2006-10-11 16:02:21 +02:00
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/*
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Copyright (c) 2006, 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_SESSION_IMPL_HPP_INCLUDED
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#define TORRENT_SESSION_IMPL_HPP_INCLUDED
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#include <algorithm>
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#include <vector>
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#include <set>
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#include <list>
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2008-04-05 06:53:22 +02:00
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#ifndef TORRENT_DISABLE_GEO_IP
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2009-10-12 22:56:17 +02:00
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#ifdef WITH_SHIPPED_GEOIP_H
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2008-04-05 06:53:22 +02:00
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#include "libtorrent/GeoIP.h"
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2009-10-12 22:56:17 +02:00
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#else
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#include <GeoIP.h>
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#endif
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2008-04-05 06:53:22 +02:00
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#endif
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2006-10-11 16:02:21 +02:00
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#ifdef _MSC_VER
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#pragma warning(push, 1)
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#endif
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2009-05-07 00:36:24 +02:00
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#include <boost/pool/object_pool.hpp>
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2006-10-11 16:02:21 +02:00
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#ifdef _MSC_VER
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#pragma warning(pop)
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#endif
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#include "libtorrent/torrent_handle.hpp"
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#include "libtorrent/entry.hpp"
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#include "libtorrent/socket.hpp"
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#include "libtorrent/peer_id.hpp"
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#include "libtorrent/tracker_manager.hpp"
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#include "libtorrent/debug.hpp"
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#include "libtorrent/piece_block_progress.hpp"
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#include "libtorrent/ip_filter.hpp"
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#include "libtorrent/config.hpp"
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#include "libtorrent/session_settings.hpp"
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#include "libtorrent/session_status.hpp"
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2009-11-26 06:45:43 +01:00
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#include "libtorrent/add_torrent_params.hpp"
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2006-10-11 16:02:21 +02:00
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#include "libtorrent/stat.hpp"
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2006-11-14 16:53:38 +01:00
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#include "libtorrent/file_pool.hpp"
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2007-01-10 16:02:25 +01:00
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#include "libtorrent/bandwidth_manager.hpp"
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2007-04-25 20:26:35 +02:00
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#include "libtorrent/socket_type.hpp"
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2007-05-05 02:29:33 +02:00
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#include "libtorrent/connection_queue.hpp"
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2007-06-10 22:46:09 +02:00
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#include "libtorrent/disk_io_thread.hpp"
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2009-05-03 22:21:24 +02:00
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#include "libtorrent/udp_socket.hpp"
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2007-09-10 08:12:41 +02:00
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#include "libtorrent/assert.hpp"
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2009-10-20 04:49:56 +02:00
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#include "libtorrent/thread.hpp"
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2009-05-07 00:36:24 +02:00
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#include "libtorrent/policy.hpp" // for policy::peer
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2009-05-07 22:30:20 +02:00
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#include "libtorrent/alert.hpp" // for alert_manager
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2009-09-16 05:46:36 +02:00
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#include "libtorrent/deadline_timer.hpp"
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2009-09-20 17:21:31 +02:00
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#include "libtorrent/socket_io.hpp" // for print_address
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2009-11-23 09:38:50 +01:00
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#include "libtorrent/address.hpp"
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2010-11-29 02:33:05 +01:00
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#include "libtorrent/utp_socket_manager.hpp"
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2010-12-24 02:31:41 +01:00
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#include "libtorrent/bloom_filter.hpp"
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2011-01-18 04:41:54 +01:00
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#include "libtorrent/rss.hpp"
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2006-10-11 16:02:21 +02:00
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2010-03-03 08:42:51 +01:00
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#if TORRENT_COMPLETE_TYPES_REQUIRED
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#include "libtorrent/peer_connection.hpp"
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#endif
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2010-10-12 10:57:43 +02:00
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#ifdef TORRENT_USE_OPENSSL
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#include <boost/asio/ssl/context.hpp>
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#endif
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2011-10-22 19:44:40 +02:00
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#if defined TORRENT_STATS && defined __MACH__
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2011-06-29 00:20:34 +02:00
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#include <mach/vm_statistics.h>
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#include <mach/mach_init.h>
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#include <mach/host_info.h>
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#include <mach/mach_host.h>
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#endif
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2006-10-11 16:02:21 +02:00
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namespace libtorrent
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{
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2011-01-29 11:37:21 +01:00
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struct plugin;
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2008-12-26 08:00:21 +01:00
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class upnp;
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class natpmp;
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class lsd;
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2009-04-30 19:30:14 +02:00
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struct fingerprint;
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2009-04-04 09:55:34 +02:00
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class torrent;
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2009-05-03 22:21:24 +02:00
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class alert;
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2008-12-26 08:00:21 +01:00
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namespace dht
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{
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2009-04-30 19:30:14 +02:00
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struct dht_tracker;
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2009-11-11 06:22:57 +01:00
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}
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2007-06-10 22:46:09 +02:00
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2010-12-26 09:03:02 +01:00
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struct bencode_map_entry;
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2011-09-12 05:51:49 +02:00
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struct listen_socket_t
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{
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listen_socket_t(): external_port(0) {}
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// this is typically empty but can be set
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// to the WAN IP address of NAT-PMP or UPnP router
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address external_address;
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// this is typically set to the same as the local
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// listen port. In case a NAT port forward was
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// successfully opened, this will be set to the
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// port that is open on the external (NAT) interface
