/// <summary>
/// Handles the middleware.
/// </summary>
public async Task Invoke(HttpContext context)
{
var path = _httpContextService.Path;
if (_settings?.Stub?.HealthcheckOnRootUrl == true && path == "/")
{
_httpContextService.SetStatusCode(HttpStatusCode.OK);
await _httpContextService.WriteAsync("OK");
return;
}
if (_segmentsToIgnore.Any(s => path.Contains(s, StringComparison.OrdinalIgnoreCase)))
{
await _next(context);
return;
}
var correlationId = Guid.NewGuid().ToString();
var requestLogger = _requestLoggerFactory.GetRequestLogger();
requestLogger.SetCorrelationId(correlationId);
ResponseModel response = null;
try
{
response = await HandleRequest(correlationId);
}
catch (RequestValidationException e)
{
await HandleRequestValidationException(correlationId, e);
}
catch (Exception e)
{
HandleException(correlationId, e);
}
var loggingResult = requestLogger.GetResult();
var jsonLoggingResult = JObject.FromObject(loggingResult);
var enableRequestLogging = _settings?.Storage?.EnableRequestLogging ?? false;
if (enableRequestLogging)
{
_logger.LogInformation($"Request: {jsonLoggingResult}");
}
await _stubContext.AddRequestResultAsync(loggingResult, response);
// We need to map the model to a DTO here, because the frontend expects that.
await _requestNotify.NewRequestReceivedAsync(_mapper.Map <RequestOverviewDto>(loggingResult));
}
// ReSharper disable once UnusedMember.Global
public async Task Invoke(HttpContext context)
{
var path = _httpContextService.Path;
if (_segmentsToIgnore.Any(s => path.Contains(s, StringComparison.OrdinalIgnoreCase)))
{
await _next(context);
return;
}
const string correlationHeaderKey = "X-HttPlaceholder-Correlation";
var correlation = Guid.NewGuid().ToString();
var requestLogger = _requestLoggerFactory.GetRequestLogger();
requestLogger.SetCorrelationId(correlation);
try
{
// Enable rewind here to be able to read the posted body multiple times.
_httpContextService.EnableRewind();
// Log the request here
requestLogger.LogRequestParameters(
_httpContextService.Method,
_httpContextService.DisplayUrl,
_httpContextService.GetBody(),
_clientDataResolver.GetClientIp(),
_httpContextService.GetHeaders());
_httpContextService.ClearResponse();
_httpContextService.TryAddHeader(correlationHeaderKey, correlation);
var response = await _stubRequestExecutor.ExecuteRequestAsync();
_httpContextService.SetStatusCode(response.StatusCode);
foreach (var(key, value) in response.Headers)
{
_httpContextService.AddHeader(key, value);
}
if (response.Body != null)
{
await _httpContextService.WriteAsync(response.Body);
}
}
catch (RequestValidationException e)
{
_httpContextService.SetStatusCode((int)HttpStatusCode.InternalServerError);
_httpContextService.TryAddHeader(correlationHeaderKey, correlation);
_logger.LogInformation($"Request validation exception thrown: {e.Message}");
}
catch (Exception e)
{
_httpContextService.SetStatusCode((int)HttpStatusCode.InternalServerError);
_httpContextService.TryAddHeader(correlationHeaderKey, correlation);
_logger.LogWarning($"Unexpected exception thrown: {e}");
}
var loggingResult = requestLogger.GetResult();
var jsonLoggingResult = JObject.FromObject(loggingResult);
var enableRequestLogging = _settings.Storage?.EnableRequestLogging ?? false;
if (enableRequestLogging)
{
_logger.LogInformation(jsonLoggingResult.ToString());
}
await _stubContext.AddRequestResultAsync(loggingResult);
// We need to map the model to a DTO here, because the frontend expected that.
await _requestNotify.NewRequestReceivedAsync(_mapper.Map <RequestResultDto>(loggingResult));
}
