tcp::CongestionControl Class Reference

#include <CongestionControl.hpp>

Inheritance diagram for tcp::CongestionControl:

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Collaboration diagram for tcp::CongestionControl:

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List of all members.

Public Member Functions
virtual void	clearDuplicateACKCounter ()
	CongestionControl (const wns::pyconfig::View &_pyco)
virtual bool	duplicateACKThresholdReached (unsigned long int _ackNR)
CongestionControlStrategy *	getCongestionControlMode ()
virtual simTimeType	getRetransmissionTimeout ()
virtual unsigned long int	getWindowSize ()
virtual void	onRTTSample ()
virtual void	onSegmentAcknowledged ()
virtual void	onSegmentLoss (segmentLoss _sl, unsigned long int _ackNR)
	Implementation of the CongestionControlStrategy interface.
virtual	~CongestionControl ()
Private Member Functions
unsigned long int	getSlowStartThreshold ()
	Returns the SlowStart threshold value.
std::string	printMode (Mode _mode)
void	setCongestionControlMode (Mode _mode)
	Changing between SlowStart mode and CongestionAvoidance mode.
virtual void	setWindowSize (unsigned long int new_cwnd)
Private Attributes
CongestionAvoidanceStrategy *	ca
	Currently active CongestionAvoidance algorithm.
wns::logger::Logger	logger
	CongestionControl's logger.
Mode	mode
	The current mode of congestion control.
wns::pyconfig::View	pyco
SlowStartStrategy *	slowStart
	The SlowStart instance.
Friends
class	tests::CongestionControlTest
class	tests::CumulativeACKTest

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Detailed Description

Definition at line 46 of file CongestionControl.hpp.

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Constructor & Destructor Documentation

CongestionControl::CongestionControl

(

const wns::pyconfig::View &

_pyco

)

[explicit]

Definition at line 35 of file CongestionControl.cpp.

CongestionControl::~CongestionControl

(

)

[virtual]

Definition at line 46 of file CongestionControl.cpp.

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Member Function Documentation

void CongestionControl::clearDuplicateACKCounter

(

)

[virtual]

Implements tcp::CongestionControlStrategy.

Definition at line 197 of file CongestionControl.cpp.

bool CongestionControl::duplicateACKThresholdReached

(

unsigned long int

_ackNR

)

[virtual]

Implements tcp::CongestionControlStrategy.

Definition at line 189 of file CongestionControl.cpp.

CongestionControlStrategy * CongestionControl::getCongestionControlMode

(

)

Definition at line 142 of file CongestionControl.cpp.

simTimeType CongestionControl::getRetransmissionTimeout

(

)

[virtual]

Implements tcp::CongestionControlStrategy.

Definition at line 110 of file CongestionControl.cpp.

unsigned long int CongestionControl::getSlowStartThreshold

(

)

[private]

Definition at line 182 of file CongestionControl.cpp.

unsigned long int CongestionControl::getWindowSize

(

)

[virtual]

Implements tcp::CongestionControlStrategy.

Definition at line 104 of file CongestionControl.cpp.

void CongestionControl::onRTTSample

(

)

[virtual]

Implements tcp::CongestionControlStrategy.

Definition at line 98 of file CongestionControl.cpp.

void CongestionControl::onSegmentAcknowledged

(

)

[virtual]

Implements tcp::CongestionControlStrategy.

Definition at line 116 of file CongestionControl.cpp.

void CongestionControl::onSegmentLoss	(	segmentLoss	_sl,
		unsigned long int	_ackNR
	)			[virtual]

Implements tcp::CongestionControlStrategy.

Definition at line 53 of file CongestionControl.cpp.

std::string CongestionControl::printMode

(

Mode

_mode

)

[private]

Definition at line 204 of file CongestionControl.cpp.

void CongestionControl::setCongestionControlMode

(

Mode

_mode

)

[private]

Definition at line 160 of file CongestionControl.cpp.

void CongestionControl::setWindowSize

(

unsigned long int

new_cwnd

)

[private, virtual]

Implements tcp::CongestionControlStrategy.

Definition at line 175 of file CongestionControl.cpp.

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Friends And Related Function Documentation

friend class tests::CongestionControlTest [friend]

Reimplemented from tcp::CongestionControlStrategy.

Definition at line 49 of file CongestionControl.hpp.

friend class tests::CumulativeACKTest [friend]

Reimplemented from tcp::CongestionControlStrategy.

Definition at line 50 of file CongestionControl.hpp.

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Member Data Documentation

CongestionAvoidanceStrategy* tcp::CongestionControl::ca [private]

Definition at line 106 of file CongestionControl.hpp.

wns::logger::Logger tcp::CongestionControl::logger [private]

Definition at line 111 of file CongestionControl.hpp.

Mode tcp::CongestionControl::mode [private]

Definition at line 96 of file CongestionControl.hpp.

wns::pyconfig::View tcp::CongestionControl::pyco [private]

Definition at line 91 of file CongestionControl.hpp.

SlowStartStrategy* tcp::CongestionControl::slowStart [private]

Definition at line 101 of file CongestionControl.hpp.

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The documentation for this class was generated from the following files:

• modules/tl/tcp/src/CongestionControl.hpp
• modules/tl/tcp/src/CongestionControl.cpp