121 lines
3.4 KiB
C++
121 lines
3.4 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2011 Bucknell University
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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: L. Felipe Perrone (perrone@bucknell.edu)
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* Tiago G. Rodrigues (tgr002@bucknell.edu)
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*
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* Modified by: Mitch Watrous (watrous@u.washington.edu)
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*/
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#include "ns3/packet-probe.h"
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#include "ns3/object.h"
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#include "ns3/log.h"
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#include "ns3/names.h"
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#include "ns3/config.h"
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#include "ns3/trace-source-accessor.h"
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namespace ns3 {
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NS_LOG_COMPONENT_DEFINE ("PacketProbe");
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NS_OBJECT_ENSURE_REGISTERED (PacketProbe);
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TypeId
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PacketProbe::GetTypeId ()
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{
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static TypeId tid = TypeId ("ns3::PacketProbe")
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.SetParent<Probe> ()
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.SetGroupName("Network")
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.AddConstructor<PacketProbe> ()
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.AddTraceSource ( "Output",
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"The packet that serve as the output for this probe",
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MakeTraceSourceAccessor (&PacketProbe::m_output),
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"ns3::Packet::TracedCallback")
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.AddTraceSource ( "OutputBytes",
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"The number of bytes in the packet",
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MakeTraceSourceAccessor (&PacketProbe::m_outputBytes),
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"ns3::Packet::SizeTracedCallback")
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;
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return tid;
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}
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PacketProbe::PacketProbe ()
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{
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NS_LOG_FUNCTION (this);
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m_packet = 0;
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}
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PacketProbe::~PacketProbe ()
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{
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NS_LOG_FUNCTION (this);
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}
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void
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PacketProbe::SetValue (Ptr<const Packet> packet)
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{
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NS_LOG_FUNCTION (this << packet);
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m_packet = packet;
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m_output (packet);
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uint32_t packetSizeNew = packet->GetSize ();
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m_outputBytes (m_packetSizeOld, packetSizeNew);
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m_packetSizeOld = packetSizeNew;
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}
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void
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PacketProbe::SetValueByPath (std::string path, Ptr<const Packet> packet)
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{
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NS_LOG_FUNCTION (path << packet);
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Ptr<PacketProbe> probe = Names::Find<PacketProbe> (path);
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NS_ASSERT_MSG (probe, "Error: Can't find probe for path " << path);
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probe->SetValue (packet);
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}
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bool
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PacketProbe::ConnectByObject (std::string traceSource, Ptr<Object> obj)
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{
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NS_LOG_FUNCTION (this << traceSource << obj);
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NS_LOG_DEBUG ("Name of probe (if any) in names database: " << Names::FindPath (obj));
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bool connected = obj->TraceConnectWithoutContext (traceSource, MakeCallback (&ns3::PacketProbe::TraceSink, this));
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return connected;
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}
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void
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PacketProbe::ConnectByPath (std::string path)
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{
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NS_LOG_FUNCTION (this << path);
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NS_LOG_DEBUG ("Name of probe to search for in config database: " << path);
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Config::ConnectWithoutContext (path, MakeCallback (&ns3::PacketProbe::TraceSink, this));
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}
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void
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PacketProbe::TraceSink (Ptr<const Packet> packet)
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{
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NS_LOG_FUNCTION (this << packet);
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if (IsEnabled ())
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{
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m_packet = packet;
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m_output (packet);
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uint32_t packetSizeNew = packet->GetSize ();
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m_outputBytes (m_packetSizeOld, packetSizeNew);
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m_packetSizeOld = packetSizeNew;
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}
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}
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} // namespace ns3
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