icinga2/base/streamlogger.cpp

68 lines
1.5 KiB
C++

#include "i2-base.h"
using namespace icinga;
/**
* Constructor for the StreamLogger class.
*
* @param minSeverity Minimum severity for log messages.
*/
StreamLogger::StreamLogger(LogSeverity minSeverity)
: Logger(minSeverity), m_Stream(NULL), m_OwnsStream(false)
{ }
/**
* Constructor for the StreamLogger class.
*
* @param stream The stream.
* @param minSeverity Minimum severity for log messages.
*/
StreamLogger::StreamLogger(ostream *stream, LogSeverity minSeverity)
: Logger(minSeverity), m_Stream(stream), m_OwnsStream(false)
{ }
/**
* Destructor for the StreamLogger class.
*/
StreamLogger::~StreamLogger(void)
{
if (m_OwnsStream)
delete m_Stream;
}
void StreamLogger::OpenFile(const string& filename)
{
ofstream *stream = new ofstream();
try {
stream->open(filename.c_str(), ofstream::out | ofstream::trunc);
if (!stream->good())
throw_exception(runtime_error("Could not open logfile '" + filename + "'"));
} catch (const exception&) {
delete stream;
throw;
}
m_Stream = stream;
m_OwnsStream = true;
}
/**
* Processes a log entry and outputs it to a stream.
*
* @param entry The log entry.
*/
void StreamLogger::ProcessLogEntry(const LogEntry& entry)
{
char timestamp[100];
tm tmnow = *localtime(&entry.Timestamp);
strftime(timestamp, sizeof(timestamp), "%Y/%m/%d %H:%M:%S", &tmnow);
*m_Stream << "[" << timestamp << "] "
<< Logger::SeverityToString(entry.Severity) << "/" << entry.Facility << ": "
<< entry.Message << std::endl;
}