104 lines
3.7 KiB
C++
104 lines
3.7 KiB
C++
/*
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Copyright (c) 2012, Arvid Norberg
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the distribution.
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* Neither the name of the author nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef TORRENT_AUX_SESSION_SETTINGS_HPP_INCLUDED
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#define TORRENT_AUX_SESSION_SETTINGS_HPP_INCLUDED
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#include "libtorrent/config.hpp"
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#include "libtorrent/settings_pack.hpp"
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#include "libtorrent/assert.hpp"
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#include <string>
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#include <array>
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#include <bitset>
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namespace libtorrent {
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TORRENT_EXTRA_EXPORT void initialize_default_settings(aux::session_settings& s);
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}
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namespace libtorrent { namespace aux {
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struct TORRENT_EXTRA_EXPORT session_settings
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{
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friend TORRENT_EXTRA_EXPORT void libtorrent::save_settings_to_dict(
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aux::session_settings const& s, entry::dictionary_type& sett);
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void set_str(int name, std::string value)
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{ set<std::string>(m_strings, name, std::move(value), settings_pack::string_type_base); }
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void set_int(int name, int value)
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{ set<int>(m_ints, name, value, settings_pack::int_type_base); }
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void set_bool(int name, bool value)
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{ set<bool>(m_bools, name, value, settings_pack::bool_type_base); }
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std::string const& get_str(int name) const
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{ return get<std::string const&>(m_strings, name, settings_pack::string_type_base); }
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int get_int(int name) const
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{ return get<int>(m_ints, name, settings_pack::int_type_base); }
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bool get_bool(int name) const
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{ return get<bool>(m_bools, name, settings_pack::bool_type_base); }
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session_settings();
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private:
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template <typename T, typename Container>
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void set(Container& c, int const name, T val
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, int const type) const
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{
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TORRENT_ASSERT((name & settings_pack::type_mask) == type);
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if ((name & settings_pack::type_mask) != type) return;
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size_t const index = name & settings_pack::index_mask;
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TORRENT_ASSERT(index < c.size());
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c[index] = std::move(val);
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}
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template <typename T, typename Container>
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T get(Container const& c, int const name, int const type) const
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{
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static typename std::remove_reference<T>::type empty;
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TORRENT_ASSERT((name & settings_pack::type_mask) == type);
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if ((name & settings_pack::type_mask) != type) return empty;
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size_t const index = name & settings_pack::index_mask;
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TORRENT_ASSERT(index < c.size());
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return c[index];
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}
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std::array<std::string, settings_pack::num_string_settings> m_strings;
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std::array<int, settings_pack::num_int_settings> m_ints;
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std::bitset<settings_pack::num_bool_settings> m_bools;
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};
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} }
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#endif
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