git.sesse.net Git - casparcg/blob - common/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 "utf.h"\r
  32 \r
  33 #include "exception/exceptions.h"\r
  34 \r
  35 #include <ios>\r
  36 #include <string>\r
  37 #include <ostream>\r
  38 \r
  39 #include <boost/shared_ptr.hpp>\r
  40 #include <boost/make_shared.hpp>\r
  41 #include <boost/filesystem/convenience.hpp>\r
  42 #include <boost/date_time/posix_time/posix_time.hpp>\r
  43 #include <boost/algorithm/string.hpp>\r
  44 \r
  45 #include <boost/log/core/core.hpp>\r
  46 \r
  47 #include <boost/log/formatters/stream.hpp>\r
  48 #include <boost/log/formatters/attr.hpp>\r
  49 #include <boost/log/formatters/date_time.hpp>\r
  50 #include <boost/log/formatters/message.hpp>\r
  51 \r
  52 #include <boost/log/filters/attr.hpp>\r
  53 \r
  54 #include <boost/log/sinks/text_file_backend.hpp>\r
  55 \r
  56 #include <boost/log/detail/universal_path.hpp>\r
  57 \r
  58 #include <boost/log/sinks/text_file_backend.hpp>\r
  59 #include <boost/log/sinks/text_ostream_backend.hpp>\r
  60 #include <boost/log/sinks/sync_frontend.hpp>\r
  61 #include <boost/log/sinks/async_frontend.hpp>\r
  62 #include <boost/log/core/record.hpp>\r
  63 #include <boost/log/utility/attribute_value_extractor.hpp>\r
  64 \r
  65 #include <boost/log/utility/init/common_attributes.hpp>\r
  66 #include <boost/log/utility/empty_deleter.hpp>\r
  67 #include <boost/lambda/lambda.hpp>\r
  68 \r
  69 namespace caspar { namespace log {\r
  70 \r
  71 using namespace boost;\r
  72 \r
  73 void my_formatter(std::wostream& strm, boost::log::basic_record<wchar_t> const& rec)\r
  74 {\r
  75     namespace lambda = boost::lambda;\r
  76         \r
  77         #pragma warning(disable : 4996)\r
  78         time_t rawtime;\r
  79         struct tm* timeinfo;\r
  80         time(&rawtime );\r
  81         timeinfo = localtime ( &rawtime );\r
  82         char buffer [80];\r
  83         strftime (buffer,80, "%c", timeinfo);\r
  84         strm << L"[" << buffer << L"] ";\r
  85                 \r
  86     boost::log::attributes::current_thread_id::held_type thread_id;\r
  87     if(boost::log::extract<boost::log::attributes::current_thread_id::held_type>(L"ThreadID", rec.attribute_values(), lambda::var(thread_id) = lambda::_1))\r
  88         strm << L"[" << thread_id << L"] ";\r
  89 \r
  90 \r
  91     severity_level severity;\r
  92     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
  93         {\r
  94                 std::stringstream ss;\r
  95                 ss << severity;\r
  96         strm << L"[" << severity << L"] ";\r
  97                 for(int n = 0; n < 7-static_cast<int>(ss.str().size()); ++n)\r
  98                         strm << L" ";\r
  99         }\r
 100 \r
 101     strm << rec.message();\r
 102 }\r
 103 \r
 104 namespace internal{\r
 105         \r
 106 void init()\r
 107 {       \r
 108         boost::log::add_common_attributes<wchar_t>();\r
 109         typedef boost::log::aux::add_common_attributes_constants<wchar_t> traits_t;\r
 110 \r
 111         typedef boost::log::sinks::synchronous_sink<boost::log::sinks::wtext_file_backend> file_sink_type;\r
 112 \r
 113         typedef boost::log::sinks::asynchronous_sink<boost::log::sinks::wtext_ostream_backend> stream_sink_type;\r
 114 \r
 115         auto stream_backend = boost::make_shared<boost::log::sinks::wtext_ostream_backend>();\r
 116         stream_backend->add_stream(boost::shared_ptr<std::wostream>(&std::wcout, boost::log::empty_deleter()));\r
 117         stream_backend->auto_flush(true);\r
 118 \r
 119         auto stream_sink = boost::make_shared<stream_sink_type>(stream_backend);\r
 120         \r
 121 //#ifdef NDEBUG\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 //#else\r
 124 //      stream_sink->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= debug);\r
 125 //#endif\r
 126 \r
 127         stream_sink->locked_backend()->set_formatter(&my_formatter);\r
 128 \r
 129         boost::log::wcore::get()->add_sink(stream_sink);\r
 130 }\r
 131 \r
 132 }\r
 133 \r
 134 void add_file_sink(const std::wstring& folder)\r
 135 {       \r
 136         boost::log::add_common_attributes<wchar_t>();\r
 137         typedef boost::log::aux::add_common_attributes_constants<wchar_t> traits_t;\r
 138 \r
 139         typedef boost::log::sinks::synchronous_sink<boost::log::sinks::wtext_file_backend> file_sink_type;\r
 140 \r
 141         try\r
 142         {\r
 143                 if(!boost::filesystem::is_directory(folder))\r
 144                         BOOST_THROW_EXCEPTION(directory_not_found());\r
 145 \r
 146                 auto file_sink = boost::make_shared<file_sink_type>(\r
 147                         boost::log::keywords::file_name = (folder + L"caspar_%Y-%m-%d.log"),\r
 148                         boost::log::keywords::time_based_rotation = boost::log::sinks::file::rotation_at_time_point(0, 0, 0),\r
 149                         boost::log::keywords::auto_flush = true,\r
 150                         boost::log::keywords::open_mode = std::ios::app\r
 151                 );\r
 152                 \r
 153                 file_sink->locked_backend()->set_formatter(&my_formatter);\r
 154 \r
 155 //#ifdef NDEBUG\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 //#else\r
 158 //              file_sink->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= debug);\r
 159 //#endif\r
 160                 boost::log::wcore::get()->add_sink(file_sink);\r
 161         }\r
 162         catch(...)\r
 163         {\r
 164                 std::wcerr << L"Failed to Setup File Logging Sink" << std::endl << std::endl;\r
 165         }\r
 166 }\r
 167 \r
 168 void set_log_level(const std::wstring& lvl)\r
 169 {       \r
 170         if(boost::iequals(lvl, L"trace"))\r
 171                 boost::log::wcore::get()->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= trace);\r
 172         else if(boost::iequals(lvl, L"debug"))\r
 173                 boost::log::wcore::get()->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= debug);\r
 174         else if(boost::iequals(lvl, L"info"))\r
 175                 boost::log::wcore::get()->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= info);\r
 176         else if(boost::iequals(lvl, L"warning"))\r
 177                 boost::log::wcore::get()->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= warning);\r
 178         else if(boost::iequals(lvl, L"error"))\r
 179                 boost::log::wcore::get()->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= error);\r
 180         else if(boost::iequals(lvl, L"fatal"))\r
 181                 boost::log::wcore::get()->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= fatal);\r
 182 }\r
 183 \r
 184 }}