chrome/browser/component_updater/url_fetcher_downloader.cc - Issue 449643002: Componentize component_updater: Move over a bunch of files to the component.

Side by Side Diff: chrome/browser/component_updater/url_fetcher_downloader.cc

Issue 449643002: Componentize component_updater: Move over a bunch of files to the component. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: add more checked casts Created 6 years, 4 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View unified diff | Download patch | Annotate | Revision Log

« no previous file with comments | « chrome/browser/component_updater/url_fetcher_downloader.h ('k') | chrome/browser/component_updater/widevine_cdm_component_installer.cc » ('j') | components/component_updater/DEPS » ('J')
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Hide Comments ('s')

OLD	NEW
	(Empty)
1 // Copyright 2013 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 #include "chrome/browser/component_updater/url_fetcher_downloader.h"

6

7 #include "base/logging.h"

8 #include "base/sequenced_task_runner.h"

9 #include "chrome/browser/component_updater/component_updater_utils.h"

10 #include "net/base/load_flags.h"

11 #include "net/url_request/url_fetcher.h"

12 #include "url/gurl.h"

13

14 namespace component_updater {

15

16 UrlFetcherDownloader::UrlFetcherDownloader(

17 scoped_ptr<CrxDownloader> successor,

18 net::URLRequestContextGetter* context_getter,

19 scoped_refptr<base::SequencedTaskRunner> task_runner)

20 : CrxDownloader(successor.Pass()),

21 context_getter_(context_getter),

22 task_runner_(task_runner),

23 downloaded_bytes_(-1),

24 total_bytes_(-1) {

25 }

26

27 UrlFetcherDownloader::~UrlFetcherDownloader() {

28 DCHECK(thread_checker_.CalledOnValidThread());

29 }

30

31 void UrlFetcherDownloader::DoStartDownload(const GURL& url) {

32 DCHECK(thread_checker_.CalledOnValidThread());

33

34 url_fetcher_.reset(

35 net::URLFetcher::Create(0, url, net::URLFetcher::GET, this));

36 url_fetcher_->SetRequestContext(context_getter_);

37 url_fetcher_->SetLoadFlags(net::LOAD_DO_NOT_SEND_COOKIES \|

38 net::LOAD_DO_NOT_SAVE_COOKIES \|

39 net::LOAD_DISABLE_CACHE);

40 url_fetcher_->SetAutomaticallyRetryOn5xx(false);

41 url_fetcher_->SaveResponseToTemporaryFile(task_runner_);

42

43 VLOG(1) << "Starting background download: " << url.spec();

44 url_fetcher_->Start();

45

46 download_start_time_ = base::Time::Now();

47

48 downloaded_bytes_ = -1;

49 total_bytes_ = -1;

50 }

51

52 void UrlFetcherDownloader::OnURLFetchComplete(const net::URLFetcher* source) {

53 DCHECK(thread_checker_.CalledOnValidThread());

54

55 const base::Time download_end_time(base::Time::Now());

56 const base::TimeDelta download_time =

57 download_end_time >= download_start_time_

58 ? download_end_time - download_start_time_

59 : base::TimeDelta();

60

61 // Consider a 5xx response from the server as an indication to terminate

62 // the request and avoid overloading the server in this case.

63 // is not accepting requests for the moment.

64 const int fetch_error(GetFetchError(*url_fetcher_));

65 const bool is_handled = fetch_error == 0 \|\| IsHttpServerError(fetch_error);

66

67 Result result;

68 result.error = fetch_error;

69 if (!fetch_error) {

70 source->GetResponseAsFilePath(true, &result.response);

71 }

72 result.downloaded_bytes = downloaded_bytes_;

73 result.total_bytes = total_bytes_;

74

75 DownloadMetrics download_metrics;

76 download_metrics.url = url();

77 download_metrics.downloader = DownloadMetrics::kUrlFetcher;

78 download_metrics.error = fetch_error;

79 download_metrics.downloaded_bytes = downloaded_bytes_;

80 download_metrics.total_bytes = total_bytes_;

81 download_metrics.download_time_ms = download_time.InMilliseconds();

82

83 base::FilePath local_path_;

84 source->GetResponseAsFilePath(false, &local_path_);

85 VLOG(1) << "Downloaded " << downloaded_bytes_ << " bytes in "

86 << download_time.InMilliseconds() << "ms from "

87 << source->GetURL().spec() << " to " << local_path_.value();

88 CrxDownloader::OnDownloadComplete(is_handled, result, download_metrics);

89 }

90

91 void UrlFetcherDownloader::OnURLFetchDownloadProgress(

92 const net::URLFetcher* source,

93 int64 current,

94 int64 total) {

95 DCHECK(thread_checker_.CalledOnValidThread());

96

97 downloaded_bytes_ = current;

98 total_bytes_ = total;

99

100 Result result;

101 result.downloaded_bytes = downloaded_bytes_;

102 result.total_bytes = total_bytes_;

103

104 OnDownloadProgress(result);

105 }

106

107 } // namespace component_updater

OLD	NEW