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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_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 "components/update_client/update_client_errors.h"
#if defined(STARBOARD)
#include "components/update_client/cobalt_slot_management.h"
#endif
namespace update_client {
class NetworkFetcher;
class NetworkFetcherFactory;
// Implements a CRX downloader using a NetworkFetcher object.
class UrlFetcherDownloader : public CrxDownloader {
public:
#if defined(STARBOARD)
UrlFetcherDownloader(std::unique_ptr<CrxDownloader> successor,
scoped_refptr<Configurator> config);
#else
UrlFetcherDownloader(
std::unique_ptr<CrxDownloader> successor,
scoped_refptr<NetworkFetcherFactory> network_fetcher_factory);
#endif
~UrlFetcherDownloader() override;
private:
// Overrides for CrxDownloader.
void DoStartDownload(const GURL& url) override;
#if defined(STARBOARD)
void DoCancelDownload() override;
#endif
void CreateDownloadDir();
void StartURLFetch(const GURL& url);
#if defined(STARBOARD)
void SelectSlot(const GURL& url);
void ConfirmSlot(const GURL& url);
#endif
void OnNetworkFetcherComplete(base::FilePath file_path,
int net_error,
int64_t content_size);
void OnResponseStarted(const GURL& final_url,
int response_code,
int64_t content_length);
void OnDownloadProgress(int64_t content_length);
void ReportDownloadFailure(const GURL& url);
#if defined(STARBOARD)
void ReportDownloadFailure(const GURL& url, CrxDownloaderError error);
#endif
THREAD_CHECKER(thread_checker_);
scoped_refptr<NetworkFetcherFactory> network_fetcher_factory_;
std::unique_ptr<NetworkFetcher> network_fetcher_;
// Contains a temporary download directory for the downloaded file.
base::FilePath download_dir_;
base::TimeTicks download_start_time_;
GURL final_url_;
int response_code_ = -1;
int64_t total_bytes_ = -1;
#if defined(STARBOARD)
CobaltSlotManagement cobalt_slot_management_;
scoped_refptr<Configurator> config_;
bool is_cancelled_ = false;
#endif
DISALLOW_COPY_AND_ASSIGN(UrlFetcherDownloader);
};
} // namespace update_client
#endif // COMPONENTS_UPDATE_CLIENT_URL_FETCHER_DOWNLOADER_H_