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

   1 /*\r
   2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>\r
   3 *\r
   4 * This file is part of CasparCG (www.casparcg.com).\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 * Author: Robert Nagy, ronag89@gmail.com\r
  20 */\r
  21 \r
  22 #include "../stdafx.h"\r
  23 \r
  24 #if defined(_MSC_VER)\r
  25 #pragma warning (disable : 4100) // 'identifier' : unreferenced formal parameter\r
  26 #pragma warning (disable : 4512) // 'class' : assignment operator could not be generated\r
  27 #endif\r
  28 \r
  29 #include "log.h"\r
  30 \r
  31 #include "../exception/exceptions.h"\r
  32 #include "../utility/string.h"\r
  33 #include <ios>\r
  34 #include <string>\r
  35 #include <ostream>\r
  36 \r
  37 #include <boost/shared_ptr.hpp>\r
  38 #include <boost/make_shared.hpp>\r
  39 #include <boost/filesystem/convenience.hpp>\r
  40 #include <boost/date_time/posix_time/posix_time.hpp>\r
  41 #include <boost/algorithm/string.hpp>\r
  42 \r
  43 #include <boost/log/core/core.hpp>\r
  44 \r
  45 #include <boost/log/formatters/stream.hpp>\r
  46 #include <boost/log/formatters/attr.hpp>\r
  47 #include <boost/log/formatters/date_time.hpp>\r
  48 #include <boost/log/formatters/message.hpp>\r
  49 \r
  50 #include <boost/log/filters/attr.hpp>\r
  51 \r
  52 #include <boost/log/sinks/text_file_backend.hpp>\r
  53 \r
  54 #include <boost/log/detail/universal_path.hpp>\r
  55 \r
  56 #include <boost/log/sinks/text_file_backend.hpp>\r
  57 #include <boost/log/sinks/text_ostream_backend.hpp>\r
  58 #include <boost/log/sinks/sync_frontend.hpp>\r
  59 #include <boost/log/sinks/async_frontend.hpp>\r
  60 #include <boost/log/core/record.hpp>\r
  61 #include <boost/log/utility/attribute_value_extractor.hpp>\r
  62 \r
  63 #include <boost/log/utility/init/common_attributes.hpp>\r
  64 #include <boost/log/utility/empty_deleter.hpp>\r
  65 #include <boost/lambda/lambda.hpp>\r
  66 \r
  67 namespace caspar { namespace log {\r
  68 \r
  69 using namespace boost;\r
  70 \r
  71 void my_formatter(std::wostream& strm, boost::log::basic_record<wchar_t> const& rec)\r
  72 {\r
  73     namespace lambda = boost::lambda;\r
  74         \r
  75         #pragma warning(disable : 4996)\r
  76         time_t rawtime;\r
  77         struct tm* timeinfo;\r
  78         time(&rawtime );\r
  79         timeinfo = localtime ( &rawtime );\r
  80         char buffer [80];\r
  81         strftime (buffer,80, "%c", timeinfo);\r
  82         strm << L"[" << buffer << L"] ";\r
  83                 \r
  84     boost::log::attributes::current_thread_id::held_type thread_id;\r
  85     if(boost::log::extract<boost::log::attributes::current_thread_id::held_type>(L"ThreadID", rec.attribute_values(), lambda::var(thread_id) = lambda::_1))\r
  86         strm << L"[" << thread_id << L"] ";\r
  87 \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         {\r
  92                 std::stringstream ss;\r
  93                 ss << severity;\r
  94         strm << L"[" << severity << L"] ";\r
  95                 for(int n = 0; n < 7-static_cast<int>(ss.str().size()); ++n)\r
  96                         strm << L" ";\r
  97         }\r
  98 \r
  99     strm << replace_nonprintable_copy(rec.message(), L'?');\r
 100 }\r
 101 \r
 102 namespace internal{\r
 103         \r
 104 void init()\r
 105 {       \r
 106         boost::log::add_common_attributes<wchar_t>();\r
 107         typedef boost::log::aux::add_common_attributes_constants<wchar_t> traits_t;\r
 108 \r
 109         typedef boost::log::sinks::synchronous_sink<boost::log::sinks::wtext_file_backend> file_sink_type;\r
 110 \r
