scummvm/backends/cloud/folderdownloadrequest.h
2016-09-03 12:46:38 +02:00

80 lines
2.9 KiB
C++

/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef BACKENDS_CLOUD_FOLDERDOWNLOADREQUEST_H
#define BACKENDS_CLOUD_FOLDERDOWNLOADREQUEST_H
#include "backends/networking/curl/request.h"
#include "backends/cloud/storage.h"
#include "gui/object.h"
namespace Cloud {
class FolderDownloadRequest: public Networking::Request, public GUI::CommandSender {
Storage *_storage;
Storage::FileArrayCallback _fileArrayCallback;
Common::String _remoteDirectoryPath, _localDirectoryPath;
bool _recursive;
Common::Array<StorageFile> _pendingFiles, _failedFiles;
StorageFile _currentFile;
Request *_workingRequest;
bool _ignoreCallback;
uint32 _totalFiles;
uint64 _downloadedBytes, _totalBytes, _wasDownloadedBytes, _currentDownloadSpeed;
void start();
void directoryListedCallback(Storage::ListDirectoryResponse response);
void directoryListedErrorCallback(Networking::ErrorResponse error);
void fileDownloadedCallback(Storage::BoolResponse response);
void fileDownloadedErrorCallback(Networking::ErrorResponse error);
void downloadNextFile();
void finishDownload(Common::Array<StorageFile> &files);
public:
FolderDownloadRequest(Storage *storage, Storage::FileArrayCallback callback, Networking::ErrorCallback ecb, Common::String remoteDirectoryPath, Common::String localDirectoryPath, bool recursive);
virtual ~FolderDownloadRequest();
virtual void handle();
virtual void restart();
/** Returns a number in range [0, 1], where 1 is "complete". */
double getProgress() const;
/** Returns a number of downloaded bytes. */
uint64 getDownloadedBytes() const;
/** Returns a total number of bytes to download. */
uint64 getTotalBytesToDownload() const;
/** Returns average download speed for the last second. */
uint64 getDownloadSpeed() const;
/** Returns remote directory path. */
Common::String getRemotePath() const { return _remoteDirectoryPath; }
/** Returns local directory path. */
Common::String getLocalPath() const { return _localDirectoryPath; }
};
} // End of namespace Cloud
#endif