include/libtorrent/kademlia/node_entry.hpp

   1 /*
   2
   3 Copyright (c) 2006, Arvid Norberg
   4 All rights reserved.
   5
   6 Redistribution and use in source and binary forms, with or without
   7 modification, are permitted provided that the following conditions
   8 are met:
   9
  10     * Redistributions of source code must retain the above copyright
  11       notice, this list of conditions and the following disclaimer.
  12     * Redistributions in binary form must reproduce the above copyright
  13       notice, this list of conditions and the following disclaimer in
  14       the documentation and/or other materials provided with the distribution.
  15     * Neither the name of the author nor the names of its
  16       contributors may be used to endorse or promote products derived
  17       from this software without specific prior written permission.
  18
  19 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  20 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  23 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29 POSSIBILITY OF SUCH DAMAGE.
  30
  31 */
  32
  33 #ifndef KADEMLIA_NODE_ENTRY_HPP
  34 #define KADEMLIA_NODE_ENTRY_HPP
  35
  36 #include "libtorrent/kademlia/node_id.hpp"
  37 #include "libtorrent/socket.hpp"
  38
  39 namespace libtorrent { namespace dht
  40 {
  41
  42 struct node_entry
  43 {
  44         node_entry(node_id const& id_, udp::endpoint addr_)
  45                 : id(id_)
  46                 , addr(addr_)
  47                 , fail_count(0)
  48         {
  49 #ifdef TORRENT_DHT_VERBOSE_LOGGING
  50                 first_seen = time_now();
  51 #endif
  52         }
  53         node_entry(udp::endpoint addr_)
  54                 : id(0)
  55                 , addr(addr_)
  56                 , fail_count(0)
  57         {
  58 #ifdef TORRENT_DHT_VERBOSE_LOGGING
  59                 first_seen = time_now();
  60 #endif
  61         }
  62
  63         node_id id;
  64         udp::endpoint addr;
  65         // the number of times this node has failed to
  66         // respond in a row
  67         int fail_count;
  68 #ifdef TORRENT_DHT_VERBOSE_LOGGING
  69         ptime first_seen;
  70 #endif
  71 };
  72
  73 } } // namespace libtorrent::dht
  74
  75 #endif
  76