A Discrete-Event Network Simulator
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packet-probe.cc
Go to the documentation of this file.
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/* -*- 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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NS_LOG_COMPONENT_DEFINE
(
"PacketProbe"
);
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namespace
ns3 {
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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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.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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.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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;
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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
src
network
utils
packet-probe.cc
Generated on Fri Aug 30 2013 01:43:00 for ns-3 by
1.8.1.2