forked from premiere/premiere-libtorrent
415 lines
11 KiB
C++
415 lines
11 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_HPP_INCLUDED
|
|
#define TORRENT_SESSION_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>
|
|
|
|
#ifdef _MSC_VER
|
|
#pragma warning(pop)
|
|
#endif
|
|
|
|
#include "libtorrent/config.hpp"
|
|
#include "libtorrent/torrent_handle.hpp"
|
|
#include "libtorrent/entry.hpp"
|
|
#include "libtorrent/alert.hpp"
|
|
#include "libtorrent/session_status.hpp"
|
|
#include "libtorrent/version.hpp"
|
|
#include "libtorrent/fingerprint.hpp"
|
|
#include "libtorrent/time.hpp"
|
|
#include "libtorrent/disk_io_thread.hpp"
|
|
#include "libtorrent/peer_id.hpp"
|
|
|
|
#include "libtorrent/storage.hpp"
|
|
#include <boost/preprocessor/cat.hpp>
|
|
|
|
#ifdef _MSC_VER
|
|
# include <eh.h>
|
|
#endif
|
|
|
|
namespace libtorrent
|
|
{
|
|
struct torrent_plugin;
|
|
class torrent;
|
|
class ip_filter;
|
|
class port_filter;
|
|
class connection_queue;
|
|
class natpmp;
|
|
class upnp;
|
|
|
|
// this is used to create linker errors when trying to link to
|
|
// a library with a conflicting build configuration than the application
|
|
#ifdef TORRENT_DEBUG
|
|
#define G _release
|
|
#else
|
|
#define G _debug
|
|
#endif
|
|
|
|
#ifdef TORRENT_USE_OPENSSL
|
|
#define S _ssl
|
|
#else
|
|
#define S _nossl
|
|
#endif
|
|
|
|
#ifdef TORRENT_DISABLE_DHT
|
|
#define D _nodht
|
|
#else
|
|
#define D _dht
|
|
#endif
|
|
|
|
#ifdef TORRENT_DISABLE_POOL_ALLOCATOR
|
|
#define P _nopoolalloc
|
|
#else
|
|
#define P _poolalloc
|
|
#endif
|
|
|
|
#define TORRENT_LINK_TEST_PREFIX libtorrent_build_config
|
|
#define TORRENT_LINK_TEST_NAME BOOST_PP_CAT(TORRENT_LINK_TEST_PREFIX, BOOST_PP_CAT(P, BOOST_PP_CAT(D, BOOST_PP_CAT(S, G))))
|
|
#undef P
|
|
#undef D
|
|
#undef S
|
|
#undef G
|
|
|
|
inline void test_link()
|
|
{
|
|
extern void TORRENT_LINK_TEST_NAME();
|
|
TORRENT_LINK_TEST_NAME();
|
|
}
|
|
|
|
namespace fs = boost::filesystem;
|
|
|
|
namespace aux
|
|
{
|
|
// workaround for microsofts
|
|
// hardware exceptions that makes
|
|
// it hard to debug stuff
|
|
#ifdef _MSC_VER
|
|
struct eh_initializer
|
|
{
|
|
eh_initializer()
|
|
{
|
|
::_set_se_translator(straight_to_debugger);
|
|
}
|
|
|
|
static void straight_to_debugger(unsigned int, _EXCEPTION_POINTERS*)
|
|
{ throw; }
|
|
};
|
|
#else
|
|
struct eh_initializer {};
|
|
#endif
|
|
struct session_impl;
|
|
|
|
struct filesystem_init
|
|
{
|
|
filesystem_init();
|
|
};
|
|
|
|
}
|
|
|
|
class TORRENT_EXPORT session_proxy
|
|
{
|
|
friend class session;
|
|
public:
|
|
session_proxy() {}
|
|
private:
|
|
session_proxy(boost::shared_ptr<aux::session_impl> impl)
|
|
: m_impl(impl) {}
|
|
boost::shared_ptr<aux::session_impl> m_impl;
|
|
};
|
|
|
|
struct add_torrent_params
|
|
{
|
|
add_torrent_params(storage_constructor_type sc = default_storage_constructor)
|
|
: tracker_url(0)
|
|
, name(0)
|
|
, resume_data(0)
|
|
, storage_mode(storage_mode_sparse)
|
|
, paused(true)
|
|
, auto_managed(true)
|
|
, duplicate_is_error(false)
|
|
, storage(sc)
|
|
, userdata(0)
|
|
, seed_mode(false)
|
|
{}
|
|
|
|
boost::intrusive_ptr<torrent_info> ti;
|
|
char const* tracker_url;
|
|
sha1_hash info_hash;
|
|
char const* name;
|
|
fs::path save_path;
|
|
std::vector<char>* resume_data;
|
|
storage_mode_t storage_mode;
|
|
bool paused;
|
|
bool auto_managed;
|
|
bool duplicate_is_error;
|
|
storage_constructor_type storage;
|
|
void* userdata;
|
|
bool seed_mode;
|
|
};
|
|
|
|
class TORRENT_EXPORT session: public boost::noncopyable, aux::eh_initializer
|
|
{
|
|
public:
|
|
|
|
session(fingerprint const& print = fingerprint("LT"
|
|
, LIBTORRENT_VERSION_MAJOR, LIBTORRENT_VERSION_MINOR, 0, 0)
|
|
, int flags = start_default_features | add_default_plugins
|
|
, int alert_mask = alert::error_notification
|
|
#if defined TORRENT_VERBOSE_LOGGING || defined TORRENT_LOGGING || defined TORRENT_ERROR_LOGGING
|
|
, fs::path logpath = "."
