private void ProcessRequest(HttpListenerContext context)
{
if (context == null)
return;
Task.Factory.StartNew(() =>
{
var ctx = new HttpListenerContextAdpater(context, SystemConfiguration, bufferPool);
if (concurrentRequestSemaphore.Wait(TimeSpan.FromSeconds(5)) == false)
{
try
{
HandleTooBusyError(ctx);
}
catch (Exception e)
{
logger.WarnException("Could not send a too busy error to the client", e);
}
return;
}
try
{
Interlocked.Increment(ref physicalRequestsCount);
#if DEBUG
recentRequests.Enqueue(ctx.Request.RawUrl);
while (recentRequests.Count > 50)
{
string _;
recentRequests.TryDequeue(out _);
}
#endif
if (ChangesQuery.IsMatch(ctx.GetRequestUrl()))
HandleChangesRequest(ctx, () => { });
else
HandleActualRequest(ctx);
}
finally
{
concurrentRequestSemaphore.Release();
}
});
}
private void GetContext(IAsyncResult ar)
{
HttpListenerContextAdpater ctx;
try
{
HttpListenerContext httpListenerContext = listener.EndGetContext(ar);
ctx = new HttpListenerContextAdpater(httpListenerContext, SystemConfiguration, bufferPool);
//setup waiting for the next request
listener.BeginGetContext(GetContext, null);
}
catch (Exception)
{
// can't get current request / end new one, probably
// listener shutdown
return;
}
if (concurrentRequestSemaphore.Wait(TimeSpan.FromSeconds(5)) == false)
{
HandleTooBusyError(ctx);
return;
}
try
{
Interlocked.Increment(ref physicalRequestsCount);
if (ChangesQuery.IsMatch(ctx.GetRequestUrl()))
HandleChangesRequest(ctx, () => { });
else
HandleActualRequest(ctx);
}
finally
{
concurrentRequestSemaphore.Release();
}
}
private void GetContext(IAsyncResult ar)
{
IHttpContext ctx;
try
{
ctx = new HttpListenerContextAdpater(listener.EndGetContext(ar), Configuration);
//setup waiting for the next request
listener.BeginGetContext(GetContext, null);
}
catch(InvalidOperationException)
{
// can't get current request / end new one, probably
// listner shutdown
return;
}
catch (HttpListenerException)
{
// can't get current request / end new one, probably
// listner shutdown
return;
}
if (concurretRequestSemaphore.Wait(TimeSpan.FromSeconds(5)) == false)
{
HandleTooBusyError(ctx);
return;
}
try
{
HandleActualRequest(ctx);
}
finally
{
concurretRequestSemaphore.Release();
}
}
private void ProcessRequest(HttpListenerContext context)
{
IHttpContext ctx = new HttpListenerContextAdpater(context, new InMemoryRavenConfiguration
{
VirtualDirectory = "/"
}, bufferPool);
try
{
foreach (var responder in responders.Where(x => x.WillRespond(ctx)))
{
responder.Respond(ctx);
return;
}
ctx.SetStatusToBadRequest();
}
catch (Exception)
{
ctx.SetStatusToBadRequest();
}
finally
{
ctx.FinalizeResponse();
}
}
