private void EventLoop()
{
var task = _proxy.ExecuteRequestAsync(new Request
{
Uri = EventsUri,
Method = HttpMethod.Get,
Timeout = Timeout.Infinite
});
task.Wait();
var response = task.Result;
if (response?.StatusCode == HttpStatusCode.OK)
{
var evt = response?.Data?.FromBytes <Event>();
if (evt != null)
{
EventsUri = new Uri(evt.Links?.Resync?.Href ?? evt.Links.Next.Href, UriKind.Relative);
if (evt.Links?.Resync == null)
{
OnEventReceived?.Invoke(this, new EventReceivedEventArgs
{
Resource = evt
});
}
}
}
else if (response?.StatusCode == HttpStatusCode.Conflict)
{
_error = response?.Data?.FromBytes <Error>();
Stop();
}
}
/// <summary>
/// Вызывает нужный метод-обработчик на основе типа события из БД
/// </summary>
private void HandleDbNotification(object sender, NpgsqlNotificationEventArgs?e)
{
_logger.LogTrace($"Получено новое событие от БД {GetDbLogName()}: " +
$"PID = {e?.PID}, " +
$"Channel = \"{e?.Channel}\", " +
$"Payload = \"{e?.Payload}\"");
if (!String.IsNullOrEmpty(e?.Channel) && _eventsToSubscribe.Contains(e.Channel))
{
try
{
_logger.LogTrace($"Вызов обработчика для события от БД {GetDbLogName()} с PID = {e.PID} (channel = \"{e.Channel}\")...");
OnEventReceived?.Invoke(this, new DbEvent(_dbOptions, e.Channel, e.Payload));
_logger.LogTrace($"Вызов обработчика для события от БД {GetDbLogName()} с PID = {e.PID} (channel = \"{e.Channel}\") завершен");
}
catch (Exception ex)
{
_logger.LogError(ex, $"Необработанное исключение при вызове обработка события от БД {GetDbLogName()} с PID = {e.PID} (channel = \"{e.Channel}\")");
}
}
else
{
_logger.LogTrace($"Нет обработчиков для события из БД {GetDbLogName()} c PID = {e?.PID} (channel = \"{e?.Channel}\")");
}
}
private async Task Consumer_Received(object sender, BasicDeliverEventArgs eventArgs)
{
var eventName = eventArgs.RoutingKey;
var message = Encoding.UTF8.GetString(eventArgs.Body);
var integrationEventReceivedArgs = new IntegrationEventReceivedArgs()
{
EventName = eventName,
Message = message
};
try
{
await OnEventReceived?.Invoke(this, integrationEventReceivedArgs);
}
catch (Exception ex)
{
_logger.LogWarning(ex, "----- ERROR Processing message \"{Message}\"", message);
}
// Even on exception we take the message off the queue.
// in a REAL WORLD app this should be handled with a Dead Letter Exchange (DLX).
// For more information see: https://www.rabbitmq.com/dlx.html
_consumerChannel.BasicAck(eventArgs.DeliveryTag, multiple: false);
}
public void NotifyEventReceived(IntegrationEvent integrationEvent)
{
Events.Add(integrationEvent);
var eventArgs = new EventReceivedNotifierEventArgs()
{
Event = integrationEvent
};
OnEventReceived?.Invoke(this, eventArgs);
}
protected void Event <TEventData>(Expression <Func <Event <TEventData> > > propertyExpression, string fieldName)
{
var machineEvent = propertyExpression.Compile().Invoke();
_messagesToEventsMap[typeof(TEventData)] = machineEvent;
_acceptedMessageMap.Add(new MessageBind(typeof(TEventData), fieldName));
base.Event(propertyExpression);
DuringAny(
When(machineEvent).Then(
ctx =>
OnEventReceived.Invoke(this,
new EventReceivedData <TEventData, TSagaData>(ctx.Event, ctx.Data, ctx.Instance))));
}
private void ClientOnOnMessageReceived(RpcClient rpcClient1, RPCMessage rpcMessage)
{
switch (rpcMessage)
{
case RPCResponseMessage responseMessage:
if (!_messageResponsesHandlers.TryRemove(responseMessage.RequestMessageId, out var value))
{
return;
}
value.Message = responseMessage;
value.Event.Set();
break;
case RPCEventMessage eventMessage:
if (!_previousMessages.TryGetValue(eventMessage.MessageId, out _))
{
_previousMessages.TryAdd(eventMessage.MessageId, null);
var edea = EventDataEventArgs.Retrieve(eventMessage.ServiceName, eventMessage.EventName, eventMessage.EventArgs);
OnEventReceived?.Invoke(this, edea);
EventDataEventArgs.Store(edea);
}
break;