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// on the NAT box itself. This is the port that has
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// to be published to peers, since this is the port
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// the client is reachable through.
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int external_port;
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// the actual socket
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boost::shared_ptr<socket_acceptor> sock;
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};
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2006-10-11 16:02:21 +02:00
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namespace aux
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{
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struct session_impl;
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2011-06-29 00:20:34 +02:00
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#if defined TORRENT_STATS && !defined __MACH__
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2011-10-17 19:12:08 +02:00
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struct vm_statistics_data_t
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{
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boost::uint64_t active_count;
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boost::uint64_t inactive_count;
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boost::uint64_t wire_count;
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boost::uint64_t free_count;
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boost::uint64_t pageins;
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boost::uint64_t pageouts;
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boost::uint64_t faults;
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};
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2011-06-29 00:20:34 +02:00
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#endif
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2011-10-17 19:12:08 +02:00
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struct thread_cpu_usage
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{
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ptime user_time;
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ptime system_time;
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};
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2008-02-17 23:51:03 +01:00
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#if defined TORRENT_VERBOSE_LOGGING || defined TORRENT_LOGGING || defined TORRENT_ERROR_LOGGING
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2006-11-15 22:39:58 +01:00
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struct tracker_logger;
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#endif
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2009-12-13 17:32:07 +01:00
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// used to initialize the g_current_time before
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// anything else
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struct initialize_timer
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{
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initialize_timer();
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};
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2010-12-26 09:03:02 +01:00
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std::pair<bencode_map_entry*, int> settings_map();
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2006-10-11 16:02:21 +02:00
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// this is the link between the main thread and the
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// thread started to run the main downloader loop
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2011-11-13 06:51:03 +01:00
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struct TORRENT_EXPORT session_impl: boost::noncopyable, initialize_timer
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2011-01-29 11:37:21 +01:00
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, boost::enable_shared_from_this<session_impl>
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2006-10-11 16:02:21 +02:00
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{
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2007-09-29 18:14:03 +02:00
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// the size of each allocation that is chained in the send buffer
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2008-12-27 18:00:06 +01:00
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enum { send_buffer_size = 128 };
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2007-09-29 18:14:03 +02:00
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2008-11-29 22:33:21 +01:00
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#ifdef TORRENT_DEBUG
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2006-10-11 16:02:21 +02:00
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friend class ::libtorrent::peer_connection;
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#endif
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2007-02-17 02:01:34 +01:00
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friend struct checker_impl;
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2006-10-11 16:02:21 +02:00
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friend class invariant_access;
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2007-10-31 10:48:20 +01:00
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typedef std::set<boost::intrusive_ptr<peer_connection> > connection_map;
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2006-10-11 16:02:21 +02:00
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typedef std::map<sha1_hash, boost::shared_ptr<torrent> > torrent_map;
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session_impl(
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std::pair<int, int> listen_port_range
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, fingerprint const& cl_fprint
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2007-11-16 22:21:28 +01:00
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, char const* listen_interface
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2011-10-08 11:52:36 +02:00
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, boost::uint32_t alert_mask
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2008-02-17 23:51:03 +01:00
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#if defined TORRENT_VERBOSE_LOGGING || defined TORRENT_LOGGING || defined TORRENT_ERROR_LOGGING
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2009-10-26 02:29:39 +01:00
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, std::string const& logpath
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2007-11-16 22:21:28 +01:00
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#endif
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);
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2006-10-11 16:02:21 +02:00
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~session_impl();
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2010-12-04 23:20:31 +01:00
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void init();
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void start_session();
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2006-10-11 16:02:21 +02:00
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2006-11-14 01:08:16 +01:00
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#ifndef TORRENT_DISABLE_EXTENSIONS
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2007-10-31 10:48:20 +01:00
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void add_extension(boost::function<boost::shared_ptr<torrent_plugin>(
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torrent*, void*)> ext);
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2011-01-29 11:37:21 +01:00
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void add_ses_extension(boost::shared_ptr<plugin> ext);
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2008-01-07 02:10:46 +01:00
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#endif
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2008-11-29 22:33:21 +01:00
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#ifdef TORRENT_DEBUG
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2008-01-07 02:10:46 +01:00
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bool has_peer(peer_connection const* p) const
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{
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2010-12-04 23:20:31 +01:00
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TORRENT_ASSERT(is_network_thread());
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2008-01-07 02:10:46 +01:00
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return std::find_if(m_connections.begin(), m_connections.end()
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, boost::bind(&boost::intrusive_ptr<peer_connection>::get, _1) == p)
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!= m_connections.end();
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}
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2006-11-14 01:08:16 +01:00
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#endif
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2009-10-20 04:49:56 +02:00
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void main_thread();
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2006-10-11 16:02:21 +02:00
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2011-02-16 07:35:53 +01:00
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void open_listen_port(int flags, error_code& ec);
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2006-10-11 16:02:21 +02:00
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2007-09-22 18:27:29 +02:00
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// if we are listening on an IPv6 interface
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// this will return one of the IPv6 addresses on this
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// machine, otherwise just an empty endpoint
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tcp::endpoint get_ipv6_interface() const;
