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// 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 <stdint.h>
#include "base/macros.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_t current,
int64_t total) OVERRIDE;
scoped_ptr<net::URLFetcher> url_fetcher_;
net::URLRequestContextGetter* context_getter_;
scoped_refptr<base::SequencedTaskRunner> task_runner_;
base::Time download_start_time_;
int64_t downloaded_bytes_;
int64_t total_bytes_;
base::ThreadChecker thread_checker_;
DISALLOW_COPY_AND_ASSIGN(UrlFetcherDownloader);
};
} // namespace component_updater
#endif // COMPONENTS_COMPONENT_UPDATER_URL_FETCHER_DOWNLOADER_H_
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