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/**
* @file llicenseinfo.h
* @brief Routines to access library versions and license information
* @author Aech Linden
*
* $LicenseInfo:firstyear=2021&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2021, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#ifndef LL_LLLICENSEINFO_H
#define LL_LLLICENSEINFO_H
#include "stdtypes.h"
#include "llsingleton.h"
#include <string>
///
/// This API provides license information for the viewer.
/// The singleton is initialized once (from package-info.txt), after which
/// it acts like a map of name => {version, copyrights} for each library.
///
class LLLicenseInfo: public LLSingleton<LLLicenseInfo>
{
LLSINGLETON(LLLicenseInfo);
public:
struct LibraryData
{
std::string version;
std::string copyrights;
};
typedef std::map<std::string, LibraryData> LibraryMap;
/// return the version as a string of the requested library, like "2.0.0.200030"
const std::string& getVersion(const std::string& library_name) const { return mLibraries.at(library_name).version; }
/// return an indication of whether any library data was found (e.g., false if packages-info.txt is missing)
bool empty() const noexcept { return mLibraries.empty(); };
LibraryMap::const_iterator begin() const noexcept { return mLibraries.begin(); };
LibraryMap::const_iterator end() const noexcept { return mLibraries.end(); };
protected:
virtual void initSingleton();;
private:
LibraryMap mLibraries{};
};
#endif
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