339 lines
11 KiB
C++
339 lines
11 KiB
C++
/*
|
|
|
|
Copyright (c) 2012, 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_INTERFACE_HPP_INCLUDED
|
|
#define TORRENT_SESSION_INTERFACE_HPP_INCLUDED
|
|
|
|
#include "libtorrent/config.hpp"
|
|
#include "libtorrent/peer_id.hpp"
|
|
#include <boost/weak_ptr.hpp>
|
|
#include <boost/function.hpp>
|
|
|
|
#include "libtorrent/address.hpp"
|
|
#include "libtorrent/io_service.hpp"
|
|
#include "libtorrent/disk_buffer_holder.hpp"
|
|
|
|
#ifndef TORRENT_DISABLE_DHT
|
|
#include "libtorrent/socket.hpp"
|
|
#endif
|
|
|
|
#if defined TORRENT_LOGGING
|
|
#include <boost/shared_ptr.hpp>
|
|
#endif
|
|
|
|
#ifdef TORRENT_USE_OPENSSL
|
|
#include <boost/asio/ssl/context.hpp>
|
|
#endif
|
|
|
|
#include "libtorrent/socket.hpp" // for tcp::endpoint
|
|
|
|
namespace libtorrent
|
|
{
|
|
class peer_connection;
|
|
class torrent;
|
|
struct proxy_settings;
|
|
struct socket_job;
|
|
#ifndef TORRENT_NO_DEPRECATE
|
|
struct pe_settings;
|
|
#endif
|
|
struct peer_class_set;
|
|
struct bandwidth_channel;
|
|
struct bandwidth_manager;
|
|
struct peer_class_pool;
|
|
struct disk_observer;
|
|
struct torrent_peer;
|
|
class alert_manager;
|
|
struct disk_interface;
|
|
struct tracker_request;
|
|
struct request_callback;
|
|
struct utp_socket_manager;
|
|
struct socket_type;
|
|
struct block_info;
|
|
struct external_ip;
|
|
struct torrent_handle;
|
|
struct ip_filter;
|
|
class port_filter;
|
|
struct settings_pack;
|
|
struct torrent_peer_allocator_interface;
|
|
struct counters;
|
|
struct resolver_interface;
|
|
|
|
#ifndef TORRENT_DISABLE_DHT
|
|
namespace dht
|
|
{
|
|
struct dht_tracker;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
namespace libtorrent { namespace aux
|
|
{
|
|
#if defined TORRENT_LOGGING || TORRENT_USE_ASSERTS
|
|
// This is the basic logging and debug interface offered by the session.
|
|
// a release build with logging disabled (which is the default) will
|
|
// not have this class at all
|
|
struct session_logger
|
|
{
|
|
#if defined TORRENT_LOGGING
|
|
virtual void session_log(char const* fmt, ...) const = 0;
|
|
virtual void session_vlog(char const* fmt, va_list& va) const = 0;
|
|
#endif
|
|
|
|
#if TORRENT_USE_ASSERTS
|
|
virtual bool is_single_thread() const = 0;
|
|
virtual bool has_peer(peer_connection const* p) const = 0;
|
|
virtual bool any_torrent_has_peer(peer_connection const* p) const = 0;
|
|
virtual bool is_posting_torrent_updates() const = 0;
|
|
#endif
|
|
};
|
|
#endif // TORRENT_LOGGING || TORRENT_USE_ASSERTS
|
|
|
|
// TOOD: 2 make this interface a lot smaller. It could be split up into
|
|
// several smaller interfaces. Each subsystem could then limit the size
|
|
// of the mock object to test it.
