mirror of
https://github.com/KingDuckZ/dindexer.git
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King_DuckZ
f179d1fac5
Skip files the whose mime type is not application/x-sharedlib, which would be the ones allowed to fail loading. All errors on failed dlopen() attempts now cause the code to throw.
68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
/* Copyright 2015, 2016, Michele Santullo
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* This file is part of "dindexer".
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*
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* "dindexer" is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* "dindexer" is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with "dindexer". If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef id756A258A98B24B0DB2529BCEEC5137E2
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#define id756A258A98B24B0DB2529BCEEC5137E2
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#include <string>
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#include <memory>
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#include <boost/utility/string_ref.hpp>
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#include <exception>
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namespace YAML {
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class Node;
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} //namespace YAML
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namespace dindb {
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class Backend;
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using BackendPtr = std::unique_ptr<dindb::Backend, void(*)(dindb::Backend*)>;
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class SOLoadException : public std::runtime_error {
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public:
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explicit SOLoadException (std::string&& parMessage);
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};
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class BackendPlugin {
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public:
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BackendPlugin ( void );
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BackendPlugin ( BackendPlugin&& ) = default;
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BackendPlugin ( const std::string& parSOPath, const YAML::Node* parConfig );
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~BackendPlugin ( void ) noexcept;
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const boost::string_ref& name ( void ) const;
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Backend& backend ( void );
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const Backend& backend ( void ) const;
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bool is_loaded ( void ) const;
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int backend_interface_version ( void ) const;
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int max_supported_interface_version ( void ) const;
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BackendPlugin& operator= ( BackendPlugin&& ) = default;
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private:
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using SoHandle = std::unique_ptr<void, int(*)(void*)>;
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SoHandle m_lib;
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BackendPtr m_backend;
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boost::string_ref m_name;
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int m_iface_ver;
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};
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std::string backend_name ( const std::string& parSOPath );
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} //namespace dindb
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#endif
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