folderdownloadrequest.h

/* 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 3 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, see <http://www.gnu.org/licenses/>.
 *
 */

#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;
    Common::Path _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(const Storage::ListDirectoryResponse &response);
    void directoryListedErrorCallback(const Networking::ErrorResponse &error);
    void fileDownloadedCallback(const Storage::BoolResponse &response);
    void fileDownloadedErrorCallback(const Networking::ErrorResponse &error);
    void downloadNextFile();
    void finishDownload(Common::Array<StorageFile> &files);
public:
    FolderDownloadRequest(Storage *storage, Storage::FileArrayCallback callback, Networking::ErrorCallback ecb, const Common::String &remoteDirectoryPath, const Common::Path &localDirectoryPath, bool recursive);
    ~FolderDownloadRequest() override;

    void handle() override;
    void restart() override;

    double getProgress() const;

    uint64 getDownloadedBytes() const;

    uint64 getTotalBytesToDownload() const;

    uint64 getDownloadSpeed() const;

    Common::String getRemotePath() const { return _remoteDirectoryPath; }

    Common::Path getLocalPath() const { return _localDirectoryPath; }
};

} // End of namespace Cloud

#endif