A Discrete-Event Network Simulator
API
nsclick-defines.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  * Authors: Sascha Jopen <jopen@cs.uni-bonn.de>
17  */
18 
19 
20 #include "ns3/core-module.h"
21 #include "ns3/ipv4-click-routing.h"
22 #include "ns3/click-internet-stack-helper.h"
23 #include <map>
24 
25 using namespace ns3;
26 
27 NS_LOG_COMPONENT_DEFINE ("NsclickRouting");
28 
29 int
30 main (int argc, char *argv[])
31 {
32 #ifdef NS3_CLICK
33  std::string clickConfigFolder = "src/click/examples";
34 
36  cmd.AddValue ("clickConfigFolder", "Base folder for click configuration files", clickConfigFolder);
37  cmd.Parse (argc, argv);
38 
39 //
40 // Explicitly create the nodes required by the topology (shown above).
41 //
42  NS_LOG_INFO ("Create a node.");
44  n.Create (1);
45 
46 //
47 // Install Click on the nodes
48 //
49  std::map<std::string, std::string> defines;
50 // Strings, especially with blanks in it, have to be enclosed in quotation
51 // marks, like in click configuration files.
52  defines["OUTPUT"] = "\"Hello World!\"";
53 
54  ClickInternetStackHelper clickinternet;
55  clickinternet.SetClickFile (n, clickConfigFolder + "/nsclick-defines.click");
56  clickinternet.SetRoutingTableElement (n, "rt");
57  clickinternet.SetDefines(n, defines);
58  clickinternet.Install (n);
59 
60 //
61 // Now, do the actual simulation.
62 //
63  NS_LOG_INFO ("Run Simulation.");
64  Simulator::Stop (Seconds (20.0));
65  Simulator::Run ();
67  NS_LOG_INFO ("Done.");
68 #else
69  NS_FATAL_ERROR ("Can't use ns-3-click without NSCLICK compiled in");
70 #endif
71 }
static void Run(void)
Run the simulation.
Definition: simulator.cc:226
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:202
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition: log.h:278
#define NS_FATAL_ERROR(msg)
Report a fatal error with a message and terminate.
Definition: fatal-error.h:162
cmd
Definition: second.py:35
Parse command-line arguments.
Definition: command-line.h:213
static void Destroy(void)
Execute the events scheduled with ScheduleDestroy().
Definition: simulator.cc:190
Every class exported by the ns3 library is enclosed in the ns3 namespace.
keep track of a set of node pointers.
static void Stop(void)
Tell the Simulator the calling event should be the last one executed.
Definition: simulator.cc:234
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1014