blob: 034a33787ef52eb44daa0db06dd4c801ea5e312b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
// 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_COMPONENT_UPDATER_URL_FETCHER_DOWNLOADER_H_
#define COMPONENTS_COMPONENT_UPDATER_URL_FETCHER_DOWNLOADER_H_
#include "base/basictypes.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/threading/thread_checker.h"
#include "base/time/time.h"
#include "components/component_updater/crx_downloader.h"
#include "net/url_request/url_fetcher_delegate.h"
namespace net {
class URLFetcher;
class URLRequestContextGetter;
}
namespace component_updater {
// Implements a CRX downloader in top of the URLFetcher.
class UrlFetcherDownloader : public CrxDownloader,
public net::URLFetcherDelegate {
protected:
friend class CrxDownloader;
UrlFetcherDownloader(scoped_ptr<CrxDownloader> successor,
net::URLRequestContextGetter* context_getter,
scoped_refptr<base::SequencedTaskRunner> task_runner);
virtual ~UrlFetcherDownloader();
private:
// Overrides for CrxDownloader.
virtual void DoStartDownload(const GURL& url) OVERRIDE;
// Overrides for URLFetcherDelegate.
virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE;
virtual void OnURLFetchDownloadProgress(const net::URLFetcher* source,
int64 current,
int64 total) OVERRIDE;
scoped_ptr<net::URLFetcher> url_fetcher_;
net::URLRequestContextGetter* context_getter_;
scoped_refptr<base::SequencedTaskRunner> task_runner_;
base::Time download_start_time_;
int64 downloaded_bytes_;
int64 total_bytes_;
base::ThreadChecker thread_checker_;
DISALLOW_COPY_AND_ASSIGN(UrlFetcherDownloader);
};
} // namespace component_updater
#endif // COMPONENTS_COMPONENT_UPDATER_URL_FETCHER_DOWNLOADER_H_
|