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2009-04-12 02:37:06 +02:00
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tcp::endpoint get_ipv4_interface() const;
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2007-09-22 18:27:29 +02:00
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void async_accept(boost::shared_ptr<socket_acceptor> const& listener);
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2009-04-09 03:04:49 +02:00
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void on_accept_connection(boost::shared_ptr<socket_type> const& s
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2008-05-03 18:05:42 +02:00
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, boost::weak_ptr<socket_acceptor> listener, error_code const& e);
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2009-04-09 03:04:49 +02:00
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void on_socks_accept(boost::shared_ptr<socket_type> const& s
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, error_code const& e);
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void incoming_connection(boost::shared_ptr<socket_type> const& s);
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2006-10-11 16:02:21 +02:00
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2011-05-08 11:04:59 +02:00
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#if defined TORRENT_DEBUG || TORRENT_RELEASE_ASSERTS
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2010-07-14 06:16:38 +02:00
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bool is_network_thread() const
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{
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#if defined BOOST_HAS_PTHREADS
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2010-12-19 09:12:31 +01:00
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if (m_network_thread == 0) return true;
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2010-07-14 06:16:38 +02:00
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return m_network_thread == pthread_self();
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#endif
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return true;
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}
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#endif
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2006-10-11 16:02:21 +02:00
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2011-01-18 04:41:54 +01:00
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feed_handle add_feed(feed_settings const& feed);
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void remove_feed(feed_handle h);
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void get_feeds(std::vector<feed_handle>* f) const;
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boost::weak_ptr<torrent> find_torrent(sha1_hash const& info_hash);
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boost::weak_ptr<torrent> find_torrent(std::string const& uuid);
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2006-10-11 16:02:21 +02:00
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peer_id const& get_peer_id() const { return m_peer_id; }
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2009-06-12 18:40:38 +02:00
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void close_connection(peer_connection const* p, error_code const& ec);
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2006-10-11 16:02:21 +02:00
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void set_settings(session_settings const& s);
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session_settings const& settings() const { return m_settings; }
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#ifndef TORRENT_DISABLE_DHT
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2010-07-14 06:16:38 +02:00
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void add_dht_node_name(std::pair<std::string, int> const& node);
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2006-10-11 16:02:21 +02:00
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void add_dht_node(udp::endpoint n);
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void add_dht_router(std::pair<std::string, int> const& node);
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void set_dht_settings(dht_settings const& s);
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2007-03-15 23:03:56 +01:00
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dht_settings const& get_dht_settings() const { return m_dht_settings; }
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2010-03-04 17:42:39 +01:00
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void start_dht();
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2006-10-11 16:02:21 +02:00
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void stop_dht();
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2010-03-04 17:42:39 +01:00
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void start_dht(entry const& startup_state);
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2009-01-23 17:40:00 +01:00
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2010-03-04 17:42:39 +01:00
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#ifndef TORRENT_NO_DEPRECATE
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2010-07-14 06:16:38 +02:00
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entry dht_state() const;
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2010-03-04 17:42:39 +01:00
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#endif
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2010-02-14 02:39:55 +01:00
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void on_dht_announce(error_code const& e);
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2010-02-14 08:46:57 +01:00
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void on_dht_router_name_lookup(error_code const& e
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, tcp::resolver::iterator host);
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2006-10-11 16:02:21 +02:00
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#endif
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2007-03-15 23:03:56 +01:00
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2010-12-29 03:17:44 +01:00
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void maybe_update_udp_mapping(int nat, int local_port, int external_port);
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2007-06-06 02:41:20 +02:00
|
|
|
#ifndef TORRENT_DISABLE_ENCRYPTION
|
|
|
|
void set_pe_settings(pe_settings const& settings);
|
|
|
|
pe_settings const& get_pe_settings() const { return m_pe_settings; }
|
|
|
|
#endif
|
|
|
|
|
2009-06-12 18:40:38 +02:00
|
|
|
void on_port_map_log(char const* msg, int map_transport);
|
|
|
|
|
2010-02-05 09:23:17 +01:00
|
|
|
void on_lsd_announce(error_code const& e);
|
|
|
|
|
2007-03-15 23:03:56 +01:00
|
|
|
// called when a port mapping is successful, or a router returns
|
|
|
|
// a failure to map a port
|
2010-12-05 21:40:28 +01:00
|
|
|
void on_port_mapping(int mapping, address const& ip, int port
|
|
|
|
, error_code const& ec, int nat_transport);
|
2007-03-15 23:03:56 +01:00
|
|
|
|
2006-10-11 16:02:21 +02:00
|
|
|
bool is_aborted() const { return m_abort; }
|
2008-06-29 21:08:30 +02:00
|
|
|
bool is_paused() const { return m_paused; }
|
|
|
|
|
|
|
|
void pause();
|
|
|
|
void resume();
|
2006-10-11 16:02:21 +02:00
|
|
|
|
|
|
|
void set_ip_filter(ip_filter const& f);
|
2009-07-21 03:52:37 +02:00
|
|
|
ip_filter const& get_ip_filter() const;
|
|
|
|
|
2007-06-01 03:05:57 +02:00
|
|
|
void set_port_filter(port_filter const& f);
|
2006-10-11 16:02:21 +02:00
|
|
|
|
2011-02-16 07:35:53 +01:00
|
|
|
void listen_on(
|
2006-10-11 16:02:21 +02:00
|
|
|
std::pair<int, int> const& port_range
|
2011-02-16 07:35:53 +01:00
|
|
|
, error_code& ec
|
2010-06-17 19:14:56 +02:00
|
|
|
, const char* net_interface = 0
|
|
|
|
, int flags = 0);
|
2006-10-11 16:02:21 +02:00
|
|
|
bool is_listening() const;
|
|
|
|
|
2009-02-23 02:21:19 +01:00
|
|
|
torrent_handle add_torrent(add_torrent_params const&, error_code& ec);
|
2011-10-12 12:27:17 +02:00
|
|
|
void async_add_torrent(add_torrent_params* params);
|
2006-10-11 16:02:21 +02:00
|
|
|
|
2007-10-13 05:33:33 +02:00
|
|
|
void remove_torrent(torrent_handle const& h, int options);
|
2011-03-23 03:46:22 +01:00
|
|
|
void remove_torrent_impl(boost::shared_ptr<torrent> tptr, int options);
|
2006-10-11 16:02:21 +02:00
|
|
|
|
2011-02-01 10:48:28 +01:00
|
|
|
void get_torrent_status(std::vector<torrent_status>* ret
|
|
|
|
, boost::function<bool(torrent_status const&)> const& pred
|
|
|
|
, boost::uint32_t flags) const;
|
|
|
|
void refresh_torrent_status(std::vector<torrent_status>* ret
|
|
|
|
, boost::uint32_t flags) const;
|
2011-11-15 03:34:00 +01:00
|
|
|
void post_torrent_updates();
|
2011-02-01 10:48:28 +01:00
|
|
|
|
|
|
|
std::vector<torrent_handle> get_torrents() const;
|
2006-10-11 16:02:21 +02:00
|
|
|
|
2010-01-17 22:42:14 +01:00
|
|
|
void queue_check_torrent(boost::shared_ptr<torrent> const& t);
|
|
|
|
void dequeue_check_torrent(boost::shared_ptr<torrent> const& t);
|
2008-03-08 07:06:31 +01:00
|
|
|
|
2011-06-14 08:10:35 +02:00
|
|
|
void set_alert_mask(boost::uint32_t m);
|
2008-10-07 07:46:42 +02:00
|
|
|
size_t set_alert_queue_size_limit(size_t queue_size_limit_);
|
2006-10-11 16:02:21 +02:00
|
|
|
std::auto_ptr<alert> pop_alert();
|
2011-03-14 03:59:46 +01:00
|
|
|
void pop_alerts(std::deque<alert*>* alerts);
|
2010-07-14 06:16:38 +02:00
|
|
|
void set_alert_dispatch(boost::function<void(std::auto_ptr<alert>)> const&);
|
2011-01-29 11:37:21 +01:00
|
|
|
void post_alert(const alert& alert_);
|
2007-01-02 00:51:24 +01:00
|
|
|
|
2007-11-25 09:18:57 +01:00
|
|
|
alert const* wait_for_alert(time_duration max_wait);
|
|
|
|
|
2010-10-09 21:09:38 +02:00
|
|
|
#ifndef TORRENT_NO_DEPRECATE
|
2007-01-02 00:51:24 +01:00
|
|
|
int upload_rate_limit() const;
|
|
|
|
int download_rate_limit() const;
|
2009-05-14 19:21:19 +02:00
|
|
|
int local_upload_rate_limit() const;
|
|
|
|
int local_download_rate_limit() const;
|
|
|
|
|
|
|
|
void set_local_download_rate_limit(int bytes_per_second);
|
|
|
|
void set_local_upload_rate_limit(int bytes_per_second);
|
2006-10-11 16:02:21 +02:00
|
|
|
void set_download_rate_limit(int bytes_per_second);
|
|
|
|
void set_upload_rate_limit(int bytes_per_second);
|
|
|
|
void set_max_half_open_connections(int limit);
