git.sesse.net Git - casparcg/blob - common/log/log.cpp

   1 /*\r
   2 * copyright (c) 2010 Sveriges Television AB <info@casparcg.com>\r
   3 *\r
   4 *  This file is part of CasparCG.\r
   5 *\r
   6 *    CasparCG is free software: you can redistribute it and/or modify\r
   7 *    it under the terms of the GNU General Public License as published by\r
   8 *    the Free Software Foundation, either version 3 of the License, or\r
   9 *    (at your option) any later version.\r
  10 *\r
  11 *    CasparCG is distributed in the hope that it will be useful,\r
  12 *    but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  13 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  14 *    GNU General Public License for more details.\r
  15 \r
  16 *    You should have received a copy of the GNU General Public License\r
  17 *    along with CasparCG.  If not, see <http://www.gnu.org/licenses/>.\r
  18 *\r
  19 */\r
  20 #include "../stdafx.h"\r
  21 \r
  22 #if defined(_MSC_VER)\r
  23 #pragma warning (disable : 4100) // 'identifier' : unreferenced formal parameter\r
  24 #pragma warning (disable : 4512) // 'class' : assignment operator could not be generated\r
  25 #endif\r
  26 \r
  27 #include "log.h"\r
  28 \r
  29 #include "../exception/exceptions.h"\r
  30 #include "../utility/string.h"\r
  31 #include <ios>\r
  32 #include <string>\r
  33 #include <ostream>\r
  34 \r
  35 #include <boost/shared_ptr.hpp>\r
  36 #include <boost/make_shared.hpp>\r
  37 #include <boost/filesystem/convenience.hpp>\r
  38 #include <boost/date_time/posix_time/posix_time.hpp>\r
  39 #include <boost/algorithm/string.hpp>\r
  40 \r
  41 #include <boost/log/core/core.hpp>\r
  42 \r
  43 #include <boost/log/formatters/stream.hpp>\r
  44 #include <boost/log/formatters/attr.hpp>\r
  45 #include <boost/log/formatters/date_time.hpp>\r
  46 #include <boost/log/formatters/message.hpp>\r
  47 \r
  48 #include <boost/log/filters/attr.hpp>\r
  49 \r
  50 #include <boost/log/sinks/text_file_backend.hpp>\r
  51 \r
  52 #include <boost/log/detail/universal_path.hpp>\r
  53 \r
  54 #include <boost/log/sinks/text_file_backend.hpp>\r
  55 #include <boost/log/sinks/text_ostream_backend.hpp>\r
  56 #include <boost/log/sinks/sync_frontend.hpp>\r
  57 #include <boost/log/sinks/async_frontend.hpp>\r
  58 #include <boost/log/core/record.hpp>\r
  59 #include <boost/log/utility/attribute_value_extractor.hpp>\r
  60 \r
  61 #include <boost/log/utility/init/common_attributes.hpp>\r
  62 #include <boost/log/utility/empty_deleter.hpp>\r
  63 #include <boost/lambda/lambda.hpp>\r
  64 \r
  65 namespace caspar { namespace log {\r
  66 \r
  67 using namespace boost;\r
  68 \r
  69 void my_formatter(std::wostream& strm, boost::log::basic_record<wchar_t> const& rec)\r
  70 {\r
  71     namespace lambda = boost::lambda;\r
  72         \r
  73         #pragma warning(disable : 4996)\r
  74         time_t rawtime;\r
  75         struct tm* timeinfo;\r
  76         time(&rawtime );\r
  77         timeinfo = localtime ( &rawtime );\r
  78         char buffer [80];\r
  79         strftime (buffer,80, "%c", timeinfo);\r
  80         strm << L"[" << buffer << L"] ";\r
  81                 \r
  82     boost::log::attributes::current_thread_id::held_type thread_id;\r
  83     if(boost::log::extract<boost::log::attributes::current_thread_id::held_type>(L"ThreadID", rec.attribute_values(), lambda::var(thread_id) = lambda::_1))\r
  84         strm << L"[" << thread_id << L"] ";\r
  85 \r
  86     severity_level severity;\r
  87     if(boost::log::extract<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get(), rec.attribute_values(), lambda::var(severity) = lambda::_1))\r
  88         strm << L"[" << severity << L"] ";\r
  89 \r
  90     strm << rec.message();\r
  91 }\r
  92 \r
  93 namespace internal{\r
  94         \r
  95 void init()\r
  96 {       \r
  97         boost::log::add_common_attributes<wchar_t>();\r
