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port to helper API

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This commit is contained in:
Mathieu Lacage
2008-03-26 14:18:22 -07:00
parent 4e2a41ae85
commit 26fba17dc2
1 changed files with 48 additions and 72 deletions
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120
examples/simple-alternate-routing.cc
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@@ -37,32 +37,12 @@
#include <string>
#include <cassert>
#include "ns3/log.h"
#include "ns3/command-line.h"
#include "ns3/ptr.h"
#include "ns3/random-variable.h"
#include "ns3/config.h"
#include "ns3/uinteger.h"
#include "ns3/simulator.h"
#include "ns3/nstime.h"
#include "ns3/data-rate.h"
#include "ns3/core-module.h"
#include "ns3/simulator-module.h"
#include "ns3/helper-module.h"
#include "ns3/global-route-manager.h"
#include "ns3/ascii-trace.h"
#include "ns3/pcap-trace.h"
#include "ns3/internet-node.h"
#include "ns3/point-to-point-channel.h"
#include "ns3/point-to-point-net-device.h"
#include "ns3/ipv4-address.h"
#include "ns3/ipv4.h"
#include "ns3/socket.h"
#include "ns3/inet-socket-address.h"
#include "ns3/ipv4-route.h"
#include "ns3/point-to-point-topology.h"
#include "ns3/onoff-application.h"
#include "ns3/packet-sink.h"
#include "ns3/global-route-manager.h"
using namespace ns3;
@@ -128,50 +108,50 @@ main (int argc, char *argv[])
// Here, we will explicitly create four nodes. In more sophisticated
// topologies, we could configure a node factory.
NS_LOG_INFO ("Create nodes.");
Ptr<Node> n0 = CreateObject<InternetNode> ();
Ptr<Node> n1 = CreateObject<InternetNode> ();
Ptr<Node> n2 = CreateObject<InternetNode> ();
Ptr<Node> n3 = CreateObject<InternetNode> ();
NodeContainer c;
c.Create (4);
NodeContainer n0n2 = NodeContainer (c.Get (0), c.Get (2));
NodeContainer n1n2 = NodeContainer (c.Get (1), c.Get (2));
NodeContainer n3n2 = NodeContainer (c.Get (3), c.Get (2));
NodeContainer n1n3 = NodeContainer (c.Get (1), c.Get (3));
// We create the channels first without any IP addressing information
NS_LOG_INFO ("Create channels.");
Ptr<PointToPointChannel> channel0 =
PointToPointTopology::AddPointToPointLink (
n0, n2, DataRate (5000000), MilliSeconds (2));
PointToPointHelper p2p;
p2p.SetChannelParameter ("BitRate", DataRate (5000000));
p2p.SetChannelParameter ("Delay", MilliSeconds (2));
NetDeviceContainer d0d2 = p2p.Build (n0n2);
Ptr<PointToPointChannel> channel1 =
PointToPointTopology::AddPointToPointLink (
n1, n2, DataRate (5000000), MilliSeconds (2));
Ptr<PointToPointChannel> channel2 =
PointToPointTopology::AddPointToPointLink (
n2, n3, DataRate (1500000), MilliSeconds (10));
Ptr<PointToPointChannel> channel3 =
PointToPointTopology::AddPointToPointLink (
n1, n3, DataRate (1500000), MilliSeconds (100));
NetDeviceContainer d1d2 = p2p.Build (n1n2);
p2p.SetChannelParameter ("BitRate", DataRate(1500000));
p2p.SetChannelParameter ("Delay", MilliSeconds (10));
NetDeviceContainer d3d2 = p2p.Build (n3n2);
p2p.SetChannelParameter ("Delay", MilliSeconds (100));
NetDeviceContainer d1d3 = p2p.Build (n1n3);
InternetStackHelper internet;
internet.Build (c);
// Later, we add IP addresses. The middle two octets correspond to
// the channel number.
NS_LOG_INFO ("Assign IP Addresses.");
PointToPointTopology::AddIpv4Addresses (
channel0, n0, Ipv4Address ("10.0.0.1"),
n2, Ipv4Address ("10.0.0.2"));
Ipv4AddressHelper ipv4;
ipv4.SetBase ("10.0.0.0", "255.255.255.0");
ipv4.Allocate (d0d2);
PointToPointTopology::AddIpv4Addresses (
channel1, n1, Ipv4Address ("10.1.1.1"),
n2, Ipv4Address ("10.1.1.2"));
ipv4.SetBase ("10.1.1.0", "255.255.255.0");
Ipv4InterfaceContainer i1i2 = ipv4.Allocate (d1d2);
PointToPointTopology::AddIpv4Addresses (
channel2, n2, Ipv4Address ("10.2.2.1"),
n3, Ipv4Address ("10.2.2.2"));
ipv4.SetBase ("10.2.2.0", "255.255.255.0");
ipv4.Allocate (d3d2);
PointToPointTopology::AddIpv4Addresses (
channel3, n1, Ipv4Address ("10.3.3.1"),
n3, Ipv4Address ("10.3.3.2"));
ipv4.SetBase ("10.3.3.0", "255.255.255.0");
Ipv4InterfaceContainer i1i3 = ipv4.Allocate (d1d3);
PointToPointTopology::SetIpv4Metric (
channel3, n1, n3, sampleMetric);
i1i3.SetMetric (0, sampleMetric);
i1i3.SetMetric (1, sampleMetric);
// Create router nodes, initialize routing database and set up the routing
// tables in the nodes.
@@ -182,24 +162,20 @@ main (int argc, char *argv[])
uint16_t port = 9; // Discard port (RFC 863)
// Create a flow from n3 to n1, starting at time 1.1 seconds
Ptr<OnOffApplication> ooff =
CreateObject<OnOffApplication> ("Remote", Address (InetSocketAddress ("10.1.1.1", port)),
"Protocol", TypeId::LookupByName ("ns3::Udp"),
"OnTime", ConstantVariable (1),
"OffTime", ConstantVariable (0));
n3->AddApplication (ooff);
// Start the application
ooff->Start (Seconds (1.1));
ooff->Stop (Seconds (10.0));
OnOffHelper onoff;
onoff.SetAppAttribute ("OnTime", ConstantVariable (1));
onoff.SetAppAttribute ("OffTime", ConstantVariable (0));
onoff.SetUdpRemote (i1i2.GetAddress (0), port);
ApplicationContainer apps = onoff.Build (c.Get (3));
apps.Start (Seconds (1.1));
apps.Start (Seconds (10.0));
// Create a packet sink to receive these packets
Ptr<PacketSink> sink =
CreateObject<PacketSink> ("Remote", Address (InetSocketAddress (Ipv4Address::GetAny (), port)),
"Protocol", TypeId::LookupByName ("ns3::Udp"));
n1->AddApplication (sink);
// Start the sink
sink->Start (Seconds (1.1));
sink->Stop (Seconds (10.0));
PacketSinkHelper sink;
sink.SetupUdp (Ipv4Address::GetAny (), port);
apps = sink.Build (c.Get (1));
apps.Start (Seconds (1.1));
apps.Stop (Seconds (10.0));
// Configure tracing of all enqueue, dequeue, and NetDevice receive events
// Trace output will be sent to the simple-alternate-routing.tr file