private static void InitWorkflow()
{
_reactionRegistrar.Init(_pageMonitor.CurrentPage);
_socket.Message += (sender, args) =>
{
_workflow.Queue(args.Message);
};
_socket.SocketStarted += (sender, args) =>
{
_workflow.Start(_messageFinder, _socket);
};
_pageMonitor.PageChanged += (sender, args) =>
{
_reactionRegistrar.Init(args.NewPage);
var msg = UIMessage.Create <PageChanged>().ToJson();
_socket.Send(msg);
};
if (_loggingEnabled)
{
_socket.Trace += (sender, args) =>
{
Debug.WriteLine($"{AppName}: {args.Description}");
};
}
_pageMonitor.Start();
}
/// <summary>
/// Execute the queued message.
/// </summary>
private void Consumer()
{
try
{
lock (_lock)
{
ConsumerThreads++;
}
foreach (var message in _queue.GetConsumingEnumerable(_cancellationSource.Token))
{
if (_queue.IsCompleted)
{
return;
}
var request = Parse(message);
// skip null request
if (request == null)
{
continue;
}
var context = new UIMessageContext
{
Message = message,
ShouldQueue = false,
Request = request,
Response = null
};
ExecuteDesignAction(context);
// add it back for later processing
if (context.ShouldQueue)
{
_queue.TryAdd(message, AddWaitTimeMs, _cancellationSource.Token);
Task.Delay(QueueDelayTimeMs).Wait();
}
else
{
try
{
var json = context.Response?.ToJson();
if (!string.IsNullOrWhiteSpace(json))
{
_socket.Send(json);
}
}
catch (Exception)
{
// ignored
}
}
context.Response = null;
}
}
catch (OperationCanceledException)
{
// ignored
}
}
