int AddNewLogMsg()
{
LV_ITEM lvi;
TCHAR szText[64];
int nCount = ListView_GetItemCount(g_hLogMsgWnd);
if (nCount >= 50)
{
ListView_DeleteItem(g_hLogMsgWnd, 0);
nCount--;
}
lvi.mask = LVIF_TEXT;
lvi.iItem = nCount;
lvi.iSubItem = 0;
_tstrdate(szText);
lvi.pszText = szText;
ListView_InsertItem(g_hLogMsgWnd, &lvi);
_tstrtime(szText);
ListView_SetItemText(g_hLogMsgWnd, nCount, 1, szText);
return nCount;
}
//***********************************
void WINAPI Get_Version_Str(FILE* fp)
//***********************************
// Fill Str with Windows version.
{
OSVERSIONINFOEX V = {sizeof(OSVERSIONINFOEX)}; //EX for NT 5.0 and later
if (!GetVersionEx((POSVERSIONINFO)&V))
{
ZeroMemory(&V, sizeof(V));
V.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
GetVersionEx((POSVERSIONINFO)&V);
}
if (V.dwPlatformId != VER_PLATFORM_WIN32_NT)
V.dwBuildNumber = LOWORD(V.dwBuildNumber); //for 9x HIWORD(dwBuildNumber) = 0x04xx
TCHAR dateBuf[32];
_tstrdate(dateBuf);
TCHAR timeBuf[32];
_tstrtime(timeBuf);
_ftprintf(fp,
_T("==============================================================================") NL
_T("Windows: %d.%d.%d, SP %d.%d, Product Type %d") NL //SP - service pack, Product Type - VER_NT_WORKSTATION,...
NL
_T("Time: %s %s")NL,
V.dwMajorVersion, V.dwMinorVersion, V.dwBuildNumber, V.wServicePackMajor, V.wServicePackMinor, V.wProductType,
dateBuf, timeBuf);
} //Get_Version_Str
///////////////////////////////////////////////////////////////////////////////
//
// 函数功能描述：标准日志打印
// 输入：日志级别、类型、源文件名、代码行，格式字串
// 输出：向窗口或文件写日志
// 返回值：
// 其它说明：
//
///////////////////////////////////////////////////////////////////////////////
void CLogTrace::Trace(BYTE cLevel, BYTE cType, const TCHAR * pszSourceFile,
DWORD dwLine, LPCTSTR lpszFormat, ...)
{
if (! IsLogFileEnable()) return;
//指定类型级别以下的日志不打印；
if ( m_nOutLogLevel < cType )
{
return;
}
//合法性检测
if (!pszSourceFile || !lpszFormat)
{
OutputDebugString(_T("Error: pszSourceFile or lpszFormat is NULL\r\n"));
return;
}
//读取参数
va_list args;
va_start(args, lpszFormat);
CLocalLock localLock(&m_lock); //锁
//打入字串
m_szBuffer[0][0] = 0;
int nBuf = -1;
if(cType == LOGT_COMPRESS) //对打印的日志进行压缩
{
TCHAR *tmp = new TCHAR[200000];
memset(tmp,0,200000 * sizeof(TCHAR));
int nBuf = _vsntprintf(tmp,200000-1,lpszFormat,args);
CString strSource,strZipData;
strSource.Format(_T("%s"),tmp);
if (strSource.GetLength() < 100)
{
strZipData = strSource;
}
else
{
ZipEecodeStdString(strSource,strZipData);
}
_tcsncpy(m_szBuffer[0],strZipData.GetBuffer(strZipData.GetLength()),MAX_LEN_OF_LOG_LINE-128);
strZipData.ReleaseBuffer();
delete []tmp;
}
else
{
nBuf = _vsntprintf(m_szBuffer[0], MAX_LEN_OF_LOG_LINE - 128, lpszFormat, args);
}
va_end(args);
if (nBuf < 0) //出错
{
//有可能是字符串太长
m_szBuffer[0][MAX_LEN_OF_LOG_LINE - 128] = 0;
}
//取系统日期、时间
TCHAR szData[12], szTime[12];
_tstrdate(szData);
_tstrtime(szTime);
//类型字串及颜色
CString strType;
DWORD dwColor = 0;
//获取日志的类型文本及颜色
GetLogType(strType,dwColor,cType);
//源文件名缩短处理
TCHAR * pszSourceShort = NULL;
TCHAR szSourceShort[MAX_PATH];
WORD wSourceNameLen = lstrlen(pszSourceFile);
if (wSourceNameLen > LEN_SHORT_SOURCEFILE_NAME) //太长
{
wsprintf(szSourceShort, _T("...%s"),
pszSourceFile + (wSourceNameLen - LEN_SHORT_SOURCEFILE_NAME));
pszSourceShort = szSourceShort;
}
else
{
pszSourceShort = (TCHAR *)pszSourceFile;
}
//形成结果字串
nBuf = _sntprintf(m_szBuffer[1], MAX_LEN_OF_LOG_LINE,
_T("%s %s [%d]%s: %s at %d in %s\r\n"), szData, szTime, GetCurrentThreadId(), strType.GetBuffer(),
m_szBuffer[0], dwLine, pszSourceShort);
if (nBuf < 0) //出错
{
//有可能是字符串太长
m_szBuffer[1][MAX_LEN_OF_LOG_LINE - 1] = 0;
}
strType.ReleaseBuffer();
//打印
TraceColor(cLevel, dwColor);
}
