public static async Task <TRes> RequestAsync <TReq, TRes>(this IGatePublisher gatePublisher, string serviceName, string topicName, TReq gateRequest,
int requestTimeoutInSeconds,
CancellationToken cancellationToken)
{
serviceName = serviceName ?? throw new ArgumentNullException(nameof(serviceName));
topicName = topicName ?? throw new ArgumentNullException(nameof(topicName));
var message = Serializer.Serialize(gateRequest);
var reply = await gatePublisher.RequestAsync(serviceName, topicName, message, requestTimeoutInSeconds, cancellationToken);
return(Serializer.Deserialize <TRes>(reply));
}
public async Task RequestAsync(string topicName, string serviceName, string servicePath)
{
var gateRequest = await HttpContext.Request.ToGateRequestAsync(servicePath);
try
{
var gateResponse =
await _gatePublisher.RequestAsync <GateRequest, GateResponse>(serviceName,
topicName, gateRequest,
_options.RequestTimeoutInSeconds,
HttpContext.RequestAborted);
await gateResponse.PopulateHttpResponseAsync(HttpContext.Response);
}
catch (TimeoutException ex)
{
_logger.LogError(ex, "Request error [{}]", HttpContext.Request.Path);
HttpContext.Response.StatusCode = StatusCodes.Status504GatewayTimeout;
}
}