  98         typedef boost::log::aux::add_common_attributes_constants<wchar_t> traits_t;\r
  99 \r
 100         typedef boost::log::sinks::synchronous_sink<boost::log::sinks::wtext_file_backend> file_sink_type;\r
 101 \r
 102         typedef boost::log::sinks::asynchronous_sink<boost::log::sinks::wtext_ostream_backend> stream_sink_type;\r
 103 \r
 104         auto stream_backend = boost::make_shared<boost::log::sinks::wtext_ostream_backend>();\r
 105         stream_backend->add_stream(boost::shared_ptr<std::wostream>(&std::wcout, boost::log::empty_deleter()));\r
 106         stream_backend->auto_flush(true);\r
 107 \r
 108         auto stream_sink = boost::make_shared<stream_sink_type>(stream_backend);\r
 109         \r
 110 #ifdef NDEBUG\r
 111         stream_sink->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= info);\r
 112 #else\r
 113         stream_sink->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= trace);\r
 114 #endif\r
 115 \r
 116         stream_sink->locked_backend()->set_formatter(&my_formatter);\r
 117 \r
 118         boost::log::wcore::get()->add_sink(stream_sink);\r
 119 }\r
 120 \r
 121 }\r
 122 \r
 123 void add_file_sink(const std::wstring& folder)\r
 124 {       \r
 125         boost::log::add_common_attributes<wchar_t>();\r
 126         typedef boost::log::aux::add_common_attributes_constants<wchar_t> traits_t;\r
 127 \r
 128         typedef boost::log::sinks::synchronous_sink<boost::log::sinks::wtext_file_backend> file_sink_type;\r
 129 \r
 130         try\r
 131         {\r
 132                 if(!boost::filesystem::is_directory(folder))\r
 133                         BOOST_THROW_EXCEPTION(directory_not_found());\r
 134 \r
 135                 auto file_sink = boost::make_shared<file_sink_type>(\r
 136                         boost::log::keywords::file_name = (folder + L"caspar_%Y-%m-%d_%H-%M-%S.%N.log"),\r
 137                         boost::log::keywords::time_based_rotation = boost::log::sinks::file::rotation_at_time_point(0, 0, 0),\r
 138                         boost::log::keywords::auto_flush = true\r
 139                 );\r
 140                 \r
 141                 file_sink->locked_backend()->set_formatter(&my_formatter);\r
 142 \r
 143 #ifdef NDEBUG\r
 144                 file_sink->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= info);\r
 145 #else\r
 146                 file_sink->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= debug);\r
 147 #endif\r
 148                 boost::log::wcore::get()->add_sink(file_sink);\r
 149 \r
 150                 CASPAR_LOG(info) << L"Logging [info] or higher severity to " << folder << std::endl << std::endl;\r
 151         }\r
 152         catch(...)\r
 153         {\r
 154                 std::wcerr << L"Failed to Setup File Logging Sink" << std::endl << std::endl;\r
 155         }\r
 156 }\r
 157 \r
 158 void set_log_level(const std::wstring& lvl)\r
 159 {       \r
 160         if(boost::iequals(lvl, L"trace"))\r
 161                 boost::log::wcore::get()->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= trace);\r
 162         else if(boost::iequals(lvl, L"debug"))\r
 163                 boost::log::wcore::get()->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= debug);\r
 164         else if(boost::iequals(lvl, L"info"))\r
 165                 boost::log::wcore::get()->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= info);\r
 166         else if(boost::iequals(lvl, L"warning"))\r
 167                 boost::log::wcore::get()->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= warning);\r
 168         else if(boost::iequals(lvl, L"error"))\r
 169                 boost::log::wcore::get()->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= error);\r
 170         else if(boost::iequals(lvl, L"fatal"))\r
 171                 boost::log::wcore::get()->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= fatal);\r
 172 }\r
 173 \r
 174 }}