|
|
|
|
void set_max_connections(int limit);
|
|
|
|
void set_max_uploads(int limit);
|
|
|
|
|
2010-10-09 21:09:38 +02:00
|
|
|
int max_connections() const;
|
|
|
|
int max_uploads() const;
|
|
|
|
int max_half_open_connections() const;
|
|
|
|
|
|
|
|
#endif
|
2007-08-16 14:41:46 +02:00
|
|
|
|
|
|
|
int num_uploads() const { return m_num_unchoked; }
|
|
|
|
int num_connections() const
|
|
|
|
{ return m_connections.size(); }
|
|
|
|
|
2008-12-26 08:00:21 +01:00
|
|
|
void unchoke_peer(peer_connection& c);
|
2009-07-23 06:38:52 +02:00
|
|
|
void choke_peer(peer_connection& c);
|
2006-10-11 16:02:21 +02:00
|
|
|
|
|
|
|
session_status status() const;
|
|
|
|
void set_peer_id(peer_id const& id);
|
|
|
|
void set_key(int key);
|
2010-12-05 21:40:28 +01:00
|
|
|
address listen_address() const;
|
2006-10-11 16:02:21 +02:00
|
|
|
unsigned short listen_port() const;
|
|
|
|
|
|
|
|
void abort();
|
|
|
|
|
2006-11-14 01:08:16 +01:00
|
|
|
torrent_handle find_torrent_handle(sha1_hash const& info_hash);
|
|
|
|
|
2011-09-12 05:51:49 +02:00
|
|
|
void announce_lsd(sha1_hash const& ih, int port, bool broadcast = false);
|
2007-04-25 20:26:35 +02:00
|
|
|
|
2010-07-14 06:16:38 +02:00
|
|
|
void save_state(entry* e, boost::uint32_t flags) const;
|
|
|
|
void load_state(lazy_entry const* e);
|
2009-12-03 06:11:57 +01:00
|
|
|
|
2010-08-23 08:27:18 +02:00
|
|
|
void set_proxy(proxy_settings const& s);
|
|
|
|
proxy_settings const& proxy() const { return m_proxy; }
|
2007-04-25 20:26:35 +02:00
|
|
|
|
2010-08-23 08:27:18 +02:00
|
|
|
#ifndef TORRENT_NO_DEPRECATE
|
|
|
|
void set_peer_proxy(proxy_settings const& s) { set_proxy(s); }
|
|
|
|
void set_web_seed_proxy(proxy_settings const& s) { set_proxy(s); }
|
|
|
|
void set_tracker_proxy(proxy_settings const& s) { set_proxy(s); }
|
|
|
|
proxy_settings const& peer_proxy() const { return proxy(); }
|
|
|
|
proxy_settings const& web_seed_proxy() const { return proxy(); }
|
|
|
|
proxy_settings const& tracker_proxy() const { return proxy(); }
|
|
|
|
|
|
|
|
#ifndef TORRENT_DISABLE_DHT
|
|
|
|
void set_dht_proxy(proxy_settings const& s) { set_proxy(s); }
|
|
|
|
proxy_settings const& dht_proxy() const { return proxy(); }
|
|
|
|
#endif
|
|
|
|
#endif // TORRENT_NO_DEPRECATE
|
2007-04-25 20:26:35 +02:00
|
|
|
|
|
|
|
#ifndef TORRENT_DISABLE_DHT
|
2010-07-14 06:16:38 +02:00
|
|
|
bool is_dht_running() const { return m_dht; }
|
2007-04-25 20:26:35 +02:00
|
|
|
#endif
|
|
|
|
|
2009-08-20 05:19:12 +02:00
|
|
|
#if TORRENT_USE_I2P
|
|
|
|
void set_i2p_proxy(proxy_settings const& s)
|
|
|
|
{
|
|
|
|
m_i2p_conn.open(s, boost::bind(&session_impl::on_i2p_open, this, _1));
|
|
|
|
open_new_incoming_i2p_connection();
|
|
|
|
}
|
|
|
|
void on_i2p_open(error_code const& ec);
|
|
|
|
proxy_settings const& i2p_proxy() const
|
|
|
|
{ return m_i2p_conn.proxy(); }
|
|
|
|
void open_new_incoming_i2p_connection();
|
|
|
|
void on_i2p_accept(boost::shared_ptr<socket_type> const& s
|
|
|
|
, error_code const& e);
|
|
|
|
#endif
|
|
|
|
|
2008-04-05 06:53:22 +02:00
|
|
|
#ifndef TORRENT_DISABLE_GEO_IP
|
|
|
|
std::string as_name_for_ip(address const& a);
|
|
|
|
int as_for_ip(address const& a);
|
|
|
|
std::pair<const int, int>* lookup_as(int as);
|
2010-07-14 06:16:38 +02:00
|
|
|
void load_asnum_db(std::string file);
|
2008-04-11 10:46:43 +02:00
|
|
|
bool has_asnum_db() const { return m_asnum_db; }
|
|
|
|
|
2010-07-14 06:16:38 +02:00
|
|
|
void load_country_db(std::string file);
|
2008-04-11 10:46:43 +02:00
|
|
|
bool has_country_db() const { return m_country_db; }
|
|
|
|
char const* country_for_ip(address const& a);
|
2009-03-31 10:12:35 +02:00
|
|
|
|
2009-10-29 19:12:43 +01:00
|
|
|
#if TORRENT_USE_WSTRING
|
2010-07-14 09:38:35 +02:00
|
|
|
void load_asnum_dbw(std::wstring file);
|
|
|
|
void load_country_dbw(std::wstring file);
|
2009-10-29 19:12:43 +01:00
|
|
|
#endif // TORRENT_USE_WSTRING
|
|
|
|
#endif // TORRENT_DISABLE_GEO_IP
|
2008-04-05 06:53:22 +02:00
|
|
|
|
2007-05-31 02:21:54 +02:00
|
|
|
void start_lsd();
|
2010-07-14 06:16:38 +02:00
|
|
|
natpmp* start_natpmp();
|
|
|
|
upnp* start_upnp();
|
2007-05-31 02:21:54 +02:00
|
|
|
|
|
|
|
void stop_lsd();
|
|
|
|
void stop_natpmp();
|
|
|
|
void stop_upnp();
|
|
|
|
|
2008-02-28 08:34:07 +01:00
|
|
|
int next_port();
|
|
|
|
|
2008-07-11 09:30:04 +02:00
|
|
|
void add_redundant_bytes(size_type b)
|
|
|
|
{
|
|
|
|
TORRENT_ASSERT(b > 0);
|
|
|
|
m_total_redundant_bytes += b;
|
|
|
|
}
|
|
|
|
|
|
|
|
void add_failed_bytes(size_type b)
|
|
|
|
{
|
|
|
|
TORRENT_ASSERT(b > 0);
|
|
|
|
m_total_failed_bytes += b;
|
|
|
|
}
|
|
|
|
|
2011-05-19 04:41:28 +02:00
|
|
|
char* allocate_buffer();
|
|
|
|
void free_buffer(char* buf);
|
2008-04-10 12:03:23 +02:00
|
|
|
|
2009-01-23 10:13:31 +01:00
|
|
|
char* allocate_disk_buffer(char const* category);
|
2007-09-29 18:14:03 +02:00
|
|
|
void free_disk_buffer(char* buf);
|
2008-03-29 23:45:55 +01:00
|
|
|
|
2010-12-24 02:31:41 +01:00
|
|
|
enum
|
|
|
|
{
|
|
|
|
source_dht = 1,
|
|
|
|
source_peer = 2,
|
|
|
|
source_tracker = 4,
|
|
|
|
source_router = 8
|
|
|
|
};
|
|
|
|
|
|
|
|
void set_external_address(address const& ip
|
|
|
|
, int source_type, address const& source);
|
2008-03-29 23:45:55 +01:00
|
|
|
address const& external_address() const { return m_external_address; }
|
2008-02-28 04:09:34 +01:00
|
|
|
|
2011-02-13 23:27:02 +01:00
|
|
|
bool can_write_to_disk() const
|
|
|
|
{ return m_disk_thread.can_write(); }
|
|
|
|
|
2010-07-14 06:16:38 +02:00
|
|
|
// used when posting synchronous function
|
|
|
|
// calls to session_impl and torrent objects
|
|
|
|
mutable libtorrent::mutex mut;
|
|
|
|
mutable libtorrent::condition cond;
|
|
|
|
|
2011-01-30 11:04:15 +01:00
|
|
|
void inc_disk_queue(int channel)
|
|
|
|
{
|
|
|
|
TORRENT_ASSERT(channel >= 0 && channel < 2);
|
|
|
|
++m_disk_queues[channel];
|
|
|
|
}
|
|
|
|
|
|
|
|
void dec_disk_queue(int channel)
|
|
|
|
{
|
|
|
|
TORRENT_ASSERT(channel >= 0 && channel < 2);
|
|
|
|
TORRENT_ASSERT(m_disk_queues[channel] > 0);
|
|
|
|
--m_disk_queues[channel];
|
|
|
|
}
|
|
|
|
|
2011-11-15 07:47:02 +01:00
|
|
|
void add_to_update_queue(boost::weak_ptr<torrent> t)
|
|
|
|
{ m_state_updates.push_back(t); }
|
|
|
|
|
2006-10-11 16:02:21 +02:00
|
|
|
// private:
|
|
|
|
|
2010-10-09 21:09:38 +02:00
|
|
|
void update_connections_limit();
|
|
|
|
void update_unchoke_limit();
|
|
|
|
void update_rate_settings();
|
|
|
|
|
2010-03-10 08:14:10 +01:00
|
|
|
void update_disk_thread_settings();
|
2007-04-04 04:06:07 +02:00
|
|
|
void on_lsd_peer(tcp::endpoint peer, sha1_hash const& ih);
|
2009-05-01 06:59:15 +02:00
|
|
|
void setup_socket_buffers(socket_type& s);
|
2007-04-04 04:06:07 +02:00
|
|
|
|
2011-03-07 01:36:51 +01:00
|
|
|
// the settings for the client
|
|
|
|
session_settings m_settings;
|
|
|
|
|
2009-05-07 00:36:24 +02:00
|
|
|
// this is a shared pool where policy_peer objects
|
|
|
|
// are allocated. It's a pool since we're likely
|
|
|
|
// to have tens of thousands of peers, and a pool
|
|
|
|
// saves significant overhead
|
2009-05-07 22:30:20 +02:00
|
|
|
#ifdef TORRENT_STATS
|
|
|
|
struct logging_allocator
|
|
|
|
{
|
|
|
|
typedef std::size_t size_type;
|
|
|
|
typedef std::ptrdiff_t difference_type;
|
|
|
|
|
|
|
|
static char* malloc(const size_type bytes)
|
|
|
|
{
|
|
|
|
allocated_bytes += bytes;
|
|
|
|
++allocations;
|
|
|
|
return (char*)::malloc(bytes);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void free(char* const block)
|
|
|
|
{
|
|
|
|
--allocations;
|
|
|
|
return ::free(block);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int allocations;
|
|
|
|
static int allocated_bytes;
|
|
|
|
};
|
2009-05-24 23:49:19 +02:00
|
|
|
boost::object_pool<
|
|
|
|
policy::ipv4_peer, logging_allocator> m_ipv4_peer_pool;
|
2009-08-20 05:19:12 +02:00
|
|
|
#if TORRENT_USE_IPV6
|
2009-05-24 23:49:19 +02:00
|
|
|
boost::object_pool<
|
|
|
|
policy::ipv6_peer, logging_allocator> m_ipv6_peer_pool;
|
2009-08-20 05:19:12 +02:00
|
|
|
#endif
|
|
|
|
#if TORRENT_USE_I2P
|
|
|
|
boost::object_pool<
|
|
|
|
policy::i2p_peer, logging_allocator> m_i2p_peer_pool;
|
|
|
|
#endif
|
2009-05-07 22:30:20 +02:00
|
|
|
#else
|
2009-05-24 23:49:19 +02:00
|
|
|
boost::object_pool<policy::ipv4_peer> m_ipv4_peer_pool;
|
2009-08-20 05:19:12 +02:00
|
|
|
#if TORRENT_USE_IPV6
|
2009-05-24 23:49:19 +02:00
|
|
|
boost::object_pool<policy::ipv6_peer> m_ipv6_peer_pool;
|
2009-08-20 05:19:12 +02:00
|
|
|
#endif
|
|
|
|
#if TORRENT_USE_I2P
|
|
|
|
boost::object_pool<policy::i2p_peer> m_i2p_peer_pool;
|
|
|
|
#endif
|
2009-05-07 22:30:20 +02:00
|
|
|
#endif
|
|
|
|
|
|
|
|
// this vector is used to store the block_info
|
|
|
|
// objects pointed to by partial_piece_info returned
|
|
|
|
// by torrent::get_download_queue.
|
|
|
|
std::vector<block_info> m_block_info_storage;
|
2009-05-07 00:36:24 +02:00
|
|
|
|
2008-04-09 07:19:11 +02:00
|
|
|
#ifndef TORRENT_DISABLE_POOL_ALLOCATOR
|
2007-09-29 18:14:03 +02:00
|
|
|
// this pool is used to allocate and recycle send
|
|
|
|
// buffers from.
|
|
|
|
boost::pool<> m_send_buffers;
|
2008-04-09 07:19:11 +02:00
|
|
|
#endif
|
2007-09-29 18:14:03 +02:00
|
|
|
|
2007-05-12 01:41:31 +02:00
|
|
|
// the file pool that all storages in this session's
|
|
|
|
// torrents uses. It sets a limit on the number of
|
|
|
|
// open files by this session.
|
|
|
|
// file pool must be destructed after the torrents
|
|
|
|
// since they will still have references to it
|
|
|
|
// when they are destructed.
|
|
|
|
file_pool m_files;
|
|
|
|
|
2008-02-08 11:22:05 +01:00
|
|
|
// this is where all active sockets are stored.
|
|
|
|
// the selector can sleep while there's no activity on
|
|
|
|
// them
|
2009-01-23 17:40:00 +01:00
|
|
|
mutable io_service m_io_service;
|
2008-02-08 11:22:05 +01:00
|
|
|
|
2010-10-12 10:57:43 +02:00
|
|
|
#ifdef TORRENT_USE_OPENSSL
|
|
|
|
asio::ssl::context m_ssl_ctx;
|
|
|
|
#endif
|
|
|
|
|
2009-05-23 23:36:09 +02:00
|
|
|
// handles delayed alerts
|
|
|
|
alert_manager m_alerts;
|
|
|
|
|
2007-10-10 00:17:16 +02:00
|
|
|
// handles disk io requests asynchronously
|
|
|
|
// peers have pointers into the disk buffer
|
|
|
|
// pool, and must be destructed before this
|
2007-10-31 10:48:20 +01:00
|
|
|
// object. The disk thread relies on the file
|
|
|
|
// pool object, and must be destructed before
|
2008-02-08 11:22:05 +01:00
|
|
|
// m_files. The disk io thread posts completion
|
|
|
|
// events to the io service, and needs to be
|
|
|
|
// constructed after it.
