118 lines
2.5 KiB
C++
118 lines
2.5 KiB
C++
// ndppd - NDP Proxy Daemon
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// Copyright (C) 2011 Daniel Adolfsson <daniel@priv.nu>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (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, see <http://www.gnu.org/licenses/>.
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#pragma once
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#include <vector>
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#include "ndppd.h"
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NDPPD_NS_BEGIN
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class proxy;
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class iface;
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class session {
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private:
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weak_ptr<session> _ptr;
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weak_ptr<proxy> _pr;
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address _saddr, _daddr, _taddr;
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bool _autowire;
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bool _keepalive;
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bool _wired;
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bool _touched;
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// An array of interfaces this session is monitoring for
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// ND_NEIGHBOR_ADVERT on.
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std::list<ptr<iface> > _ifaces;
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// The remaining time in miliseconds the object will stay in the
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// interface's session array or cache.
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int _ttl;
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int _fails;
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int _retries;
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int _status;
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static std::list<weak_ptr<session> > _sessions;
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public:
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enum
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{
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WAITING, // Waiting for an advert response.
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RENEWING, // Renewing;
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VALID, // Valid;
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INVALID // Invalid;
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};
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static void update_all(int elapsed_time);
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// Destructor.
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~session();
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static ptr<session> create(const ptr<proxy>& pr, const address& saddr,
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const address& daddr, const address& taddr, bool autowire, bool keepalive, int retries);
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void add_iface(const ptr<iface>& ifa);
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const address& taddr() const;
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const address& daddr() const;
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const address& saddr() const;
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bool autowire() const;
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int retries() const;
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int fails() const;
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bool keepalive() const;
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bool wired() const;
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bool touched() const;
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int status() const;
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void status(int val);
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void handle_advert();
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void handle_advert(const ptr<iface>& ifa);
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void handle_auto_wire(const ptr<iface>& ifa);
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void handle_auto_unwire(const ptr<iface>& ifa);
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void touch();
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void send_advert();
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void send_solicit();
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void refesh();
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};
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NDPPD_NS_END
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