| // 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" |
| #include "net/url_request/url_fetcher_delegate.h" |
| |
| namespace net { |
| class URLFetcher; |
| class URLRequestContextGetter; |
| } |
| |
| namespace update_client { |
| |
| // Implements a CRX downloader in top of the URLFetcher. |
| class UrlFetcherDownloader : public CrxDownloader, |
| public net::URLFetcherDelegate { |
| public: |
| UrlFetcherDownloader(std::unique_ptr<CrxDownloader> successor, |
| net::URLRequestContextGetter* context_getter); |
| ~UrlFetcherDownloader() override; |
| |
| private: |
| // Overrides for CrxDownloader. |
| void DoStartDownload(const GURL& url) override; |
| |
| // Overrides for URLFetcherDelegate. |
| void OnURLFetchComplete(const net::URLFetcher* source) override; |
| void OnURLFetchDownloadProgress(const net::URLFetcher* source, |
| int64_t current, |
| int64_t total, |
| int64_t current_network_bytes) override; |
| |
| void CreateDownloadDir(); |
| void StartURLFetch(const GURL& url); |
| |
| THREAD_CHECKER(thread_checker_); |
| |
| std::unique_ptr<net::URLFetcher> url_fetcher_; |
| net::URLRequestContextGetter* context_getter_ = nullptr; |
| |
| // Contains a temporary download directory for the downloaded file. |
| base::FilePath download_dir_; |
| |
| base::TimeTicks download_start_time_; |
| |
| int64_t downloaded_bytes_ = -1; |
| int64_t total_bytes_ = -1; |
| |
| DISALLOW_COPY_AND_ASSIGN(UrlFetcherDownloader); |
| }; |
| |
| } // namespace update_client |
| |
| #endif // COMPONENTS_UPDATE_CLIENT_URL_FETCHER_DOWNLOADER_H_ |