// // Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2019 // // Distributed under the Boost Software License, Version 1.0. (See accompanying // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) // #include "td/telegram/Log.h" #include "td/telegram/Logging.h" #include "td/telegram/td_api.h" #include "td/utils/common.h" #include "td/utils/logging.h" #include "td/utils/Slice.h" #include <mutex> namespace td { static std::mutex log_mutex; static string log_file_path; static int64 max_log_file_size = 10 << 20; static Log::FatalErrorCallbackPtr fatal_error_callback; static void fatal_error_callback_wrapper(CSlice message) { CHECK(fatal_error_callback != nullptr); fatal_error_callback(message.c_str()); } bool Log::set_file_path(string file_path) { std::lock_guard<std::mutex> lock(log_mutex); if (file_path.empty()) { log_file_path.clear(); return Logging::set_current_stream(td_api::make_object<td_api::logStreamDefault>()).is_ok(); } if (Logging::set_current_stream(td_api::make_object<td_api::logStreamFile>(file_path, max_log_file_size)).is_ok()) { log_file_path = std::move(file_path); return true; } return false; } void Log::set_max_file_size(int64 max_file_size) { std::lock_guard<std::mutex> lock(log_mutex); max_log_file_size = max(max_file_size, static_cast<int64>(1)); Logging::set_current_stream(td_api::make_object<td_api::logStreamFile>(log_file_path, max_log_file_size)).ignore(); } void Log::set_verbosity_level(int new_verbosity_level) { std::lock_guard<std::mutex> lock(log_mutex); Logging::set_verbosity_level(new_verbosity_level).ignore(); } void Log::set_fatal_error_callback(FatalErrorCallbackPtr callback) { std::lock_guard<std::mutex> lock(log_mutex); if (callback == nullptr) { fatal_error_callback = nullptr; set_log_fatal_error_callback(nullptr); } else { fatal_error_callback = callback; set_log_fatal_error_callback(fatal_error_callback_wrapper); } } } // namespace td