 111         typedef boost::log::sinks::asynchronous_sink<boost::log::sinks::wtext_ostream_backend> stream_sink_type;\r
 112 \r
 113         auto stream_backend = boost::make_shared<boost::log::sinks::wtext_ostream_backend>();\r
 114         stream_backend->add_stream(boost::shared_ptr<std::wostream>(&std::wcout, boost::log::empty_deleter()));\r
 115         stream_backend->auto_flush(true);\r
 116 \r
 117         auto stream_sink = boost::make_shared<stream_sink_type>(stream_backend);\r
 118         \r
 119 //#ifdef NDEBUG\r
 120 //      stream_sink->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= debug);\r
 121 //#else\r
 122 //      stream_sink->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= debug);\r
 123 //#endif\r
 124 \r
 125         stream_sink->locked_backend()->set_formatter(&my_formatter);\r
 126 \r
 127         boost::log::wcore::get()->add_sink(stream_sink);\r
 128 }\r
 129 \r
 130 }\r
 131 \r
 132 void add_file_sink(const std::wstring& folder)\r
 133 {       \r
 134         boost::log::add_common_attributes<wchar_t>();\r
 135         typedef boost::log::aux::add_common_attributes_constants<wchar_t> traits_t;\r
 136 \r
 137         typedef boost::log::sinks::synchronous_sink<boost::log::sinks::wtext_file_backend> file_sink_type;\r
 138 \r
 139         try\r
 140         {\r
 141                 if(!boost::filesystem::is_directory(folder))\r
 142                         BOOST_THROW_EXCEPTION(directory_not_found());\r
 143 \r
 144                 auto file_sink = boost::make_shared<file_sink_type>(\r
 145                         boost::log::keywords::file_name = (folder + L"caspar_%Y-%m-%d.log"),\r
 146                         boost::log::keywords::time_based_rotation = boost::log::sinks::file::rotation_at_time_point(0, 0, 0),\r
 147                         boost::log::keywords::auto_flush = true,\r
 148                         boost::log::keywords::open_mode = std::ios::app\r
 149                 );\r
 150                 \r
 151                 file_sink->locked_backend()->set_formatter(&my_formatter);\r
 152 \r
 153 //#ifdef NDEBUG\r
 154 //              file_sink->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= debug);\r
 155 //#else\r
 156 //              file_sink->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= debug);\r
 157 //#endif\r
 158                 boost::log::wcore::get()->add_sink(file_sink);\r
 159         }\r
 160         catch(...)\r
 161         {\r
 162                 std::wcerr << L"Failed to Setup File Logging Sink" << std::endl << std::endl;\r
 163         }\r
 164 }\r
 165 \r
 166 void set_log_level(const std::wstring& lvl)\r
 167 {       \r
 168         if(boost::iequals(lvl, L"trace"))\r
 169                 boost::log::wcore::get()->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= trace);\r
 170         else if(boost::iequals(lvl, L"debug"))\r
 171                 boost::log::wcore::get()->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= debug);\r
 172         else if(boost::iequals(lvl, L"info"))\r
 173                 boost::log::wcore::get()->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= info);\r
 174         else if(boost::iequals(lvl, L"warning"))\r
 175                 boost::log::wcore::get()->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= warning);\r
 176         else if(boost::iequals(lvl, L"error"))\r
 177                 boost::log::wcore::get()->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= error);\r
 178         else if(boost::iequals(lvl, L"fatal"))\r
 179                 boost::log::wcore::get()->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= fatal);\r
 180 }\r
 181 \r
 182 }}