|
|
#endif
|
|
);
|
|
session(
|
|
fingerprint const& print
|
|
, std::pair<int, int> listen_port_range
|
|
, char const* listen_interface = "0.0.0.0"
|
|
, int flags = start_default_features | add_default_plugins
|
|
, int alert_mask = alert::error_notification
|
|
#if defined TORRENT_VERBOSE_LOGGING || defined TORRENT_LOGGING || defined TORRENT_ERROR_LOGGING
|
|
, fs::path logpath = "."
|
|
#endif
|
|
);
|
|
|
|
~session();
|
|
|
|
// returns a list of all torrents in this session
|
|
std::vector<torrent_handle> get_torrents() const;
|
|
|
|
// returns an invalid handle in case the torrent doesn't exist
|
|
torrent_handle find_torrent(sha1_hash const& info_hash) const;
|
|
|
|
// all torrent_handles must be destructed before the session is destructed!
|
|
torrent_handle add_torrent(add_torrent_params const& params);
|
|
torrent_handle add_torrent(add_torrent_params const& params, error_code& ec);
|
|
|
|
#ifndef TORRENT_NO_DEPRECATE
|
|
// deprecated in 0.14
|
|
torrent_handle add_torrent(
|
|
torrent_info const& ti
|
|
, fs::path const& save_path
|
|
, entry const& resume_data = entry()
|
|
, storage_mode_t storage_mode = storage_mode_sparse
|
|
, bool paused = false
|
|
, storage_constructor_type sc = default_storage_constructor) TORRENT_DEPRECATED;
|
|
|
|
// deprecated in 0.14
|
|
torrent_handle add_torrent(
|
|
boost::intrusive_ptr<torrent_info> ti
|
|
, fs::path const& save_path
|
|
, entry const& resume_data = entry()
|
|
, storage_mode_t storage_mode = storage_mode_sparse
|
|
, bool paused = false
|
|
, storage_constructor_type sc = default_storage_constructor
|
|
, void* userdata = 0) TORRENT_DEPRECATED;
|
|
|
|
// deprecated in 0.14
|
|
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 = entry()
|
|
, storage_mode_t storage_mode = storage_mode_sparse
|
|
, bool paused = false
|
|
, storage_constructor_type sc = default_storage_constructor
|
|
, void* userdata = 0) TORRENT_DEPRECATED;
|
|
#endif
|
|
|
|
session_proxy abort() { return session_proxy(m_impl); }
|
|
|
|
void pause();
|
|
void resume();
|
|
bool is_paused() const;
|
|
|
|
session_status status() const;
|
|
cache_status get_cache_status() const;
|
|
|
|
void get_cache_info(sha1_hash const& ih
|
|
, std::vector<cached_piece_info>& ret) const;
|
|
|
|
#ifndef TORRENT_DISABLE_DHT
|
|
void start_dht(entry const& startup_state = entry());
|
|
void stop_dht();
|
|
void set_dht_settings(dht_settings const& settings);
|
|
entry dht_state() const;
|
|
void add_dht_node(std::pair<std::string, int> const& node);
|
|
void add_dht_router(std::pair<std::string, int> const& node);
|
|
#endif
|
|
|
|
#ifndef TORRENT_DISABLE_ENCRYPTION
|
|
void set_pe_settings(pe_settings const& settings);
|
|
pe_settings const& get_pe_settings() const;
|
|
#endif
|
|
|
|
#ifndef TORRENT_DISABLE_EXTENSIONS
|
|
void add_extension(boost::function<boost::shared_ptr<torrent_plugin>(torrent*, void*)> ext);
|
|
#endif
|
|
|
|
#ifndef TORRENT_DISABLE_GEO_IP
|
|
int as_for_ip(address const& addr);
|
|
bool load_asnum_db(char const* file);
|
|
bool load_asnum_db(wchar_t const* file);
|
|
bool load_country_db(char const* file);
|
|
bool load_country_db(wchar_t const* file);
|
|
#endif
|
|
|
|
void load_state(entry const& ses_state);
|
|
entry state() const;
|
|
|
|
void set_ip_filter(ip_filter const& f);
|
|
void set_port_filter(port_filter const& f);
|
|
void set_peer_id(peer_id const& pid);
|
|
void set_key(int key);
|
|
peer_id id() const;
|
|
|
|
bool is_listening() const;
|
|
|
|
// if the listen port failed in some way
|
|
// you can retry to listen on another port-
|
|
// range with this function. If the listener
|
|
// succeeded and is currently listening,
|
|
// a call to this function will shut down the
|
|
// listen port and reopen it using these new
|
|
// properties (the given interface and port range).
