/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */ /* * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation; * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "ns3/core-module.h" #include "ns3/network-module.h" #include "ns3/internet-module.h" #include "ns3/point-to-point-module.h" #include "ns3/applications-module.h" using namespace ns3; NS_LOG_COMPONENT_DEFINE ("FirstScriptExample"); int main (int argc, char *argv[]) { LogComponentEnable ("UdpEchoClientApplication", LOG_LEVEL_INFO); LogComponentEnable ("UdpEchoServerApplication", LOG_LEVEL_INFO); CommandLine cmd;//开启命令行参数解析 cmd.Parse (argc, argv); NodeContainer nodes; nodes.Create (2); PointToPointHelper pointToPoint; pointToPoint.SetDeviceAttribute ("DataRate", StringValue ("5Mbps")); pointToPoint.SetChannelAttribute ("Delay", StringValue ("2ms")); NetDeviceContainer devices; devices = pointToPoint.Install (nodes); InternetStackHelper stack; stack.Install (nodes); Ipv4AddressHelper address; address.SetBase ("10.1.1.0", "255.255.255.0"); Ipv4InterfaceContainer interfaces = address.Assign (devices); UdpEchoServerHelper echoServer (9); ApplicationContainer serverApps = echoServer.Install (nodes.Get (1)); serverApps.Start (Seconds (1.0)); serverApps.Stop (Seconds (10.0)); UdpEchoClientHelper echoClient (interfaces.GetAddress (1), 9); echoClient.SetAttribute ("MaxPackets", UintegerValue (1)); echoClient.SetAttribute ("Interval", TimeValue (Seconds (1.0))); echoClient.SetAttribute ("PacketSize", UintegerValue (1024)); ApplicationContainer clientApps = echoClient.Install (nodes.Get (0)); clientApps.Start (Seconds (2.0)); clientApps.Stop (Seconds (10.0)); Simulator::Run (); Simulator::Destroy (); return 0; }
编译执行结果：
lc@lc-Inspiron:~/workspace/ns-allinone-3.22/ns-3.22$ ./waf Waf: Entering directory `/home/lc/workspace/ns-allinone-3.22/ns-3.22/build\' Waf: Leaving directory `/home/lc/workspace/ns-allinone-3.22/ns-3.22/build\' \'build\' finished successfully (2.682s) Modules built: antenna aodv applications bridge buildings config-store core csma csma-layout dsdv dsr energy fd-net-device flow-monitor internet lr-wpan lte mesh mobility mpi netanim (no Python) network nix-vector-routing olsr point-to-point point-to-point-layout propagation sixlowpan spectrum stats tap-bridge test (no Python) topology-read uan virtual-net-device visualizer wave wifi wimax Modules not built (see ns-3 tutorial for explanation): brite click openflow lc@lc-Inspiron:~/workspace/ns-allinone-3.22/ns-3.22$ ./waf --run "scratch/myfirst --PrintHelp" Waf: Entering directory `/home/lc/workspace/ns-allinone-3.22/ns-3.22/build\' Waf: Leaving directory `/home/lc/workspace/ns-allinone-3.22/ns-3.22/build\' \'build\' finished successfully (2.664s) myfirst [Program Arguments] [General Arguments] General Arguments: --PrintGlobals: Print the list of globals. --PrintGroups: Print the list of groups. --PrintGroup=[group]: Print all TypeIds of group. --PrintTypeIds: Print all TypeIds. --PrintAttributes=[typeid]: Print all attributes of typeid. --PrintHelp: Print this help message. lc@lc-Inspiron:~/workspace/ns-allinone-3.22/ns-3.22$ ./waf --run scratch/myfirstWaf: Entering directory `/home/lc/workspace/ns-allinone-3.22/ns-3.22/build\' Waf: Leaving directory `/home/lc/workspace/ns-allinone-3.22/ns-3.22/build\' \'build\' finished successfully (2.701s) At time 2s client sent 1024 bytes to 10.1.1.2 port 9 At time 2.00369s server received 1024 bytes from 10.1.1.1 port 49153 At time 2.00369s server sent 1024 bytes to 10.1.1.1 port 49153 At time 2.00737s client received 1024 bytes from 10.1.1.2 port 9 lc@lc-Inspiron:~/workspace/ns-allinone-3.22/ns-3.22$