|
|
struct session_interface
|
|
: buffer_allocator_interface
|
|
#if defined TORRENT_LOGGING || TORRENT_USE_ASSERTS
|
|
, session_logger
|
|
#endif
|
|
{
|
|
// TODO: 2 the IP voting mechanism should be factored out
|
|
// to its own class, not part of the session
|
|
enum
|
|
{
|
|
source_dht = 1,
|
|
source_peer = 2,
|
|
source_tracker = 4,
|
|
source_router = 8
|
|
};
|
|
|
|
virtual void set_external_address(address const& ip
|
|
, int source_type, address const& source) = 0;
|
|
virtual external_ip const& external_address() const = 0;
|
|
|
|
virtual disk_interface& disk_thread() = 0;
|
|
|
|
virtual alert_manager& alerts() = 0;
|
|
|
|
virtual torrent_peer_allocator_interface* get_peer_allocator() = 0;
|
|
virtual io_service& get_io_service() = 0;
|
|
virtual resolver_interface& get_resolver() = 0;
|
|
|
|
typedef boost::function<void(error_code const&, std::vector<address> const&)>
|
|
callback_t;
|
|
|
|
// TODO: 2 remove this. There's already get_resolver()
|
|
virtual void async_resolve(std::string const& host, int flags
|
|
, callback_t const& h) = 0;
|
|
|
|
virtual bool has_connection(peer_connection* p) const = 0;
|
|
virtual void insert_peer(boost::shared_ptr<peer_connection> const& c) = 0;
|
|
|
|
virtual void queue_async_resume_data(boost::shared_ptr<torrent> const& t) = 0;
|
|
virtual void done_async_resume() = 0;
|
|
virtual void evict_torrent(torrent* t) = 0;
|
|
|
|
virtual void remove_torrent(torrent_handle const& h, int options = 0) = 0;
|
|
virtual void remove_torrent_impl(boost::shared_ptr<torrent> tptr, int options) = 0;
|
|
|
|
// ip and port filter
|
|
virtual ip_filter& get_ip_filter() = 0;
|
|
virtual port_filter const& get_port_filter() const = 0;
|
|
|
|
virtual boost::int64_t session_time() const = 0;
|
|
|
|
virtual bool is_paused() const = 0;
|
|
virtual bool is_aborted() const = 0;
|
|
virtual int num_uploads() const = 0;
|
|
virtual bool preemptive_unchoke() const = 0;
|
|
virtual void trigger_optimistic_unchoke() = 0;
|
|
virtual void trigger_unchoke() = 0;
|
|
|
|
virtual boost::weak_ptr<torrent> find_torrent(sha1_hash const& info_hash) const = 0;
|
|
virtual boost::weak_ptr<torrent> find_disconnect_candidate_torrent() const = 0;
|
|
virtual boost::shared_ptr<torrent> delay_load_torrent(sha1_hash const& info_hash
|
|
, peer_connection* pc) = 0;
|
|
virtual void insert_torrent(sha1_hash const& ih, boost::shared_ptr<torrent> const& t
|
|
, std::string uuid) = 0;
|
|
virtual void insert_uuid_torrent(std::string uuid, boost::shared_ptr<torrent> const& t) = 0;
|
|
virtual void set_queue_position(torrent* t, int p) = 0;
|
|
virtual int num_torrents() const = 0;
|
|
|
|
virtual peer_id const& get_peer_id() const = 0;
|
|
|
|
// cork a peer and schedule a delayed uncork
|
|
// does nothing if the peer is already corked
|
|
virtual void cork_burst(peer_connection* p) = 0;
|
|
|
|
virtual void close_connection(peer_connection* p, error_code const& ec) = 0;
|
|
virtual int num_connections() const = 0;
|
|
|
|
virtual char* allocate_buffer() = 0;
|
|
virtual void free_buffer(char* buf) = 0;
|
|
virtual int send_buffer_size() const = 0;
|
|
|
|
virtual void deferred_submit_jobs() = 0;
|
|
|
|
virtual boost::uint16_t listen_port() const = 0;
|
|
virtual boost::uint16_t ssl_listen_port() const = 0;
|
|
|
|
// TODO: 2 factor out the thread pool for socket jobs into a separate
|
|
// class
|
|
// used to (potentially) issue socket write calls onto multiple threads
|
|
virtual void post_socket_job(socket_job& j) = 0;
|
|
|
|
// load the specified torrent. also evict one torrent, except
|
|
// for the one specified, if we are at the limit of loaded torrents
|
|
virtual bool load_torrent(torrent* t) = 0;
|
|
|
|
// bump the specified torrent to make it the most recently used one
|
|
// in the torrent LRU (i.e. the least likely to get unloaded)
|
|
virtual void bump_torrent(torrent* t, bool back = true) = 0;
|
|
|
|
// ask for which interface and port to bind outgoing peer connections on
|
|
virtual tcp::endpoint bind_outgoing_socket(socket_type& s, address const&
|
|
remote_address, error_code& ec) const = 0;
|
|
virtual bool verify_bound_address(address const& addr, bool utp
