private void ProcessMessage(string nsPayload)
{
var msg = JObject.Parse(nsPayload);
var id = msg["id"].Value(0);
var accepted = msg["accepted"].Value(false);
var targetId = msg["targetId"].Value(String.Empty);
var @event = msg["event"].Value(string.Empty);
var error = msg["error"].Value(string.Empty);
var reason = msg["reason"].Value(string.Empty);
var data = msg["data"].Value(string.Empty);
// If a response retrieve its associated request.
if (id > 0)
{
if (!_sents.TryGetValue(id, out Sent sent))
{
_logger.LogError($"ProcessMessage() | received response does not match any sent request [id:{id}]");
return;
}
if (accepted)
{
_logger.LogDebug($"ProcessMessage() | request succeed [method:{sent.RequestMessage.Method}, id:{sent.RequestMessage.Id}]");
sent.Resolve?.Invoke(data);
}
else if (!error.IsNullOrWhiteSpace())
{
// 在 Node.js 实现中，error 的值可能是 "Error" 或 "TypeError"。
_logger.LogWarning($"ProcessMessage() | request failed [method:{sent.RequestMessage.Method}, id:{sent.RequestMessage.Id}]: {reason}");
sent.Reject?.Invoke(new Exception(reason));
}
else
{
_logger.LogError($"ProcessMessage() | received response is not accepted nor rejected [method:{sent.RequestMessage.Method}, id:{sent.RequestMessage.Id}]");
}
}
// If a notification emit it to the corresponding entity.
else if (!targetId.IsNullOrWhiteSpace() && [email protected]())
{
if (@event == "running")
{
RunningEvent?.Invoke(targetId);
}
MessageEvent?.Invoke(targetId, @event, data);
}
// Otherwise unexpected message.
else
{
_logger.LogError($"ProcessMessage() | received message is not a response nor a notification: {nsPayload}");
}
}
private static void OnResuming(RunningModeEventArgs args)
{
RunningEvent?.Invoke(null, args);
}