System.Net.WebConnectionStream.WebConnectionStream C# (CSharp) Method

		public WebConnectionStream (WebConnection cnc, WebConnectionData data)
		{          
			if (data == null)
				throw new InvalidOperationException ("data was not initialized");
			if (data.Headers == null)
				throw new InvalidOperationException ("data.Headers was not initialized");
			if (data.request == null)
				throw new InvalidOperationException ("data.request was not initialized");
			isRead = true;
			cb_wrapper = new AsyncCallback (ReadCallbackWrapper);
			pending = new ManualResetEvent (true);
			this.request = data.request;
			read_timeout = request.ReadWriteTimeout;
			write_timeout = read_timeout;
			this.cnc = cnc;
			string contentType = data.Headers ["Transfer-Encoding"];
			bool chunkedRead = (contentType != null && contentType.IndexOf ("chunked", StringComparison.OrdinalIgnoreCase) != -1);
			string clength = data.Headers ["Content-Length"];
			if (!chunkedRead && clength != null && clength != "") {
				try {
					contentLength = Int32.Parse (clength);
					if (contentLength == 0 && !IsNtlmAuth ()) {
						ReadAll ();
					}
				} catch {
					contentLength = Int32.MaxValue;
				}
			} else {
				contentLength = Int32.MaxValue;
			}

			// Negative numbers?
			if (!Int32.TryParse (clength, out stream_length))
				stream_length = -1;
		}