134 lines
2.8 KiB
C++
134 lines
2.8 KiB
C++
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//=======================================================================
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//
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// Copyright (c) 1998-1999 Microsoft Corporation. All Rights Reserved.
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//
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// File: log.cpp
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//
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// Original Author: Yan Leshinsky
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//
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// Description:
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//
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// Logging support implementation
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//
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//=======================================================================
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#if 1
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#include <windows.h>
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#include <ole2.h>
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#include <tchar.h>
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#include <atlconv.h>
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#include <wustl.h>
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#include <log.h>
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#include "cdmlibp.h"
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const TCHAR* LIVE_LOG_FILENAME = _T("c:\\wuv3live.log");
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FILE* CLogger::c_pfile = stdout;
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int CLogger::c_cnIndent = 0;
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int CLogger::c_cnLevels = -1;
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CLogger::CLogger(
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const char* szBlockName /*= 0*/,
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int nLoggingLevel/*= 0*/,
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const char* szFileName/*= 0*/,
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int nLine/*= 0*/
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) {
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USES_CONVERSION;
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if (-1 == c_cnLevels)
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{
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c_cnLevels = 0;
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auto_hkey hkey;
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if (NO_ERROR == RegOpenKeyEx(HKEY_LOCAL_MACHINE, REGKEY_WUV3TEST, 0, KEY_READ, &hkey)) {
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DWORD dwSize = sizeof(c_cnLevels);
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RegQueryValueEx(hkey, _T("LogLevel"), 0, 0, (LPBYTE)&c_cnLevels, &dwSize);
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TCHAR szLogFile[MAX_PATH] = {0};
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#ifdef _WUV3TEST
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// RAID# 156253
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dwSize = sizeof(szLogFile);
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RegQueryValueEx(hkey, _T("LogFile"), 0, 0, (LPBYTE)&szLogFile, &dwSize);
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#else
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// Hardwire log to root of c: for "Live" controls
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_tcscpy(szLogFile, LIVE_LOG_FILENAME);
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#endif
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FILE* pfile = _tfopen(szLogFile, _T("at"));
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if (pfile)
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c_pfile = pfile;
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}
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}
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m_szBlockName[0] = 0;
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m_fOut = nLoggingLevel < c_cnLevels;
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if (m_fOut && NULL != szBlockName)
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{
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strncpy(m_szBlockName, szBlockName, sizeOfArray(m_szBlockName));
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#ifdef _WUV3TEST
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// RAID# 146771
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out("%s %s(%d)", A2T(const_cast<char*>(szBlockName)), A2T(const_cast<char*>(szFileName)), nLine);
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#else
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out("%s", A2T(const_cast<char*>(szBlockName)));
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#endif
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m_dwStartTick = GetTickCount();
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c_cnIndent ++;
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}
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}
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CLogger::~CLogger()
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{
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USES_CONVERSION;
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if (m_fOut && NULL != m_szBlockName[0])
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{
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c_cnIndent --;
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out("~%s (%d msecs)", A2T(const_cast<char*>(m_szBlockName)), GetTickCount() - m_dwStartTick);
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}
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}
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void __cdecl CLogger::out(const char *szFormat, ...)
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{
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if (m_fOut)
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{
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va_list va;
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va_start (va, szFormat);
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tab_out();
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v_out(szFormat, va);
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va_end (va);
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}
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}
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void __cdecl CLogger::error(const char *szFormat, ...)
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{
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USES_CONVERSION;
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if (m_fOut)
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{
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va_list va;
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va_start (va, szFormat);
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tab_out();
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_fputts(_T("ERROR - "), c_pfile);
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v_out(szFormat, va);
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va_end (va);
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}
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}
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void __cdecl CLogger::out1(const char *szFormat, ...)
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{
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CLogger logger;
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va_list va;
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va_start (va, szFormat);
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logger.v_out(szFormat, va);
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va_end (va);
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}
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void CLogger::v_out( const char* szFormat, va_list va)
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{
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USES_CONVERSION;
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_vftprintf(c_pfile, A2T(const_cast<char*>(szFormat)), va);
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_fputtc(_T('\n'), c_pfile);
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fflush(c_pfile);
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}
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#endif
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