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);
var nativeUri = UriHelper.ToNativeUri(RequestUri);
NativeMethods.http_request_open(native, Method, nativeUri, DownloaderAccessPolicy.NoPolicy);
NativeMethods.uri_free(nativeUri);
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)
NativeMethods.http_request_set_header(native, "content-length", request_length.ToString(), false);
}
foreach (string header in Headers)
{
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);
}
