System.Net.HttpConnection.OnRead C# (CSharp) Method

		void OnRead (IAsyncResult ares)
		{
			HttpConnection cnc = (HttpConnection) ares.AsyncState;
			int nread = -1;
			try {
				nread = stream.EndRead (ares);
				ms.Write (buffer, 0, nread);
				if (ms.Length > 32768) {
					SendError ("Bad request", 400);
					Close (true);
					return;
				}
			} catch {
				if (ms != null && ms.Length > 0)
					SendError ();
				if (sock != null)
					CloseSocket ();
				return;
			}

			if (nread == 0) {
				//if (ms.Length > 0)
				//	SendError (); // Why bother?
				CloseSocket ();
				return;
			}

			if (ProcessInput (ms)) {
				if (!context.HaveError)
					context.Request.FinishInitialization ();

				if (context.HaveError) {
					SendError ();
					Close (true);
					return;
				}

				if (!epl.BindContext (context)) {
					SendError ("Invalid host", 400);
					Close (true);
				}
				context_bound = true;
				return;
			}
			stream.BeginRead (buffer, 0, BufferSize, OnRead, cnc);
		}