private static object ReturnIdentity(FeatureContext featureContext)
{
return(featureContext);
}
private async void ProcessRequestAsync(object requestContextObj)
{
var requestContext = requestContextObj as RequestContext;
try
{
if (Stopping)
{
SetFatalResponse(requestContext, 503);
return;
}
object context = null;
Interlocked.Increment(ref _outstandingRequests);
try
{
var featureContext = new FeatureContext(requestContext);
context = _application.CreateContext(featureContext.Features);
try
{
await _application.ProcessRequestAsync(context).SupressContext();
await featureContext.OnResponseStart();
}
finally
{
await featureContext.OnCompleted();
}
_application.DisposeContext(context, null);
requestContext.Dispose();
}
catch (Exception ex)
{
LogHelper.LogException(_logger, "ProcessRequestAsync", ex);
_application.DisposeContext(context, ex);
if (requestContext.Response.HasStarted)
{
requestContext.Abort();
}
else
{
// We haven't sent a response yet, try to send a 500 Internal Server Error
requestContext.Response.Headers.Clear();
SetFatalResponse(requestContext, 500);
}
}
finally
{
if (Interlocked.Decrement(ref _outstandingRequests) == 0 && Stopping)
{
LogHelper.LogInfo(_logger, "All requests drained.");
_shutdownSignal.TrySetResult(0);
}
}
}
catch (Exception ex)
{
LogHelper.LogException(_logger, "ProcessRequestAsync", ex);
requestContext.Abort();
}
}
public StandardFeatureCollection(FeatureContext featureContext)
{
_featureContext = featureContext;
}