System.Net.HttpWebRequest.HttpWebRequest.Abort C# (CSharp) Method

		public override void Abort ()
		{
			if (Interlocked.CompareExchange (ref aborted, 1, 0) == 1)
				return;

			if (haveResponse && finished_reading)
				return;

			haveResponse = true;
			if (abortHandler != null) {
				try {
					abortHandler (this, EventArgs.Empty);
				} catch (Exception) {}
				abortHandler = null;
			}

			if (asyncWrite != null) {
				WebAsyncResult r = asyncWrite;
				if (!r.IsCompleted) {
					try {
						WebException wexc = new WebException ("Aborted.", WebExceptionStatus.RequestCanceled); 
						r.SetCompleted (false, wexc);
						r.DoCallback ();
					} catch {}
				}
				asyncWrite = null;
			}			

			if (asyncRead != null) {
				WebAsyncResult r = asyncRead;
				if (!r.IsCompleted) {
					try {
						WebException wexc = new WebException ("Aborted.", WebExceptionStatus.RequestCanceled); 
						r.SetCompleted (false, wexc);
						r.DoCallback ();
					} catch {}
				}
				asyncRead = null;
			}			

			if (writeStream != null) {
				try {
					writeStream.Close ();
					writeStream = null;
				} catch {}
			}

			if (webResponse != null) {
				try {
					webResponse.Close ();
					webResponse = null;
				} catch {}
			}
		}