106 lines
2.1 KiB
C++
106 lines
2.1 KiB
C++
/**
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* cidr.h
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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* USA.
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*
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* $Id: cidr.h,v 1.4 2009/07/26 18:30:37 mrbean_ Exp $
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*/
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#ifndef __CIDR_H
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#define __CIDR_H "$Id: cidr.h,v 1.4 2009/07/26 18:30:37 mrbean_ Exp $"
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#include <string>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <netdb.h>
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#include <arpa/inet.h>
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#include "ip.h"
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namespace gnuworld
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{
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/**
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* A utility class that is used to retrieve information about
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* CIDR addresses.
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*/
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class xCIDR
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{
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public:
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/**
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* Construct an xIP instance given an address in std::string
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* format.
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*/
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xCIDR( const std::string& IP) ;
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/**
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* Checks whether or not the CIDR is valid.
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*/
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inline const bool& GetValid() const
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{ return valid; }
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/**
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* Retrieve the mask of this CIDR (the part after the /).
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*/
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inline const int& GetMask() const
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{ return mask; }
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/**
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* Retrieve the prefix of this CIDR (the part before the /).
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*/
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inline const xIP& GetPrefix() const
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{ return prefix; }
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inline const std::string& AsString() const
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{ return str; }
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bool matches(const std::string& IP) ;
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protected:
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/**
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* Wheter this CIDR is valid.
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*/
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bool valid ;
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/**
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* The mask
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*/
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int mask ;
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std::string str;
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/**
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* The prefix
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*/
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xIP prefix ;
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private:
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bool ExtractMask(const std::string&);
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bool ExtractPrefix(const std::string&,const unsigned int&,unsigned int&);
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} ;
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} // namespace gnuworld
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#endif // __XCIDR_H
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