case RPCPushMessage pushMessage:
if (!_previousMessages.TryGetValue(pushMessage.MessageId, out _))
{
_previousMessages.TryAdd(pushMessage.MessageId, null);
var evArgs = ReferencePool <EventArgs <RPCPushMessage> > .Shared.New();
evArgs.Item1 = pushMessage;
OnPushMessageReceived?.Invoke(this, evArgs);
evArgs.Item1 = null;
ReferencePool <EventArgs <RPCPushMessage> > .Shared.Store(evArgs);
}
break;
case RPCError errorMessage:
var respMsg = RPCResponseMessage.Retrieve(errorMessage);
foreach (var mHandler in _messageResponsesHandlers.ToArray())
{
mHandler.Value.Message = respMsg;
mHandler.Value.Event.Set();
_messageResponsesHandlers.TryRemove(mHandler.Key, out _);
}
break;
}
}
public LANClient(ILogger <LANClient> logger)
{
var selfAddresses = NetworkInterface.GetAllNetworkInterfaces().SelectMany(ni => ni.GetIPProperties().UnicastAddresses.Select(ua => ua.Address.ToString()));
_logger = logger;
try
{
receiveUdpClient = new UdpClient(DefaultUdpPort)
{
EnableBroadcast = true
};
}
catch (Exception ex)
{
_logger.LogDebug(ex, "Exception");
throw;
}
Task.Run(async() =>
{
try
{
while (true)
{
var receivedResults = await receiveUdpClient.ReceiveAsync();
if (selfAddresses.Contains(receivedResults.RemoteEndPoint.Address.ToString()))
{
//ブロードキャストを自分で受信(無視)
continue;
}
_logger.LogDebug($"UDP受信:{receivedResults.RemoteEndPoint.Address.ToString()} {BytesConvert.ToHexString(receivedResults.Buffer)}");
OnEventReceived?.Invoke(this, (receivedResults.RemoteEndPoint.Address.ToString(), receivedResults.Buffer));
}
}
catch (System.ObjectDisposedException)
{
//握りつぶす
}
catch (Exception ex)
{
_logger.LogDebug(ex, "Exception");
}
});
}
private void RegisterSubscriptionClientMessageHandler()
{
_subscriptionClient.RegisterMessageHandler(
async(message, token) =>
{
var eventName = $"{message.Label}";
var messageData = Encoding.UTF8.GetString(message.Body);
var integrationEventReceivedArgs = new IntegrationEventReceivedArgs()
{
EventName = eventName,
Message = messageData
};
await Task.Run(async() => await(OnEventReceived?.Invoke(this, integrationEventReceivedArgs) ?? Task.CompletedTask));
await _subscriptionClient.CompleteAsync(message.SystemProperties.LockToken);
},
new MessageHandlerOptions(ExceptionReceivedHandler)
{
MaxConcurrentCalls = 10, AutoComplete = false
});
}
public InMemoryEventSubscriber(BlockingCollection <IntegrationEvent> events)
{
_events = events;
Task.Run(async() =>
{
foreach (var integrationEvent in _events.GetConsumingEnumerable())
{
string eventName = integrationEvent.GetType().Name;
if (subscriptions.Contains(eventName))
{
var eventArgs = new IntegrationEventReceivedArgs()
{
EventName = eventName,
Message = JsonConvert.SerializeObject(integrationEvent)
};
if (OnEventReceived != null)
{
await OnEventReceived.Invoke(this, eventArgs);
}
}
}
});
}
private void Consume(object sender, BasicDeliverEventArgs @event)
{
_logger.LogInformation($"received message at {DateTime.UtcNow}, routing key: {@event.RoutingKey}");
_deliveryTag = @event.DeliveryTag;
var content = Encoding.UTF8.GetString(@event.Body);
_logger.LogInformation($"raw content is {content}");
var baseJsonContent = JsonConvert.DeserializeObject <Dictionary <string, object> >(content);
var id = GetId(baseJsonContent);
if (!id.HasValue)
{
throw new ArgumentNullException(nameof(id));
}
var received = new Received(id.Value, @event.RoutingKey, content, @event.BasicProperties.ReplyTo, @event.BasicProperties.CorrelationId);
OnEventReceived?.Invoke(sender, received);
}
private static void FireEvent(int pid, EventType eventType, int[] args)
{
OnEventReceived?.Invoke(pid, eventType, args);
}
//
private static void FireEvent(string pid, GameEvents gameevent, int[] args)
{
OnEventReceived?.Invoke(pid, gameevent, args);
}
private void Connector_OnEventReceived(object sender, RPCEventArgs e)
{
OnEventReceived?.Invoke(this, e);
}