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add syslog logging option

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This commit is contained in:
Jeff Becker 2016-03-26 09:40:19 -04:00
parent 53b7eba31a
commit 5261a3e845
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GPG key ID: AB950234D6EA286B
4 changed files with 73 additions and 7 deletions
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27
Log.h
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@ -8,6 +8,7 @@
#include <functional>
#include <chrono>
#include <memory>
#include <syslog.h>
#include "Queue.h"
enum LogLevel
@ -45,14 +46,19 @@ class Log: public i2p::util::MsgQueue<LogMsg>
std::shared_ptr<std::ostream> GetLogStream () const { return m_LogStream; };
const std::string& GetTimestamp ();
LogLevel GetLogLevel () { return m_MinLevel; };
const std::string& GetFullFilePath () const { return m_FullFilePath; };
const std::string& GetFullFilePath () const { return m_FullFilePath; };
/** start logging to syslog */
void StartSyslog(const std::string & ident, const int facility = LOG_USER);
/** stop logging to syslog */
void StopSyslog();
/** are we logging to syslog right now? */
bool SyslogEnabled();
private:
void Flush ();
private:
std::string m_FullFilePath; // empty if stream
std::shared_ptr<std::ostream> m_LogStream;
enum LogLevel m_MinLevel;
@ -61,7 +67,8 @@ class Log: public i2p::util::MsgQueue<LogMsg>
std::chrono::monotonic_clock::time_point m_LastTimestampUpdate;
#else
std::chrono::steady_clock::time_point m_LastTimestampUpdate;
#endif
#endif
std::string m_Ident;
};
extern Log * g_Log;
@ -116,6 +123,18 @@ inline bool IsLogToFile ()
return g_Log ? !g_Log->GetFullFilePath ().empty () : false;
}
inline void StartSyslog()
{
StartLog("");
g_Log->StartSyslog("i2pd");
}
inline void StopSyslog()
{
if(g_Log)
g_Log->StopSyslog();
}
template<typename TValue>
void LogPrint (std::stringstream& s, TValue arg)
{