- virtual void OnDownloadCanceled(RequestId reqId) {}
- virtual void OnDownloadCompleted(RequestId reqId, const Tizen::Base::String &path);
- virtual void OnDownloadFailed(RequestId reqId, result r, const Tizen::Base::String &errorCode) {}
- virtual void OnDownloadInProgress(RequestId reqId, unsigned long long receivedSize, unsigned long long totalSize) {}
- virtual void OnDownloadPaused(RequestId reqId) {}