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86 lines
2.2 KiB
86 lines
2.2 KiB
#include <boost/date_time/posix_time/posix_time.hpp> |
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#include "Log.h" |
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Log * g_Log = nullptr; |
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static const char * g_LogLevelStr[eNumLogLevels] = |
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{ |
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"error", // eLogError |
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"warn", // eLogWarning |
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"info", // eLogInfo |
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"debug" // eLogDebug |
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}; |
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void LogMsg::Process() |
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{ |
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auto stream = log ? log->GetLogStream () : nullptr; |
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auto& output = stream ? *stream : std::cout; |
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if (log) |
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output << log->GetTimestamp (); |
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else |
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output << boost::posix_time::second_clock::local_time().time_of_day (); |
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output << "/" << g_LogLevelStr[level] << " - "; |
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output << s.str(); |
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} |
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const std::string& Log::GetTimestamp () |
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{ |
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#if (__GNUC__ == 4) && (__GNUC_MINOR__ <= 6) && !defined(__clang__) |
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auto ts = std::chrono::monotonic_clock::now (); |
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#else |
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auto ts = std::chrono::steady_clock::now (); |
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#endif |
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if (ts > m_LastTimestampUpdate + std::chrono::milliseconds (500)) // 0.5 second |
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{ |
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m_LastTimestampUpdate = ts; |
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m_Timestamp = boost::posix_time::to_simple_string (boost::posix_time::second_clock::local_time().time_of_day ()); |
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} |
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return m_Timestamp; |
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} |
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void Log::Flush () |
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{ |
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if (m_LogStream) |
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m_LogStream->flush(); |
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} |
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void Log::SetLogFile (const std::string& fullFilePath, bool truncate) |
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{ |
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m_FullFilePath = fullFilePath; |
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auto mode = std::ofstream::out | std::ofstream::binary; |
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mode |= truncate ? std::ofstream::trunc : std::ofstream::app; |
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auto logFile = std::make_shared<std::ofstream> (fullFilePath, mode); |
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if (logFile->is_open ()) |
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{ |
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SetLogStream (logFile); |
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LogPrint(eLogInfo, "Log: will send messages to ", fullFilePath); |
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} |
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} |
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void Log::ReopenLogFile () |
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{ |
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if (m_FullFilePath.length () > 0) |
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{ |
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SetLogFile (m_FullFilePath, false); // don't truncate |
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LogPrint(eLogInfo, "Log: file ", m_FullFilePath, " reopen"); |
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} |
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} |
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void Log::SetLogLevel (const std::string& level) |
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{ |
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if (level == "error") { m_MinLevel = eLogError; } |
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else if (level == "warn") { m_MinLevel = eLogWarning; } |
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else if (level == "info") { m_MinLevel = eLogInfo; } |
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else if (level == "debug") { m_MinLevel = eLogDebug; } |
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else { |
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LogPrint(eLogError, "Log: Unknown loglevel: ", level); |
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return; |
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} |
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LogPrint(eLogInfo, "Log: min msg level set to ", level); |
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} |
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void Log::SetLogStream (std::shared_ptr<std::ostream> logStream) |
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{ |
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m_LogStream = logStream; |
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}
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