public static MethodContinuationData Read(Message message, ISerializerProvider serializerProvider)
{
return(new MethodContinuationData
{
IntentId = (string)message.Data["IntentId"],
Service = (ServiceId)message.Data["Service"],
Method = (PersistedMethodId)message.Data["Method"],
TaskId = (string)message.Data["TaskId"],
Caller = (CallerDescriptor)message.Data["Caller"],
State = MethodInvocationDataTransformer.TryGetMethodContinuationState(message),
Result = new SerializedValueContainer(
(string)message.Data["Format"],
message.Data["Result"],
serializerProvider)
});
}
private async Task HandleCommandOrQuery(Message message)
{
var invocationData = MethodInvocationDataTransformer.Read(message, _serializerProvider);
var communicationMessage = new CommunicationMessage(message);
TaskCompletionSource <InvokeRoutineResult> tcs = null;
if (message.Data.TryGetValue("Notification", out var sink))
{
tcs = (TaskCompletionSource <InvokeRoutineResult>)sink;
communicationMessage.WaitForResult = true;
}
var result = await _localTransitionRunner.RunAsync(invocationData, communicationMessage);
tcs?.TrySetResult(result);
}
public async Task <InvokeRoutineResult> InvokeAsync(
MethodInvocationData data,
InvocationPreferences preferences)
{
var message = new Message
{
Type = MessageType.InvokeMethod,
};
MethodInvocationDataTransformer.Write(message, data, _serializer);
var result = new InvokeRoutineResult
{
Outcome = InvocationOutcome.Scheduled
};
if (preferences.Synchronous)
{
var completionNotification = new TaskCompletionSource <InvokeRoutineResult>();
message.Data["Notification"] = completionNotification;
_messageHub.Schedule(message);
result = await completionNotification.Task;
if (result.Result != null)
{
result.Result = TaskResult.CreateEmpty(preferences.ResultValueType);
_serializer.Populate(_serializer.SerializeToString(result.Result), (IValueContainer)result.Result);
}
}
else if (preferences.LockMessage)
{
result.MessageHandle = new MessageHandle(message, _messageHub);
}
else
{
_messageHub.Schedule(message);
}
return(result);
}
