40 #include "ns3/core-module.h"
41 #include "ns3/network-module.h"
42 #include "ns3/internet-module.h"
43 #include "ns3/flow-monitor-helper.h"
44 #include "ns3/point-to-point-module.h"
45 #include "ns3/applications-module.h"
80 uint32_t qSize = StaticCast<RedQueue> (queue)->GetQueueSize ();
88 std::ofstream fPlotQueue (
filePlotQueue.str ().c_str (), std::ios::out|std::ios::app);
92 std::ofstream fPlotQueueAvg (
filePlotQueueAvg.str ().c_str (), std::ios::out|std::ios::app);
94 fPlotQueueAvg.close ();
100 if ( (test == 1) || (test == 3) )
103 uint16_t
port = 50000;
151 uint16_t port1 = 50001;
158 uint16_t port2 = 50002;
165 uint16_t port3 = 50003;
172 uint16_t port4 = 50004;
262 std::string redLinkDataRate =
"1.5Mbps";
263 std::string redLinkDelay =
"20ms";
266 bool writeForPlot =
false;
267 bool writePcap =
false;
268 bool flowMonitor =
false;
270 bool printRedStats =
true;
284 cmd.
AddValue (
"testNumber",
"Run test 1, 3, 4 or 5", redTest);
285 cmd.
AddValue (
"pathOut",
"Path to save results from --writeForPlot/--writePcap/--writeFlowMonitor", pathOut);
286 cmd.
AddValue (
"writeForPlot",
"<0/1> to write results for plot (gnuplot)", writeForPlot);
287 cmd.
AddValue (
"writePcap",
"<0/1> to write results in pcapfile", writePcap);
288 cmd.
AddValue (
"writeFlowMonitor",
"<0/1> to enable Flow Monitor and write their results", flowMonitor);
290 cmd.
Parse (argc, argv);
291 if ( (redTest != 1) && (redTest != 3) && (redTest != 4) && (redTest != 5) )
293 NS_ABORT_MSG (
"Invalid test number. Supported tests are 1, 3, 4 or 5");
317 uint32_t meanPktSize = 500;
335 else if (redTest == 5)
344 NS_LOG_INFO (
"Install internet stack on all nodes.");
351 p2p.
SetQueue (
"ns3::DropTailQueue");
356 p2p.
SetQueue (
"ns3::DropTailQueue");
368 p2p.
SetQueue (
"ns3::DropTailQueue");
373 p2p.
SetQueue (
"ns3::DropTailQueue");
381 ipv4.
SetBase (
"10.1.1.0",
"255.255.255.0");
384 ipv4.
SetBase (
"10.1.2.0",
"255.255.255.0");
387 ipv4.
SetBase (
"10.1.3.0",
"255.255.255.0");
390 ipv4.
SetBase (
"10.1.4.0",
"255.255.255.0");
393 ipv4.
SetBase (
"10.1.5.0",
"255.255.255.0");
406 StaticCast<RedQueue> (queue)->SetTh (5, 15);
407 StaticCast<RedQueue> (queue)->SetQueueLimit (25);
415 std::stringstream stmp;
416 stmp << pathOut <<
"/red";
444 std::stringstream stmp;
445 stmp << pathOut <<
"/red.flowmon";
454 std::cout <<
"*** RED stats from Node 2 queue ***" << std::endl;
455 std::cout <<
"\t " << st.unforcedDrop <<
" drops due prob mark" << std::endl;
456 std::cout <<
"\t " << st.forcedDrop <<
" drops due hard mark" << std::endl;
457 std::cout <<
"\t " << st.qLimDrop <<
" drops due queue full" << std::endl;
459 nd = StaticCast<PointToPointNetDevice> (devn2n3.
Get (1));
460 st = StaticCast<RedQueue> (nd->
GetQueue ())->GetStats ();
461 std::cout <<
"*** RED stats from Node 3 queue ***" << std::endl;
462 std::cout <<
"\t " << st.unforcedDrop <<
" drops due prob mark" << std::endl;
463 std::cout <<
"\t " << st.forcedDrop <<
" drops due hard mark" << std::endl;
464 std::cout <<
"\t " << st.qLimDrop <<
" drops due queue full" << std::endl;
holds a vector of ns3::Application pointers.
void BuildAppsTest(uint32_t test)
static Ipv4Address GetAny(void)
smart pointer class similar to boost::intrusive_ptr
Ptr< Queue > GetQueue(void) const
Get a copy of the attached Queue.
#define NS_ABORT_MSG(msg)
Abnormal program termination.
holds a vector of std::pair of Ptr and interface index.
Ipv4InterfaceContainer i2i3
static void PopulateRoutingTables(void)
Build a routing database and initialize the routing tables of the nodes in the simulation.
hold variables of type string
Ptr< NetDevice > Get(uint32_t i) const
Get the Ptr stored in this container at a given index.