|
2007-10-10 00:17:16 +02:00
|
|
|
disk_io_thread m_disk_thread;
|
|
|
|
|
2007-05-24 20:53:55 +02:00
|
|
|
// this is a list of half-open tcp connections
|
|
|
|
// (only outgoing connections)
|
|
|
|
// this has to be one of the last
|
|
|
|
// members to be destructed
|
|
|
|
connection_queue m_half_open;
|
|
|
|
|
2007-01-10 16:02:25 +01:00
|
|
|
// the bandwidth manager is responsible for
|
|
|
|
// handing out bandwidth to connections that
|
|
|
|
// asks for it, it can also throttle the
|
|
|
|
// rate.
|
2009-09-16 06:41:35 +02:00
|
|
|
bandwidth_manager m_download_rate;
|
|
|
|
bandwidth_manager m_upload_rate;
|
2007-07-03 01:48:06 +02:00
|
|
|
|
2009-05-14 19:21:19 +02:00
|
|
|
// the global rate limiter bandwidth channels
|
2009-04-26 02:21:59 +02:00
|
|
|
bandwidth_channel m_download_channel;
|
|
|
|
bandwidth_channel m_upload_channel;
|
|
|
|
|
2009-05-14 19:21:19 +02:00
|
|
|
// bandwidth channels for local peers when
|
|
|
|
// rate limits are ignored. They are only
|
|
|
|
// throttled by these global rate limiters
|
|
|
|
// and they don't have a rate limit set by
|
|
|
|
// default
|
|
|
|
bandwidth_channel m_local_download_channel;
|
|
|
|
bandwidth_channel m_local_upload_channel;
|
|
|
|
|
2010-11-29 02:33:05 +01:00
|
|
|
// all tcp peer connections are subject to these
|
|
|
|
// bandwidth limits. Local peers are excempted
|
|
|
|
// from this limit. The purpose is to be able to
|
|
|
|
// throttle TCP that passes over the internet
|
|
|
|
// bottleneck (i.e. modem) to avoid starving out
|
|
|
|
// uTP connections.
|
|
|
|
bandwidth_channel m_tcp_download_channel;
|
|
|
|
bandwidth_channel m_tcp_upload_channel;
|
|
|
|
|
2009-04-26 02:21:59 +02:00
|
|
|
bandwidth_channel* m_bandwidth_channel[2];
|
2011-01-30 11:04:15 +01:00
|
|
|
|
|
|
|
// the number of peer connections that are waiting
|
|
|
|
// for the disk. one for each channel.
|
|
|
|
// upload_channel means waiting to read from disk
|
|
|
|
// and download_channel is waiting to write to disk
|
|
|
|
int m_disk_queues[2];
|
2007-01-10 16:02:25 +01:00
|
|
|
|
2006-10-11 16:02:21 +02:00
|
|
|
tracker_manager m_tracker_manager;
|
|
|
|
torrent_map m_torrents;
|
2011-01-18 04:41:54 +01:00
|
|
|
std::map<std::string, boost::shared_ptr<torrent> > m_uuids;
|
|
|
|
|
2011-09-05 07:50:41 +02:00
|
|
|
// these are all the torrents using full AES-256 encryption of
|
|
|
|
// all peer connections. When receiving a handshake that's encrypred
|
|
|
|
// these are the torrents we need to try to decrypt it with to
|
|
|
|
// find the decryption key
|
|
|
|
std::set<boost::shared_ptr<torrent> > m_encrypted_torrents;
|
|
|
|
|
2008-06-12 23:22:24 +02:00
|
|
|
typedef std::list<boost::shared_ptr<torrent> > check_queue_t;
|
2010-01-17 22:42:14 +01:00
|
|
|
|
|
|
|
// this has all torrents that wants to be checked in it
|
2008-06-12 23:22:24 +02:00
|
|
|
check_queue_t m_queued_for_checking;
|
2006-10-11 16:02:21 +02:00
|
|
|
|
|
|
|
// this maps sockets to their peer_connection
|
|
|
|
// object. It is the complete list of all connected
|
|
|
|
// peers.
|
|
|
|
connection_map m_connections;
|
|
|
|
|
|
|
|
// filters incoming connections
|
|
|
|
ip_filter m_ip_filter;
|
2007-06-01 03:05:57 +02:00
|
|
|
|
|
|
|
// filters outgoing connections
|
|
|
|
port_filter m_port_filter;
|
2006-10-11 16:02:21 +02:00
|
|
|
|
|
|
|
// the peer id that is generated at the start of the session
|
|
|
|
peer_id m_peer_id;
|
|
|
|
|
|
|
|
// the key is an id that is used to identify the
|
|
|
|
// client with the tracker only. It is randomized
|
|
|
|
// at startup
|
|
|
|
int m_key;
|
|
|
|
|
2007-09-22 18:27:29 +02:00
|
|
|
// the number of retries we make when binding the
|
|
|
|
// listen socket. For each retry the port number
|
|
|
|
// is incremented by one
|
|
|
|
int m_listen_port_retries;
|
2006-10-11 16:02:21 +02:00
|
|
|
|
|
|
|
// the ip-address of the interface
|
|
|
|
// we are supposed to listen on.
|
|
|
|
// if the ip is set to zero, it means
|
|
|
|
// that we should let the os decide which
|
|
|
|
// interface to listen on
|
|
|
|
tcp::endpoint m_listen_interface;
|
2007-09-22 18:27:29 +02:00
|
|
|
|
|
|
|
// if we're listening on an IPv6 interface
|
|
|
|
// this is one of the non local IPv6 interfaces
|
|
|
|
// on this machine
|
|
|
|
tcp::endpoint m_ipv6_interface;
|
2009-04-12 02:37:06 +02:00
|
|
|
tcp::endpoint m_ipv4_interface;
|
2007-03-15 23:03:56 +01:00
|
|
|
|
2007-09-22 18:27:29 +02:00
|
|
|
// since we might be listening on multiple interfaces
|
|
|
|
// we might need more than one listen socket
|
|
|
|
std::list<listen_socket_t> m_listen_sockets;
|
|
|
|
|
2009-04-09 03:04:49 +02:00
|
|
|
// when as a socks proxy is used for peers, also
|
|
|
|
// listen for incoming connections on a socks connection
|
|
|
|
boost::shared_ptr<socket_type> m_socks_listen_socket;
|
2010-04-13 06:30:34 +02:00
|
|
|
boost::uint16_t m_socks_listen_port;
|
2009-04-09 03:04:49 +02:00
|
|
|
|
|
|
|
void open_new_incoming_socks_connection();
|
|
|
|
|
2009-08-20 05:19:12 +02:00
|
|
|
#if TORRENT_USE_I2P
|
|
|
|
i2p_connection m_i2p_conn;
|
|
|
|
boost::shared_ptr<socket_type> m_i2p_listen_socket;
|
|
|
|
#endif
|
|
|
|
|
2011-09-12 05:51:49 +02:00
|
|
|
void setup_listener(listen_socket_t* s, tcp::endpoint ep, int retries
|
2011-02-16 07:35:53 +01:00
|
|
|
, bool v6_only, int flags, error_code& ec);
|
2006-10-11 16:02:21 +02:00
|
|
|
|
2010-08-23 08:27:18 +02:00
|
|
|
// the proxy used for bittorrent
|
|
|
|
proxy_settings m_proxy;
|
2006-10-11 16:02:21 +02:00
|
|
|
|
2010-03-04 17:42:39 +01:00
|
|
|
#ifndef TORRENT_DISABLE_DHT
|
|
|
|
entry m_dht_state;
|
|
|
|
#endif
|
2006-10-11 16:02:21 +02:00
|
|
|
// set to true when the session object
|
|
|
|
// is being destructed and the thread
|
|
|
|
// should exit
|
2010-06-24 23:43:00 +02:00
|
|
|
bool m_abort;
|
2006-10-11 16:02:21 +02:00
|
|
|
|
2008-06-29 21:08:30 +02:00
|
|
|
// is true if the session is paused
|
|
|
|
bool m_paused;
|
|
|
|
|
2008-01-13 12:18:18 +01:00
|
|
|
// the number of unchoked peers as set by the auto-unchoker
|
|
|
|
// this should always be >= m_max_uploads
|
|
|
|
int m_allowed_upload_slots;
|
|
|
|
|
2007-08-16 14:41:46 +02:00
|
|
|
// the number of unchoked peers
|
|
|
|
int m_num_unchoked;
|
|
|
|
|
|
|
|
// this is initialized to the unchoke_interval
|
|
|
|
// session_setting and decreased every second.
|
|
|
|
// when it reaches zero, it is reset to the
|
|
|
|
// unchoke_interval and the unchoke set is
|
|
|
|
// recomputed.