一个小例子：
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */ /* * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation; * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "ns3/core-module.h" #include "ns3/network-module.h" #include "ns3/internet-module.h" #include "ns3/point-to-point-module.h" #include "ns3/applications-module.h" using namespace ns3; NS_LOG_COMPONENT_DEFINE ("FirstScriptExample"); int main (int argc, char *argv[]) { uint32_t nPackets=1; LogComponentEnable ("UdpEchoClientApplication", LOG_LEVEL_INFO); LogComponentEnable ("UdpEchoServerApplication", LOG_LEVEL_INFO); CommandLine cmd; cmd.AddValue("nPackets","Number of packets to echo",nPackets); cmd.Parse (argc, argv); NodeContainer nodes; nodes.Create (2); PointToPointHelper pointToPoint; pointToPoint.SetDeviceAttribute ("DataRate", StringValue ("5Mbps")); pointToPoint.SetChannelAttribute ("Delay", StringValue ("2ms")); NetDeviceContainer devices; devices = pointToPoint.Install (nodes); InternetStackHelper stack; stack.Install (nodes); Ipv4AddressHelper address; address.SetBase ("10.1.1.0", "255.255.255.0"); Ipv4InterfaceContainer interfaces = address.Assign (devices); UdpEchoServerHelper echoServer (9); ApplicationContainer serverApps = echoServer.Install (nodes.Get (1)); serverApps.Start (Seconds (1.0)); serverApps.Stop (Seconds (10.0)); UdpEchoClientHelper echoClient (interfaces.GetAddress (1), 9); echoClient.SetAttribute ("MaxPackets", UintegerValue (nPackets)); echoClient.SetAttribute ("Interval", TimeValue (Seconds (1.0))); echoClient.SetAttribute ("PacketSize", UintegerValue (1024)); ApplicationContainer clientApps = echoClient.Install (nodes.Get (0)); clientApps.Start (Seconds (2.0)); clientApps.Stop (Seconds (10.0)); Simulator::Run (); Simulator::Destroy (); return 0; }
执行结果：
lc@lc-Inspiron:~/workspace/ns-allinone-3.22/ns-3.22$ ./waf Waf: Entering directory `/home/lc/workspace/ns-allinone-3.22/ns-3.22/build\' [2079/2427] cxx: scratch/myfirst.cc -> build/scratch/myfirst.cc.1.o [2399/2427] cxxprogram: build/scratch/myfirst.cc.1.o -> build/scratch/myfirst Waf: Leaving directory `/home/lc/workspace/ns-allinone-3.22/ns-3.22/build\' \'build\' finished successfully (5.375s) Modules built: antenna aodv applications bridge buildings config-store core csma csma-layout dsdv dsr energy fd-net-device flow-monitor internet lr-wpan lte mesh mobility mpi netanim (no Python) network nix-vector-routing olsr point-to-point point-to-point-layout propagation sixlowpan spectrum stats tap-bridge test (no Python) topology-read uan virtual-net-device visualizer wave wifi wimax Modules not built (see ns-3 tutorial for explanation): brite click openflow lc@lc-Inspiron:~/workspace/ns-allinone-3.22/ns-3.22$ ./waf --run "scratch/myfirst --PrintHelp" Waf: Entering directory `/home/lc/workspace/ns-allinone-3.22/ns-3.22/build\' Waf: Leaving directory `/home/lc/workspace/ns-allinone-3.22/ns-3.22/build\' \'build\' finished successfully (2.679s) myfirst [Program Arguments] [General Arguments] Program Arguments: --nPackets: Number of packets to echo [1] General Arguments: --PrintGlobals: Print the list of globals. --PrintGroups: Print the list of groups. --PrintGroup=[group]: Print all TypeIds of group. --PrintTypeIds: Print all TypeIds. --PrintAttributes=[typeid]: Print all attributes of typeid. --PrintHelp: Print this help message.