// libTorrent - BitTorrent library // Copyright (C) 2005-2011, Jari Sundell // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 2 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // // In addition, as a special exception, the copyright holders give // permission to link the code of portions of this program with the // OpenSSL library under certain conditions as described in each // individual source file, and distribute linked combinations // including the two. // // You must obey the GNU General Public License in all respects for // all of the code used other than OpenSSL. If you modify file(s) // with this exception, you may extend this exception to your version // of the file(s), but you are not obligated to do so. If you do not // wish to do so, delete this exception statement from your version. // If you delete this exception statement from all source files in the // program, then also delete it here. // // Contact: Jari Sundell // // Skomakerveien 33 // 3185 Skoppum, NORWAY #ifndef LIBTORRENT_UTILS_LOG_H #define LIBTORRENT_UTILS_LOG_H #include #include #include #include #include namespace torrent { // TODO: Add option_strings support. enum { LOG_CRITICAL, LOG_ERROR, LOG_WARN, LOG_NOTICE, LOG_INFO, LOG_DEBUG, LOG_CONNECTION_CRITICAL, LOG_CONNECTION_ERROR, LOG_CONNECTION_WARN, LOG_CONNECTION_NOTICE, LOG_CONNECTION_INFO, LOG_CONNECTION_DEBUG, LOG_DHT_CRITICAL, LOG_DHT_ERROR, LOG_DHT_WARN, LOG_DHT_NOTICE, LOG_DHT_INFO, LOG_DHT_DEBUG, LOG_PEER_CRITICAL, LOG_PEER_ERROR, LOG_PEER_WARN, LOG_PEER_NOTICE, LOG_PEER_INFO, LOG_PEER_DEBUG, LOG_RPC_CRITICAL, LOG_RPC_ERROR, LOG_RPC_WARN, LOG_RPC_NOTICE, LOG_RPC_INFO, LOG_RPC_DEBUG, LOG_SOCKET_CRITICAL, LOG_SOCKET_ERROR, LOG_SOCKET_WARN, LOG_SOCKET_NOTICE, LOG_SOCKET_INFO, LOG_SOCKET_DEBUG, LOG_STORAGE_CRITICAL, LOG_STORAGE_ERROR, LOG_STORAGE_WARN, LOG_STORAGE_NOTICE, LOG_STORAGE_INFO, LOG_STORAGE_DEBUG, LOG_THREAD_CRITICAL, LOG_THREAD_ERROR, LOG_THREAD_WARN, LOG_THREAD_NOTICE, LOG_THREAD_INFO, LOG_THREAD_DEBUG, LOG_TRACKER_CRITICAL, LOG_TRACKER_ERROR, LOG_TRACKER_WARN, LOG_TRACKER_NOTICE, LOG_TRACKER_INFO, LOG_TRACKER_DEBUG, LOG_TORRENT_CRITICAL, LOG_TORRENT_ERROR, LOG_TORRENT_WARN, LOG_TORRENT_NOTICE, LOG_TORRENT_INFO, LOG_TORRENT_DEBUG, LOG_GROUP_MAX_SIZE }; #define lt_log_is_valid(log_group) (torrent::log_groups[log_group].valid()) #define lt_log_print(log_group, ...) \ if (torrent::log_groups[log_group].valid()) \ torrent::log_groups[log_group].internal_print(NULL, NULL, NULL, NULL, __VA_ARGS__); #define lt_log_print_info(log_group, log_info, log_subsystem, ...) \ if (torrent::log_groups[log_group].valid()) \ torrent::log_groups[log_group].internal_print(&log_info->hash(), log_subsystem, NULL, NULL, __VA_ARGS__); #define lt_log_print_data(log_group, log_data, log_subsystem, ...) \ if (torrent::log_groups[log_group].valid()) \ torrent::log_groups[log_group].internal_print(&log_data->hash(), log_subsystem, NULL, NULL, __VA_ARGS__); #define lt_log_print_dump(log_group, log_dump_data, log_dump_size, ...) \ if (torrent::log_groups[log_group].valid()) \ torrent::log_groups[log_group].internal_print(NULL, NULL, log_dump_data, log_dump_size, __VA_ARGS__); \ #define lt_log_print_info_dump(log_group, log_dump_data, log_dump_size, log_info, log_subsystem, ...) \ if (torrent::log_groups[log_group].valid()) \ torrent::log_groups[log_group].internal_print(&log_info->hash(), log_subsystem, log_dump_data, log_dump_size, __VA_ARGS__); \ struct log_cached_outputs; class DownloadInfo; class download_data; class log_buffer; typedef std::tr1::function log_slot; typedef std::vector > log_output_list; class LIBTORRENT_EXPORT log_group { public: log_group() : m_outputs(0), m_cached_outputs(0), m_first(NULL), m_last(NULL) {} bool valid() const { return m_first != NULL; } bool empty() const { return m_first == NULL; } size_t size_outputs() const { return std::distance(m_first, m_last); } // // Internal: // void internal_print(const HashString* hash, const char* subsystem, const void* dump_data, size_t dump_size, const char* fmt, ...); uint64_t outputs() const { return m_outputs; } uint64_t cached_outputs() const { return m_cached_outputs; } void clear_cached_outputs() { m_cached_outputs = m_outputs; } void set_outputs(uint64_t val) { m_outputs = val; } void set_cached_outputs(uint64_t val) { m_cached_outputs = val; } void set_cached(log_slot* f, log_slot* l) { m_first = f; m_last = l; } private: uint64_t m_outputs; uint64_t m_cached_outputs; log_slot* m_first; log_slot* m_last; }; typedef std::tr1::array log_group_list; extern log_group_list log_groups LIBTORRENT_EXPORT; extern log_output_list log_outputs LIBTORRENT_EXPORT; // Called by torrent::initialize(). void log_initialize() LIBTORRENT_EXPORT; void log_cleanup() LIBTORRENT_EXPORT; void log_open_output(const char* name, log_slot slot) LIBTORRENT_EXPORT; void log_close_output(const char* name) LIBTORRENT_EXPORT; void log_add_group_output(int group, const char* name) LIBTORRENT_EXPORT; void log_remove_group_output(int group, const char* name) LIBTORRENT_EXPORT; void log_add_child(int group, int child) LIBTORRENT_EXPORT; void log_remove_child(int group, int child) LIBTORRENT_EXPORT; void log_open_file_output(const char* name, const char* filename) LIBTORRENT_EXPORT; log_buffer* log_open_log_buffer(const char* name) LIBTORRENT_EXPORT; } #endif