|
|
|
|
int m_unchoke_time_scaler;
|
|
|
|
|
2008-04-24 05:28:48 +02:00
|
|
|
// this is used to decide when to recalculate which
|
|
|
|
// torrents to keep queued and which to activate
|
|
|
|
int m_auto_manage_time_scaler;
|
|
|
|
|
2007-08-16 14:41:46 +02:00
|
|
|
// works like unchoke_time_scaler but it
|
|
|
|
// is only decresed when the unchoke set
|
|
|
|
// is recomputed, and when it reaches zero,
|
|
|
|
// the optimistic unchoke is moved to another peer.
|
|
|
|
int m_optimistic_unchoke_time_scaler;
|
|
|
|
|
|
|
|
// works like unchoke_time_scaler. Each time
|
|
|
|
// it reaches 0, and all the connections are
|
|
|
|
// used, the worst connection will be disconnected
|
|
|
|
// from the torrent with the most peers
|
|
|
|
int m_disconnect_time_scaler;
|
|
|
|
|
2008-05-19 06:06:25 +02:00
|
|
|
// when this scaler reaches zero, it will
|
|
|
|
// scrape one of the auto managed, paused,
|
|
|
|
// torrents.
|
|
|
|
int m_auto_scrape_time_scaler;
|
|
|
|
|
2010-01-15 17:45:42 +01:00
|
|
|
// the index of the torrent that we'll
|
|
|
|
// refresh the next time
|
|
|
|
int m_next_explicit_cache_torrent;
|
|
|
|
|
|
|
|
// this is a counter of the number of seconds until
|
|
|
|
// the next time the read cache is rotated, if we're
|
|
|
|
// using an explicit read read cache.
|
|
|
|
int m_cache_rotation_timer;
|
|
|
|
|
2006-10-11 16:02:21 +02:00
|
|
|
// statistics gathered from all torrents.
|
|
|
|
stat m_stat;
|
|
|
|
|
2010-02-09 04:04:41 +01:00
|
|
|
int m_peak_up_rate;
|
|
|
|
int m_peak_down_rate;
|
|
|
|
|
2006-10-11 16:02:21 +02:00
|
|
|
// is false by default and set to true when
|
|
|
|
// the first incoming connection is established
|
|
|
|
// this is used to know if the client is behind
|
|
|
|
// NAT or not.
|
|
|
|
bool m_incoming_connection;
|
2006-11-14 16:53:38 +01:00
|
|
|
|
2009-06-10 10:30:55 +02:00
|
|
|
void on_disk_queue();
|
2009-04-26 02:21:59 +02:00
|
|
|
void on_tick(error_code const& e);
|
|
|
|
|
2010-03-29 02:34:04 +02:00
|
|
|
void auto_manage_torrents(std::vector<torrent*>& list
|
|
|
|
, int& dht_limit, int& tracker_limit, int& lsd_limit
|
|
|
|
, int& hard_limit, int type_limit);
|
2008-04-24 05:28:48 +02:00
|
|
|
void recalculate_auto_managed_torrents();
|
|
|
|
void recalculate_unchoke_slots(int congested_torrents
|
|
|
|
, int uncongested_torrents);
|
2010-02-02 19:39:32 +01:00
|
|
|
void recalculate_optimistic_unchoke_slots();
|
2008-04-24 05:28:48 +02:00
|
|
|
|
2009-04-30 07:49:46 +02:00
|
|
|
ptime m_created;
|
|
|
|
int session_time() const { return total_seconds(time_now() - m_created); }
|
|
|
|
|
2007-04-05 00:27:36 +02:00
|
|
|
ptime m_last_tick;
|
2009-04-26 02:21:59 +02:00
|
|
|
ptime m_last_second_tick;
|
2011-01-23 03:09:54 +01:00
|
|
|
// used to limit how often disk warnings are generated
|
|
|
|
ptime m_last_disk_performance_warning;
|
2011-03-16 08:45:51 +01:00
|
|
|
ptime m_last_disk_queue_performance_warning;
|
2006-10-11 16:02:21 +02:00
|
|
|
|
2009-04-04 09:55:34 +02:00
|
|
|
// the last time we went through the peers
|
|
|
|
// to decide which ones to choke/unchoke
|
|
|
|
ptime m_last_choke;
|
|
|
|
|
2011-01-18 04:41:54 +01:00
|
|
|
// the time when the next rss feed needs updating
|
|
|
|
ptime m_next_rss_update;
|
|
|
|
|
|
|
|
// update any rss feeds that need updating and
|
|
|
|
// recalculate m_next_rss_update
|
|
|
|
void update_rss_feeds();
|
|
|
|
|
2008-02-28 08:34:07 +01:00
|
|
|
// when outgoing_ports is configured, this is the
|
|
|
|
// port we'll bind the next outgoing socket to
|
|
|
|
int m_next_port;
|
|
|
|
|
2006-10-11 16:02:21 +02:00
|
|
|
#ifndef TORRENT_DISABLE_DHT
|
2007-03-02 02:16:59 +01:00
|
|
|
boost::intrusive_ptr<dht::dht_tracker> m_dht;
|
2006-10-11 16:02:21 +02:00
|
|
|
dht_settings m_dht_settings;
|
2007-03-15 23:03:56 +01:00
|
|
|
|
2008-09-02 08:37:40 +02:00
|
|
|
// these are used when starting the DHT
|
|
|
|
// (and bootstrapping it), and then erased
|
2010-02-14 08:46:57 +01:00
|
|
|
std::list<udp::endpoint> m_dht_router_nodes;
|
2008-09-02 08:37:40 +02:00
|
|
|
|
2010-12-29 03:17:44 +01:00
|
|
|
// this announce timer is used
|
|
|
|
// by the DHT.
|
|
|
|
deadline_timer m_dht_announce_timer;
|
|
|
|
#endif
|
|
|
|
|
2008-05-03 18:05:42 +02:00
|
|
|
void on_receive_udp(error_code const& e
|
2008-03-25 05:46:18 +01:00
|
|
|
, udp::endpoint const& ep, char const* buf, int len);
|
2010-02-14 02:39:55 +01:00
|
|
|
|
2010-08-03 11:08:37 +02:00
|
|
|
void on_receive_udp_hostname(error_code const& e
|
|
|
|
, char const* hostname, char const* buf, int len);
|
|
|
|
|
2010-05-30 03:33:03 +02:00
|
|
|
// see m_external_listen_port. This is the same
|
|
|
|
// but for the udp port used by the DHT.
|
|
|
|
int m_external_udp_port;
|
|
|
|
|
|
|
|
rate_limited_udp_socket m_udp_socket;
|
|
|
|
|
2010-11-29 02:33:05 +01:00
|
|
|
utp_socket_manager m_utp_socket_manager;
|
|
|
|
|
2010-12-17 04:10:56 +01:00
|
|
|
// the number of torrent connection boosts
|
|
|
|
// connections that have been made this second
|
|
|
|
// this is deducted from the connect speed
|
|
|
|
int m_boost_connections;
|
|
|
|
|
2007-06-06 02:41:20 +02:00
|
|
|
#ifndef TORRENT_DISABLE_ENCRYPTION
|
|
|
|
pe_settings m_pe_settings;
|
|
|
|
#endif
|
|
|
|
|
2007-09-29 23:31:51 +02:00
|
|
|
boost::intrusive_ptr<natpmp> m_natpmp;
|
|
|
|
boost::intrusive_ptr<upnp> m_upnp;
|
|
|
|
boost::intrusive_ptr<lsd> m_lsd;
|
2007-03-15 23:03:56 +01:00
|
|
|
|
2008-04-06 21:17:58 +02:00
|
|
|
// 0 is natpmp 1 is upnp
|
|
|
|
int m_tcp_mapping[2];
|
|
|
|
int m_udp_mapping[2];
|
|
|
|
|
2009-04-26 02:21:59 +02:00
|
|
|
// the timer used to fire the tick
|
2006-10-11 16:02:21 +02:00
|
|
|
deadline_timer m_timer;
|
2007-05-05 02:29:33 +02:00
|
|
|
|
2010-02-05 09:23:17 +01:00
|
|
|
// torrents are announced on the local network in a
|
|
|
|
// round-robin fashion. All torrents are cycled through
|
|
|
|
// within the LSD announce interval (which defaults to
|
|
|
|
// 5 minutes)
|
|
|
|
torrent_map::iterator m_next_lsd_torrent;
|
|
|
|
|
2010-02-14 02:39:55 +01:00
|
|
|
#ifndef TORRENT_DISABLE_DHT
|
|
|
|
// torrents are announced on the DHT in a
|
|
|
|
// round-robin fashion. All torrents are cycled through
|
|
|
|
// within the DHT announce interval (which defaults to
|
|
|
|
// 15 minutes)
|
|
|
|
torrent_map::iterator m_next_dht_torrent;
|
|
|
|
#endif
|
|
|
|
|
2010-02-05 09:23:17 +01:00
|
|
|
// this announce timer is used
|
|
|
|
// by Local service discovery
|
|
|
|
deadline_timer m_lsd_announce_timer;
|
|
|
|
|
2010-02-14 02:39:55 +01:00
|
|
|
tcp::resolver m_host_resolver;
|
|
|
|
|
2007-05-05 02:29:33 +02:00
|
|
|
// the index of the torrent that will be offered to
|
2009-04-26 02:21:59 +02:00
|
|
|
// connect to a peer next time on_tick is called.
