A Discrete-Event Network Simulator
API
second.cc
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1/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/*
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License version 2 as
5 * published by the Free Software Foundation;
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
11 *
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
15 */
16
17#include "ns3/core-module.h"
18#include "ns3/network-module.h"
19#include "ns3/csma-module.h"
20#include "ns3/internet-module.h"
21#include "ns3/point-to-point-module.h"
22#include "ns3/applications-module.h"
23#include "ns3/ipv4-global-routing-helper.h"
24
25// Default Network Topology
26//
27// 10.1.1.0
28// n0 -------------- n1 n2 n3 n4
29// point-to-point | | | |
30// ================
31// LAN 10.1.2.0
32
33
34using namespace ns3;
35
36NS_LOG_COMPONENT_DEFINE ("SecondScriptExample");
37
38int
39main (int argc, char *argv[])
40{
41 bool verbose = true;
42 uint32_t nCsma = 3;
43
44 CommandLine cmd (__FILE__);
45 cmd.AddValue ("nCsma", "Number of \"extra\" CSMA nodes/devices", nCsma);
46 cmd.AddValue ("verbose", "Tell echo applications to log if true", verbose);
47
48 cmd.Parse (argc,argv);
49
50 if (verbose)
51 {
52 LogComponentEnable ("UdpEchoClientApplication", LOG_LEVEL_INFO);
53 LogComponentEnable ("UdpEchoServerApplication", LOG_LEVEL_INFO);
54 }
55
56 nCsma = nCsma == 0 ? 1 : nCsma;
57
59 p2pNodes.Create (2);
60
62 csmaNodes.Add (p2pNodes.Get (1));
63 csmaNodes.Create (nCsma);
64
66 pointToPoint.SetDeviceAttribute ("DataRate", StringValue ("5Mbps"));
67 pointToPoint.SetChannelAttribute ("Delay", StringValue ("2ms"));
68
71
73 csma.SetChannelAttribute ("DataRate", StringValue ("100Mbps"));
74 csma.SetChannelAttribute ("Delay", TimeValue (NanoSeconds (6560)));
75
77 csmaDevices = csma.Install (csmaNodes);
78
80 stack.Install (p2pNodes.Get (0));
81 stack.Install (csmaNodes);
82
84 address.SetBase ("10.1.1.0", "255.255.255.0");
87
88 address.SetBase ("10.1.2.0", "255.255.255.0");
91
93
95 serverApps.Start (Seconds (1.0));
96 serverApps.Stop (Seconds (10.0));
97
99 echoClient.SetAttribute ("MaxPackets", UintegerValue (1));
100 echoClient.SetAttribute ("Interval", TimeValue (Seconds (1.0)));
101 echoClient.SetAttribute ("PacketSize", UintegerValue (1024));
102
104 clientApps.Start (Seconds (2.0));
105 clientApps.Stop (Seconds (10.0));
106
107 Ipv4GlobalRoutingHelper::PopulateRoutingTables ();
108
109 pointToPoint.EnablePcapAll ("second");
110 csma.EnablePcap ("second", csmaDevices.Get (1), true);
111
113 Simulator::Destroy ();
114 return 0;
115}
void Run(ObjectFactory &factory, uint32_t pop, uint32_t total, uint32_t runs, Ptr< RandomVariableStream > eventStream, bool calRev)
Perform the runs for a single scheduler type.
holds a vector of ns3::Application pointers.
Parse command-line arguments.
Definition: command-line.h:229
build a set of CsmaNetDevice objects
Definition: csma-helper.h:47
aggregate IP/TCP/UDP functionality to existing Nodes.
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
holds a vector of std::pair of Ptr<Ipv4> and interface index.
holds a vector of ns3::NetDevice pointers
keep track of a set of node pointers.
Build a set of PointToPointNetDevice objects.
Hold variables of type string.
Definition: string.h:41
AttributeValue implementation for Time.
Definition: nstime.h:1309
Create an application which sends a UDP packet and waits for an echo of this packet.
Create a server application which waits for input UDP packets and sends them back to the original sen...
Hold an unsigned integer type.
Definition: uinteger.h:44
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:205
Time NanoSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1269
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1245
echoClient
Definition: first.py:53
address
Definition: first.py:40
serverApps
Definition: first.py:48
pointToPoint
Definition: first.py:31
echoServer
Definition: first.py:46
clientApps
Definition: first.py:58
stack
Definition: first.py:37
Every class exported by the ns3 library is enclosed in the ns3 namespace.
@ LOG_LEVEL_INFO
LOG_INFO and above.
Definition: log.h:107
void LogComponentEnable(char const *name, enum LogLevel level)
Enable the logging output associated with that log component.
Definition: log.cc:361
nCsma
Definition: second.py:41
p2pNodes
Definition: second.py:54
p2pInterfaces
Definition: second.py:79
csmaInterfaces
Definition: second.py:82
csmaNodes
Definition: second.py:57
csma
Definition: second.py:67
p2pDevices
Definition: second.py:65
cmd
Definition: second.py:43
csmaDevices
Definition: second.py:71
bool verbose