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Alexander Bock authoredd8e9db76
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/*****************************************************************************************
* *
* OpenSpace *
* *
* Copyright (c) 2014-2020 *
* *
* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
* software and associated documentation files (the "Software"), to deal in the Software *
* without restriction, including without limitation the rights to use, copy, modify, *
* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
* permit persons to whom the Software is furnished to do so, subject to the following *
* conditions: *
* *
* The above copyright notice and this permission notice shall be included in all copies *
* or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE *
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
****************************************************************************************/
#ifndef __OPENSPACE_MODULE_SYNC___URLSYNCHRONIZATION___H__
#define __OPENSPACE_MODULE_SYNC___URLSYNCHRONIZATION___H__
#include <openspace/util/resourcesynchronization.h>
#include <atomic>
#include <thread>
#include <vector>
namespace openspace {
class UrlSynchronization : public ResourceSynchronization {
public:
UrlSynchronization(const ghoul::Dictionary& dict, std::string synchronizationRoot);
virtual ~UrlSynchronization();
void start() override;
void cancel() override;
void clear() override;
size_t nSynchronizedBytes() override;
size_t nTotalBytes() override;
bool nTotalBytesIsKnown() override;
static documentation::Documentation Documentation();
private:
void createSyncFile();
bool hasSyncFile();
std::string directory() override;
std::vector<std::string> _urls;
bool _forceOverride = false;
std::string _synchronizationRoot;
std::string _identifier;
std::string _filename;
std::atomic_bool _nTotalBytesKnown = false;
std::atomic_size_t _nTotalBytes = 0;
std::atomic_size_t _nSynchronizedBytes = 0;
std::atomic_bool _shouldCancel = false;
std::thread _syncThread;
};
} // namespace openspace
#endif // __OPENSPACE_MODULE_SYNC___URLSYNCHRONIZATION___H__