exception, CompletionCallback completionCallback, FaultCallback faultCallback);
        void ClientScheduleOnReceivedMessage(NativeActivityContext executionContext, ReceiveMessageInstanceData instance)
        {
            Fx.Assert(instance.CorrelationRequestContext != null, "Client side receive must have CorrelationRequestContext");

            // client side: retrieve the reply from the request context
            if (instance.CorrelationRequestContext.TryGetReply())
            {
                // Reply has already come back because one of the following happened:
                // (1) Receive reply completed synchronously
                // (2) Async receive reply completed very quickly and channel callback already happened by now
                ClientScheduleOnReceiveMessageCore(executionContext, instance);
                FinalizeScheduleOnReceivedMessage(executionContext, instance);
            }
            else
            {
                // Async path: wait for reply to come back
                VolatileReceiveMessageInstance volatileInstance = new VolatileReceiveMessageInstance { Instance = instance };
                this.receiveMessageInstance.Set(executionContext, volatileInstance);

                if (onClientReceiveMessageComplete == null)
                {
                    onClientReceiveMessageComplete = new CompletionCallback(ClientScheduleOnReceiveMessageCallback);
                }

                executionContext.ScheduleActivity(this.waitForReply, onClientReceiveMessageComplete);
            }
        }
Exemple #50
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        protected override void Execute(NativeActivityContext context)
        {
            if (this.branchBodies.Count == 0)
            {
                 return;
            }

            PickState pickState = new PickState();
            this.pickStateVariable.Set(context, pickState);

            pickState.TriggerCompletionBookmark = context.CreateBookmark(new BookmarkCallback(OnTriggerComplete));

            context.Properties.Add(pickStateProperty, pickState);

            CompletionCallback onBranchCompleteCallback = new CompletionCallback(OnBranchComplete);

            //schedule every branch to only run trigger
            for (int i = this.branchBodies.Count - 1; i >= 0; i--)
            {
                context.ScheduleActivity(this.branchBodies[i], onBranchCompleteCallback);
            }
        }
        protected override void UpdateInstance(NativeActivityUpdateContext updateContext)
        {
            if (updateContext.IsCancellationRequested || this.branches == null)
            {
                return;
            }

            if (this.CompletionCondition != null && updateContext.GetValue(this.hasCompleted))
            {
                // when CompletionCondition exists, schedule newly added branches only if "hasCompleted" variable evaluates to false
                return;
            }           

            CompletionCallback onBranchComplete = new CompletionCallback(OnBranchComplete);

            foreach (Activity branch in this.branches)
            {
                if (updateContext.IsNewlyAdded(branch))
                {
                    updateContext.ScheduleActivity(branch, onBranchComplete);
                }
            }
        }
 public ActivityCompletionCallbackWrapper(CompletionCallback callback, ActivityInstance owningInstance)
     : base(callback, owningInstance)
 {
 }
 internal bool Execute(NativeActivityContext context, CompletionCallback<bool> onConditionCompleted)
 {
     context.ScheduleActivity(Condition, onConditionCompleted);
     return false;
 }
Exemple #54
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        private void InternalExecute(NativeActivityContext context, ActivityInstance instance)
        {
            //grab the index of the current Activity
            var currentActivityIndex = _currentIndex.Get(context);
            if (currentActivityIndex > 0)
            {
                var lastChild = children[currentActivityIndex - 1];
                //Get result here, it is sync or async????
                RunningResult = RunningResult && ((IPassData)lastChild).GetResult();