|
|
// As usual, if the interface is left as 0
|
|
// this function will return false on failure.
|
|
// If it fails, it will also generate alerts describing
|
|
// the error. It will return true on success.
|
|
bool listen_on(
|
|
std::pair<int, int> const& port_range
|
|
, const char* net_interface = 0);
|
|
|
|
// returns the port we ended up listening on
|
|
unsigned short listen_port() const;
|
|
|
|
// Get the number of uploads.
|
|
int num_uploads() const;
|
|
|
|
// Get the number of connections. This number also contains the
|
|
// number of half open connections.
|
|
int num_connections() const;
|
|
|
|
enum options_t
|
|
{
|
|
none = 0,
|
|
delete_files = 1
|
|
};
|
|
|
|
enum session_flags_t
|
|
{
|
|
add_default_plugins = 1,
|
|
start_default_features = 2
|
|
};
|
|
|
|
void remove_torrent(const torrent_handle& h, int options = none);
|
|
|
|
void set_settings(session_settings const& s);
|
|
session_settings const& settings();
|
|
|
|
void set_peer_proxy(proxy_settings const& s);
|
|
void set_web_seed_proxy(proxy_settings const& s);
|
|
void set_tracker_proxy(proxy_settings const& s);
|
|
|
|
proxy_settings const& peer_proxy() const;
|
|
proxy_settings const& web_seed_proxy() const;
|
|
proxy_settings const& tracker_proxy() const;
|
|
|
|
#ifndef TORRENT_DISABLE_DHT
|
|
void set_dht_proxy(proxy_settings const& s);
|
|
proxy_settings const& dht_proxy() const;
|
|
#endif
|
|
|
|
int upload_rate_limit() const;
|
|
int download_rate_limit() const;
|
|
int max_half_open_connections() const;
|
|
|
|
void set_upload_rate_limit(int bytes_per_second);
|
|
void set_download_rate_limit(int bytes_per_second);
|
|
void set_max_uploads(int limit);
|
|
void set_max_connections(int limit);
|
|
void set_max_half_open_connections(int limit);
|
|
|
|
int max_connections() const;
|
|
|
|
std::auto_ptr<alert> pop_alert();
|
|
#ifndef TORRENT_NO_DEPRECATE
|
|
void set_severity_level(alert::severity_t s) TORRENT_DEPRECATED;
|
|
#endif
|
|
void set_alert_mask(int m);
|
|
size_t set_alert_queue_size_limit(size_t queue_size_limit_);
|
|
|
|
alert const* wait_for_alert(time_duration max_wait);
|
|
void set_alert_dispatch(boost::function<void(alert const&)> const& fun);
|
|
|
|
connection_queue& get_connection_queue();
|
|
|
|
// starts/stops UPnP, NATPMP or LSD port mappers
|
|
// they are stopped by default
|
|
void start_lsd();
|
|
natpmp* start_natpmp();
|
|
upnp* start_upnp();
|
|
|
|
void stop_lsd();
|
|
void stop_natpmp();
|
|
void stop_upnp();
|
|
|
|
private:
|
|
|
|
// just a way to initialize boost.filesystem
|
|
// before the session_impl is created
|
|
aux::filesystem_init m_dummy;
|
|
|
|
// data shared between the main thread
|
|
// and the working thread
|
|
boost::shared_ptr<aux::session_impl> m_impl;
|
|
};
|
|
|
|
}
|
|
|
|
#endif // TORRENT_SESSION_HPP_INCLUDED
|
|
|