A Discrete-Event Network Simulator
API
nsclick-defines.cc
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1 /*
2  * This program is free software; you can redistribute it and/or modify
3  * it under the terms of the GNU General Public License version 2 as
4  * published by the Free Software Foundation;
5  *
6  * This program is distributed in the hope that it will be useful,
7  * but WITHOUT ANY WARRANTY; without even the implied warranty of
8  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
9  * GNU General Public License for more details.
10  *
11  * You should have received a copy of the GNU General Public License
12  * along with this program; if not, write to the Free Software
13  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
14  *
15  * Authors: Sascha Jopen <jopen@cs.uni-bonn.de>
16  */
17 
18 #include "ns3/click-internet-stack-helper.h"
19 #include "ns3/core-module.h"
20 #include "ns3/ipv4-click-routing.h"
21 
22 #include <map>
23 
24 using namespace ns3;
25 
26 NS_LOG_COMPONENT_DEFINE("NsclickRouting");
27 
28 int
29 main(int argc, char* argv[])
30 {
31  std::string clickConfigFolder = "src/click/examples";
32 
33  CommandLine cmd(__FILE__);
34  cmd.AddValue("clickConfigFolder",
35  "Base folder for click configuration files",
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.");
43  NodeContainer n;
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 
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));
67  NS_LOG_INFO("Done.");
68 
69  return 0;
70 }
aggregate Click/IP/TCP/UDP functionality to existing Nodes.
Parse command-line arguments.
Definition: command-line.h:232
keep track of a set of node pointers.
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
static void Destroy()
Execute the events scheduled with ScheduleDestroy().
Definition: simulator.cc:142
static void Run()
Run the simulation.
Definition: simulator.cc:178
static void Stop()
Tell the Simulator the calling event should be the last one executed.
Definition: simulator.cc:186
#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:275
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1326
Every class exported by the ns3 library is enclosed in the ns3 namespace.
cmd
Definition: second.py:40