forked from premiere/premiere-libtorrent
70 lines
2.6 KiB
C++
70 lines
2.6 KiB
C++
/*
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Copyright (c) 2011-2016, 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_PEER_CLASS_SET_HPP_INCLUDED
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#define TORRENT_PEER_CLASS_SET_HPP_INCLUDED
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#include "libtorrent/peer_class.hpp"
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#include <array>
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namespace libtorrent {
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// this represents an object that can have many peer classes applied
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// to it. Most notably, peer connections and torrents derive from this.
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struct TORRENT_EXTRA_EXPORT peer_class_set
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{
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peer_class_set() : m_size(0) {}
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void add_class(peer_class_pool& pool, peer_class_t c);
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bool has_class(peer_class_t c) const;
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void remove_class(peer_class_pool& pool, peer_class_t c);
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int num_classes() const { return m_size; }
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peer_class_t class_at(int i) const
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{
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TORRENT_ASSERT(i >= 0 && i < int(m_size));
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return m_class[std::size_t(i)];
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}
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private:
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// the number of elements used in the m_class array
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std::int8_t m_size;
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// if this object belongs to any peer-class, this vector contains all
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// class IDs. Each ID refers to a an entry in m_ses.m_peer_classes which
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// holds the metadata about the class. Classes affect bandwidth limits
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// among other things
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std::array<peer_class_t, 15> m_class;
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};
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}
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#endif // TORRENT_PEER_CLASS_SET_HPP_INCLUDED
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