171 lines
4.0 KiB
C++
171 lines
4.0 KiB
C++
/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2007-2009 Strasbourg University
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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 version 2 as
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* published by the Free Software Foundation;
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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, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Author: Sebastien Vincent <vincent@clarinet.u-strasbg.fr>
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*/
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#include <iostream>
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#include "ns3/log.h"
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#include "ns3/assert.h"
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#include "ipv6-interface-address.h"
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namespace ns3
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{
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NS_LOG_COMPONENT_DEFINE ("Ipv6InterfaceAddress");
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Ipv6InterfaceAddress::Ipv6InterfaceAddress ()
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: m_address (Ipv6Address ()),
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m_prefix (Ipv6Prefix ()),
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m_state (TENTATIVE_OPTIMISTIC),
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m_scope (HOST),
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m_nsDadUid (0)
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{
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NS_LOG_FUNCTION (this);
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}
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Ipv6InterfaceAddress::Ipv6InterfaceAddress (Ipv6Address address)
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{
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NS_LOG_FUNCTION (this << address);
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m_prefix = Ipv6Prefix (64);
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SetAddress (address);
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SetState (TENTATIVE_OPTIMISTIC);
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m_nsDadUid = 0;
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}
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Ipv6InterfaceAddress::Ipv6InterfaceAddress (Ipv6Address address, Ipv6Prefix prefix)
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{
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NS_LOG_FUNCTION (this << address << prefix);
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m_prefix = prefix;
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SetAddress (address);
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SetState (TENTATIVE_OPTIMISTIC);
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m_nsDadUid = 0;
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}
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Ipv6InterfaceAddress::Ipv6InterfaceAddress (const Ipv6InterfaceAddress& o)
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: m_address (o.m_address),
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m_prefix (o.m_prefix),
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m_state (o.m_state),
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m_scope (o.m_scope),
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m_nsDadUid (o.m_nsDadUid)
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{}
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Ipv6InterfaceAddress::~Ipv6InterfaceAddress ()
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{
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NS_LOG_FUNCTION_NOARGS ();
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}
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Ipv6Address Ipv6InterfaceAddress::GetAddress () const
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{
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NS_LOG_FUNCTION_NOARGS ();
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return m_address;
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}
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void Ipv6InterfaceAddress::SetAddress (Ipv6Address address)
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{
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NS_LOG_FUNCTION (this << address);
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m_address = address;
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if (address.IsLocalhost ())
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{
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m_scope = HOST;
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/* localhost address is always /128 prefix */
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m_prefix = Ipv6Prefix (128);
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}
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if (address.IsLinkLocal ())
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{
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m_scope = LINKLOCAL;
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/* link-local address is always /64 prefix */
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m_prefix = Ipv6Prefix (64);
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}
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else
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{
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m_scope = GLOBAL;
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}
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}
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Ipv6Prefix Ipv6InterfaceAddress::GetPrefix () const
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{
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NS_LOG_FUNCTION_NOARGS ();
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return m_prefix;
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}
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void Ipv6InterfaceAddress::SetState (Ipv6InterfaceAddress::State_e state)
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{
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NS_LOG_FUNCTION (this << state);
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m_state = state;
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}
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Ipv6InterfaceAddress::State_e Ipv6InterfaceAddress::GetState () const
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{
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NS_LOG_FUNCTION_NOARGS ();
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return m_state;
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}
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void Ipv6InterfaceAddress::SetScope (Ipv6InterfaceAddress::Scope_e scope)
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{
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NS_LOG_FUNCTION (this << scope);
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m_scope = scope;
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}
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Ipv6InterfaceAddress::Scope_e Ipv6InterfaceAddress::GetScope () const
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{
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NS_LOG_FUNCTION_NOARGS ();
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return m_scope;
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}
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std::ostream& operator<< (std::ostream& os, const Ipv6InterfaceAddress &addr)
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{
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os << "address=" << addr.GetAddress () << "; prefix=" <<
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addr.GetPrefix () << "; scope=" << addr.GetScope ();
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return os;
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}
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uint32_t Ipv6InterfaceAddress::GetNsDadUid () const
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{
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NS_LOG_FUNCTION_NOARGS ();
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return m_nsDadUid;
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}
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void Ipv6InterfaceAddress::SetNsDadUid (uint32_t nsDadUid)
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{
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NS_LOG_FUNCTION (this << nsDadUid);
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m_nsDadUid = nsDadUid;
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}
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#if 0
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void Ipv6InterfaceAddress::StartDadTimer (Ptr<Ipv6Interface> interface)
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{
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NS_LOG_FUNCTION (this << interface);
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m_dadTimer.SetFunction (&Icmpv6L4Protocol::FunctionDadTimeout);
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m_dadTimer.SetArguments (interface, m_address);
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m_dadTimer.Schedule (Seconds (1));
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m_dadId = Simulator::Schedule (Seconds (1.), &Icmpv6L4Protocol::FunctionDadTimeout, interface, m_address);
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}
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void Ipv6InterfaceAddress::StopDadTimer ()
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{
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NS_LOG_FUNCTION_NOARGS ();
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m_dadTimer.Cancel ();
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Simulator::Cancel (m_dadId);
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}
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#endif
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} /* namespace ns3 */
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