NetDeviceContainer Install(NodeContainer c)
void Add(ApplicationContainer other)
Append the contents of another ApplicationContainer to the end of this container. ...
void SetQueue(std::string type, std::string n1="", const AttributeValue &v1=EmptyAttributeValue(), std::string n2="", const AttributeValue &v2=EmptyAttributeValue(), std::string n3="", const AttributeValue &v3=EmptyAttributeValue(), std::string n4="", const AttributeValue &v4=EmptyAttributeValue())
Each point to point net device must have a queue to pass packets through.
static void Run(void)
Run the simulation until one of:
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
aggregate IP/TCP/UDP functionality to existing Nodes.
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
A helper to make it easier to instantiate an ns3::PacketSinkApplication on a set of nodes...
Build a set of PointToPointNetDevice objects.
static EventId Schedule(Time const &time, MEM mem_ptr, OBJ obj)
Schedule an event to expire at the relative time "time" is reached.
void SetDeviceAttribute(std::string name, const AttributeValue &value)
Set an attribute value to be propagated to each NetDevice created by the helper.
A helper to make it easier to instantiate an ns3::OnOffApplication on a set of nodes.
Ipv4InterfaceContainer i3i5
a polymophic address class
static void Add(std::string name, Ptr< Object > object)
Add the association between the string "name" and the Ptr
Class for representing data rates.
double GetSeconds(void) const
Get an approximation of the time stored in this instance in the indicated unit.
void EnablePcapAll(std::string prefix, bool promiscuous=false)
Enable pcap output on each device (which is of the appropriate type) in the set of all nodes created ...
Hold an unsigned integer type.
holds a vector of ns3::NetDevice pointers
Ipv4InterfaceContainer i3i4
Ipv4InterfaceContainer i0i2
void CheckQueueSize(Ptr< Queue > queue)
static void Bind(std::string name, const AttributeValue &value)
Ptr< FlowMonitor > InstallAll()
Enable flow monitoring on all nodes.
void Start(Time start)
Arrange for all of the Applications in this container to Start() at the Time given as a parameter...
Parse command-line arguments.
static void Destroy(void)
Every event scheduled by the Simulator::insertAtDestroy method is invoked.
void SetDefault(std::string name, const AttributeValue &value)
keep track of a set of node pointers.
void Install(std::string nodeName) const
Aggregate implementations of the ns3::Ipv4, ns3::Ipv6, ns3::Udp, and ns3::Tcp classes onto the provid...
Helper to enable IP flow monitoring on a set of Nodes.
static EventId ScheduleNow(MEM mem_ptr, OBJ obj)
Schedule an event to expire Now.
static Time Now(void)
Return the "current simulation time".
std::stringstream filePlotQueue
std::stringstream filePlotQueueAvg
void SetChannelAttribute(std::string name, const AttributeValue &value)
Set an attribute value to be propagated to each Channel created by the helper.
Use number of packets for maximum queue size.
hold objects of type ns3::Address
void Stop(Time stop)
Arrange for all of the Applications in this container to Stop() at the Time given as a parameter...
Ipv4InterfaceContainer Assign(const NetDeviceContainer &c)
Assign IP addresses to the net devices specified in the container based on the current network prefix...
hold objects of type ns3::DataRate
void AddValue(const std::string &name, const std::string &help, T &value)
Add a program argument, assigning to POD.
static void Stop(void)
If an event invokes this method, it will be the last event scheduled by the Simulator::run method bef...
void SerializeToXmlFile(std::string fileName, bool enableHistograms, bool enableProbes)
Same as SerializeToXmlStream, but writes to a file instead.
Ipv4InterfaceContainer i1i2
Ptr< Node > Get(uint32_t i) const
Get the Ptr stored in this container at a given index.
Time Seconds(double value)
Construct a Time in the indicated unit.
int main(int argc, char *argv[])
ApplicationContainer Install(NodeContainer c) const
Install an ns3::PacketSinkApplication on each node of the input container configured with all the att...
void Parse(int argc, char *argv[])
Parse the program arguments.
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Hold a floating point type.
ApplicationContainer Install(NodeContainer c) const
Install an ns3::OnOffApplication on each node of the input container configured with all the attribut...
void SetAttribute(std::string name, const AttributeValue &value)
Helper function used to set the underlying application attributes.
void SetBase(Ipv4Address network, Ipv4Mask mask, Ipv4Address base="0.0.0.1")
Set the base network number, network mask and base address.
void LogComponentEnable(char const *name, enum LogLevel level)
Enable the logging output associated with that log component.
Ipv4Address GetAddress(uint32_t i, uint32_t j=0) const