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

   1 #include "../stdafx.h"\r
   2 \r
   3 #if defined(_MSC_VER)\r
   4 #pragma warning (disable : 4100) // 'identifier' : unreferenced formal parameter\r
   5 #pragma warning (disable : 4512) // 'class' : assignment operator could not be generated\r
   6 #endif\r
   7 \r
   8 #include "log.h"\r
   9 \r
  10 #include "../exception/exceptions.h"\r
  11 \r
  12 #include <ios>\r
  13 #include <string>\r
  14 #include <ostream>\r
  15 \r
  16 #include <boost/shared_ptr.hpp>\r
  17 #include <boost/make_shared.hpp>\r
  18 #include <boost/filesystem/convenience.hpp>\r
  19 #include <boost/date_time/posix_time/posix_time.hpp>\r
  20 \r
  21 #include <boost/log/core/core.hpp>\r
  22 \r
  23 #include <boost/log/formatters/stream.hpp>\r
  24 #include <boost/log/formatters/attr.hpp>\r
  25 #include <boost/log/formatters/date_time.hpp>\r
  26 #include <boost/log/formatters/message.hpp>\r
  27 \r
  28 #include <boost/log/filters/attr.hpp>\r
  29 \r
  30 #include <boost/log/sinks/text_file_backend.hpp>\r
  31 \r
  32 #include <boost/log/detail/universal_path.hpp>\r
  33 \r
  34 #include <boost/log/sinks/text_file_backend.hpp>\r
  35 #include <boost/log/sinks/text_ostream_backend.hpp>\r
  36 #include <boost/log/sinks/sync_frontend.hpp>\r
  37 #include <boost/log/sinks/async_frontend.hpp>\r
  38 \r
  39 #include <boost/log/utility/init/common_attributes.hpp>\r
  40 #include <boost/log/utility/empty_deleter.hpp>\r
  41 \r
  42 \r
  43 namespace caspar{ namespace log{\r
  44 \r
  45 using namespace boost;\r
  46 \r
  47 namespace internal{\r
  48 \r
  49 void init()\r
  50 {       \r
  51         boost::log::add_common_attributes<wchar_t>();\r
  52         typedef boost::log::aux::add_common_attributes_constants<wchar_t> traits_t;\r
  53 \r
  54         typedef boost::log::sinks::synchronous_sink<boost::log::sinks::wtext_file_backend> file_sink_type;\r
  55 \r
  56         typedef boost::log::sinks::asynchronous_sink<boost::log::sinks::wtext_ostream_backend> stream_sink_type;\r
  57 \r
  58         auto stream_backend = boost::make_shared<boost::log::sinks::wtext_ostream_backend>();\r
  59         stream_backend->add_stream(boost::shared_ptr<std::wostream>(&std::wcout, boost::log::empty_deleter()));\r
  60         stream_backend->auto_flush(true);\r
  61 \r
  62         auto stream_sink = boost::make_shared<stream_sink_type>(stream_backend);\r
  63 \r
  64         stream_sink->locked_backend()->set_formatter(\r
  65                 boost::log::formatters::wstream\r
  66                         << L"[" << boost::log::formatters::attr<boost::log::attributes::current_thread_id::held_type >(traits_t::thread_id_attr_name())\r
  67                         << L"] [" << boost::log::formatters::attr<severity_level >(boost::log::sources::aux::severity_attribute_name<wchar_t>::get())\r
  68                         << L"] " << boost::log::formatters::message<wchar_t>()\r
  69         );\r
  70 \r
  71         boost::log::wcore::get()->add_sink(stream_sink);\r
  72 }\r
  73 \r
  74 }\r
  75 \r
  76 void add_file_sink(const std::wstring& folder)\r
  77 {       \r
  78         boost::log::add_common_attributes<wchar_t>();\r
  79         typedef boost::log::aux::add_common_attributes_constants<wchar_t> traits_t;\r
  80 \r
  81         typedef boost::log::sinks::synchronous_sink<boost::log::sinks::wtext_file_backend> file_sink_type;\r
  82 \r
  83         try\r
  84         {\r
  85                 if(!boost::filesystem::is_directory(folder))\r
  86                         BOOST_THROW_EXCEPTION(directory_not_found());\r
  87 \r
  88                 auto file_sink = boost::make_shared<file_sink_type>(\r
  89                         boost::log::keywords::file_name = (folder + L"caspar_%Y-%m-%d_%H-%M-%S.%N.log"),\r
  90                         boost::log::keywords::time_based_rotation = boost::log::sinks::file::rotation_at_time_point(0, 0, 0),\r
  91                         boost::log::keywords::auto_flush = true\r
  92                 );\r
  93 \r
  94                 file_sink->locked_backend()->set_formatter(\r
  95                         boost::log::formatters::wstream\r
  96                                 << boost::log::formatters::attr<unsigned int>(traits_t::line_id_attr_name())\r
  97                                 << L" [" << boost::log::formatters::date_time< posix_time::ptime >(traits_t::time_stamp_attr_name())\r
  98                                 << L"] [" << boost::log::formatters::attr<boost::log::attributes::current_thread_id::held_type >(traits_t::thread_id_attr_name())\r
  99                                 << L"] [" << boost::log::formatters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get())\r
 100                                 << L"] " << boost::log::formatters::message<wchar_t>()\r
 101                 );\r
 102 \r
 103                 file_sink->set_filter(boost::log::filters::attr<severity_level>(boost::log::sources::aux::severity_attribute_name<wchar_t>::get()) >= info);\r
 104 \r
 105                 std::wcout << L"Logging [info] or higher severity to " << folder << std::endl << std::endl;\r
 106 \r
 107                 boost::log::wcore::get()->add_sink(file_sink);\r
 108         }\r
 109         catch(...)\r
 110         {\r
 111                 std::wcerr << L"Failed to Setup File Logging Sink" << std::endl << std::endl;\r
 112         }\r
 113 }\r
 114 \r
 115 }}