224 lines
5.2 KiB
C++
224 lines
5.2 KiB
C++
/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2005 INRIA
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* All rights reserved.
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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: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
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*/
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#include "ipv4-route.h"
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#include "ns3/assert.h"
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namespace ns3 {
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/*****************************************************
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* Network Ipv4Route
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*****************************************************/
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Ipv4Route::Ipv4Route ()
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{}
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Ipv4Route::Ipv4Route (Ipv4Route const &route)
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: m_dest (route.m_dest),
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m_destNetworkMask (route.m_destNetworkMask),
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m_gateway (route.m_gateway),
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m_interface (route.m_interface)
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{}
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Ipv4Route::Ipv4Route (Ipv4Address dest,
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Ipv4Address gateway,
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uint32_t interface)
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: m_dest (dest),
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m_destNetworkMask (Ipv4Mask::GetZero ()),
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m_gateway (gateway),
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m_interface (interface)
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{}
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Ipv4Route::Ipv4Route (Ipv4Address dest,
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uint32_t interface)
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: m_dest (dest),
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m_destNetworkMask (Ipv4Mask::GetZero ()),
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m_gateway (Ipv4Address::GetZero ()),
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m_interface (interface)
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{}
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Ipv4Route::Ipv4Route (Ipv4Address network,
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Ipv4Mask networkMask,
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Ipv4Address gateway,
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uint32_t interface)
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: m_dest (network),
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m_destNetworkMask (networkMask),
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m_gateway (gateway),
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m_interface (interface)
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{}
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Ipv4Route::Ipv4Route (Ipv4Address network,
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Ipv4Mask networkMask,
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uint32_t interface)
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: m_dest (network),
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m_destNetworkMask (networkMask),
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m_gateway (Ipv4Address::GetZero ()),
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m_interface (interface)
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{}
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bool
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Ipv4Route::IsHost (void) const
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{
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if (m_destNetworkMask.IsEqual (Ipv4Mask::GetZero ()))
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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Ipv4Address
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Ipv4Route::GetDest (void) const
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{
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return m_dest;
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}
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bool
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Ipv4Route::IsNetwork (void) const
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{
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return !IsHost ();
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}
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bool
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Ipv4Route::IsDefault (void) const
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{
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if (m_dest.IsEqual (Ipv4Address::GetZero ()))
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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Ipv4Address
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Ipv4Route::GetDestNetwork (void) const
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{
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return m_dest;
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}
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Ipv4Mask
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Ipv4Route::GetDestNetworkMask (void) const
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{
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return m_destNetworkMask;
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}
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bool
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Ipv4Route::IsGateway (void) const
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{
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if (m_gateway.IsEqual (Ipv4Address::GetZero ()))
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{
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return false;
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}
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else
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{
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return true;
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}
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}
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Ipv4Address
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Ipv4Route::GetGateway (void) const
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{
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return m_gateway;
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}
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uint32_t
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Ipv4Route::GetInterface (void) const
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{
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return m_interface;
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}
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Ipv4Route
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Ipv4Route::CreateHostRouteTo (Ipv4Address dest,
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Ipv4Address nextHop,
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uint32_t interface)
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{
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return Ipv4Route (dest, nextHop, interface);
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}
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Ipv4Route
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Ipv4Route::CreateHostRouteTo (Ipv4Address dest,
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uint32_t interface)
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{
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return Ipv4Route (dest, interface);
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}
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Ipv4Route
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Ipv4Route::CreateNetworkRouteTo (Ipv4Address network,
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Ipv4Mask networkMask,
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Ipv4Address nextHop,
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uint32_t interface)
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{
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return Ipv4Route (network, networkMask,
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nextHop, interface);
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}
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Ipv4Route
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Ipv4Route::CreateNetworkRouteTo (Ipv4Address network,
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Ipv4Mask networkMask,
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uint32_t interface)
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{
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return Ipv4Route (network, networkMask,
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interface);
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}
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Ipv4Route
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Ipv4Route::CreateDefaultRoute (Ipv4Address nextHop,
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uint32_t interface)
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{
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return Ipv4Route (Ipv4Address::GetZero (), nextHop, interface);
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}
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std::ostream& operator<< (std::ostream& os, Ipv4Route const& route)
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{
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if (route.IsDefault ())
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{
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NS_ASSERT (route.IsGateway ());
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os << "default out=" << route.GetInterface () << ", next hop=" << route.GetGateway ();
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}
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else if (route.IsHost ())
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{
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if (route.IsGateway ())
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{
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os << "host="<< route.GetDest () <<
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", out=" << route.GetInterface () <<
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", next hop=" << route.GetGateway ();
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}
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else
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{
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os << "host="<< route.GetDest () <<
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", out=" << route.GetInterface ();
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}
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}
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else if (route.IsNetwork ())
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{
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if (route.IsGateway ())
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{
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os << "network=" << route.GetDestNetwork () <<
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", mask=" << route.GetDestNetworkMask () <<
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",out=" << route.GetInterface () <<
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", next hop=" << route.GetGateway ();
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}
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else
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{
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os << "network=" << route.GetDestNetwork () <<
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", mask=" << route.GetDestNetworkMask () <<
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",out=" << route.GetInterface ();
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}
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}
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else
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{
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NS_ASSERT (false);
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}
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return os;
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}
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}//namespace ns3
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