/*
 * libtins is a net packet wrapper library for crafting and 
 * interpreting sniffed packets.
 * 
 * Copyright (C) 2011 Nasel
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef __PACKET_SENDER_H
#define __PACKET_SENDER_H


#include <vector>
#include <stdint.h>
#include "pdu.h"

namespace Tins {
    class PDU;

    class PacketSender {
    public:
        PacketSender();
        
        /* Opens a socket, using flag as protocol family.
         * Return true if it was possible to open it(or it was already open),
         * false otherwise.  */
        bool open_l3_socket();

        bool close_socket(uint32_t flag);

        bool send(PDU* pdu);

        bool send_l3(PDU *pdu, const struct sockaddr* link_addr, uint32_t len_link_addr);
    private:
        enum SocketType {
            IP_SOCKET,
            SOCKETS_END
        };
        static const int INVALID_RAW_SOCKET;

        std::vector<int> _sockets;
    };
};

#endif