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