NCBI C++ Toolkit Cross Reference

  C++/src/util/file_obsolete.cpp


/* $Id: file_obsolete.cpp 35686 2007-10-10 19:03:47Z ivanovp $ * =========================================================================== * * PUBLIC DOMAIN NOTICE * National Center for Biotechnology Information * * This software/database is a "United States Government Work" under the * terms of the United States Copyright Act. It was written as part of * the author's official duties as a United States Government employee and * thus cannot be copyrighted. This software/database is freely available * to the public for use. The National Library of Medicine and the U.S. * Government have not placed any restriction on its use or reproduction. * * Although all reasonable efforts have been taken to ensure the accuracy * and reliability of the software and data, the NLM and the U.S. * Government do not and cannot warrant the performance or results that * may be obtained by using this software or data. The NLM and the U.S. * Government disclaim all warranties, express or implied, including * warranties of performance, merchantability or fitness for any particular * purpose. * * Please cite the author in any work or product based on this material. * * =========================================================================== * * Author: Anatoliy Kuznetsov * * File Description: * Remove old files from the specified directory * */ #include <ncbi_pch.hpp> #include <util/file_obsolete.hpp> #include <corelib/ncbitime.hpp> #include <corelib/ncbifile.hpp> #include <util/error_codes.hpp> #define NCBI_USE_ERRCODE_X Util_File BEGIN_NCBI_SCOPE CFileObsolete::CFileObsolete(const string& path) : m_Path(path) { } CFileObsolete::~CFileObsolete() { } bool CFileObsolete::OnRemove(const string& /* filename */) { return true; } void CFileObsolete::Remove(const string& mask, unsigned int age, ETimeMode tmode) { CDir dir(m_Path); if (!dir.Exists()) { ERR_POST_X(1, Info << "Directory is not found or access denied:" << m_Path); return; } CTime current(CTime::eCurrent); time_t cutoff_time = current.GetTimeT(); if (cutoff_time < (time_t) age) { cutoff_time = 0; } else { cutoff_time -= age; } CDir::TEntries content(dir.GetEntries(mask)); ITERATE(CDir::TEntries, it, content) { if (!(*it)->IsFile()) { continue; } CTime modification; CTime creation; CTime access; bool res = (*it)->GetTime(&modification, &access, &creation); if (!res) { continue; } time_t check_time = 0; switch (tmode) { case eLastModification: check_time = modification.GetTimeT(); break; case eLastAccess: check_time = access.GetTimeT(); break; default: _ASSERT(0); continue; } // switch if (check_time < cutoff_time) { // Remove file (*it)->Remove(); } } // ITERATE } END_NCBI_SCOPE

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