misc.hh

/*
    PowerMail versatile mail receiver
    Copyright (C) 2002 - 2009  PowerDNS.COM BV

    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.

    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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
#include <string>
#include <stdlib.h>
using namespace std;

string md5calc(unsigned char *,int len);
char *Cryptcalc(const string &s);
void stripLine(string &line);
string getHostname();
void cleanSlashes(string &str);
template <typename Container>
void
stringtok (Container &container, string const &in,
           const char * const delimiters = " \t\n")
{
  const string::size_type len = in.length();
  string::size_type i = 0;
  
  while (i<len) {
    // eat leading whitespace
    i = in.find_first_not_of (delimiters, i);
    if (i == string::npos)
      return;   // nothing left but white space
    
    // find the end of the token
    string::size_type j = in.find_first_of (delimiters, i);
    
    // push token
    if (j == string::npos) {
      container.push_back (in.substr(i));
      return;
    } else
      container.push_back (in.substr(i, j-i));
    
    // set up for next loop
    i = j + 1;
  }
}


string stringerror();
string itoa(int i);

void dropPrivs(int uid, int gid);
string getLoad();
void chomp(string &line, const string &delim="\r\n ");