satellite-phy-rx-carrier-packet-probe.cc
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2011 Bucknell University
4  * Copyright (c) 2014 Magister Solutions
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation;
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18  *
19  * Authors of original work (application-packet-probe.cc) which this work
20  * derives from:
21  * - L. Felipe Perrone (perrone@bucknell.edu)
22  * - Tiago G. Rodrigues (tgr002@bucknell.edu)
23  * - Mitch Watrous (watrous@u.washington.edu)
24  *
25  * Modified for the signature of SatPhyRxCarrier trace sources by:
26  * - Budiarto Herman (budiarto.herman@magister.fi)
27  */
28 
30 
31 #include <ns3/callback.h>
32 #include <ns3/config.h>
33 #include <ns3/log.h>
34 #include <ns3/names.h>
35 #include <ns3/simulator.h>
36 #include <ns3/traced-value.h>
37 
38 #include <string>
39 
40 NS_LOG_COMPONENT_DEFINE("SatPhyRxCarrierPacketProbe");
41 
42 namespace ns3
43 {
44 
45 NS_OBJECT_ENSURE_REGISTERED(SatPhyRxCarrierPacketProbe);
46 
47 TypeId
49 {
50  static TypeId tid =
51  TypeId("ns3::SatPhyRxCarrierPacketProbe")
52  .SetParent<Probe>()
53  .AddConstructor<SatPhyRxCarrierPacketProbe>()
54  .AddTraceSource("Output",
55  "The number of packets in the packet burst, its "
56  "associated socket address, and a status flag, that "
57  "serve as the output for this probe",
58  MakeTraceSourceAccessor(&SatPhyRxCarrierPacketProbe::m_output),
59  "ns3::SatPhyRxCarrierPacketProbe::RxStatusCallback")
60  .AddTraceSource("OutputUinteger",
61  "The number of packets",
62  MakeTraceSourceAccessor(&SatPhyRxCarrierPacketProbe::m_outputUinteger),
63  "ns3::TracedValue::UintCallback")
64  .AddTraceSource("OutputBool",
65  "The status flag",
66  MakeTraceSourceAccessor(&SatPhyRxCarrierPacketProbe::m_outputBool),
67  "ns3::TracedValue::BoolCallback");
68  return tid;
69 }
70 
72 {
73  NS_LOG_FUNCTION(this);
74 }
75 
77 {
78  NS_LOG_FUNCTION(this);
79 }
80 
81 void
82 SatPhyRxCarrierPacketProbe::SetValue(uint32_t nPackets, const Address& address, bool statusFlag)
83 {
84  NS_LOG_FUNCTION(this << nPackets << address << statusFlag);
85  m_output(nPackets, address, statusFlag);
86  m_outputUinteger(m_nPackets, nPackets);
87  m_outputBool(m_statusFlag, statusFlag);
88  m_nPackets = nPackets;
89  m_address = address;
90  m_statusFlag = statusFlag;
91 }
92 
93 void
95  uint32_t nPackets,
96  const Address& address,
97  bool statusFlag)
98 {
99  NS_LOG_FUNCTION(path << nPackets << address << statusFlag);
100  Ptr<SatPhyRxCarrierPacketProbe> probe = Names::Find<SatPhyRxCarrierPacketProbe>(path);
101  NS_ASSERT_MSG(probe, "Error: Can't find probe for path " << path);
102  probe->SetValue(nPackets, address, statusFlag);
103 }
104 
105 bool
106 SatPhyRxCarrierPacketProbe::ConnectByObject(std::string traceSource, Ptr<Object> obj)
107 {
108  NS_LOG_FUNCTION(this << traceSource << obj);
109  NS_LOG_DEBUG("Name of probe (if any) in names database: " << Names::FindPath(obj));
110  bool connected = obj->TraceConnectWithoutContext(
111  traceSource,
112  MakeCallback(&ns3::SatPhyRxCarrierPacketProbe::TraceSink, this));
113  return connected;
114 }
115 
116 void
118 {
119  NS_LOG_FUNCTION(this << path);
120  NS_LOG_DEBUG("Name of probe to search for in config database: " << path);
121  Config::ConnectWithoutContext(path,
122  MakeCallback(&ns3::SatPhyRxCarrierPacketProbe::TraceSink, this));
123 }
124 
125 void
126 SatPhyRxCarrierPacketProbe::TraceSink(uint32_t nPackets, const Address& address, bool statusFlag)
127 {
128  NS_LOG_FUNCTION(this << nPackets << address << statusFlag);
129  if (IsEnabled())
130  {
131  m_output(nPackets, address, statusFlag);
132  m_outputUinteger(m_nPackets, nPackets);
133  m_outputBool(m_statusFlag, statusFlag);
134  m_nPackets = nPackets;
135  m_address = address;
136  m_statusFlag = statusFlag;
137  }
138 }
139 
140 } // namespace ns3
bool m_statusFlag
The traced packet burst status flag.
uint32_t m_nPackets
The traced number of packets in the packet burst.
TracedCallback< uint32_t, const Address &, bool > m_output
Output trace, the number of packets, source address, and status flag.
virtual void ConnectByPath(std::string path)
connect to a trace source provided by a config path
virtual bool ConnectByObject(std::string traceSource, Ptr< Object > obj)
connect to a trace source attribute provided by a given object
void SetValue(uint32_t nPackets, const Address &address, bool statusFlag)
Set a probe value.
TracedCallback< uint32_t, uint32_t > m_outputUinteger
Output trace, previous and current number of packets.
virtual ~SatPhyRxCarrierPacketProbe()
Destructor for SatPhyRxCarrierPacketProbe.
static void SetValueByPath(std::string path, uint32_t nPackets, const Address &address, bool statusFlag)
Set a probe value by its name in the Config system.
Address m_address
The socket address for the traced packet burst.
void TraceSink(uint32_t nPackets, const Address &address, bool statusFlag)
Method to connect to an underlying ns3::TraceSource with arguments of type double and const Address&.
TracedCallback< bool, bool > m_outputBool
Output trace, previous and current status flag.
SatArqSequenceNumber is handling the sequence numbers for the ARQ process.