void Logger::startLog( LogLevel loglevel, const char * file, int line,
const char * pretty)
{
getOutputStream() << getFormattedDate() << ' ' <<
logLevelToStr(loglevel) << " (" <<
file << ':' << line << ") [" <<
pretty << "] ";
}
void Logger::startLog(LogLevel loglevel, const char * file, int line,
const char * pretty)
{
std::string fileStr(file);
auto lastSlash = fileStr.find_last_of('/');
getOutputStream() << getFormattedDate() << ' ' <<
logLevelToStr(loglevel) << " " <<
fileStr.substr(lastSlash+1) << ':' << line << " [" <<
pretty << "] ";
}
//if outputting to a file, it is designed to be CSV compliant
//only print out debug logs in debug library
PHIDGET21_API int CCONV CPhidget_log(CPhidgetLog_level level, const char *msg, const char *fmt, ...)
{
int threadID = 0;
int logToStderr = (int)level & LOG_TO_STDERR;
va_list va;
level = level & 0xFF;
#ifdef DEBUG
if(level <= logging_level || level == PHIDGET_LOG_DEBUG || logToStderr)
#else
if((level <= logging_level && level != PHIDGET_LOG_DEBUG) || logToStderr)
#endif
{
if(!logLockInitialized)
{
CThread_mutex_init(&logLock);
logLockInitialized = PTRUE;
}
CThread_mutex_lock(&logLock);
if (!logFile)
logFile = stdout;
#ifdef WINCE
if(logToStderr)
fprintf(stderr, "%s: ",logLevelToStr(level));
else if(logFile==stdout)
fprintf(logFile, "%s: ",logLevelToStr(level));
else
fprintf(logFile, "%d,\"%s\",%s,\"", threadID, msg, logLevelToStr(level));
va_start(va, fmt);
if(logToStderr)
{
vfprintf(stderr, fmt, va);
va_end(va);
fprintf(stderr, "\n");
fflush(stderr);
}
else
{
vfprintf(logFile, fmt, va);
va_end(va);
if(logFile==stdout)
fprintf(logFile, "\n");
else
fprintf(logFile, "\"\n");
fflush(logFile);
}
#else //!WINCE
{
char date[50];
struct tm *tmp;
time_t t;
time(&t);
#ifndef _WINDOWS
struct tm tm;
localtime_r(&t, &tm);
tmp = &tm;
threadID = (int)pthread_self();
#else
tmp = localtime(&t);
threadID = (int)GetCurrentThreadId();
#endif
if (!strftime(date, sizeof (date), "%c", tmp))
strncpy(date, "?", sizeof (date));
if(logToStderr)
fprintf(stderr, "%s: ",logLevelToStr(level));
else if(logFile==stdout)
fprintf(logFile, "%s: ",logLevelToStr(level));
else
fprintf(logFile, "%s,%d,\"%s\",%s,\"", date, threadID, msg, logLevelToStr(level));
va_start(va, fmt);
if(logToStderr)
{
vfprintf(stderr, fmt, va);
va_end(va);
fprintf(stderr, "\n");
fflush(stderr);
}
else
{
vfprintf(logFile, fmt, va);
va_end(va);
if(logFile==stdout)
fprintf(logFile, "\n");
else
fprintf(logFile, "\"\n");
fflush(logFile);
}
}
#endif
CThread_mutex_unlock(&logLock);
}
return EPHIDGET_OK;
}
