public HttpListenerContext EndGetContext(IAsyncResult asyncResult)
{
CheckDisposed();
if (asyncResult == null)
{
throw new ArgumentNullException("asyncResult");
}
ListenerAsyncResult ares = asyncResult as ListenerAsyncResult;
if (ares == null)
{
throw new ArgumentException("Wrong IAsyncResult.", "asyncResult");
}
if (ares.EndCalled)
{
throw new ArgumentException("Cannot reuse this IAsyncResult");
}
ares.EndCalled = true;
if (!ares.IsCompleted)
{
ares.AsyncWaitHandle.WaitOne();
}
lock (wait_queue) {
int idx = wait_queue.IndexOf(ares);
if (idx >= 0)
{
wait_queue.RemoveAt(idx);
}
}
HttpListenerContext context = ares.GetContext();
context.ParseAuthentication(SelectAuthenticationScheme(context));
return(context); // This will throw on error.
}
internal void RegisterContext(HttpListenerContext context)
{
lock (registry)
registry [context] = context;
ListenerAsyncResult ares = null;
lock (wait_queue) {
if (wait_queue.Count == 0)
{
lock (ctx_queue)
ctx_queue.Add(context);
}
else
{
ares = (ListenerAsyncResult)wait_queue [0];
wait_queue.RemoveAt(0);
}
}
if (ares != null)
{
ares.Complete(context);
}
}