//
// Copyright (c) 2005 L.M.Witek
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from
// the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
//    claim that you wrote the original software. If you use this software
//    in a product, an acknowledgment in the product documentation would be
//    appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such, and must not
//    be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
//

#pragma once

#include <pcap.h>
#include "ListAccessor.h"

namespace packet
{
    class InterfaceEnumerator 
    {
        private:
            pcap_if_t* m_interfaces;
            ListAccessor<pcap_if_t> m_interfaceIterator;

            char m_errorBuffer[PCAP_ERRBUF_SIZE];

            void cleanUp ();

        public:
            InterfaceEnumerator ();
            ~InterfaceEnumerator ();

            void findLocalInterfaces ();
            size_t getInterfaceCount ();
            const pcap_if_t& getInterface (size_t interfaceIndex);
   };
}