void xnLogWriteImplV(const XnChar* /*csLogMask*/, XnLogSeverity nSeverity, const XnChar* csFile, XnUInt32 nLine, const XnChar* csFormat, va_list args)
{
// take time
XnUInt64 nNow;
xnOSGetHighResTimeStamp(&nNow);
// write timestamp and severity
const XnChar* csSeverity = xnLogGetSeverityString(nSeverity);
const XnUInt32 nMaxMessageSize = 2047;
XnChar csMessage[nMaxMessageSize+1];
XnUInt32 nChars = 0;
XnUInt32 nMessageLen = 0;
// write timestamp
xnOSStrFormat(csMessage + nMessageLen, nMaxMessageSize - nMessageLen, &nChars, "%8llu\t[%s]\t", nNow, csSeverity);
nMessageLen += nChars;
XnUInt32 nLineInfoBegin = nMessageLen;
if (g_xnLoggerData.m_bWriteLineInfo)
{
// write line info
XnChar fileName[XN_FILE_MAX_PATH];
XnStatus nRetVal = xnOSGetFileName(csFile, fileName, sizeof(fileName));
if (nRetVal == XN_STATUS_OK)
{
xnOSStrFormat(csMessage + nMessageLen, nMaxMessageSize - nMessageLen, &nChars, "%s\t%d\t", fileName, nLine);
nMessageLen += nChars;
}
}
XnUInt32 nLineInfoEnd = nMessageLen;
// write message
xnOSStrFormatV(csMessage + nMessageLen, nMaxMessageSize - nMessageLen, &nChars, csFormat, args);
nMessageLen += nChars;
XnUInt32 nUserMsgLen = nChars;
// write end-of-line
xnOSStrFormat(csMessage + nMessageLen, nMaxMessageSize - nMessageLen, &nChars, XN_NEW_LINE_SEP);
nMessageLen += nChars;
if (g_xnLoggerData.m_bWriteToFile)
{
xnOSWriteFile(g_xnLoggerData.m_fLogFile, csMessage, nMessageLen);
}
if (g_xnLoggerData.m_bWriteToConsole)
{
// Write to console without line info
XnChar cSaveChar = csMessage[nLineInfoBegin];
csMessage[nLineInfoBegin] = '\0';
printf("%s", csMessage);
csMessage[nLineInfoBegin] = cSaveChar;
//printf should know how to translate '\n' to proper newline on every platform so we don't need XN_NEW_LINE_SEP here
printf("%s", csMessage + nLineInfoEnd);
}
}
void XnLogFileWriter::WriteEntry(const XnLogEntry* pEntry)
{
// make sure file is open
if (m_fLogFile == XN_INVALID_FILE_HANDLE)
{
return;
}
// write timestamp and severity
const XnUInt32 nMaxMessageSize = 2047;
XnChar strBuffer[nMaxMessageSize + 1];
XnUInt32 nMessageLen = 0;
XnUInt32 nChars = 0;
xnOSStrFormat(strBuffer + nMessageLen, nMaxMessageSize - nMessageLen, &nChars, "%9llu\t%-10s\t%s\t", pEntry->nTimestamp, pEntry->strSeverity, pEntry->strMask);
nMessageLen += nChars;
if (m_bWriteLineInfo)
{
// write line info
XnChar fileName[XN_FILE_MAX_PATH];
XnStatus nRetVal = xnOSGetFileName(pEntry->strFile, fileName, sizeof(fileName));
if (nRetVal == XN_STATUS_OK)
{
xnOSStrFormat(strBuffer + nMessageLen, nMaxMessageSize - nMessageLen, &nChars, "%s\t%d\t", fileName, pEntry->nLine);
nMessageLen += nChars;
}
}
xnOSStrFormat(strBuffer + nMessageLen, nMaxMessageSize - nMessageLen, &nChars, "%s\n", pEntry->strMessage);
nMessageLen += nChars;
xnOSWriteFile(m_fLogFile, strBuffer, nMessageLen);
}
