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/* 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_DOWNLOADREQUEST_H
#define BACKENDS_CLOUD_DOWNLOADREQUEST_H
#include "backends/networking/curl/request.h"
#include "backends/networking/curl/networkreadstream.h"
#include "backends/cloud/storage.h"
#include "common/file.h"
namespace Cloud {
#define DOWNLOAD_REQUEST_BUFFER_SIZE 1 * 1024 * 1024
class DownloadRequest: public Networking::Request {
Storage::BoolCallback _boolCallback;
Common::DumpFile *_localFile;
Common::String _remoteFileId;
Storage *_storage;
Networking::NetworkReadStream *_remoteFileStream;
Request *_workingRequest;
bool _ignoreCallback;
byte *_buffer;
void start();
void streamCallback(const Networking::NetworkReadStreamResponse &response);
void streamErrorCallback(const Networking::ErrorResponse &error);
void finishDownload(bool success);
void finishError(const Networking::ErrorResponse &error, Networking::RequestState state = Networking::FINISHED) override;
public:
DownloadRequest(Storage *storage, Storage::BoolCallback callback, Networking::ErrorCallback ecb, const Common::String &remoteFileId, Common::DumpFile *dumpFile);
~DownloadRequest() override;
void handle() override;
void restart() override;
/** Returns a number in range [0, 1], where 1 is "complete". */
double getProgress() const;
};
} // End of namespace Cloud
#endif
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