A Discrete-Event Network Simulator
API
packet-socket-apps.cc
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1/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/*
3 * Copyright (c) 2014 Universita' di Firenze
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation;
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 *
18 * Author: Tommaso Pecorella <tommaso.pecorella@unifi.it>
19 */
20
21// Network topology
22//
23// n0 n1
24// | |
25// =================
26// SimpleChannel
27//
28// - Packets flows from n0 to n1
29//
30// This example shows how to use the PacketSocketServer and PacketSocketClient
31// to send non-IP packets over a SimpleNetDevice
32
33#include "ns3/core-module.h"
34#include "ns3/network-module.h"
35
36using namespace ns3;
37
38
39int main (int argc, char *argv[])
40{
41 bool verbose = false;
42
43 CommandLine cmd (__FILE__);
44 cmd.AddValue ("verbose", "turn on log components", verbose);
45 cmd.Parse(argc, argv);
46
47 if (verbose)
48 {
49 LogComponentEnable ("PacketSocketServer", LOG_LEVEL_ALL);
50 LogComponentEnable ("PacketSocketClient", LOG_LEVEL_ALL);
51 LogComponentEnable ("SimpleNetDevice", LOG_LEVEL_ALL);
52 }
53
55 nodes.Create (2);
56
58
59 PacketSocketHelper packetSocket;
60
61 // give packet socket powers to nodes.
62 packetSocket.Install (nodes);
63
65 txDev = CreateObject<SimpleNetDevice> ();
66 nodes.Get (0)->AddDevice (txDev);
67
69 rxDev = CreateObject<SimpleNetDevice> ();
70 nodes.Get (1)->AddDevice (rxDev);
71
72 Ptr<SimpleChannel> channel = CreateObject<SimpleChannel> ();
73 txDev->SetChannel (channel);
74 rxDev->SetChannel (channel);
75 txDev->SetNode (nodes.Get (0));
76 rxDev->SetNode (nodes.Get (1));
77
78
79 PacketSocketAddress socketAddr;
80 socketAddr.SetSingleDevice (txDev->GetIfIndex ());
81 socketAddr.SetPhysicalAddress (rxDev->GetAddress ());
82 // Arbitrary protocol type.
83 // Note: PacketSocket doesn't have any L4 multiplexing or demultiplexing
84 // The only mux/demux is based on the protocol field
85 socketAddr.SetProtocol (1);
86
87 Ptr<PacketSocketClient> client = CreateObject<PacketSocketClient> ();
88 client->SetRemote (socketAddr);
89 nodes.Get (0)->AddApplication (client);
90
91 Ptr<PacketSocketServer> server = CreateObject<PacketSocketServer> ();
92 server->SetLocal (socketAddr);
93 nodes.Get (1)->AddApplication (server);
94
95 Simulator::Run ();
96 Simulator::Destroy ();
97 return 0;
98}
Parse command-line arguments.
Definition: command-line.h:229
keep track of a set of node pointers.
static void Enable(void)
Enable the packet metadata.
an address for a packet socket
void SetProtocol(uint16_t protocol)
Set the protocol.
void SetPhysicalAddress(const Address address)
Set the destination address.
void SetSingleDevice(uint32_t device)
Set the address to match only a specified NetDevice.
Give ns3::PacketSocket powers to ns3::Node.
void Install(Ptr< Node > node) const
Aggregate an instance of a ns3::PacketSocketFactory onto the provided node.
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:74
nodes
Definition: first.py:32
Every class exported by the ns3 library is enclosed in the ns3 namespace.
@ LOG_LEVEL_ALL
Print everything.
Definition: log.h:116
void LogComponentEnable(char const *name, enum LogLevel level)
Enable the logging output associated with that log component.
Definition: log.cc:361
cmd
Definition: second.py:35
channel
Definition: third.py:92
bool verbose