|
2007-05-05 02:29:33 +02:00
|
|
|
// This implements a round robin.
|
2010-02-05 09:23:17 +01:00
|
|
|
torrent_map::iterator m_next_connect_torrent;
|
2011-03-27 22:46:20 +02:00
|
|
|
|
|
|
|
// this is the round-robin cursor for peers that
|
|
|
|
// get to download again after the disk has been
|
|
|
|
// blocked
|
|
|
|
connection_map::iterator m_next_disk_peer;
|
2008-11-29 22:33:21 +01:00
|
|
|
#ifdef TORRENT_DEBUG
|
2007-08-21 20:33:28 +02:00
|
|
|
void check_invariant() const;
|
2006-10-11 16:02:21 +02:00
|
|
|
#endif
|
2007-05-14 00:01:21 +02:00
|
|
|
|
2011-02-03 05:09:50 +01:00
|
|
|
#ifdef TORRENT_DISK_STATS
|
2008-12-26 08:00:21 +01:00
|
|
|
void log_buffer_usage();
|
2011-02-03 05:09:50 +01:00
|
|
|
// used to log send buffer usage statistics
|
|
|
|
std::ofstream m_buffer_usage_logger;
|
|
|
|
// the number of send buffers that are allocated
|
|
|
|
int m_buffer_allocations;
|
2010-01-31 21:32:12 +01:00
|
|
|
#endif
|
2008-12-26 08:00:21 +01:00
|
|
|
|
2011-04-06 08:27:42 +02:00
|
|
|
#ifdef TORRENT_STATS
|
2011-02-11 18:39:22 +01:00
|
|
|
void rotate_stats_log();
|
2011-04-06 08:27:42 +02:00
|
|
|
void print_log_line(int tick_interval_ms, ptime now);
|
|
|
|
void reset_stat_counters();
|
|
|
|
void enable_stats_logging(bool s);
|
|
|
|
|
|
|
|
bool m_stats_logging_enabled;
|
2011-02-11 18:39:22 +01:00
|
|
|
|
|
|
|
// the last time we rotated the log file
|
|
|
|
ptime m_last_log_rotation;
|
|
|
|
|
2007-05-14 00:01:21 +02:00
|
|
|
// logger used to write bandwidth usage statistics
|
2011-02-11 18:39:22 +01:00
|
|
|
FILE* m_stats_logger;
|
|
|
|
// sequence number for log file. Log files are
|
|
|
|
// rotated every hour and the sequence number is
|
|
|
|
// incremented by one
|
|
|
|
int m_log_seq;
|
2011-02-03 07:22:22 +01:00
|
|
|
// the number of peers that were disconnected this
|
|
|
|
// tick due to protocol error
|
|
|
|
int m_error_peers;
|
2011-02-04 05:31:20 +01:00
|
|
|
int m_disconnected_peers;
|
|
|
|
int m_eof_peers;
|
|
|
|
int m_connreset_peers;
|
2011-02-06 04:07:00 +01:00
|
|
|
// the number of times the piece picker fell through
|
|
|
|
// to the end-game mode
|
2011-02-07 01:51:20 +01:00
|
|
|
int m_end_game_piece_picker_blocks;
|
2011-02-07 00:40:21 +01:00
|
|
|
int m_piece_picker_blocks;
|
2011-02-07 01:51:20 +01:00
|
|
|
int m_piece_picks;
|
|
|
|
int m_reject_piece_picks;
|
|
|
|
int m_unchoke_piece_picks;
|
|
|
|
int m_incoming_redundant_piece_picks;
|
|
|
|
int m_incoming_piece_picks;
|
|
|
|
int m_end_game_piece_picks;
|
|
|
|
int m_snubbed_piece_picks;
|
2011-02-14 05:48:02 +01:00
|
|
|
int m_connect_timeouts;
|
|
|
|
int m_uninteresting_peers;
|
2011-02-14 06:38:59 +01:00
|
|
|
int m_timeout_peers;
|
2011-03-11 08:37:12 +01:00
|
|
|
cache_status m_last_cache_status;
|
2011-03-13 05:34:57 +01:00
|
|
|
size_type m_last_failed;
|
|
|
|
size_type m_last_redundant;
|
|
|
|
size_type m_last_uploaded;
|
|
|
|
size_type m_last_downloaded;
|
2011-03-17 06:31:06 +01:00
|
|
|
int m_connection_attempts;
|
|
|
|
int m_num_banned_peers;
|
|
|
|
int m_banned_for_hash_failure;
|
2011-06-29 00:20:34 +02:00
|
|
|
vm_statistics_data_t m_last_vm_stat;
|
2011-10-17 19:12:08 +02:00
|
|
|
thread_cpu_usage m_network_thread_cpu_usage;
|
2011-07-04 07:52:15 +02:00
|
|
|
sliding_average<20> m_read_ops;
|
|
|
|
sliding_average<20> m_write_ops;;
|
2011-10-17 07:17:21 +02:00
|
|
|
enum
|
|
|
|
{
|
|
|
|
on_read_counter,
|
|
|
|
on_write_counter,
|
|
|
|
on_tick_counter,
|
|
|
|
on_lsd_counter,
|
|
|
|
on_lsd_peer_counter,
|
|
|
|
on_udp_counter,
|
|
|
|
on_accept_counter,
|
|
|
|
on_disk_queue_counter,
|
|
|
|
on_disk_read_counter,
|
|
|
|
on_disk_write_counter,
|
|
|
|
max_messages
|
|
|
|
};
|
|
|
|
int m_num_messages[max_messages];
|
2011-10-17 08:54:02 +02:00
|
|
|
// 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192,
|
|
|
|
// 16384, 32768, 65536, 131072, 262144, 524288, 1048576
|
|
|
|
int m_send_buffer_sizes[18];
|
|
|
|
int m_recv_buffer_sizes[18];
|
2007-05-14 00:01:21 +02:00
|
|
|
#endif
|
2010-02-14 02:39:55 +01:00
|
|
|
|
|
|
|
// each second tick the timer takes a little
|
|
|
|
// bit longer than one second to trigger. The
|
|
|
|
// extra time it took is accumulated into this
|
|
|
|
// counter. Every time it exceeds 1000, torrents
|
|
|
|
// will tick their timers 2 seconds instead of one.
|
|
|
|
// this keeps the timers more accurate over time
|
|
|
|
// as a kind of "leap second" to adjust for the
|
|
|
|
// accumulated error
|
|
|
|
boost::uint16_t m_tick_residual;
|
|
|
|
|
2011-03-04 08:00:27 +01:00
|
|
|
// the number of torrents that have apply_ip_filter
|
|
|
|
// set to false. This is typically 0
|
|
|
|
int m_non_filtered_torrents;
|
|
|
|
|
2008-02-17 23:51:03 +01:00
|
|
|
#if defined TORRENT_VERBOSE_LOGGING || defined TORRENT_LOGGING || defined TORRENT_ERROR_LOGGING
|
2006-11-30 12:56:19 +01:00
|
|
|
boost::shared_ptr<logger> create_log(std::string const& name
|
|
|
|
, int instance, bool append = true);
|
2006-11-15 22:39:58 +01:00
|
|
|
|
|
|
|
// this list of tracker loggers serves as tracker_callbacks when
|
|
|
|
// shutting down. This list is just here to keep them alive during
|
|
|
|
// whe shutting down process
|
|
|
|
std::list<boost::shared_ptr<tracker_logger> > m_tracker_loggers;
|
2007-05-05 02:29:33 +02:00
|
|
|
|
2009-10-26 02:29:39 +01:00
|
|
|
std::string m_logpath;
|
2006-10-11 16:02:21 +02:00
|
|
|
public:
|
|
|
|
boost::shared_ptr<logger> m_logger;
|
2010-07-14 06:16:38 +02:00
|
|
|
|
2006-10-11 16:02:21 +02:00
|
|
|
private:
|
2008-03-29 23:45:55 +01:00
|
|
|
|
2008-10-22 03:12:14 +02:00
|
|
|
#endif
|
|
|
|
#ifdef TORRENT_UPNP_LOGGING
|
|
|
|
std::ofstream m_upnp_log;
|
2006-10-11 16:02:21 +02:00
|
|
|
#endif
|
2010-12-24 02:31:41 +01:00
|
|
|
struct external_ip_t
|
|
|
|
{
|
|
|
|
external_ip_t(): sources(0), num_votes(0) {}
|
|
|
|
|
|
|
|
bool add_vote(sha1_hash const& k, int type);
|
|
|
|
bool operator<(external_ip_t const& rhs) const
|
|
|
|
{
|
|
|
|
if (num_votes < rhs.num_votes) return true;
|
|
|
|
if (rhs.num_votes > num_votes) return false;
|
|
|
|
return sources < rhs.sources;
|
|
|
|
}
|
|
|
|
|
|
|
|
// this is a bloom filter of the IPs that have
|
|
|
|
// reported this address
|
|
|
|
bloom_filter<16> voters;
|
|
|
|
// this is the actual external address
|
|
|
|
address addr;
|
|
|
|
// a bitmask of sources the reporters have come from
|
|
|
|
boost::uint16_t sources;
|
|
|
|
// the total number of votes for this IP
|
|
|
|
boost::uint16_t num_votes;
|
|
|
|
};
|
|
|
|
|
|
|
|
// this is a bloom filter of all the IPs that have
|
|
|
|
// been the first to report an external address. Each
|
|
|
|
// IP only gets to add a new item once.