|
|
, error_code& ec) = 0;
|
|
|
|
#ifndef TORRENT_DISABLE_MUTABLE_TORRENTS
|
|
virtual std::vector<boost::shared_ptr<torrent> > find_collection(
|
|
std::string const& collection) const = 0;
|
|
#endif
|
|
|
|
// TODO: it would be nice to not have this be part of session_interface
|
|
virtual proxy_settings proxy() const = 0;
|
|
|
|
#if TORRENT_USE_I2P
|
|
virtual proxy_settings i2p_proxy() const = 0;
|
|
virtual char const* i2p_session() const = 0;
|
|
#endif
|
|
|
|
virtual void prioritize_connections(boost::weak_ptr<torrent> t) = 0;
|
|
|
|
virtual tcp::endpoint get_ipv6_interface() const = 0;
|
|
virtual tcp::endpoint get_ipv4_interface() const = 0;
|
|
|
|
virtual void trigger_auto_manage() = 0;
|
|
|
|
virtual void apply_settings_pack(settings_pack* pack) = 0;
|
|
virtual session_settings const& settings() const = 0;
|
|
|
|
virtual void queue_tracker_request(tracker_request& req
|
|
, boost::weak_ptr<request_callback> c) = 0;
|
|
|
|
// peer-classes
|
|
virtual void set_peer_classes(peer_class_set* s, address const& a, int st) = 0;
|
|
virtual peer_class_pool const& peer_classes() const = 0;
|
|
virtual peer_class_pool& peer_classes() = 0;
|
|
virtual bool ignore_unchoke_slots_set(peer_class_set const& set) const = 0;
|
|
virtual int copy_pertinent_channels(peer_class_set const& set
|
|
, int channel, bandwidth_channel** dst, int max) = 0;
|
|
virtual int use_quota_overhead(peer_class_set& set, int amount_down, int amount_up) = 0;
|
|
|
|
virtual bandwidth_manager* get_bandwidth_manager(int channel) = 0;
|
|
|
|
virtual void sent_bytes(int bytes_payload, int bytes_protocol) = 0;
|
|
virtual void received_bytes(int bytes_payload, int bytes_protocol) = 0;
|
|
virtual void trancieve_ip_packet(int bytes, bool ipv6) = 0;
|
|
virtual void sent_syn(bool ipv6) = 0;
|
|
virtual void received_synack(bool ipv6) = 0;
|
|
|
|
virtual int peak_up_rate() const = 0;
|
|
|
|
enum torrent_list_index
|
|
{
|
|
// this is the set of (subscribed) torrents that have changed
|
|
// their states since the last time the user requested updates.
|
|
torrent_state_updates,
|
|
|
|
// all torrents that want to be ticked every second
|
|
torrent_want_tick,
|
|
|
|
// all torrents that want more peers and are still downloading
|
|
// these typically have higher priority when connecting peers
|
|
torrent_want_peers_download,
|
|
|
|
// all torrents that want more peers and are finished downloading
|
|
torrent_want_peers_finished,
|
|
|
|
// torrents that want auto-scrape (only paused auto-managed ones)
|
|
torrent_want_scrape,
|
|
|
|
// all torrents that have resume data to save
|
|
// torrent_want_save_resume,
|
|
|
|
num_torrent_lists,
|
|
};
|
|
|
|
virtual std::vector<torrent*>& torrent_list(int i) = 0;
|
|
|
|
virtual bool has_lsd() const = 0;
|
|
virtual void announce_lsd(sha1_hash const& ih, int port, bool broadcast = false) = 0;
|
|
virtual libtorrent::utp_socket_manager* utp_socket_manager() = 0;
|
|
virtual void inc_boost_connections() = 0;
|
|
virtual void setup_socket_buffers(socket_type& s) = 0;
|
|
virtual std::vector<block_info>& block_info_storage() = 0;
|
|
|
|
#ifdef TORRENT_USE_OPENSSL
|
|
virtual boost::asio::ssl::context* ssl_ctx() = 0 ;
|
|
#endif
|
|
|
|
#if !defined(TORRENT_DISABLE_ENCRYPTION) && !defined(TORRENT_DISABLE_EXTENSIONS)
|
|
virtual torrent const* find_encrypted_torrent(
|
|
sha1_hash const& info_hash, sha1_hash const& xor_mask) = 0;
|
|
virtual void add_obfuscated_hash(sha1_hash const& obfuscated
|
|
, boost::weak_ptr<torrent> const& t) = 0;
|
|
#endif
|
|
|
|
#ifndef TORRENT_DISABLE_DHT
|
|
virtual bool announce_dht() const = 0;
|
|
virtual void add_dht_node(udp::endpoint n) = 0;
|
|
virtual bool has_dht() const = 0;
|
|
virtual int external_udp_port() const = 0;
|
|
virtual dht::dht_tracker* dht() = 0;
|
|
virtual void prioritize_dht(boost::weak_ptr<torrent> t) = 0;
|
|
#endif
|
|
|
|
#ifdef TORRENT_REQUEST_LOGGING
|
|
virtual FILE* get_request_log() = 0;
|
|
#endif
|
|
|
|
virtual counters& stats_counters() = 0;
|
|
virtual void received_buffer(int size) = 0;
|
|
virtual void sent_buffer(int size) = 0;
|
|
};
|
|
}}
|
|
|
|
#endif
|
|
|