137 lines
3.4 KiB
C++
137 lines
3.4 KiB
C++
/*
|
|
* Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#include "Log.h"
|
|
|
|
#if defined(_WIN32) || defined(_WIN64)
|
|
#include <Windows.h>
|
|
#else
|
|
#include <sys/time.h>
|
|
#endif
|
|
|
|
#include <cstdio>
|
|
#include <cstdlib>
|
|
#include <cstdarg>
|
|
#include <ctime>
|
|
#include <cassert>
|
|
#include <cstring>
|
|
|
|
static unsigned int m_fileLevel = 2U;
|
|
static std::string m_filePath;
|
|
static std::string m_fileRoot;
|
|
|
|
static FILE* m_fpLog = NULL;
|
|
|
|
static unsigned int m_displayLevel = 2U;
|
|
|
|
static struct tm m_tm;
|
|
|
|
static char LEVELS[] = " DMIWEF";
|
|
|
|
static bool LogOpen()
|
|
{
|
|
if (m_fileLevel == 0U)
|
|
return true;
|
|
|
|
time_t now;
|
|
::time(&now);
|
|
|
|
struct tm* tm = ::gmtime(&now);
|
|
|
|
if (tm->tm_mday == m_tm.tm_mday && tm->tm_mon == m_tm.tm_mon && tm->tm_year == m_tm.tm_year) {
|
|
if (m_fpLog != NULL)
|
|
return true;
|
|
} else {
|
|
if (m_fpLog != NULL)
|
|
::fclose(m_fpLog);
|
|
}
|
|
|
|
char filename[100U];
|
|
#if defined(_WIN32) || defined(_WIN64)
|
|
::sprintf(filename, "%s\\%s-%04d-%02d-%02d.log", m_filePath.c_str(), m_fileRoot.c_str(), tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday);
|
|
#else
|
|
::sprintf(filename, "%s/%s-%04d-%02d-%02d.log", m_filePath.c_str(), m_fileRoot.c_str(), tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday);
|
|
#endif
|
|
|
|
m_fpLog = ::fopen(filename, "a+t");
|
|
m_tm = *tm;
|
|
|
|
return m_fpLog != NULL;
|
|
}
|
|
|
|
bool LogInitialise(const std::string& filePath, const std::string& fileRoot, unsigned int fileLevel, unsigned int displayLevel)
|
|
{
|
|
m_filePath = filePath;
|
|
m_fileRoot = fileRoot;
|
|
m_fileLevel = fileLevel;
|
|
m_displayLevel = displayLevel;
|
|
return ::LogOpen();
|
|
}
|
|
|
|
void LogFinalise()
|
|
{
|
|
if (m_fpLog != NULL)
|
|
::fclose(m_fpLog);
|
|
}
|
|
|
|
void Log(unsigned int level, const char* fmt, ...)
|
|
{
|
|
assert(fmt != NULL);
|
|
|
|
char buffer[300U];
|
|
#if defined(_WIN32) || defined(_WIN64)
|
|
SYSTEMTIME st;
|
|
::GetSystemTime(&st);
|
|
|
|
::sprintf(buffer, "%c: %04u-%02u-%02u %02u:%02u:%02u.%03u ", LEVELS[level], st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond, st.wMilliseconds);
|
|
#else
|
|
struct timeval now;
|
|
::gettimeofday(&now, NULL);
|
|
|
|
struct tm* tm = ::gmtime(&now.tv_sec);
|
|
|
|
::sprintf(buffer, "%c: %04d-%02d-%02d %02d:%02d:%02d.%03lu ", LEVELS[level], tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec, now.tv_usec / 1000U);
|
|
#endif
|
|
|
|
va_list vl;
|
|
va_start(vl, fmt);
|
|
|
|
::vsprintf(buffer + ::strlen(buffer), fmt, vl);
|
|
|
|
va_end(vl);
|
|
|
|
if (level >= m_fileLevel && m_fileLevel != 0U) {
|
|
bool ret = ::LogOpen();
|
|
if (!ret)
|
|
return;
|
|
|
|
::fprintf(m_fpLog, "%s\n", buffer);
|
|
::fflush(m_fpLog);
|
|
}
|
|
|
|
if (level >= m_displayLevel && m_displayLevel != 0U) {
|
|
::fprintf(stdout, "%s\n", buffer);
|
|
::fflush(stdout);
|
|
}
|
|
|
|
if (level == 6U) { // Fatal
|
|
::fclose(m_fpLog);
|
|
exit(1);
|
|
}
|
|
}
|