|
|
|
|
bloom_filter<32> m_external_address_voters;
|
|
|
|
std::vector<external_ip_t> m_external_addresses;
|
2008-03-29 23:45:55 +01:00
|
|
|
address m_external_address;
|
2006-10-11 16:02:21 +02:00
|
|
|
|
2006-11-14 01:08:16 +01:00
|
|
|
#ifndef TORRENT_DISABLE_EXTENSIONS
|
|
|
|
typedef std::list<boost::function<boost::shared_ptr<
|
2007-09-14 02:11:33 +02:00
|
|
|
torrent_plugin>(torrent*, void*)> > extension_list_t;
|
2006-11-14 01:08:16 +01:00
|
|
|
|
|
|
|
extension_list_t m_extensions;
|
2011-01-29 11:37:21 +01:00
|
|
|
|
|
|
|
typedef std::list<boost::shared_ptr<plugin> > ses_extension_list_t;
|
|
|
|
ses_extension_list_t m_ses_extensions;
|
2006-11-14 01:08:16 +01:00
|
|
|
#endif
|
|
|
|
|
2008-04-05 06:53:22 +02:00
|
|
|
#ifndef TORRENT_DISABLE_GEO_IP
|
2008-04-11 10:46:43 +02:00
|
|
|
GeoIP* m_asnum_db;
|
|
|
|
GeoIP* m_country_db;
|
2008-04-05 06:53:22 +02:00
|
|
|
|
|
|
|
// maps AS number to the peak download rate
|
|
|
|
// we've seen from it. Entries are never removed
|
|
|
|
// from this map. Pointers to its elements
|
|
|
|
// are kept in the policy::peer structures.
|
|
|
|
std::map<int, int> m_as_peak;
|
|
|
|
#endif
|
|
|
|
|
2008-07-11 09:30:04 +02:00
|
|
|
// total redundant and failed bytes
|
|
|
|
size_type m_total_failed_bytes;
|
|
|
|
size_type m_total_redundant_bytes;
|
|
|
|
|
2011-01-18 04:41:54 +01:00
|
|
|
std::vector<boost::shared_ptr<feed> > m_feeds;
|
|
|
|
|
2011-11-15 03:34:00 +01:00
|
|
|
// this is the set of (subscribed) torrents that have changed
|
|
|
|
// their states since the last time the user requested updates.
|
|
|
|
std::vector<boost::weak_ptr<torrent> > m_state_updates;
|
|
|
|
|
2006-10-11 16:02:21 +02:00
|
|
|
// the main working thread
|
2009-10-20 04:49:56 +02:00
|
|
|
boost::scoped_ptr<thread> m_thread;
|
2010-12-04 23:20:31 +01:00
|
|
|
|
2011-05-08 11:04:59 +02:00
|
|
|
#if (defined TORRENT_DEBUG || TORRENT_RELEASE_ASSERTS) && defined BOOST_HAS_PTHREADS
|
2010-12-04 23:20:31 +01:00
|
|
|
pthread_t m_network_thread;
|
|
|
|
#endif
|
2006-10-11 16:02:21 +02:00
|
|
|
};
|
2006-11-15 22:39:58 +01:00
|
|
|
|
2008-02-17 23:51:03 +01:00
|
|
|
#if defined TORRENT_VERBOSE_LOGGING || defined TORRENT_LOGGING || defined TORRENT_ERROR_LOGGING
|
2006-11-15 22:39:58 +01:00
|
|
|
struct tracker_logger : request_callback
|
|
|
|
{
|
|
|
|
tracker_logger(session_impl& ses): m_ses(ses) {}
|
2008-04-24 03:35:48 +02:00
|
|
|
void tracker_warning(tracker_request const& req
|
|
|
|
, std::string const& str)
|
2006-11-15 22:39:58 +01:00
|
|
|
{
|
|
|
|
debug_log("*** tracker warning: " + str);
|
|
|
|
}
|
|
|
|
|
|
|
|
void tracker_response(tracker_request const&
|
2008-12-02 09:29:45 +01:00
|
|
|
, libtorrent::address const& tracker_ip
|
2009-05-15 23:23:41 +02:00
|
|
|
, std::list<address> const& ip_list
|
2006-11-15 22:39:58 +01:00
|
|
|
, std::vector<peer_entry>& peers
|
|
|
|
, int interval
|
2009-12-03 18:44:11 +01:00
|
|
|
, int min_interval
|
2006-11-15 22:39:58 +01:00
|
|
|
, int complete
|
2008-03-30 20:31:30 +02:00
|
|
|
, int incomplete
|
2010-11-26 21:44:48 +01:00
|
|
|
, address const& external_ip
|
|
|
|
, std::string const& tracker_id)
|
2006-11-15 22:39:58 +01:00
|
|
|
{
|
2009-04-04 11:52:25 +02:00
|
|
|
std::string s;
|
|
|
|
s = "TRACKER RESPONSE:\n";
|
|
|
|
char tmp[200];
|
2009-12-03 18:44:11 +01:00
|
|
|
snprintf(tmp, 200, "interval: %d\nmin_interval: %d\npeers:\n", interval, min_interval);
|
2009-04-04 11:52:25 +02:00
|
|
|
s += tmp;
|
2006-11-15 22:39:58 +01:00
|
|
|
for (std::vector<peer_entry>::const_iterator i = peers.begin();
|
|
|
|
i != peers.end(); ++i)
|
|
|
|
{
|
2009-04-04 11:52:25 +02:00
|
|
|
char pid[41];
|
|
|
|
to_hex((const char*)&i->pid[0], 20, pid);
|
|
|
|
if (i->pid.is_all_zeros()) pid[0] = 0;
|
|
|
|
|
2009-05-15 23:23:41 +02:00
|
|
|
snprintf(tmp, 200, " %-16s %-5d %s\n", i->ip.c_str(), i->port, pid);
|
2009-04-04 11:52:25 +02:00
|
|
|
s += tmp;
|
2006-11-15 22:39:58 +01:00
|
|
|
}
|
2009-04-04 11:52:25 +02:00
|
|
|
snprintf(tmp, 200, "external ip: %s\n", print_address(external_ip).c_str());
|
|
|
|
s += tmp;
|
|
|
|
debug_log(s);
|
2006-11-15 22:39:58 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
void tracker_request_timed_out(
|
|
|
|
tracker_request const&)
|
|
|
|
{
|
|
|
|
debug_log("*** tracker timed out");
|
|
|
|
}
|
|
|
|
|
2010-03-20 10:35:45 +01:00
|
|
|
void tracker_request_error(tracker_request const& r
|
|
|
|
, int response_code, error_code const& ec, const std::string& str
|
2009-12-28 21:59:34 +01:00
|
|
|
, int retry_interval)
|
2006-11-15 22:39:58 +01:00
|
|
|
{
|
2009-08-25 20:13:46 +02:00
|
|
|
char msg[256];
|
2010-03-20 10:35:45 +01:00
|
|
|
snprintf(msg, sizeof(msg), "*** tracker error: %d: %s %s"
|
|
|
|
, response_code, ec.message().c_str(), str.c_str());
|
2009-08-25 20:13:46 +02:00
|
|
|
debug_log(msg);
|
2006-11-15 22:39:58 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
void debug_log(const std::string& line)
|
|
|
|
{
|
2007-10-26 09:14:19 +02:00
|
|
|
(*m_ses.m_logger) << time_now_string() << " " << line << "\n";
|
2006-11-15 22:39:58 +01:00
|
|
|
}
|
|
|
|
session_impl& m_ses;
|
|
|
|
};
|
|
|
|
#endif
|
|
|
|
|
2006-10-11 16:02:21 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|