forked from premiere/premiere-libtorrent
661 lines
20 KiB
C++
661 lines
20 KiB
C++
/*
|
|
|
|
Copyright (c) 2006, Arvid Norberg
|
|
All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions
|
|
are met:
|
|
|
|
* Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
* Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in
|
|
the documentation and/or other materials provided with the distribution.
|
|
* Neither the name of the author nor the names of its
|
|
contributors may be used to endorse or promote products derived
|
|
from this software without specific prior written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
*/
|
|
|
|
#ifndef TORRENT_SESSION_IMPL_HPP_INCLUDED
|
|
#define TORRENT_SESSION_IMPL_HPP_INCLUDED
|
|
|
|
#include <ctime>
|
|
#include <algorithm>
|
|
#include <vector>
|
|
#include <set>
|
|
#include <list>
|
|
#include <deque>
|
|
|
|
#ifdef _MSC_VER
|
|
#pragma warning(push, 1)
|
|
#endif
|
|
|
|
#include <boost/limits.hpp>
|
|
#include <boost/tuple/tuple.hpp>
|
|
#include <boost/filesystem/path.hpp>
|
|
#include <boost/thread.hpp>
|
|
#include <boost/thread/recursive_mutex.hpp>
|
|
|
|
#ifdef _MSC_VER
|
|
#pragma warning(pop)
|
|
#endif
|
|
|
|
#include "libtorrent/torrent_handle.hpp"
|
|
#include "libtorrent/entry.hpp"
|
|
#include "libtorrent/torrent_info.hpp"
|
|
#include "libtorrent/socket.hpp"
|
|
#include "libtorrent/peer_connection.hpp"
|
|
#include "libtorrent/peer_id.hpp"
|
|
#include "libtorrent/policy.hpp"
|
|
#include "libtorrent/tracker_manager.hpp"
|
|
#include "libtorrent/peer_info.hpp"
|
|
#include "libtorrent/alert.hpp"
|
|
#include "libtorrent/fingerprint.hpp"
|
|
#include "libtorrent/debug.hpp"
|
|
#include "libtorrent/peer_request.hpp"
|
|
#include "libtorrent/piece_block_progress.hpp"
|
|
#include "libtorrent/ip_filter.hpp"
|
|
#include "libtorrent/config.hpp"
|
|
#include "libtorrent/session_settings.hpp"
|
|
#include "libtorrent/kademlia/dht_tracker.hpp"
|
|
#include "libtorrent/session_status.hpp"
|
|
#include "libtorrent/session.hpp"
|
|
#include "libtorrent/stat.hpp"
|
|
#include "libtorrent/file_pool.hpp"
|
|
#include "libtorrent/bandwidth_manager.hpp"
|
|
#include "libtorrent/natpmp.hpp"
|
|
#include "libtorrent/upnp.hpp"
|
|
#include "libtorrent/lsd.hpp"
|
|
#include "libtorrent/socket_type.hpp"
|
|
#include "libtorrent/connection_queue.hpp"
|
|
#include "libtorrent/disk_io_thread.hpp"
|
|
#include "libtorrent/assert.hpp"
|
|
|
|
namespace libtorrent
|
|
{
|
|
|
|
namespace fs = boost::filesystem;
|
|
|
|
namespace aux
|
|
{
|
|
struct session_impl;
|
|
|
|
// this data is shared between the main thread and the
|
|
// thread that initialize pieces
|
|
struct piece_checker_data
|
|
{
|
|
piece_checker_data()
|
|
: processing(false), progress(0.f), abort(false) {}
|
|
|
|
boost::shared_ptr<torrent> torrent_ptr;
|
|
fs::path save_path;
|
|
|
|
sha1_hash info_hash;
|
|
|
|
void parse_resume_data(
|
|
const entry& rd
|
|
, const torrent_info& info
|
|
, std::string& error);
|
|
|
|
std::vector<int> piece_map;
|
|
std::vector<piece_picker::downloading_piece> unfinished_pieces;
|
|
std::vector<piece_picker::block_info> block_info;
|
|
std::vector<tcp::endpoint> peers;
|
|
std::vector<tcp::endpoint> banned_peers;
|
|
entry resume_data;
|
|
|
|
// this is true if this torrent is being processed (checked)
|
|
// if it is not being processed, then it can be removed from
|
|
// the queue without problems, otherwise the abort flag has
|
|
// to be set.
