diff --git a/libtorrent/src/torrent.cpp b/libtorrent/src/torrent.cpp index 4f936251e..40e2c874a 100755 --- a/libtorrent/src/torrent.cpp +++ b/libtorrent/src/torrent.cpp @@ -101,7 +101,7 @@ namespace : ip(a) , tor(t) { TORRENT_ASSERT(t != 0); } - + bool operator()(session_impl::connection_map::value_type const& c) const { tcp::endpoint const& sender = c->remote(); @@ -117,7 +117,7 @@ namespace struct peer_by_id { peer_by_id(const peer_id& i): pid(i) {} - + bool operator()(session_impl::connection_map::value_type const& p) const { if (p->pid() != pid) return false; @@ -352,7 +352,7 @@ namespace libtorrent // don't announce private torrents if (m_torrent_file->is_valid() && m_torrent_file->priv()) return false; if (m_trackers.empty()) return true; - + return m_failed_trackers > 0 || !m_ses.settings().use_dht_as_fallback; } #endif @@ -363,13 +363,13 @@ namespace libtorrent // is being destructed, all weak references to it have been // reset, which means that all its peers already have an // invalidated torrent pointer (so it cannot be verified to be correct) - + // i.e. the invariant can only be maintained if all connections have // been closed by the time the torrent is destructed. And they are // supposed to be closed. So we can still do the invariant check. TORRENT_ASSERT(m_connections.empty()); - + INVARIANT_CHECK; #if defined TORRENT_VERBOSE_LOGGING || defined TORRENT_ERROR_LOGGING @@ -421,7 +421,7 @@ namespace libtorrent if (!tp) return; add_extension(tp); - + for (peer_iterator i = m_connections.begin(); i != m_connections.end(); ++i) { @@ -478,7 +478,7 @@ namespace libtorrent char const* error = 0; if (m_resume_entry.dict_find_string_value("file-format") != "libtorrent resume file") error = "invalid file format tag"; - + std::string info_hash = m_resume_entry.dict_find_string_value("info-hash"); if (!error && info_hash.empty()) error = "missing info-hash"; @@ -506,7 +506,7 @@ namespace libtorrent read_resume_data(m_resume_entry); } } - + m_storage->async_check_fastresume(&m_resume_entry , bind(&torrent::on_resume_data_checked , shared_from_this(), _1, _2)); @@ -562,7 +562,7 @@ namespace libtorrent if (lazy_entry const* banned_peers_entry = m_resume_entry.dict_find_list("banned_peers")) { peer_id id(0); - + for (int i = 0; i < banned_peers_entry->list_size(); ++i) { lazy_entry const* e = banned_peers_entry->list_at(i); @@ -580,7 +580,7 @@ namespace libtorrent } bool fastresume_rejected = !j.str.empty(); - + if (fastresume_rejected && m_ses.m_alerts.should_post()) { m_ses.m_alerts.post_alert(fastresume_rejected_alert(get_handle(), j.str)); @@ -747,7 +747,7 @@ namespace libtorrent &torrent::on_piece_checked , shared_from_this(), _1, _2)); } - + void torrent::on_piece_checked(int ret, disk_io_job const& j) { session_impl::mutex_t::scoped_lock l(m_ses.m_mutex); @@ -812,7 +812,7 @@ namespace libtorrent void torrent::on_tracker_announce() { session_impl::mutex_t::scoped_lock l(m_ses.m_mutex); - + if (m_abort) return; announce_with_tracker(); } @@ -953,7 +953,7 @@ namespace libtorrent TORRENT_ASSERT(m_currently_trying_tracker >= 0); TORRENT_ASSERT(m_currently_trying_tracker < int(m_trackers.size())); - + tracker_request req; req.info_hash = m_torrent_file->info_hash(); req.kind = tracker_request::scrape_request; @@ -973,25 +973,25 @@ namespace libtorrent if (m_ses.m_alerts.should_post()) m_ses.m_alerts.post_alert(tracker_warning_alert(get_handle(), req.url, msg)); } - + void torrent::tracker_scrape_response(tracker_request const& req , int complete, int incomplete, int downloaded) { session_impl::mutex_t::scoped_lock l(m_ses.m_mutex); - + INVARIANT_CHECK; TORRENT_ASSERT(req.kind == tracker_request::scrape_request); - + if (complete >= 0) m_complete = complete; if (incomplete >= 0) m_incomplete = incomplete; - + if (m_ses.m_alerts.should_post()) { m_ses.m_alerts.post_alert(scrape_reply_alert( get_handle(), m_incomplete, m_complete, req.url)); } } - + void torrent::tracker_response( tracker_request const& r , std::vector& peer_list @@ -1103,7 +1103,7 @@ namespace libtorrent return; } - + m_policy.peer_from_tracker(*host, pid, peer_info::tracker, 0); } @@ -1165,7 +1165,7 @@ namespace libtorrent size_type wanted_done = size_type(num_have() - m_picker->num_have_filtered()) * piece_size; TORRENT_ASSERT(wanted_done >= 0); - + size_type total_done = size_type(num_have()) * piece_size; TORRENT_ASSERT(num_have() < m_torrent_file->num_pieces()); @@ -1294,9 +1294,9 @@ namespace libtorrent // Thist happens when a piece has been downloaded completely // but not yet verified against the hash std::cerr << "num_have: " << num_have() << std::endl; - + std::cerr << "unfinished:" << std::endl; - + for (std::vector::const_iterator i = dl_queue.begin(); i != dl_queue.end(); ++i) { @@ -1307,7 +1307,7 @@ namespace libtorrent } std::cerr << std::endl; } - + std::cerr << "downloading pieces:" << std::endl; for (std::map::iterator i = downloading_piece.begin(); @@ -1634,8 +1634,11 @@ namespace libtorrent bind(&torrent::on_files_released, shared_from_this(), _1, _2)); m_storage->abort_disk_io(); } - + dequeue_torrent_check(); + + if (m_state == torrent_status::checking_files) + set_state(torrent_status::queued_for_checking); m_owning_storage = 0; m_host_resolver.cancel(); @@ -1690,7 +1693,7 @@ namespace libtorrent void torrent::on_file_renamed(int ret, disk_io_job const& j) { session_impl::mutex_t::scoped_lock l(m_ses.m_mutex); - + { if (ret == 0) { @@ -1826,7 +1829,7 @@ namespace libtorrent // the bitmask need to have exactly one bit for every file // in the torrent TORRENT_ASSERT(int(files.size()) == m_torrent_file->num_files()); - + if (m_torrent_file->num_pieces() == 0) return; std::copy(files.begin(), files.end(), m_file_priority.begin()); @@ -1842,7 +1845,7 @@ namespace libtorrent m_file_priority[index] = prio; update_piece_priorities(); } - + int torrent::file_priority(int index) const { TORRENT_ASSERT(index < m_torrent_file->num_files()); @@ -1964,7 +1967,7 @@ namespace libtorrent // this call is only valid on torrents with metadata TORRENT_ASSERT(valid_metadata()); if (is_seed()) return false; - + TORRENT_ASSERT(m_picker.get()); TORRENT_ASSERT(index >= 0); TORRENT_ASSERT(index < m_torrent_file->num_pieces()); @@ -1999,7 +2002,7 @@ namespace libtorrent // the bitmask need to have exactly one bit for every file // in the torrent TORRENT_ASSERT((int)bitmask.size() == m_torrent_file->num_files()); - + size_type position = 0; if (m_torrent_file->num_pieces()) @@ -2014,7 +2017,7 @@ namespace libtorrent position += m_torrent_file->files().at(i).size; // is the file selected for download? if (!bitmask[i]) - { + { // mark all pieces of the file as downloadable int start_piece = int(start / piece_length); int last_piece = int(position / piece_length); @@ -2047,7 +2050,7 @@ namespace libtorrent c.send_choke(); --m_num_uploads; } - + bool torrent::unchoke_peer(peer_connection& c) { INVARIANT_CHECK; @@ -2160,7 +2163,7 @@ namespace libtorrent remove_url_seed(url); return; } - + #ifdef TORRENT_USE_OPENSSL if (protocol != "http" && protocol != "https") #else @@ -2339,10 +2342,10 @@ namespace libtorrent m_ses.m_alerts.post_alert(peer_blocked_alert(a.address())); return; } - + boost::shared_ptr s(new (std::nothrow) socket_type(m_ses.m_io_service)); if (!s) return; - + bool ret = instantiate_connection(m_ses.m_io_service, m_ses.web_seed_proxy(), *s); (void)ret; TORRENT_ASSERT(ret); @@ -2358,7 +2361,7 @@ namespace libtorrent boost::intrusive_ptr c(new (std::nothrow) web_peer_connection( m_ses, shared_from_this(), s, a, url, 0)); if (!c) return; - + #ifdef TORRENT_DEBUG c->m_in_constructor = false; #endif @@ -2409,7 +2412,7 @@ namespace libtorrent return (a >> 24) | ((a & 0xff0000) >> 8) | ((a & 0xff00) << 8) | (a << 24); } } - + void torrent::resolve_peer_country(boost::intrusive_ptr const& p) const { if (m_resolving_country @@ -2447,7 +2450,7 @@ namespace libtorrent session_impl::mutex_t::scoped_lock l(m_ses.m_mutex); INVARIANT_CHECK; - + m_resolving_country = false; if (m_abort) return; @@ -2519,7 +2522,7 @@ namespace libtorrent { // country is an ISO 3166 country code int country = i->endpoint().address().to_v4().to_ulong() & 0xffff; - + // look up the country code in the map const int size = sizeof(country_map)/sizeof(country_map[0]); country_entry tmp = {country, ""}; @@ -2536,7 +2539,7 @@ namespace libtorrent #endif return; } - + p->set_country(i->name); } } @@ -2612,7 +2615,7 @@ namespace libtorrent { std::string new_filename = mapped_files->list_string_value_at(i); if (new_filename.empty()) continue; - m_torrent_file->rename_file(i, new_filename); + rename_file(i, new_filename); } } @@ -2627,7 +2630,7 @@ namespace libtorrent } } } - + void torrent::write_resume_data(entry& ret) const { ret["file-format"] = "libtorrent resume file"; @@ -2650,7 +2653,7 @@ namespace libtorrent ret["num_downloaders"] = downloaders; ret["sequential_download"] = m_sequential_download; - + const sha1_hash& info_hash = torrent_file().info_hash(); ret["info-hash"] = std::string((char*)info_hash.begin(), (char*)info_hash.end()); @@ -2751,7 +2754,7 @@ namespace libtorrent entry::list_type& peer_list = ret["peers"].list(); entry::list_type& banned_peer_list = ret["banned_peers"].list(); - + int max_failcount = m_ses.m_settings.max_failcount; for (policy::const_iterator i = m_policy.begin_peer() @@ -2844,7 +2847,7 @@ namespace libtorrent v.push_back(peer_info()); peer_info& p = v.back(); - + peer->get_peer_info(p); #ifndef TORRENT_DISABLE_RESOLVE_COUNTRIES if (resolving_countries()) @@ -2922,9 +2925,9 @@ namespace libtorrent pi.piece_index = i->index; queue.push_back(pi); } - + } - + bool torrent::connect_to_peer(policy::peer* peerinfo) { INVARIANT_CHECK; @@ -3050,7 +3053,7 @@ namespace libtorrent p->disconnect("torrent is not ready to accept peers"); return false; } - + if (m_ses.m_connections.find(p) == m_ses.m_connections.end()) { p->disconnect("peer