EmaMaker
/
tc-homework2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

add dox doc and DefaultValue support to OnOffApplication

Mathieu Lacage 2007-05-14 11:12:29 +02:00
parent bae023c075
commit 866c4cd4ec
3 changed files with 109 additions and 42 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
examples/simple-p2p.cc
View File

@ -90,7 +90,9 @@ int main (int argc, char *argv[])
// The below Bind command tells the queue factory which class to
// instantiate, when the queue factory is invoked in the topology code
Bind ("Queue", "DropTailQueue");
Bind ("Queue", "DropTailQueue");
Bind ("on-off-app-packet-size", "210");
//Bind ("DropTailQueue::m_maxPackets", 30);
@ -147,9 +149,7 @@ int main (int argc, char *argv[])
Ipv4Address("10.1.3.2"),
80,
ConstantVariable(1),
ConstantVariable(0),
DataRate(448000),
210);
ConstantVariable(0));
// Start the application
ooff->Start(Seconds(1.0));
ooff->Stop (Seconds(10.0));
@ -160,9 +160,7 @@ int main (int argc, char *argv[])
Ipv4Address("10.1.2.1"),
80,
ConstantVariable(1),
ConstantVariable(0),
DataRate(448000),
210);
ConstantVariable(0));
// Start the application
ooff->Start(Seconds(1.1));
ooff->Stop (Seconds(10.0));

80
src/applications/onoff-application.cc
View File

@ -30,6 +30,7 @@
#include "ns3/socket.h"
#include "ns3/simulator.h"
#include "ns3/i-udp.h"
#include "ns3/default-value.h"
#include "onoff-application.h"
using namespace std;
@ -38,31 +39,58 @@ namespace ns3 {
// Defaults for rate/size
DataRate OnOffApplication::g_defaultRate = DataRate(500000);
uint32_t OnOffApplication::g_defaultSize = 512;
static IntegerDefaultValue<uint32_t> g_defaultSize ("on-off-app-packet-size",
"The size of packets send by OnOffApplication instances",
512, 1);
// Constructors
OnOffApplication::OnOffApplication(Ptr<INode> n,
const Ipv4Address rip, // Remote IP addr
uint16_t rport, // Remote port
const RandomVariable& ontime,
const RandomVariable& offtime,
DataRate rate,
uint32_t size)
: Application(n),
m_socket(0), // Socket allocated on Start
m_peerIP(rip),
m_peerPort(rport),
m_connected(false),
m_onTime(ontime.Copy()),
m_offTime(offtime.Copy()),
m_cbrRate(rate),
m_pktSize(size),
m_residualBits(0),
m_lastStartTime((HighPrecision)0),
m_maxBytes(0xffffffff),
m_totBytes(0)
{}
OnOffApplication::OnOffApplication(Ptr<INode> n,
const Ipv4Address rip,
uint16_t rport,
const RandomVariable& ontime,
const RandomVariable& offtime)
: Application(n),
m_cbrRate (g_defaultRate)
{
Construct (n, rip, rport, ontime, offtime,
g_defaultSize.GetValue ());
}
OnOffApplication::OnOffApplication(Ptr<INode> n,
const Ipv4Address rip,
uint16_t rport,
const RandomVariable& ontime,
const RandomVariable& offtime,
DataRate rate,
uint32_t size)
: Application(n),
m_cbrRate (rate)
{
Construct (n, rip, rport, ontime, offtime, size);
}
void
OnOffApplication::Construct (Ptr<INode> n,
const Ipv4Address rip,
uint16_t rport,
const RandomVariable& onTime,
const RandomVariable& offTime,
uint32_t size)
{
m_socket = 0;
m_peerIp = rip;
m_peerPort = rport;
m_connected = false;
m_onTime = onTime.Copy ();
m_offTime = offTime.Copy ();
m_pktSize = size;
m_residualBits = 0;
m_lastStartTime = Seconds (0);
m_maxBytes = 0xffffffff;
m_totBytes = 0;
}
OnOffApplication::~OnOffApplication()
{}
@ -73,6 +101,12 @@ OnOffApplication::SetMaxBytes(uint32_t maxBytes)
m_maxBytes = maxBytes;
}
void
OnOffApplication::SetDefaultSize (uint32_t size)
{
g_defaultSize.SetValue (size);
}
void
OnOffApplication::DoDispose (void)
{
@ -97,7 +131,7 @@ void OnOffApplication::StartApplication() // Called at time specified by Star
Ptr<IUdp> udp = GetINode ()->QueryInterface<IUdp> (IUdp::iid);
m_socket = udp->CreateSocket ();
m_socket->Bind ();
m_socket->Connect (m_peerIP, m_peerPort);
m_socket->Connect (m_peerIp, m_peerPort);
}
// Insure no pending event
StopApplication();

59
src/applications/onoff-application.h
View File

@ -38,24 +38,52 @@ class RandomVariable;
class Socket;
class DataRate;
class OnOffApplication : public Application {
/**
* \brief Generate traffic to a single destination according to an
* OnOff pattern.
*
*
*/
class OnOffApplication : public Application
{
public:
/**
* \param n node associated to this application
* \param rip remote ip address
* \param rport remove port number
* \param ontime on time random variable
* \param offtime off time random variable
*/
OnOffApplication(Ptr<INode> n,
const Ipv4Address, // Peer IP address
uint16_t, // Peer port
const RandomVariable&, // Random variable for On time
const RandomVariable&, // Random variable for Off time
DataRate = g_defaultRate, // Data rate when on
uint32_t = g_defaultSize); // Size of packets
const Ipv4Address rip,
uint16_t rport,
const RandomVariable& ontime,
const RandomVariable& offtime);
virtual ~OnOffApplication(); // Destructor
/**
* \param n node associated to this application
* \param rip remote ip address
* \param rport remove port number
* \param ontime on time random variable
* \param offtime off time random variable
* \param rate data rate when on
* \param size size of packets when sending data.
*/
OnOffApplication(Ptr<INode> n,
const Ipv4Address rip,
uint16_t rport,
const RandomVariable& ontime,
const RandomVariable& offtime,
DataRate rate,
uint32_t size);
virtual ~OnOffApplication();
void SetMaxBytes(uint32_t maxBytes);
static void DefaultRate(uint64_t r) { g_defaultRate = r;}
static void DefaultSize(uint32_t s) { g_defaultSize = s;}
static void SetDefaultSize (uint32_t size);
protected:
virtual void DoDispose (void);
@ -64,13 +92,21 @@ private:
virtual void StartApplication (void); // Called at time specified by Start
virtual void StopApplication (void); // Called at time specified by Stop
void Construct (Ptr<INode> n,
const Ipv4Address rip,
uint16_t rport,
const RandomVariable& ontime,
const RandomVariable& offtime,
uint32_t size);
// Event handlers
void StartSending();
void StopSending();
void SendPacket();
Ptr<Socket> m_socket; // Associated socket
Ipv4Address m_peerIP; // Peer IP address
Ipv4Address m_peerIp; // Peer IP address
uint16_t m_peerPort; // Peer port
bool m_connected; // True if connected
RandomVariable* m_onTime; // rng for On Time
@ -87,7 +123,6 @@ private:
public:
static DataRate g_defaultRate; // Default sending rate when on
static uint32_t g_defaultSize; // Default packet size
private:
void ScheduleNextTx();