void DispatchEvent(EpoxyHeaders headers, EpoxyProtocol.MessageData messageData, ArraySegment <byte> layerData)
{
if (messageData.IsError)
{
logger.Site().Error(
"{0} Received event with an error message. Only payload messages are allowed. Conversation ID: {1}",
this,
headers.conversation_id);
return;
}
Task.Run(
async() =>
{
IMessage request = Message.FromPayload(Unmarshal.From(messageData.Data));
var totalTime = Stopwatch.StartNew();
var requestMetrics = Metrics.StartRequestMetrics(ConnectionMetrics);
var receiveContext = new RelayEpoxyReceiveContext(this, ConnectionMetrics, requestMetrics);
IBonded bondedLayerData = (layerData.Array == null) ? null : Unmarshal.From(layerData);
ILayerStack layerStack;
Error layerError = parentTransport.GetLayerStack(requestMetrics.request_id, out layerStack);
if (layerError == null)
{
layerError = LayerStackUtils.ProcessOnReceive(
layerStack,
MessageType.EVENT,
receiveContext,
bondedLayerData,
logger);
}
if (layerError != null)
{
logger.Site().Error(
"{0}: Receiving event {1}/{2}.{3} failed due to layer error (Code: {4}, Message: {5}).",
this,
headers.conversation_id,
headers.service_name,
headers.method_name,
layerError.error_code,
layerError.message);
return;
}
await serviceHost.DispatchEvent(headers.service_name, headers.method_name, receiveContext, request);
Metrics.FinishRequestMetrics(requestMetrics, totalTime);
metrics.Emit(requestMetrics);
});
}