| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef COMPONENTS_UPDATE_CLIENT_URL_FETCHER_DOWNLOADER_H_ |
| #define COMPONENTS_UPDATE_CLIENT_URL_FETCHER_DOWNLOADER_H_ |
| |
| #include <stdint.h> |
| |
| #include <memory> |
| |
| #include "base/files/file_path.h" |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/threading/thread_checker.h" |
| #include "base/time/time.h" |
| #include "components/update_client/crx_downloader.h" |
| |
| namespace network { |
| class SharedURLLoaderFactory; |
| class SimpleURLLoader; |
| struct ResourceResponseHead; |
| } // namespace network |
| |
| namespace update_client { |
| |
| // Implements a CRX downloader in top of the SimpleURLLoader. |
| class UrlFetcherDownloader : public CrxDownloader { |
| public: |
| UrlFetcherDownloader( |
| std::unique_ptr<CrxDownloader> successor, |
| scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory); |
| ~UrlFetcherDownloader() override; |
| |
| private: |
| // Overrides for CrxDownloader. |
| void DoStartDownload(const GURL& url) override; |
| |
| void CreateDownloadDir(); |
| void StartURLFetch(const GURL& url); |
| void OnURLLoadComplete(base::FilePath file_path); |
| void OnResponseStarted(const GURL& final_url, |
| const network::ResourceResponseHead& response_head); |
| THREAD_CHECKER(thread_checker_); |
| |
| scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory_; |
| std::unique_ptr<network::SimpleURLLoader> url_loader_; |
| |
| // Contains a temporary download directory for the downloaded file. |
| base::FilePath download_dir_; |
| |
| base::TimeTicks download_start_time_; |
| |
| int64_t total_bytes_ = -1; |
| |
| DISALLOW_COPY_AND_ASSIGN(UrlFetcherDownloader); |
| }; |
| |
| } // namespace update_client |
| |
| #endif // COMPONENTS_UPDATE_CLIENT_URL_FETCHER_DOWNLOADER_H_ |