hxdslogger.cpp
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上传日期:2007-06-06
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- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #include <stdio.h>
- #include <windows.h>
- #include <winreg.h>
- #include <stdlib.h>
- #include <tchar.h>
- #include "auddev.ver"
- #include "hxheap.h"
- #ifdef _DEBUG
- #undef HX_THIS_FILE
- static const char HX_THIS_FILE[] = __FILE__;
- #endif
- const char* kNotificationLogFileName = "c:\DSLog.txt";
- bool bEnableDSLoggingStateSet = false;
- bool bEnableDSLogging = false;
- BOOL RMEnableLogging();
- void RMDSLog(const char* pFormatString, ...);
- void RMDSLog(const char* pFormatString, ...)
- {
- if(RMEnableLogging())
- {
- va_list argptr;
- va_start(argptr, pFormatString);
- FILE* pFile = ::fopen(kNotificationLogFileName, "a+"); /* Flawfinder: ignore */
- if (pFile)
- {
- ::vfprintf(pFile, pFormatString, argptr); /* Flawfinder: ignore */
- ::fclose(pFile);
- }
- va_end(argptr);
- }
- }
- BOOL RMEnableLogging()
- {
- if(bEnableDSLoggingStateSet)
- return bEnableDSLogging;
- //By default, assume the home page is going to be where we start, then see if the registry says otherwise.
- BOOL bEnableLogging = FALSE;
- TCHAR szPrefKeyPath[256]; /* Flawfinder: ignore */
- HKEY hKeyPlayerPrefsDSLogging;
- const TCHAR* kEnableDSLogging = _T("EnableDSLogging");
- const TCHAR* kPlayerPrefKey = _T("Software\RealNetworks\RealPlayer");
-
- _stprintf(szPrefKeyPath,_T("%s\%d.%d\Preferences\%s"), kPlayerPrefKey, TARVER_MAJOR_VERSION, TARVER_MINOR_VERSION, kEnableDSLogging); /* Flawfinder: ignore */
- if(ERROR_SUCCESS == RegOpenKeyEx(HKEY_CURRENT_USER, szPrefKeyPath, 0, KEY_ALL_ACCESS ,&hKeyPlayerPrefsDSLogging))
- {
- TCHAR szDSLogging[10]; /* Flawfinder: ignore */
- ULONG cb = sizeof(szDSLogging);
- unsigned long type=REG_SZ;
-
- //get key value
- if (ERROR_SUCCESS == RegQueryValueEx( hKeyPlayerPrefsDSLogging, _T(""), NULL, &type , (unsigned char*)szDSLogging, &cb))
- bEnableLogging = (1 == _ttoi(szDSLogging));
- RegCloseKey(hKeyPlayerPrefsDSLogging);
- }
- if(bEnableLogging)
- {
- FILE* pFile = ::fopen(kNotificationLogFileName, "w+");
- if (pFile)
- {
- ::fclose(pFile);
- }
- }
- bEnableDSLogging = bEnableLogging;
- bEnableDSLoggingStateSet = true;
- return bEnableLogging;
- }