|
|
bool processing;
|
|
|
|
// is filled in by storage::initialize_pieces()
|
|
// and represents the progress. It should be a
|
|
// value in the range [0, 1]
|
|
float progress;
|
|
|
|
// abort defaults to false and is typically
|
|
// filled in by torrent_handle when the user
|
|
// aborts the torrent
|
|
bool abort;
|
|
};
|
|
|
|
struct checker_impl: boost::noncopyable
|
|
{
|
|
checker_impl(session_impl& s): m_ses(s), m_abort(false) {}
|
|
void operator()();
|
|
piece_checker_data* find_torrent(const sha1_hash& info_hash);
|
|
void remove_torrent(sha1_hash const& info_hash);
|
|
|
|
#ifndef NDEBUG
|
|
void check_invariant() const;
|
|
#endif
|
|
|
|
// when the files has been checked
|
|
// the torrent is added to the session
|
|
session_impl& m_ses;
|
|
|
|
mutable boost::mutex m_mutex;
|
|
boost::condition m_cond;
|
|
|
|
// a list of all torrents that are currently in queue
|
|
// or checking their files
|
|
std::deque<boost::shared_ptr<piece_checker_data> > m_torrents;
|
|
std::deque<boost::shared_ptr<piece_checker_data> > m_processing;
|
|
|
|
bool m_abort;
|
|
};
|
|
|
|
#if defined(TORRENT_LOGGING) || defined(TORRENT_VERBOSE_LOGGING)
|
|
struct tracker_logger;
|
|
#endif
|
|
|
|
// this is the link between the main thread and the
|
|
// thread started to run the main downloader loop
|
|
struct session_impl: boost::noncopyable
|
|
{
|
|
|
|
// the size of each allocation that is chained in the send buffer
|
|
enum { send_buffer_size = 200 };
|
|
|
|
#ifndef NDEBUG
|
|
friend class ::libtorrent::peer_connection;
|
|
#endif
|
|
friend struct checker_impl;
|
|
friend class invariant_access;
|
|
typedef std::map<boost::shared_ptr<socket_type>
|
|
, boost::intrusive_ptr<peer_connection> >
|
|
connection_map;
|
|
typedef std::map<sha1_hash, boost::shared_ptr<torrent> > torrent_map;
|
|
|
|
session_impl(
|
|
std::pair<int, int> listen_port_range
|
|
, fingerprint const& cl_fprint
|
|
, char const* listen_interface = "0.0.0.0");
|
|
~session_impl();
|
|
|
|
#ifndef TORRENT_DISABLE_EXTENSIONS
|
|
void add_extension(boost::function<boost::shared_ptr<torrent_plugin>(torrent*, void*)> ext);
|
|
#endif
|
|
void operator()();
|
|
|
|
void open_listen_port() throw();
|
|
|
|
// if we are listening on an IPv6 interface
|
|
// this will return one of the IPv6 addresses on this
|
|
// machine, otherwise just an empty endpoint
|
|
tcp::endpoint get_ipv6_interface() const;
|
|
|
|
void async_accept(boost::shared_ptr<socket_acceptor> const& listener);
|
|
void on_incoming_connection(boost::shared_ptr<socket_type> const& s
|
|
, boost::weak_ptr<socket_acceptor> listener, asio::error_code const& e);
|
|
|
|
// must be locked to access the data
|
|
// in this struct
|
|
typedef boost::recursive_mutex mutex_t;
|
|
mutable mutex_t m_mutex;
|
|
|
|
boost::weak_ptr<torrent> find_torrent(const sha1_hash& info_hash);
|
|
peer_id const& get_peer_id() const { return m_peer_id; }
|
|
|
|
void close_connection(boost::intrusive_ptr<peer_connection> const& p);
|
|
void connection_failed(boost::shared_ptr<socket_type> const& s
|
|
, tcp::endpoint const& a, char const* message);
|
|
|
|
void set_settings(session_settings const& s);
|
|
session_settings const& settings() const { return m_settings; }
|
|
|
|
#ifndef TORRENT_DISABLE_DHT
|
|
void add_dht_node(std::pair<std::string, int> const& node);
|
|
void add_dht_node(udp::endpoint n);
|
|
void add_dht_router(std::pair<std::string, int> const& node);
|
|
void set_dht_settings(dht_settings const& s);
|
|
dht_settings const& get_dht_settings() const { return m_dht_settings; }
|
|
void start_dht(entry const& startup_state);
|
|
void stop_dht();
|
|
entry dht_state() const;
|
|
#endif
|
|
|
|
#ifndef TORRENT_DISABLE_ENCRYPTION
|
|
void set_pe_settings(pe_settings const& settings);
|
|
pe_settings const& get_pe_settings() const { return m_pe_settings; }
|
|
#endif
|
|
|
|
// called when a port mapping is successful, or a router returns
|
|
// a failure to map a port
|
|
void on_port_mapping(int tcp_port, int udp_port, std::string const& errmsg);
