tcp-large-transfer.cc File Reference

#include "ns3/applications-module.h"
#include "ns3/core-module.h"
#include "ns3/internet-module.h"
#include "ns3/ipv4-global-routing-helper.h"
#include "ns3/network-module.h"
#include "ns3/point-to-point-module.h"
#include <fstream>
#include <iostream>
#include <string>

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Functions
static void	CwndTracer (uint32_t oldval, uint32_t newval)
	Congestion window tracker function.
void	StartFlow (Ptr< Socket > localSocket, Ipv4Address servAddress, uint16_t servPort)
	Start a flow.
void	WriteUntilBufferFull (Ptr< Socket > localSocket, uint32_t txSpace)
	Write to the buffer, filling it.

Variables
static uint32_t	currentTxBytes = 0
	The actual number of sent bytes.
uint8_t	data [writeSize]
	Data to be written.
static const uint32_t	totalTxBytes = 2000000
	The number of bytes to send in this simulation.
static const uint32_t	writeSize = 1040
	Write size.

Detailed Description

Usage

$ ./ns3 run "tcp-large-transfer"

Definition in file tcp-large-transfer.cc.

Function Documentation

CwndTracer()

static void CwndTracer ( uint32_t  oldval, uint32_t  newval  )

static

Congestion window tracker function.

Parameters

oldval	Old value.
newval	New value.

Definition at line 87 of file tcp-large-transfer.cc.

References NS_LOG_INFO.

StartFlow()

void StartFlow	(	Ptr< Socket >	localSocket,
		Ipv4Address	servAddress,
		uint16_t	servPort
	)

Start a flow.

Parameters

localSocket	The local (sending) socket.
servAddress	The server address.
servPort	The server port.

Definition at line 210 of file tcp-large-transfer.cc.

References ns3::MakeCallback(), ns3::Simulator::Now(), NS_LOG_LOGIC, and WriteUntilBufferFull().

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WriteUntilBufferFull()

void WriteUntilBufferFull	(	Ptr< Socket >	localSocket,
		uint32_t	txSpace
	)

Write to the buffer, filling it.

Parameters

localSocket	The socket.
txSpace	The number of bytes to write.

Definition at line 222 of file tcp-large-transfer.cc.

References currentTxBytes, data, totalTxBytes, and writeSize.

Referenced by StartFlow().

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Variable Documentation

currentTxBytes

uint32_t currentTxBytes = 0

static

The actual number of sent bytes.

Definition at line 49 of file tcp-large-transfer.cc.

Referenced by WriteUntilBufferFull().

data

uint8_t data[writeSize]

Data to be written.

Definition at line 56 of file tcp-large-transfer.cc.

Referenced by WriteUntilBufferFull().

totalTxBytes

const uint32_t totalTxBytes = 2000000

static

The number of bytes to send in this simulation.

Definition at line 47 of file tcp-large-transfer.cc.

Referenced by WriteUntilBufferFull().

writeSize

const uint32_t writeSize = 1040

static

Write size.

Definition at line 54 of file tcp-large-transfer.cc.

Referenced by WriteUntilBufferFull().