System.Net.Browser.BrowserHttpWebRequestInternal.InitializeNativeRequest C# (CSharp) Method

		void InitializeNativeRequest ()
		{
			native = NativeMethods.deployment_create_http_request (System.Windows.Deployment.Current.native, HttpRequestOptions.CustomHeaders);
			if (native == IntPtr.Zero)
				throw new NotSupportedException ("Failed to create unmanaged HttpRequest object");

			Events.AddHandler (native, EventIds.HttpRequest_StartedEvent, started);
			Events.AddHandler (native, EventIds.HttpRequest_WriteEvent, available);
			Events.AddHandler (native, EventIds.HttpRequest_StoppedEvent, finished);

			NativeMethods.http_request_open (native, Method, RequestUri.AbsoluteUri, DownloaderAccessPolicy.NoPolicy);

			long request_length = 0;
			byte[] body = null;
			if (request != null) {
				request.Close ();
				body = request.GetData ();
				request_length = body.Length;
			}

			if (request_length > 1) {
				// this header cannot be set directly inside the collection (hence the helper)
				Headers.SetHeader ("content-length", request_length.ToString ());
			}

			foreach (string header in Headers.AllKeys)
				NativeMethods.http_request_set_header (native, header, Headers [header], false);

			if (request_length > 1) {
				NativeMethods.http_request_set_body (native, body, body.Length);
			}
			
			NativeMethods.http_request_send (native);
		}
	}