|
|
|
|
bool is_aborted() const { return m_abort; }
|
|
|
|
void set_ip_filter(ip_filter const& f);
|
|
void set_port_filter(port_filter const& f);
|
|
|
|
bool listen_on(
|
|
std::pair<int, int> const& port_range
|
|
, const char* net_interface = 0);
|
|
bool is_listening() const;
|
|
|
|
torrent_handle add_torrent(
|
|
boost::intrusive_ptr<torrent_info> ti
|
|
, fs::path const& save_path
|
|
, entry const& resume_data
|
|
, bool compact_mode
|
|
, storage_constructor_type sc
|
|
, bool paused
|
|
, void* userdata);
|
|
|
|
torrent_handle add_torrent(
|
|
char const* tracker_url
|
|
, sha1_hash const& info_hash
|
|
, char const* name
|
|
, fs::path const& save_path
|
|
, entry const& resume_data
|
|
, bool compact_mode
|
|
, storage_constructor_type sc
|
|
, bool paused
|
|
, void* userdata);
|
|
|
|
void remove_torrent(torrent_handle const& h);
|
|
|
|
std::vector<torrent_handle> get_torrents();
|
|
|
|
void set_severity_level(alert::severity_t s);
|
|
std::auto_ptr<alert> pop_alert();
|
|
|
|
int upload_rate_limit() const;
|
|
int download_rate_limit() const;
|
|
|
|
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);
|
|
|
|
int max_connections() const { return m_max_connections; }
|
|
int max_uploads() const { return m_max_uploads; }
|
|
int max_half_open_connections() const { return m_half_open.limit(); }
|
|
|
|
int num_uploads() const { return m_num_unchoked; }
|
|
int num_connections() const
|
|
{ return m_connections.size(); }
|
|
|
|
void unchoke_peer(peer_connection& c)
|
|
{
|
|
torrent* t = c.associated_torrent().lock().get();
|
|
assert(t);
|
|
if (t->unchoke_peer(c))
|
|
++m_num_unchoked;
|
|
}
|
|
|
|
session_status status() const;
|
|
void set_peer_id(peer_id const& id);
|
|
void set_key(int key);
|
|
unsigned short listen_port() const;
|
|
|
|
void abort();
|
|
|
|
torrent_handle find_torrent_handle(sha1_hash const& info_hash);
|
|
|
|
void announce_lsd(sha1_hash const& ih);
|
|
|
|
void set_peer_proxy(proxy_settings const& s)
|
|
{ m_peer_proxy = s; }
|
|
void set_web_seed_proxy(proxy_settings const& s)
|
|
{ m_web_seed_proxy = s; }
|
|
void set_tracker_proxy(proxy_settings const& s)
|
|
{ m_tracker_proxy = s; }
|
|
|
|
proxy_settings const& peer_proxy() const
|
|
{ return m_peer_proxy; }
|
|
proxy_settings const& web_seed_proxy() const
|
|
{ return m_web_seed_proxy; }
|
|
proxy_settings const& tracker_proxy() const
|
|
{ return m_tracker_proxy; }
|
|
|
|
#ifndef TORRENT_DISABLE_DHT
|
|
void set_dht_proxy(proxy_settings const& s)
|
|
{ m_dht_proxy = s; }
|
|
proxy_settings const& dht_proxy() const
|
|
{ return m_dht_proxy; }
|
|
#endif
|
|
|
|
#ifdef TORRENT_STATS
|
|
void log_buffer_usage()
|
|
{
|
|
int send_buffer_capacity = 0;
|
|
int used_send_buffer = 0;
|
|
for (connection_map::const_iterator i = m_connections.begin()
|
|
, end(m_connections.end()); i != end; ++i)
|
|
{
|
|
send_buffer_capacity += i->second->send_buffer_capacity();
|
|
used_send_buffer += i->second->send_buffer_size();
|
|
}
|
|
assert(send_buffer_capacity >= used_send_buffer);
|
|
m_buffer_usage_logger << log_time() << " send_buffer_size: " << send_buffer_capacity << std::endl;
|
|
m_buffer_usage_logger << log_time() << " used_send_buffer: " << used_send_buffer << std::endl;
|
|
m_buffer_usage_logger << log_time() << " send_buffer_utilization: "
|
|
<< (used_send_buffer * 100.f / send_buffer_capacity) << std::endl;
|
|
}
|
|
#endif
|
|
void start_lsd();
|
|
void start_natpmp();
|
|
void start_upnp();
|
|
|
|
void stop_lsd();
|
|
void stop_natpmp();
|
|
void stop_upnp();
|
|
|
|
// handles delayed alerts
|
|
alert_manager m_alerts;
|
|
|
|
std::pair<char*, int> allocate_buffer(int size);
|
|
void free_buffer(char* buf, int size);
|
|
void free_disk_buffer(char* buf);
|
|
|
|
// private:
|
|
|
|
void on_lsd_peer(tcp::endpoint peer, sha1_hash const& ih);
|
|
|
|
// handles disk io requests asynchronously
|
|
// peers have pointers into the disk buffer
|
|
// pool, and must be destructed before this
|
|
// object.
