/// <inheritdoc />
public void SendResponseErrorMessage(string replyQueue, RequestMessage requestMessage, Exception exception)
{
var responseErrorMessage = new ResponseErrorMessage
{
RequesterServerName = requestMessage.RequesterServerName,
RequesterServiceName = requestMessage.RequesterServiceName,
ResponderServerName = _processInformation.MachineName,
ResponderServiceName = _messageBusConfig.ServiceName,
RequestId = requestMessage.RequestId,
ReplyQueue = replyQueue,
RequestMessage = requestMessage,
Exception = exception,
RequestDateTime = requestMessage.RequestDateTime,
ResponseDateTime = DateTimeOffset.Now,
CompletedDateTime = null
};
SendToMessageBroker(responseErrorMessage);
}
internal void HandleClientMessage(object sender, MessageEventArgs args)
{
var msg = default(IMessage);
try
{
msg = Serializer.Deserialize(args.Data, MessageTypeProvider, this);
}
catch (JsonServicesException ex)
{
if (ex.MessageId == null)
{
// don't know how to route a message when its identity is unknown
UnhandledException?.Invoke(this, new ThreadExceptionEventArgs(ex));
return;
}
// handle it as an error response
msg = new ResponseErrorMessage
{
Id = ex.MessageId,
Error = new Error(ex),
};
}
catch (Exception ex)
{
// message identity is unknown because it's a generic exception
UnhandledException?.Invoke(this, new ThreadExceptionEventArgs(ex));
return;
}
// match the response with the pending request message
if (msg is ResponseMessage responseMessage)
{
HandleResponseMessage(responseMessage, args.Data);
return;
}
// handle request message (server-side event)
HandleRequestMessage((RequestMessage)msg);
}
/// <inheritdoc />
/// <summary>
/// Exception in Request Handler
/// </summary>
/// <param name="requestMessage">Request message</param>
/// <param name="responseErrorMessage">Response error message</param>
public RequestHandlerException(RequestMessage requestMessage, ResponseErrorMessage responseErrorMessage) : base("Exception in Request Handler", responseErrorMessage.Exception)
{
Data.Add(nameof(requestMessage), requestMessage?.TrySerializeToJson());
Data.Add(nameof(responseErrorMessage), responseErrorMessage.TrySerializeToJson());
}
