A Discrete-Event Network Simulator
API
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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>
+ Include dependency graph for tcp-large-transfer.cc:

Go to the source code of this file.

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.
 

Function Documentation

◆ CwndTracer()

static void CwndTracer ( uint32_t oldval,
uint32_t newval )
static

Congestion window tracker function.

Parameters
oldvalOld value.
newvalNew value.

Definition at line 76 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
localSocketThe local (sending) socket.
servAddressThe server address.
servPortThe server port.

Definition at line 199 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
localSocketThe socket.
txSpaceThe number of bytes to write.

Definition at line 211 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 38 of file tcp-large-transfer.cc.

Referenced by WriteUntilBufferFull().

◆ data

uint8_t data[writeSize]

Data to be written.

Definition at line 45 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 36 of file tcp-large-transfer.cc.

Referenced by WriteUntilBufferFull().

◆ writeSize

const uint32_t writeSize = 1040
static

Write size.

Definition at line 43 of file tcp-large-transfer.cc.

Referenced by WriteUntilBufferFull().