/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2007 INRIA
*
* 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
*
* Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
*/
#include "packet-socket-address.h"
#include "net-device.h"
namespace ns3 {
PacketSocketAddress::PacketSocketAddress ()
{}
void
PacketSocketAddress::SetProtocol (uint16_t protocol)
{
m_protocol = protocol;
}
void
PacketSocketAddress::SetAllDevices (void)
{
m_isSingleDevice = false;
m_device = 0;
}
void
PacketSocketAddress::SetSingleDevice (uint32_t index)
{
m_isSingleDevice = true;
m_device = index;
}
void
PacketSocketAddress::SetPhysicalAddress (const Address address)
{
m_address = address;
}
uint16_t
PacketSocketAddress::GetProtocol (void) const
{
return m_protocol;
}
bool
PacketSocketAddress::IsSingleDevice (void) const
{
return m_isSingleDevice;
}
uint32_t
PacketSocketAddress::GetSingleDevice (void) const
{
return m_device;
}
Address
PacketSocketAddress::GetPhysicalAddress (void) const
{
return m_address;
}
PacketSocketAddress::operator Address () const
{
return ConvertTo ();
}
Address
PacketSocketAddress::ConvertTo (void) const
{
Address address;
uint8_t buffer[Address::MAX_SIZE];
buffer[0] = m_protocol & 0xff;
buffer[1] = (m_protocol >> 8) & 0xff;
buffer[2] = (m_device >> 24) & 0xff;
buffer[3] = (m_device >> 16) & 0xff;
buffer[4] = (m_device >> 8) & 0xff;
buffer[5] = (m_device >> 0) & 0xff;
buffer[6] = m_isSingleDevice?1:0;
uint32_t copied = m_address.CopyAllTo (buffer + 7, Address::MAX_SIZE - 7);
return Address (GetType (), buffer, 7 + copied);
}
PacketSocketAddress
PacketSocketAddress::ConvertFrom (const Address &address)
{
NS_ASSERT (IsMatchingType (address));
uint8_t buffer[Address::MAX_SIZE];
address.CopyTo (buffer);
uint16_t protocol = buffer[0] | (buffer[1] << 8);
uint32_t device = 0;
device |= buffer[2];
device <<= 8;
device |= buffer[3];
device <<= 8;
device |= buffer[4];
device <<= 8;
device |= buffer[5];
bool isSingleDevice = (buffer[6] == 1)?true:false;
Address physical;
physical.CopyAllFrom (buffer + 7, Address::MAX_SIZE - 7);
PacketSocketAddress ad;
ad.SetProtocol (protocol);
if (isSingleDevice)
{
ad.SetSingleDevice (device);
}
else
{
ad.SetAllDevices ();
}
ad.SetPhysicalAddress (physical);
return ad;
}
bool
PacketSocketAddress::IsMatchingType (const Address &address)
{
return address.IsMatchingType (GetType ());
}
uint8_t
PacketSocketAddress::GetType (void)
{
static uint8_t type = Address::Register ();
return type;
}
} // namespace ns3