|
|
disk_io_thread m_disk_thread;
|
|
|
|
// this pool is used to allocate and recycle send
|
|
// buffers from.
|
|
boost::pool<> m_send_buffers;
|
|
|
|
// this is where all active sockets are stored.
|
|
// the selector can sleep while there's no activity on
|
|
// them
|
|
io_service m_io_service;
|
|
asio::strand m_strand;
|
|
|
|
// 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;
|
|
|
|
// 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;
|
|
|
|
// the bandwidth manager is responsible for
|
|
// handing out bandwidth to connections that
|
|
// asks for it, it can also throttle the
|
|
// rate.
|
|
bandwidth_manager<peer_connection, torrent> m_download_channel;
|
|
bandwidth_manager<peer_connection, torrent> m_upload_channel;
|
|
|
|
bandwidth_manager<peer_connection, torrent>* m_bandwidth_manager[2];
|
|
|
|
tracker_manager m_tracker_manager;
|
|
torrent_map m_torrents;
|
|
|
|
// 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;
|
|
|
|
// filters outgoing connections
|
|
port_filter m_port_filter;
|
|
|
|
// 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;
|
|
|
|
// 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;
|
|
|
|
// 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;
|
|
|
|
// 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;
|
|
|
|
struct listen_socket_t
|
|
{
|
|
listen_socket_t(): external_port(0) {}
|
|
// this is typically set to the same as the local
|
|
// listen port. In case a NAT port forward was
|
|
// successfully opened, this will be set to the
|
|
// port that is open on the external (NAT) interface
|
|
// on the NAT box itself. This is the port that has
|
|
// to be published to peers, since this is the port
|
|
// the client is reachable through.
|
|
int external_port;
|
|
|
|
// the actual socket
|
|
boost::shared_ptr<socket_acceptor> sock;
|
|
};
|
|
// since we might be listening on multiple interfaces
|
|
// we might need more than one listen socket
|
|
std::list<listen_socket_t> m_listen_sockets;
|
|
|
|
listen_socket_t setup_listener(tcp::endpoint ep, int retries);
|
|
|
|
// the settings for the client
|
|
session_settings m_settings;
|
|
// the proxy settings for different
|
|
// kinds of connections
|
|
proxy_settings m_peer_proxy;
|
|
proxy_settings m_web_seed_proxy;
|
|
proxy_settings m_tracker_proxy;
|
|
#ifndef TORRENT_DISABLE_DHT
|
|
proxy_settings m_dht_proxy;
|
|
#endif
|
|
|
|
// set to true when the session object
|
|
// is being destructed and the thread
|
|
// should exit
|
|
volatile bool m_abort;
|
|
|
|
int m_max_uploads;
|
|
int m_max_connections;
|
|
|
|
// 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;
|
|
|
|
// 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;
|
|
|
|
// statistics gathered from all torrents.
|
|
stat m_stat;
|
|
|
|
// 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;
|
|
|
|
void second_tick(asio::error_code const& e);
|
|
ptime m_last_tick;
|
|
|
|
#ifndef TORRENT_DISABLE_DHT
|
|
boost::intrusive_ptr<dht::dht_tracker> m_dht;
|
|
dht_settings m_dht_settings;
|
|
// if this is set to true, the dht listen port
|
|
// will be set to the same as the tcp listen port
|
|
// and will be synchronlized with it as it changes
|
|
// it defaults to true
|
|
bool m_dht_same_port;
|
|
|
|
// see m_external_listen_port. This is the same
|
|
// but for the udp port used by the DHT.
