LogClass.rar_trace

/********************************************************************* Copyright (C) 1999 Smaller Animals Software, Inc. This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software. Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions: 1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required. 2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. 3. This notice may not be removed or altered from any source distribution. http://www.smalleranimals.com smallest@smalleranimals.com **********************************************************************/ #include "stdafx.h" #include "SAStatusLog.h" ///////////////////////////////////////////////////////////////////////////// CSAStatusLog::CSAStatusLog() { m_bEnable = FALSE; m_bPrintTime = FALSE; m_csFileName = ""; m_csAppName = ""; // we'll make sure only one call uses the critical stuff at a time InitializeCriticalSection(&m_crit); } ///////////////////////////////////////////////////////////////////////////// CSAStatusLog::~CSAStatusLog() { DeleteCriticalSection(&m_crit); } ///////////////////////////////////////////////////////////////////////////// void CSAStatusLog::Init(const char *pOutputFilename) { m_bEnable = TRUE; // get application path and name char buf[MAX_PATH+1]; DWORD res = GetModuleFileName(AfxGetInstanceHandle(), buf, MAX_PATH); CString appDir = GetBaseDir(buf); m_csAppName = GetBaseName(buf); m_csFileName.Format("%s\\%s", appDir, pOutputFilename); // overwrite the old one! remove(m_csFileName); } ///////////////////////////////////////////////////////////////////////////// void CSAStatusLog::Enable(BOOL bEnable) { m_bEnable = bEnable; } ///////////////////////////////////////////////////////////////////////////// BOOL CSAStatusLog::StatusOut(const char* fmt, ...) { if (m_csFileName.IsEmpty()) return FALSE; if (!m_bEnable) return TRUE; if (!AfxIsValidString(fmt, -1)) return FALSE; EnterCriticalSection(&m_crit); // parse that string format try { va_list argptr; va_start(argptr, fmt); _vsnprintf(m_tBuf, TBUF_SIZE, fmt, argptr); va_end(argptr); } catch (...) { m_tBuf[0] = 0; } BOOL bOK = FALSE; // output FILE *fp = fopen(m_csFileName, "a"); if (fp) { if (m_bPrintAppName) { fprintf(fp,"%s : ", m_csAppName); } if (m_bPrintTime) { CTime ct ; ct = CTime::GetCurrentTime(); fprintf(fp,"%s : ",ct.Format("%m/%d/%Y %H:%M:%S")); } fprintf(fp, "%s\n", m_tBuf); fclose(fp); bOK = TRUE; } LeaveCriticalSection(&m_crit); return bOK; } ///////////////////////////////////////////////////////////////////////////// CString CSAStatusLog::GetBaseName(const CString &path) { CString out = path; int iSlashPos = path.ReverseFind('\\'); if (iSlashPos !=-1) { out = out.Mid(iSlashPos+1); } else { iSlashPos = path.ReverseFind('/'); if (iSlashPos !=-1) { out = out.Mid(iSlashPos+1); } } int iDotPos = out.ReverseFind('.'); if (iDotPos>0) { out = out.Left(iDotPos); } return out; } ///////////////////////////////////////////////////////////////////////////// CString CSAStatusLog::GetBaseDir(const CString & path) { CString out = ""; int iSlashPos = path.ReverseFind('\\'); if (iSlashPos !=-1) { out = path.Left(iSlashPos); } else { iSlashPos = path.ReverseFind('/'); if (iSlashPos !=-1) { out = path.Left(iSlashPos); } } return out; }