88 lines
2.1 KiB
C++
88 lines
2.1 KiB
C++
/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2006 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 "address-utils.h"
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#include "inet-socket-address.h"
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namespace ns3 {
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void WriteTo (Buffer::Iterator &i, Ipv4Address ad)
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{
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i.WriteHtonU32 (ad.Get ());
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}
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void WriteTo (Buffer::Iterator &i, Ipv6Address ad)
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{
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uint8_t buf[16];
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ad.GetBytes(buf);
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i.Write(buf, 16);
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}
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void WriteTo (Buffer::Iterator &i, const Address &ad)
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{
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uint8_t mac[Address::MAX_SIZE];
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ad.CopyTo (mac);
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i.Write (mac, ad.GetLength ());
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}
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void WriteTo (Buffer::Iterator &i, Mac48Address ad)
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{
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uint8_t mac[6];
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ad.CopyTo (mac);
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i.Write (mac, 6);
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}
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void ReadFrom (Buffer::Iterator &i, Ipv4Address &ad)
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{
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ad.Set (i.ReadNtohU32 ());
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}
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void ReadFrom (Buffer::Iterator &i, Ipv6Address &ad)
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{
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uint8_t ipv6[16];
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i.Read(ipv6, 16);
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ad.Set (ipv6);
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}
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void ReadFrom (Buffer::Iterator &i, Address &ad, uint32_t len)
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{
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uint8_t mac[Address::MAX_SIZE];
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i.Read (mac, len);
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ad.CopyFrom (mac, len);
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}
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void ReadFrom (Buffer::Iterator &i, Mac48Address &ad)
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{
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uint8_t mac[6];
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i.Read (mac, 6);
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ad.CopyFrom (mac);
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}
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namespace addressUtils {
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bool IsMulticast (const Address &ad)
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{
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if (InetSocketAddress::IsMatchingType (ad))
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{
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InetSocketAddress inetAddr = InetSocketAddress::ConvertFrom (ad);
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Ipv4Address ipv4 = inetAddr.GetIpv4 ();
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return ipv4.IsMulticast ();
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}
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// IPv6 case can go here, in future
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return false;
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}
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} // namespace addressUtils
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} // namespace ns3
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