void GetContext(IAsyncResult ar, CancellationToken token)
{
IHttpContext context;
try
{
var listenerContext = _listener.EndGetContext(ar);
context = new HttpListenerContextAdapter(_environment, listenerContext);
if (!token.IsCancellationRequested)
{
// setup the next request
_listener.BeginGetContext(_ => GetContext(_, token), null);
}
}
catch (InvalidOperationException)
{
// stopping probably
return;
}
catch (HttpListenerException)
{
// stopping probably
return;
}
if (false == _requestSemaphore.Wait(TimeSpan.FromSeconds(3)))
{
HandleTooBusyError(context);
return;
}
try
{
ProcessRequestInner(context);
}
finally
{
_requestSemaphore.Release();
}
}
void GetContext(IAsyncResult ar, CancellationToken token)
{
IHttpContext context;
try
{
var listenerContext = _listener.EndGetContext(ar);
context = new HttpListenerContextAdapter(_environment, listenerContext);
if (!token.IsCancellationRequested)
{
// setup the next request
_listener.BeginGetContext(_ => GetContext(_, token), null);
}
}
catch (InvalidOperationException)
{
// stopping probably
return;
}
catch (HttpListenerException)
{
// stopping probably
return;
}
if (false == _requestSemaphore.Wait(TimeSpan.FromSeconds(3)))
{
HandleTooBusyError(context);
return;
}
try
{
ProcessRequestInner(context);
}
finally
{
_requestSemaphore.Release();
}
}
