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 // TODO: Colors in console.\r
  21 // TODO: Think through filters.\r
  22 \r
  23 #include "../stdafx.h"\r
  24 \r
  25 #if defined(_MSC_VER)\r
  26 #pragma warning (disable : 4100) // 'identifier' : unreferenced formal parameter\r
  27 #pragma warning (disable : 4512) // 'class' : assignment operator could not be generated\r
  28 #endif\r
  29 \r
  30 #include "log.h"\r
  31 \r
  32 #include "../exception/exceptions.h"\r
  33 #include "../utility/string.h"\r
  34 #include <ios>\r
  35 #include <string>\r
  36 #include <ostream>\r
  37 \r
  38 #include <boost/shared_ptr.hpp>\r
  39 #include <boost/make_shared.hpp>\r
  40 #include <boost/filesystem/convenience.hpp>\r
  41 #include <boost/date_time/posix_time/posix_time.hpp>\r
  42 #include <boost/algorithm/string.hpp>\r
  43 \r
  44 #include <boost/log/core/core.hpp>\r
  45 \r
  46 #include <boost/log/formatters/stream.hpp>\r
  47 #include <boost/log/formatters/attr.hpp>\r
  48 #include <boost/log/formatters/date_time.hpp>\r
  49 #include <boost/log/formatters/message.hpp>\r
  50 \r
  51 #include <boost/log/filters/attr.hpp>\r
  52 \r
  53 #include <boost/log/sinks/text_file_backend.hpp>\r
  54 \r
  55 #include <boost/log/detail/universal_path.hpp>\r
  56 \r
  57 #include <boost/log/sinks/text_file_backend.hpp>\r
  58 #include <boost/log/sinks/text_ostream_backend.hpp>\r
  59 #include <boost/log/sinks/sync_frontend.hpp>\r
  60 #include <boost/log/sinks/async_frontend.hpp>\r
  61 #include <boost/log/core/record.hpp>\r
  62 #include <boost/log/utility/attribute_value_extractor.hpp>\r
  63 \r
  64 #include <boost/log/utility/init/common_attributes.hpp>\r
  65 #include <boost/log/utility/empty_deleter.hpp>\r
  66 #include <boost/lambda/lambda.hpp>\r
  67 \r
  68 namespace caspar { namespace log {\r
  69 \r
  70 using namespace boost;\r
  71 \r
  72 void my_formatter(std::wostream& strm, boost::log::basic_record<wchar_t> const& rec)\r
  73 {\r
  74     namespace lambda = boost::lambda;\r
  75         \r
  76         #pragma warning(disable : 4996)\r
  77         time_t rawtime;\r
  78         struct tm* timeinfo;\r
  79         time(&rawtime );\r
  80         timeinfo = localtime ( &rawtime );\r
  81         char buffer [80];\r
  82         strftime (buffer,80, "%c", timeinfo);\r
  83         strm << L"[" << buffer << L"] ";\r
  84                 \r
  85     boost::log::attributes::current_thread_id::held_type thread_id;\r
  86     if(boost::log::extract<boost::log::attributes::current_thread_id::held_type>(L"ThreadID", rec.attribute_values(), lambda::var(thread_id) = lambda::_1))\r
  87         strm << L"[" << thread_id << L"] ";\r
  88 \r
  89     severity_level severity;\r
  90     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
  91         strm << L"[" << severity << L"] ";\r
  92 \r
  93     strm << rec.message();\r
  94 }\r
  95 \r
  96 namespace internal{\r
  97         \r
  98 void init()\r
  99 {       \r
 100         boost::log::add_common_attributes<wchar_t>();\r
 101         typedef boost::log::aux::add_common_attributes_constants<wchar_t> traits_t;\r
 102 \r
 103         typedef boost::log::sinks::synchronous_sink<boost::log::sinks::wtext_file_backend> file_sink_type;\r
 104 \r
 105         typedef boost::log::sinks::asynchronous_sink<boost::log::sinks::wtext_ostream_backend> stream_sink_type;\r
 106 \r
 107         auto stream_backend = boost::make_shared<boost::log::sinks::wtext_ostream_backend>();\r
 108         stream_backend->add_stream(boost::shared_ptr<std::wostream>(&std::wcout, boost::log::empty_deleter()));\r
 109         stream_backend->auto_flush(true);\r
 110 \r
 111         auto stream_sink = boost::make_shared<stream_sink_type>(stream_backend);\r
 112         \r
 113 #ifdef NDEBUG\r
 114         stream_sink->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= trace);\r
 115 #else\r
 116         stream_sink->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= trace);\r
 117 #endif\r
 118 \r
 119         stream_sink->locked_backend()->set_formatter(&my_formatter);\r
 120 \r
 121         boost::log::wcore::get()->add_sink(stream_sink);\r
 122 }\r
 123 \r
 124 }\r
 125 \r
 126 void add_file_sink(const std::wstring& folder)\r
 127 {       \r
 128         boost::log::add_common_attributes<wchar_t>();\r
 129         typedef boost::log::aux::add_common_attributes_constants<wchar_t> traits_t;\r
 130 \r
 131         typedef boost::log::sinks::synchronous_sink<boost::log::sinks::wtext_file_backend> file_sink_type;\r
 132 \r
 133         try\r
 134         {\r
 135                 if(!boost::filesystem::is_directory(folder))\r
 136                         BOOST_THROW_EXCEPTION(directory_not_found());\r
 137 \r
 138                 auto file_sink = boost::make_shared<file_sink_type>(\r
 139                         boost::log::keywords::file_name = (folder + L"caspar_%Y-%m-%d_%H-%M-%S.%N.log"),\r
 140                         boost::log::keywords::time_based_rotation = boost::log::sinks::file::rotation_at_time_point(0, 0, 0),\r
 141                         boost::log::keywords::auto_flush = true\r
 142                 );\r
 143                 \r
 144                 file_sink->locked_backend()->set_formatter(&my_formatter);\r
 145 \r
 146 #ifdef NDEBUG\r
 147                 file_sink->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= info);\r
 148 #else\r
 149                 file_sink->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= debug);\r
 150 #endif\r
 151                 boost::log::wcore::get()->add_sink(file_sink);\r
 152 \r
 153                 CASPAR_LOG(info) << L"Logging [info] or higher severity to " << folder << std::endl << std::endl;\r
 154         }\r
 155         catch(...)\r
 156         {\r
 157                 std::wcerr << L"Failed to Setup File Logging Sink" << std::endl << std::endl;\r
 158         }\r
 159 }\r
 160 \r
 161 void set_log_level(const std::wstring& lvl)\r
 162 {       \r
 163         if(boost::iequals(lvl, L"trace"))\r
 164                 boost::log::wcore::get()->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= trace);\r
 165         else if(boost::iequals(lvl, L"debug"))\r
 166                 boost::log::wcore::get()->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= debug);\r
 167         else if(boost::iequals(lvl, L"info"))\r
 168                 boost::log::wcore::get()->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= info);\r
 169         else if(boost::iequals(lvl, L"warning"))\r
 170                 boost::log::wcore::get()->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= warning);\r
 171         else if(boost::iequals(lvl, L"error"))\r
 172                 boost::log::wcore::get()->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= error);\r
 173         else if(boost::iequals(lvl, L"fatal"))\r
 174                 boost::log::wcore::get()->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= fatal);\r
 175 }\r
 176 \r
 177 }}