ipv4-route.cc

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/*
 * Copyright (c) 2009 University of Washington
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
 
#include "ipv4-route.h"
 
#include "ns3/assert.h"
#include "ns3/log.h"
#include "ns3/net-device.h"
 
namespace ns3
{
 
NS_LOG_COMPONENT_DEFINE("Ipv4Route");
 
Ipv4Route::Ipv4Route()
{
    NS_LOG_FUNCTION(this);
}
 
void
Ipv4Route::SetDestination(Ipv4Address dest)
{
    NS_LOG_FUNCTION(this << dest);
    m_dest = dest;
}
 
Ipv4Address
Ipv4Route::GetDestination() const
{
    NS_LOG_FUNCTION(this);
    return m_dest;
}
 
void
Ipv4Route::SetSource(Ipv4Address src)
{
    NS_LOG_FUNCTION(this << src);
    m_source = src;
}
 
Ipv4Address
Ipv4Route::GetSource() const
{
    NS_LOG_FUNCTION(this);
    return m_source;
}
 
void
Ipv4Route::SetGateway(Ipv4Address gw)
{
    NS_LOG_FUNCTION(this << gw);
    m_gateway = gw;
}
 
Ipv4Address
Ipv4Route::GetGateway() const
{
    NS_LOG_FUNCTION(this);
    return m_gateway;
}
 
void
Ipv4Route::SetOutputDevice(Ptr<NetDevice> outputDevice)
{
    NS_LOG_FUNCTION(this << outputDevice);
    m_outputDevice = outputDevice;
}
 
Ptr<NetDevice>
Ipv4Route::GetOutputDevice() const
{
    NS_LOG_FUNCTION(this);
    return m_outputDevice;
}
 
std::ostream&
operator<<(std::ostream& os, const Ipv4Route& route)
{
    os << "source=" << route.GetSource() << " dest=" << route.GetDestination()
       << " gw=" << route.GetGateway();
    return os;
}
 
Ipv4MulticastRoute::Ipv4MulticastRoute()
{
    NS_LOG_FUNCTION(this);
    m_ttls.clear();
}
 
void
Ipv4MulticastRoute::SetGroup(const Ipv4Address group)
{
    NS_LOG_FUNCTION(this << group);
    m_group = group;
}
 
Ipv4Address
Ipv4MulticastRoute::GetGroup() const
{
    NS_LOG_FUNCTION(this);
    return m_group;
}
 
void
Ipv4MulticastRoute::SetOrigin(const Ipv4Address origin)
{
    NS_LOG_FUNCTION(this << origin);
    m_origin = origin;
}
 
Ipv4Address
Ipv4MulticastRoute::GetOrigin() const
{
    NS_LOG_FUNCTION(this);
    return m_origin;
}
 
void
Ipv4MulticastRoute::SetParent(uint32_t parent)
{
    NS_LOG_FUNCTION(this << parent);
    m_parent = parent;
}
 
uint32_t
Ipv4MulticastRoute::GetParent() const
{
    NS_LOG_FUNCTION(this);
    return m_parent;
}
 
void
Ipv4MulticastRoute::SetOutputTtl(uint32_t oif, uint32_t ttl)
{
    NS_LOG_FUNCTION(this << oif << ttl);
    if (ttl >= MAX_TTL)
    {
        // This TTL value effectively disables the interface
        auto iter = m_ttls.find(oif);
        if (iter != m_ttls.end())
        {
            m_ttls.erase(iter);
        }
    }
    else
    {
        m_ttls[oif] = ttl;
    }
}
 
std::map<uint32_t, uint32_t>
Ipv4MulticastRoute::GetOutputTtlMap() const
{
    NS_LOG_FUNCTION(this);
    return m_ttls;
}
 
} // namespace ns3