// Debug output - Same usage as MFC TRACE
void pws_os::Trace(LPCTSTR lpszFormat, ...)
{
openlog("pwsafe:", LOG_PID, LOG_USER);
va_list args;
va_start(args, lpszFormat);
TCHAR* buf = 0;
int nwritten, len = STARTING_LOG_STATEMENT;
do {
len *= 2;
delete [] buf;
buf = new TCHAR[len+1];
memset(buf, 0, sizeof(TCHAR)*(len+1));
nwritten = vstprintf(buf, len, lpszFormat, args);
//apple's documentation doesn't say if nwritten is +ve, -ve, 0 or if errno is set in case of overflow
}
while(!(nwritten > 0 && nwritten < len) && len <= MAX_LOG_STATEMENT);
#ifdef UNICODE
size_t N = wcstombs(NULL, buf, 0) + 1;
char *message = new char[N];
wcstombs(message, buf, N);
delete[] buf;
#else
char* message = buf;
#endif
syslog(LOG_DEBUG, "%s", message);
delete[] message;
closelog();
va_end(args);
}
void pws_os::Logit(LPCTSTR lpszFormat, ...)
{
va_list args;
va_start(args, lpszFormat);
TCHAR *szbuffer = 0;
int nwritten, len = STARTING_LOG_STATEMENT;
do {
len *= 2;
delete [] szbuffer;
szbuffer = new TCHAR[len + 1];
memset(szbuffer, 0, sizeof(TCHAR) * (len + 1));
nwritten = vstprintf(szbuffer, len, lpszFormat, args);
//apple's documentation doesn't say if nwritten is +ve, -ve, 0 or if errno is set in case of overflow
}
while(!(nwritten > 0 && nwritten < len) && len <= MAX_LOG_STATEMENT);
PWSLog::GetLog()->Add(stringT(szbuffer));
delete[] szbuffer;
va_end(args);
}
/********************************************************************
* [函数名]: formatMsg
* [描述]: 格式化当前消息m_msg
* [输入]:
* type：信息类型（INFO、WARNING、...）
* format: 输出信息格式化字符串
* ap: 参数列表
* [修改记录]:
* 2015-05-20,littledj: create
********************************************************************/
tstring GLogger::formatMsg_v(const PRINT_TYPE type, const tstring& format, va_list ap)
{
tstring msg;
if (format.find('%') != tstring::npos)
{
tchar* msg_tmp = new tchar[format.length() + 1024];
vstprintf(msg_tmp, format.c_str(), ap);
msg.assign(msg_tmp);
delete[] msg_tmp;
}
else
{
msg = format;
}
if (type != PRINT_TYPE::RAW)
{
msg = PRINT_TYPE_ICON(type) + TEXT("[") + m_header + TEXT("] ") + msg + TEXT("\n");
}
// 为了防止溢出，将信息截断为MAX_MSG_LEN
if (msg.length() > 1000)
{
if (*(--msg.cend()) == '\n')
{
msg.erase(msg.begin() + 1000 - 3, msg.end());
msg.append(TEXT("..\n"));
}
else
{
msg.erase(msg.begin() + 1000, msg.end());
msg.append(TEXT("..."));
}
}
return msg;
}
