2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
4 * This file is part of CasparCG (www.casparcg.com).
6 * CasparCG is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * CasparCG is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
19 * Author: Robert Nagy, ronag89@gmail.com
24 #include "os/stack_trace.h"
26 #include "thread_info.h"
27 #include "enum_class.h"
29 #include <boost/log/trivial.hpp>
30 #include <boost/log/expressions.hpp>
31 #include <boost/log/sources/global_logger_storage.hpp>
32 #include <boost/log/sources/severity_channel_logger.hpp>
33 #include <boost/exception/all.hpp>
34 #include <boost/property_tree/ptree_fwd.hpp>
41 namespace caspar { namespace log {
45 std::wstring get_call_stack();
46 std::string current_exception_diagnostic_information();
49 const char* remove_source_prefix(const char* file);
52 inline void replace_nonprintable(std::basic_string<T, std::char_traits<T>, std::allocator<T>>& str, T with)
55 std::replace_if(str.begin(), str.end(), [&](T c)->bool {
57 (!std::isprint(c, loc)
60 || c > static_cast<T>(127);
65 inline std::basic_string<T> replace_nonprintable_copy(std::basic_string<T, std::char_traits<T>, std::allocator<T>> str, T with)
67 replace_nonprintable(str, with);
71 void add_file_sink(const std::wstring& file, const boost::log::filter& filter);
72 std::shared_ptr<void> add_preformatted_line_sink(std::function<void(std::string line)> formatted_line_sink);
74 enum class log_category
80 ENUM_ENABLE_BITWISE(log_category)
81 BOOST_LOG_ATTRIBUTE_KEYWORD(category, "Channel", ::caspar::log::log_category)
83 typedef boost::log::sources::wseverity_channel_logger_mt<boost::log::trivial::severity_level, log_category> caspar_logger;
85 BOOST_LOG_INLINE_GLOBAL_LOGGER_INIT(logger, caspar_logger)
89 boost::log::keywords::severity = boost::log::trivial::trace,
90 boost::log::keywords::channel = log_category::normal);
93 #define CASPAR_LOG(lvl)\
94 BOOST_LOG_CHANNEL_SEV(::caspar::log::logger::get(), ::caspar::log::log_category::normal, ::boost::log::trivial::lvl)
95 #define CASPAR_LOG_CALL(lvl)\
96 BOOST_LOG_CHANNEL_SEV(::caspar::log::logger::get(), ::caspar::log::log_category::calltrace, ::boost::log::trivial::lvl)
97 #define CASPAR_LOG_COMMUNICATION(lvl)\
98 BOOST_LOG_CHANNEL_SEV(::caspar::log::logger::get(), ::caspar::log::log_category::communication, ::boost::log::trivial::lvl)
100 #define CASPAR_LOG_CALL_STACK() try{\
101 CASPAR_LOG(info) << L"callstack (" << caspar::get_thread_info().name << L"):\n" << caspar::get_call_stack();\
105 #define CASPAR_LOG_CURRENT_EXCEPTION() try{\
106 CASPAR_LOG(error) << caspar::u16(::caspar::log::internal::current_exception_diagnostic_information()) << L"Caught at (" << caspar::get_thread_info().name << L"):\n" << caspar::get_call_stack();\
110 #define CASPAR_LOG_CURRENT_EXCEPTION_AT_LEVEL(lvl) try{\
111 CASPAR_LOG(lvl) << caspar::u16(::caspar::log::internal::current_exception_diagnostic_information()) << L"Caught at (" << caspar::get_thread_info().name << L"):\n" << caspar::get_call_stack();\
115 void set_log_level(const std::wstring& lvl);
116 void set_log_category(const std::wstring& cat, bool enabled);
119 boost::log::trivial::severity_level level,
120 const std::wstring& indent,
121 const std::wstring& elem,
122 const boost::property_tree::wptree& tree);