|
|
int m_external_udp_port;
|
|
#endif
|
|
|
|
#ifndef TORRENT_DISABLE_ENCRYPTION
|
|
pe_settings m_pe_settings;
|
|
#endif
|
|
|
|
boost::intrusive_ptr<natpmp> m_natpmp;
|
|
boost::intrusive_ptr<upnp> m_upnp;
|
|
boost::intrusive_ptr<lsd> m_lsd;
|
|
|
|
// the timer used to fire the second_tick
|
|
deadline_timer m_timer;
|
|
|
|
// the index of the torrent that will be offered to
|
|
// connect to a peer next time second_tick is called.
|
|
// This implements a round robin.
|
|
int m_next_connect_torrent;
|
|
#ifndef NDEBUG
|
|
void check_invariant() const;
|
|
#endif
|
|
|
|
#ifdef TORRENT_STATS
|
|
// logger used to write bandwidth usage statistics
|
|
std::ofstream m_stats_logger;
|
|
int m_second_counter;
|
|
// 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;
|
|
#endif
|
|
#if defined(TORRENT_VERBOSE_LOGGING) || defined(TORRENT_LOGGING)
|
|
boost::shared_ptr<logger> create_log(std::string const& name
|
|
, int instance, bool append = true);
|
|
|
|
// 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;
|
|
|
|
public:
|
|
boost::shared_ptr<logger> m_logger;
|
|
private:
|
|
#endif
|
|
|
|
#ifndef TORRENT_DISABLE_EXTENSIONS
|
|
typedef std::list<boost::function<boost::shared_ptr<
|
|
torrent_plugin>(torrent*, void*)> > extension_list_t;
|
|
|
|
extension_list_t m_extensions;
|
|
#endif
|
|
|
|
// data shared between the main thread
|
|
// and the checker thread
|
|
checker_impl m_checker_impl;
|
|
|
|
// the main working thread
|
|
boost::scoped_ptr<boost::thread> m_thread;
|
|
|
|
// the thread that calls initialize_pieces()
|
|
// on all torrents before they start downloading
|
|
boost::scoped_ptr<boost::thread> m_checker_thread;
|
|
};
|
|
|
|
#if defined(TORRENT_LOGGING) || defined(TORRENT_VERBOSE_LOGGING)
|
|
struct tracker_logger : request_callback
|
|
{
|
|
tracker_logger(session_impl& ses): m_ses(ses) {}
|
|
void tracker_warning(std::string const& str)
|
|
{
|
|
debug_log("*** tracker warning: " + str);
|
|
}
|
|
|
|
void tracker_response(tracker_request const&
|
|
, std::vector<peer_entry>& peers
|
|
, int interval
|
|
, int complete
|
|
, int incomplete)
|
|
{
|
|
std::stringstream s;
|
|
s << "TRACKER RESPONSE:\n"
|
|
"interval: " << interval << "\n"
|
|
"peers:\n";
|
|
for (std::vector<peer_entry>::const_iterator i = peers.begin();
|
|
i != peers.end(); ++i)
|
|
{
|
|
s << " " << std::setfill(' ') << std::setw(16) << i->ip
|
|
<< " " << std::setw(5) << std::dec << i->port << " ";
|
|
if (!i->pid.is_all_zeros()) s << " " << i->pid;
|
|
s << "\n";
|
|
}
|
|
debug_log(s.str());
|
|
}
|
|
|
|
void tracker_request_timed_out(
|
|
tracker_request const&)
|
|
{
|
|
debug_log("*** tracker timed out");
|
|
}
|
|
|
|
void tracker_request_error(
|
|
tracker_request const&
|
|
, int response_code
|
|
, const std::string& str)
|
|
{
|
|
debug_log(std::string("*** tracker error: ")
|
|
+ boost::lexical_cast<std::string>(response_code) + ": "
|
|
+ str);
|
|
}
|
|
|
|
void debug_log(const std::string& line)
|
|
{
|
|
(*m_ses.m_logger) << line << "\n";
|
|
}
|
|
session_impl& m_ses;
|
|
};
|
|
#endif
|
|
|
|
}
|
|
}
|
|
|
|
|
|
#endif
|
|
|