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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef COMPONENTS_UPDATE_CLIENT_URL_FETCHER_DOWNLOADER_H_ |
| 6 #define COMPONENTS_UPDATE_CLIENT_URL_FETCHER_DOWNLOADER_H_ |
| 7 |
| 8 #include <stdint.h> |
| 9 |
| 10 #include "base/macros.h" |
| 11 #include "base/memory/ref_counted.h" |
| 12 #include "base/memory/scoped_ptr.h" |
| 13 #include "base/threading/thread_checker.h" |
| 14 #include "base/time/time.h" |
| 15 #include "components/update_client/crx_downloader.h" |
| 16 #include "net/url_request/url_fetcher_delegate.h" |
| 17 |
| 18 namespace net { |
| 19 class URLFetcher; |
| 20 class URLRequestContextGetter; |
| 21 } |
| 22 |
| 23 namespace update_client { |
| 24 |
| 25 // Implements a CRX downloader in top of the URLFetcher. |
| 26 class UrlFetcherDownloader : public CrxDownloader, |
| 27 public net::URLFetcherDelegate { |
| 28 protected: |
| 29 friend class CrxDownloader; |
| 30 UrlFetcherDownloader(scoped_ptr<CrxDownloader> successor, |
| 31 net::URLRequestContextGetter* context_getter, |
| 32 scoped_refptr<base::SequencedTaskRunner> task_runner); |
| 33 ~UrlFetcherDownloader() override; |
| 34 |
| 35 private: |
| 36 // Overrides for CrxDownloader. |
| 37 void DoStartDownload(const GURL& url) override; |
| 38 |
| 39 // Overrides for URLFetcherDelegate. |
| 40 void OnURLFetchComplete(const net::URLFetcher* source) override; |
| 41 void OnURLFetchDownloadProgress(const net::URLFetcher* source, |
| 42 int64_t current, |
| 43 int64_t total) override; |
| 44 scoped_ptr<net::URLFetcher> url_fetcher_; |
| 45 net::URLRequestContextGetter* context_getter_; |
| 46 scoped_refptr<base::SequencedTaskRunner> task_runner_; |
| 47 |
| 48 base::Time download_start_time_; |
| 49 |
| 50 int64_t downloaded_bytes_; |
| 51 int64_t total_bytes_; |
| 52 |
| 53 base::ThreadChecker thread_checker_; |
| 54 |
| 55 DISALLOW_COPY_AND_ASSIGN(UrlFetcherDownloader); |
| 56 }; |
| 57 |
| 58 } // namespace update_client |
| 59 |
| 60 #endif // COMPONENTS_UPDATE_CLIENT_URL_FETCHER_DOWNLOADER_H_ |
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