85 lines
1.8 KiB
C
85 lines
1.8 KiB
C
|
// ndppd - NDP Proxy Daemon
|
||
|
|
// Copyright (C) 2011 Daniel Adolfsson
|
||
|
|
//
|
||
|
|
// 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 __NDPPD_SESSION_H
|
||
|
|
#define __NDPPD_SESSION_H
|
||
|
|
|
||
|
|
#include <vector>
|
||
|
|
|
||
|
|
#include "ndppd.h"
|
||
|
|
|
||
|
|
__NDPPD_NS_BEGIN
|
||
|
|
|
||
|
|
class proxy;
|
||
|
|
class iface;
|
||
|
|
|
||
|
|
class session
|
||
|
|
{
|
||
|
|
private:
|
||
|
|
ptr<session> _weak_ptr;
|
||
|
|
|
||
|
|
ptr<proxy> _pr;
|
||
|
|
|
||
|
|
address _saddr, _daddr, _taddr;
|
||
|
|
|
||
|
|
// An array of interfaces this session is monitoring for
|
||
|
|
// ND_NEIGHBOR_ADVERT on.
|
||
|
|
std::list<ptr<iface> > _ifaces;
|
||
|
|
|
||
|
|
// The remaining time in miliseconds the object will stay in the
|
||
|
|
// interface's session array or cache.
|
||
|
|
int _ttl;
|
||
|
|
|
||
|
|
int _status;
|
||
|
|
|
||
|
|
// Constructor.
|
||
|
|
session();
|
||
|
|
|
||
|
|
public:
|
||
|
|
enum
|
||
|
|
{
|
||
|
|
WAITING, // Waiting for an advert response.
|
||
|
|
VALID, // Valid;
|
||
|
|
INVALID // Invalid;
|
||
|
|
};
|
||
|
|
|
||
|
|
static ptr<session> create(const ptr<proxy>& pr, const address& saddr,
|
||
|
|
const address& daddr, const address& taddr);
|
||
|
|
|
||
|
|
void add_iface(const ptr<iface>& ifa);
|
||
|
|
|
||
|
|
const address& taddr() const;
|
||
|
|
|
||
|
|
const address& daddr() const;
|
||
|
|
|
||
|
|
const address& saddr() const;
|
||
|
|
|
||
|
|
int status() const;
|
||
|
|
|
||
|
|
void handle_advert();
|
||
|
|
|
||
|
|
void send_solicit();
|
||
|
|
|
||
|
|
void refesh();
|
||
|
|
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
__NDPPD_NS_END
|
||
|
|
|
||
|
|
#endif // __NDPPD_PROXY_H
|
||
|
|
|
||
|
|
|