78 lines
2.5 KiB
C++
78 lines
2.5 KiB
C++
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/*
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Copyright (c) 2016, Arvid Norberg, Alden Torres
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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 LIBTORRENT_DHT_STATE_HPP
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#define LIBTORRENT_DHT_STATE_HPP
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#include <libtorrent/config.hpp>
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#include <libtorrent/socket.hpp>
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#include <libtorrent/entry.hpp>
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#include <libtorrent/kademlia/node_id.hpp>
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#include <vector>
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namespace libtorrent
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{
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struct bdecode_node;
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}
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namespace libtorrent {
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namespace dht
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{
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// This structure helps to store and load the state
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// of the ``dht_tracker``.
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// At this moment the library is only a dual stack
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// implementation of the DHT. See BEP38_
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//
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// .. _BEP32: http://bittorrent.org/beps/bep_0032.html
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struct TORRENT_EXPORT dht_state
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{
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dht_state() = default;
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// the id of the IPv4 node
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node_id nid;
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// the id of the IPv6 node
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node_id nid6;
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// the bootstrap nodes saved from the IPv4 buckets node
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std::vector<udp::endpoint> nodes;
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// the bootstrap nodes saved from the IPv6 buckets node
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std::vector<udp::endpoint> nodes6;
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};
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TORRENT_EXTRA_EXPORT dht_state read_dht_state(bdecode_node const& e);
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TORRENT_EXTRA_EXPORT entry save_dht_state(dht_state const& state);
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}}
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#endif // LIBTORRENT_DHT_STATE_HPP
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