private void on_download_progress(cef_urlrequest_client_t *self, cef_urlrequest_t *request, long current, long total)
{
CheckSelf(self);
var m_request = CefUrlRequest.FromNative(request);
OnDownloadProgress(m_request, current, total);
}
private void on_request_complete(cef_urlrequest_client_t *self, cef_urlrequest_t *request)
{
CheckSelf(self);
var m_request = CefUrlRequest.FromNative(request);
OnRequestComplete(m_request);
}
private void on_download_data(cef_urlrequest_client_t *self, cef_urlrequest_t *request, void *data, UIntPtr data_length)
{
CheckSelf(self);
var m_request = CefUrlRequest.FromNative(request);
using (var stream = new UnmanagedMemoryStream((byte *)data, (long)data_length))
{
OnDownloadData(m_request, stream);
}
}
/// <summary>
/// Create a new URL request. Only GET, POST, HEAD, DELETE and PUT request
/// methods are supported. Multiple post data elements are not supported and
/// elements of type PDE_TYPE_FILE are only supported for requests originating
/// from the browser process. Requests originating from the render process will
/// receive the same handling as requests originating from Web content -- if
/// the response contains Content-Disposition or Mime-Type header values that
/// would not normally be rendered then the response may receive special
/// handling inside the browser (for example, via the file download code path
/// instead of the URL request code path). The |request| object will be marked
/// as read-only after calling this method. In the browser process if
/// |request_context| is empty the global request context will be used. In the
/// render process |request_context| must be empty and the context associated
/// with the current renderer process' browser will be used.
/// </summary>
public static CefUrlRequest Create(CefRequest request, CefUrlRequestClient client, CefRequestContext requestContext)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
var n_request = request.ToNative();
var n_client = client.ToNative();
var n_requestContext = requestContext != null?requestContext.ToNative() : null;
return(CefUrlRequest.FromNative(
cef_urlrequest_t.create(n_request, n_client, n_requestContext)
));
}
/// <summary> /// Called when some part of the response is read. |data| contains the current /// bytes received since the last call. This method will not be called if the /// UR_FLAG_NO_DOWNLOAD_DATA flag is set on the request. /// </summary> protected abstract void OnDownloadData(CefUrlRequest request, Stream data);
/// <summary> /// Notifies the client of download progress. |current| denotes the number of /// bytes received up to the call and |total| is the expected total size of the /// response (or -1 if not determined). /// </summary> protected abstract void OnDownloadProgress(CefUrlRequest request, long current, long total);
/// <summary> /// Notifies the client that the request has completed. Use the /// CefURLRequest::GetRequestStatus method to determine if the request was /// successful or not. /// </summary> protected abstract void OnRequestComplete(CefUrlRequest request);