/usr/include/cupt/download/manager.hpp is in libcupt4-dev 2.9.9.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (C) 2010 by Eugene V. Lyubimkin *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License *
* (version 3 or above) as published by the Free Software Foundation. *
* *
* 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 GPL *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA *
**************************************************************************/
#ifndef CUPT_DOWNLOAD_MANAGER_SEEN
#define CUPT_DOWNLOAD_MANAGER_SEEN
/// @file
#include <functional>
#include <cupt/common.hpp>
#include <cupt/fwd.hpp>
#include <cupt/download/uri.hpp>
namespace cupt {
namespace internal {
class ManagerImpl;
}
namespace download {
/// performs downloads
class CUPT_API Manager
{
internal::ManagerImpl* __impl;
public:
/// uri with aliases
struct ExtendedUri
{
Uri uri; ///< uri
string shortAlias; ///< short alias
string longAlias; ///< long alias (full description)
/// trivial constructor
/**
* @param uri_
* @param shortAlias_
* @param longAlias_
*/
ExtendedUri(const Uri& uri_, const string& shortAlias_, const string& longAlias_)
: uri(uri_), shortAlias(shortAlias_), longAlias(longAlias_)
{}
};
/// downloadable element
struct DownloadEntity
{
vector< ExtendedUri > extendedUris; ///< list of alternative uris
string targetPath; ///< path where to place downloaded file
size_t size; ///< file size, in bytes; set @c -1 if unknown
/// post-download callback
/**
* Returned empty string means no errors.
* Returned non-empty string marks a download as failed and sets this
* string as download result.
*/
std::function< string () > postAction;
bool optional; ///< @c true if failure to download this is not an error
DownloadEntity();
};
/// constructor
/**
* @param config
* @param progress progress meter
*/
Manager(const shared_ptr< const Config >& config, const shared_ptr< Progress >& progress);
/// destructor
~Manager();
/// downloads entities in parallel
/**
* @param entities list of entities to download
* @return empty string when everything went ok, human readable download
* error from arbitrary failed entity if some entities failed to download
*/
string download(const vector< DownloadEntity >& entities);
};
}
}
#endif
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