87 lines
2.5 KiB
C++
87 lines
2.5 KiB
C++
// -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*-
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//
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// Copyright (c) 2006 Georgia Tech Research Corporation
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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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// Author: George F. Riley<riley@ece.gatech.edu>
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//
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// Implement the L3Protocols capability for ns3.
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// George F. Riley, Georgia Tech, Fall 2006
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#include <sstream>
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#include <string>
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#include "ns3/composite-trace-resolver.h"
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#include "l3-demux.h"
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#include "l3-protocol.h"
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namespace ns3 {
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L3Demux::L3Demux (Node *node)
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: m_node (node)
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{}
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L3Demux::~L3Demux()
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{ // Delete each protocol in the map
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for (L3Map_t::iterator i = m_protocols.begin(); i != m_protocols.end(); ++i)
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{
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delete i->second;
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}
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}
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TraceResolver *
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L3Demux::CreateTraceResolver (TraceContext const &context) const
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{
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CompositeTraceResolver *resolver = new CompositeTraceResolver (context);
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for (L3Map_t::const_iterator i = m_protocols.begin(); i != m_protocols.end(); ++i)
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{
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std::string protValue;
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std::ostringstream oss (protValue);
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oss << i->second->GetProtocolNumber ();
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ProtocolTraceType context = i->second->GetProtocolNumber ();
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resolver->Add (protValue,
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MakeCallback (&L3Protocol::CreateTraceResolver, i->second),
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context);
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}
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return resolver;
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}
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L3Demux* L3Demux::Copy(Node *node) const
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{
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L3Demux *copy = new L3Demux (node);
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for (L3Map_t::const_iterator i = m_protocols.begin(); i != m_protocols.end(); ++i)
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{
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copy->Insert(*i->second);
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}
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return copy;
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}
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L3Protocol* L3Demux::Insert(const L3Protocol& l3p)
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{
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L3Protocol* l = l3p.Copy(m_node); // Make a copy of the protocol
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m_protocols.insert(L3Map_t::value_type(l3p.GetProtocolNumber (), l));
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return l;
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}
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L3Protocol* L3Demux::Lookup(int p)
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{ // Look up a protocol by protocol number
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L3Map_t::iterator i = m_protocols.find(p);
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if (i == m_protocols.end()) return 0; // Not found
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return i->second; // Return the protocol
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}
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} //namespace ns3
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