forked from premiere/premiere-libtorrent
76 lines
2.5 KiB
C++
76 lines
2.5 KiB
C++
/*
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Copyright (c) 2003-2016, 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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#include "libtorrent/peer_class_set.hpp"
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#include "libtorrent/peer_class.hpp"
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#include <vector>
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#include <algorithm> // for find
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namespace libtorrent
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{
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void peer_class_set::add_class(peer_class_pool& pool, peer_class_t c)
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{
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if (std::find(m_class.begin(), m_class.begin() + m_size, c)
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!= m_class.begin() + m_size) return;
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if (m_size >= m_class.size() - 1)
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{
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TORRENT_ASSERT(false);
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return;
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}
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m_class[m_size] = c;
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pool.incref(c);
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++m_size;
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}
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bool peer_class_set::has_class(peer_class_t c) const
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{
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return std::find(m_class.begin(), m_class.begin() + m_size, c)
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!= m_class.begin() + m_size;
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}
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void peer_class_set::remove_class(peer_class_pool& pool, peer_class_t c)
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{
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boost::array<peer_class_t, 15>::iterator i = std::find(m_class.begin()
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, m_class.begin() + m_size, c);
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int idx = i - m_class.begin();
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if (idx == m_size) return; // not found
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if (idx < m_size - 1)
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{
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// place the last element in the slot of the erased one
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m_class[idx] = m_class[m_size - 1];
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}
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--m_size;
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pool.decref(c);
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}
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}
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