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added util.h/util.cpp

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This commit is contained in:
Jan Kaluza 2011-09-13 14:39:15 +02:00
parent 9947946e3a
commit 324196c7f9
2 changed files with 111 additions and 0 deletions
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36
include/transport/util.h Normal file
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/**
* libtransport -- C++ library for easy XMPP Transports development
*
* Copyright (C) 2011, Jan Kaluza <hanzz.k@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
#pragma once
#include <stdio.h>
#include <stdlib.h>
#include <vector>
#include <string>
namespace Transport {
namespace Util {
void removeEverythingOlderThan(const std::vector<std::string> &dirs, time_t t);
}
}

75
src/util.cpp Normal file
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/**
* libtransport -- C++ library for easy XMPP Transports development
*
* Copyright (C) 2011, Jan Kaluza <hanzz.k@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
#include "transport/util.h"
#include <boost/foreach.hpp>
#include <iostream>
#include <iterator>
#include <algorithm>
#include <boost/filesystem.hpp>
using namespace boost::filesystem;
using namespace boost;
namespace Transport {
namespace Util {
void removeEverythingOlderThan(const std::vector<std::string> &dirs, time_t t) {
BOOST_FOREACH(const std::string &dir, dirs) {
path p(dir);
try {
if (!exists(p)) {
continue;
}
if (!is_directory(p)) {
continue;
}
directory_iterator end_itr;
for (directory_iterator itr(p); itr != end_itr; ++itr) {
if (last_write_time(itr->path()) < t) {
if (is_regular(itr->path())) {
remove(itr->path());
}
else if (is_directory(itr->path())) {
std::vector<std::string> nextDirs;
nextDirs.push_back(itr->path().string());
removeEverythingOlderThan(nextDirs, t);
if (is_empty(itr->path())) {
remove_all(itr->path());
}
}
}
}
}
catch (const filesystem_error& ex) {
}
}
}
}
}