is not properly constructed"); @@ -3180,7 +3183,7 @@ namespace libtorrent double lhs_rate = double(lhs_transferred) / (lhs_time_connected + 1); double rhs_rate = double(rhs_transferred) / (rhs_time_connected + 1); - + return lhs_rate < rhs_rate; } @@ -3262,7 +3265,7 @@ namespace libtorrent session_impl::mutex_t::scoped_lock l(m_ses.m_mutex); INVARIANT_CHECK; - + TORRENT_ASSERT(amount > 0); m_bandwidth_limit[channel].expire(amount); queue_t tmp; @@ -3356,11 +3359,11 @@ namespace libtorrent } // this is called when we were finished, but some files were - // marked for downloading, and we are no longer finished + // marked for downloading, and we are no longer finished void torrent::resume_download() { INVARIANT_CHECK; - + TORRENT_ASSERT(!is_finished()); set_state(torrent_status::downloading); set_queue_position((std::numeric_limits::max)()); @@ -3441,7 +3444,7 @@ namespace libtorrent void torrent::files_checked() { session_impl::mutex_t::scoped_lock l(m_ses.m_mutex); - + TORRENT_ASSERT(m_torrent_file->is_valid()); if (m_abort) return; @@ -3458,7 +3461,7 @@ namespace libtorrent m_ses.m_alerts.post_alert(torrent_checked_alert( get_handle())); } - + if (!is_seed()) { // if we just finished checking and we're not a seed, we are @@ -3589,7 +3592,7 @@ namespace libtorrent TORRENT_ASSERT(m_state != torrent_status::checking_files); else TORRENT_ASSERT(m_queued_for_checking); - + if (!m_ses.m_queued_for_checking.empty()) { // if there are torrents waiting to be checked @@ -3714,7 +3717,7 @@ namespace libtorrent } } } - + // This check is very expensive. TORRENT_ASSERT(!valid_metadata() || m_block_size > 0); TORRENT_ASSERT(!valid_metadata() || (m_torrent_file->piece_length() % m_block_size) == 0); @@ -3765,7 +3768,7 @@ namespace libtorrent { torrent* t = i->second.get(); if (t == this) continue; - if (t->m_sequence_number >= p + if (t->m_sequence_number >= p && t->m_sequence_number < m_sequence_number && t->m_sequence_number != -1) ++t->m_sequence_number; @@ -3986,11 +3989,11 @@ namespace libtorrent return ret; } - // this is an async operation triggered by the client + // this is an async operation triggered by the client void torrent::save_resume_data() { INVARIANT_CHECK; - + if (m_owning_storage.get()) { TORRENT_ASSERT(m_storage); @@ -4263,7 +4266,7 @@ namespace libtorrent std::for_each(not_connected_web_seeds.begin(), not_connected_web_seeds.end() , bind(&torrent::connect_to_url_seed, this, _1)); } - + for (peer_iterator i = m_connections.begin(); i != m_connections.end();) { @@ -4396,7 +4399,7 @@ namespace libtorrent void torrent::file_progress(std::vector& fp) const { TORRENT_ASSERT(valid_metadata()); - + fp.resize(m_torrent_file->num_files(), 0); if (is_seed()) @@ -4405,7 +4408,7 @@ namespace libtorrent fp[i] = m_torrent_file->files().at(i).size; return; } - + TORRENT_ASSERT(has_picker()); for (int i = 0; i < m_torrent_file->num_files(); ++i) @@ -4525,7 +4528,7 @@ namespace libtorrent } } } - + void torrent::set_state(torrent_status::state_t s) { #ifdef TORRENT_DEBUG @@ -4663,7 +4666,7 @@ namespace libtorrent st.total_wanted -= m_torrent_file->piece_size(last_piece_index); --num_filtered_pieces; } - + st.total_wanted -= size_type(num_filtered_pieces) * m_torrent_file->piece_length(); } @@ -4787,3 +4790,4 @@ namespace libtorrent #endif } +