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/*
* Copyright 2010 William Tisäter. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. The name of the copyright holder may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL WILLIAM TISÄTER BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef _UTILITY_H
#define _UTILITY_H
#include <vector>
#include <sstream>
#include <iostream>
#include <sys/stat.h>
#include <sys/types.h>
uid_t get_current_uid();
gid_t get_current_gid();
uid_t get_uid_from_str(const std::string & _user);
gid_t get_gid_from_str(const std::string & _group);
int get_file_owner(const std::string & _file);
int pid_dead(int _pid);
int check_dir_exist(const std::string & _dir);
int check_file_exist(const std::string & _file);
int create_directory(const std::string &_dir, mode_t _mask);
std::string trim(const std::string & _source, const char * _delims = " \t\r\n");
std::vector<std::string> split(const std::string &_str, const std::string _delim);
std::vector<std::string> explode(std::string _str, const std::string &_delim = " ");
template<class T> int to_int(const T &_val)
{
int n;
std::stringstream buffer;
buffer << _val;
buffer >> n;
return n;
}
template<class T> std::string to_ascii(const T &_val)
{
std::ostringstream buffer;
for (std::string::const_iterator i = _val.begin(); i != _val.end(); i++) buffer << static_cast<int>(*i);
return buffer.str();
}
template<class T> std::string to_string(const T &_val)
{
std::ostringstream buffer;
buffer << _val;
return buffer.str();
}
#endif