/* 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 #include #include #include #include #include #ifdef _MSC_VER #pragma warning(push, 1) #endif #include #include #include #include #ifdef _MSC_VER #pragma warning(pop) #endif #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" #if !defined(NDEBUG) && defined(_MSC_VER) # include # include #endif namespace libtorrent { class torrent; class ip_filter; enum extension_index { extended_handshake, extended_chat_message, extended_metadata_message, extended_peer_exchange_message, num_supported_extensions }; namespace aux { // workaround for microsofts // hardware exceptions that makes // it hard to debug stuff #if defined(_MSC_VER) struct eh_initializer { eh_initializer() { #ifndef NDEBUG _clearfp(); _controlfp(_EM_INEXACT | _EM_UNDERFLOW, _MCW_EM ); ::_set_se_translator(straight_to_debugger); #endif } static void straight_to_debugger(unsigned int, _EXCEPTION_POINTERS*) { throw; } }; #else struct eh_initializer {}; #endif struct session_impl; } class TORRENT_EXPORT session_proxy { friend class session; private: session_proxy(boost::shared_ptr impl) : m_impl(impl) {} boost::shared_ptr m_impl; }; 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)); session( fingerprint const& print , std::pair listen_port_range , char const* listen_interface = "0.0.0.0"); ~session(); std::vector get_torrents() const; // all torrent_handles must be destructed before the session is destructed! torrent_handle add_torrent( torrent_info const& ti , boost::filesystem::path const& save_path , entry const& resume_data = entry() , bool compact_mode = true , int block_size = 16 * 1024); // TODO: deprecated, this is for backwards compatibility only torrent_handle add_torrent( entry const& e , boost::filesystem::path const& save_path , entry const& resume_data = entry() , bool compact_mode = true , int block_size = 16 * 1024) { return add_torrent(torrent_info(e), save_path, resume_data , compact_mode, block_size); } torrent_handle add_torrent( char const* tracker_url , sha1_hash const& info_hash , boost::filesystem::path const& save_path , entry const& resume_data = entry() , bool compact_mode = true , int block_size = 16 * 1024); session_proxy abort() { return session_proxy(m_impl); } session_status status() 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 const& node); void add_dht_router(std::pair const& node); #endif void enable_extension(extension_index i); void disable_extensions(); void set_ip_filter(ip_filter const& f); void set_peer_id(peer_id const& pid); void set_key(int key); 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 const& port_range , const char* net_interface = 0); // returns the port we ended up listening on unsigned short listen_port() const; void remove_torrent(const torrent_handle& h); void set_settings(session_settings const& s); session_settings const& settings(); 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); std::auto_ptr pop_alert(); void set_severity_level(alert::severity_t s); private: // data shared between the main thread // and the working thread boost::shared_ptr m_impl; }; } #endif // TORRENT_SESSION_HPP_INCLUDED