                if (!RunningResult)
                {
                    if (ErrorLevel == OnError.AlwaysReturnTrue)
                        RunningResult = true;
                    if (ErrorLevel == OnError.Terminate)
                    {
                        Log.Fatal("Workflow terminated according OnError.Terminate");
                        context.Abort();
                    }
                    if (ErrorLevel == OnError.Continue)
                    {
                        //do nothing, just continue
                    }
                    if (ErrorLevel == OnError.JustShowWarning)
                    {
                        Log.Warn("Warning:\n" + lastChild.DisplayName + " Error happened, but we ignore it");
                        RunningResult = true;
                    }
                    if (ErrorLevel == OnError.StopCurrentScript)
                    {
                        Log.Error("Error:\n" + lastChild.DisplayName + " Error happened, stop current script.");
                        return;
                    }
                }
                //set variables value ((AutomationActivity)nextChild).Name to _runningResult
                AddVariable(lastChild.DisplayName.Replace(" ", "_").Replace(":","_"), RunningResult.ToString());
                SetVariableValueByContext(context, lastChild.DisplayName.Replace(" ", "_").Replace(":", "_"), RunningResult.ToString());
            }
            if (currentActivityIndex == children.Count)
            {
                //if the currentActivityIndex is equal to the count of MySequence's Activities
                //MySequence is complete
                SetFinalResult();
                return;
            }

            if (_onChildComplete == null)
            {
                //on completion of the current child, have the runtime call back on this method
                _onChildComplete = InternalExecute;
            }

            //grab the next Activity in MySequence.Activities and schedule it
            var nextChild = children[currentActivityIndex];
            ((IPassData) nextChild).PassData(InstanceId, UserData);
            var child = nextChild as AutomationActivity;
            if (child != null)
            {
                child.SetHost(Host);
                child.SetParentResultId(ResultId);
            }
            context.ScheduleActivity(nextChild, _onChildComplete);

            ////Get result here, it is sync or async???? not important, this is a template, should not calculate the result

            //_runningResult = _runningResult && ((IPassData)nextChild).GetResult();
            //if (!_runningResult)
            //{
            //    if (ErrorLevel == OnError.AlwaysReturnTrue)
            //        _runningResult = true;
            //    //if (ErrorLevel == OnError.Terminate)
            //    //{
            //    //    //terminate the instance (send a status to instance)
            //    //}
            //    if (ErrorLevel == OnError.Continue)
            //    {
            //        //do nothing, just continue
            //    }
            //    if (ErrorLevel == OnError.JustShowWarning)
            //    {
            //        //do nothing, log warning
            //        Log.Warn("Warning:\n" + DisplayName + " Error happened, but we ignore it");
            //        _runningResult = true;
            //    }
            //    if (ErrorLevel == OnError.StopCurrentScript)
            //    {
            //        //log error, then return
            //    }
            //}

            //increment the currentIndex
            _currentIndex.Set(context, ++currentActivityIndex);
        }
 public Sequence()
     : base()
 {
     this.lastIndexHint = new Variable<int>();
     this.onChildComplete = new CompletionCallback(InternalExecute);
 }
 private void ScheduleCondition(NativeActivityContext context)
 {
     if (this.onConditionComplete == null)
     {
         this.onConditionComplete = new CompletionCallback<bool>(this.OnConditionComplete);
     }
     context.ScheduleActivity<bool>(this.Condition, this.onConditionComplete, null);
 }
 public Sequence()
 {
     this.onChildComplete = new CompletionCallback(this.InternalExecute);
 }
        void OnBranchComplete(NativeActivityContext context, ActivityInstance completedInstance)
        {
            if (this.CompletionCondition != null && !this.hasCompleted.Get(context))
            {
                // If we haven't completed, we've been requested to cancel, and we've had a child
                // end in a non-Closed state then we should cancel ourselves.
                if (completedInstance.State != ActivityInstanceState.Closed && context.IsCancellationRequested)
                {
                    context.MarkCanceled();
                    this.hasCompleted.Set(context, true);
                    return;
                }

                if (this.onConditionComplete == null)
                {
                    this.onConditionComplete = new CompletionCallback<bool>(OnConditionComplete);
                }

                context.ScheduleActivity(this.CompletionCondition, this.onConditionComplete);
            }
        }
Exemple #59
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 // Methods
 public Checkpoint()
 {
     this.onChildComplete = new CompletionCallback(this.InternalExecute);
 }
        void ScheduleCondition(NativeActivityContext context)
        {
            Fx.Assert(this.Condition != null, "validated in OnOpen");
            if (this.onConditionComplete == null)
            {
                this.onConditionComplete = new CompletionCallback<bool>(OnConditionComplete);
            }

            context.ScheduleActivity(this.Condition, this.onConditionComplete);
        }