91 lines
2.2 KiB
C++
91 lines
2.2 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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* 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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* Authors:
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* Mathieu Lacage <mathieu.lacage@sophia.inria.fr>,
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*/
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#include "ns3/empty-trace-resolver.h"
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#include "ipv4-loopback-interface.h"
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#include "net-device.h"
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#include "node.h"
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#include "ipv4.h"
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namespace ns3 {
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class Ipv4DummyNetDevice : public NetDevice
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{
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public:
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Ipv4DummyNetDevice (Node *node);
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Node *PeekNode (void) const;
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private:
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virtual bool SendTo (Packet& p, const MacAddress& dest);
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virtual TraceResolver *DoCreateTraceResolver (TraceContext const &context);
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};
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Ipv4DummyNetDevice::Ipv4DummyNetDevice (Node *node)
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: NetDevice (node, MacAddress ())
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{
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SetMtu (10000);
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}
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Node *
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Ipv4DummyNetDevice::PeekNode (void) const
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{
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return GetNode ();
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}
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bool
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Ipv4DummyNetDevice::SendTo (Packet& p, const MacAddress& dest)
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{
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return false;
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}
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TraceResolver *
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Ipv4DummyNetDevice::DoCreateTraceResolver (TraceContext const &context)
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{
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return new EmptyTraceResolver (context);
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}
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Ipv4LoopbackInterface::Ipv4LoopbackInterface (Node *node)
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: Ipv4Interface (new Ipv4DummyNetDevice (node)),
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m_node (node)
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{
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}
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Ipv4LoopbackInterface::~Ipv4LoopbackInterface ()
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{
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delete GetDevice ();
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}
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Node *
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Ipv4LoopbackInterface::GetNode (void) const
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{
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return m_node;
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}
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TraceResolver *
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Ipv4LoopbackInterface::DoCreateTraceResolver (TraceContext const &context)
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{
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return new EmptyTraceResolver (context);
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}
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void
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Ipv4LoopbackInterface::SendTo (Packet packet, Ipv4Address dest)
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{
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m_node->GetIpv4 ()->Receive (packet, *(this->GetDevice ()));
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}
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}//namespace ns3
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