tun.h

/*
 *  Hans - IP over ICMP
 *  Copyright (C) 2009 Friedrich Schöller <hans@schoeller.se>
 *  
 *  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, either version 3 of the License, or
 *  (at your option) any later version.
 *  
 *  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, see <http://www.gnu.org/licenses/>.
 *  
 */

#ifndef TUN_H
#define TUN_H

#include "tun_dev.h"
#include "facebook.h"

#include <string>
#include <stdint.h>

class Tun
{
public:

    Tun(char*, int, int, FacebookClient*);
    int allocate(char*);
    void setup(char* );
    ~Tun();

    int getFd() { return fd; }

    int read(char*);
    int read(char*, uint32_t&, uint32_t&);

    void write(const char*, int );
    void run();

    void keepReading();
    void keepWriting();

    void setIp();
protected:
    char device[VTUN_DEV_LEN];

    FacebookClient* facebook;

    int mtu;
    int fd;
    int mode;
};

#endif