ns3::dsr::SendBuffer Class Reference

DSR send buffer. More...

#include <dsr-rsendbuff.h>

Collaboration diagram for ns3::dsr::SendBuffer:

Public Member Functions
	SendBuffer ()
bool	Dequeue (Ipv4Address dst, SendBuffEntry &entry)
void	DropPacketWithDst (Ipv4Address dst)
bool	Enqueue (SendBuffEntry &entry)
bool	Find (Ipv4Address dst)
std::vector< SendBuffEntry > &	GetBuffer ()
uint32_t	GetSize ()
uint32_t	GetMaxQueueLen () const
void	SetMaxQueueLen (uint32_t len)
Time	GetSendBufferTimeout () const
void	SetSendBufferTimeout (Time t)

Private Member Functions
void	Drop (SendBuffEntry en, std::string reason)
	Notify that packet is dropped from queue by timeout. More...
void	Purge ()
	Remove all expired entries. More...

Static Private Member Functions
static bool	IsEqual (SendBuffEntry en, const Ipv4Address dst)

Private Attributes
uint32_t	m_maxLen
	The maximum number of packets that we allow a routing protocol to buffer. More...
std::vector< SendBuffEntry >	m_sendBuffer
	The send buffer to cache unsent packet. More...
Time	m_sendBufferTimeout
	The maximum period of time that a routing protocol is allowed to buffer a packet for, seconds. More...

Detailed Description

DSR send buffer.

Definition at line 116 of file dsr-rsendbuff.h.

Constructor & Destructor Documentation

ns3::dsr::SendBuffer::SendBuffer ( )

inline

Definition at line 120 of file dsr-rsendbuff.h.

Member Function Documentation

bool ns3::dsr::SendBuffer::Dequeue	(	Ipv4Address	dst,
		SendBuffEntry &	entry
	)

Definition at line 103 of file dsr-rsendbuff.cc.

References ns3::dsr::SendBuffEntry::GetPacket(), ns3::Packet::GetSize(), m_sendBuffer, NS_LOG_DEBUG, and Purge().

Referenced by ns3::dsr::DsrSendBuffTest::DoRun(), and ns3::dsr::DsrRouting::SendPacketFromBuffer().

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void ns3::dsr::SendBuffer::Drop ( SendBuffEntry  en, std::string  reason  )

private

Notify that packet is dropped from queue by timeout.

Definition at line 172 of file dsr-rsendbuff.cc.

References ns3::dsr::SendBuffEntry::GetDestination(), ns3::dsr::SendBuffEntry::GetPacket(), ns3::Packet::GetUid(), and NS_LOG_LOGIC.

Referenced by DropPacketWithDst(), Enqueue(), and Purge().

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void ns3::dsr::SendBuffer::DropPacketWithDst

(

Ipv4Address

dst

)

Definition at line 83 of file dsr-rsendbuff.cc.

References Drop(), IsEqual(), m_sendBuffer, NS_LOG_FUNCTION, and Purge().

Referenced by ns3::dsr::DsrSendBuffTest::DoRun(), and ns3::dsr::DsrRouting::RouteRequestTimerExpire().

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bool ns3::dsr::SendBuffer::Enqueue

(

SendBuffEntry &

entry

)

Definition at line 52 of file dsr-rsendbuff.cc.

References Drop(), ns3::dsr::SendBuffEntry::GetDestination(), ns3::dsr::SendBuffEntry::GetPacket(), ns3::Packet::GetUid(), m_maxLen, m_sendBuffer, m_sendBufferTimeout, Purge(), and ns3::dsr::SendBuffEntry::SetExpireTime().

Referenced by ns3::dsr::DsrSendBuffTest::CheckSizeLimit(), ns3::dsr::DsrSendBuffTest::DoRun(), ns3::dsr::DsrRouting::PacketNewRoute(), and ns3::dsr::DsrRouting::Send().

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bool ns3::dsr::SendBuffer::Find

(

Ipv4Address

dst

)

Definition at line 123 of file dsr-rsendbuff.cc.

References m_sendBuffer, and NS_LOG_DEBUG.

Referenced by ns3::dsr::DsrSendBuffTest::DoRun(), ns3::dsr::DsrRouting::RouteRequestTimerExpire(), ns3::dsr::DsrRouting::Send(), ns3::dsr::DsrRouting::SendErrorRequest(), and ns3::dsr::DsrRouting::SendPacketFromBuffer().

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std::vector<SendBuffEntry>& ns3::dsr::SendBuffer::GetBuffer ( )

inline

Definition at line 153 of file dsr-rsendbuff.h.

References m_sendBuffer.

Referenced by ns3::dsr::DsrRouting::CheckSendBuffer().

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uint32_t ns3::dsr::SendBuffer::GetMaxQueueLen ( ) const

inline

Definition at line 135 of file dsr-rsendbuff.h.

References m_maxLen.

Referenced by ns3::dsr::DsrSendBuffTest::CheckSizeLimit(), and ns3::dsr::DsrSendBuffTest::DoRun().

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Time ns3::dsr::SendBuffer::GetSendBufferTimeout ( ) const

inline

Definition at line 143 of file dsr-rsendbuff.h.

References m_sendBufferTimeout.

Referenced by ns3::dsr::DsrSendBuffTest::DoRun().

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uint32_t ns3::dsr::SendBuffer::GetSize

(

)

Definition at line 45 of file dsr-rsendbuff.cc.

References m_sendBuffer, and Purge().

Referenced by ns3::dsr::DsrRouting::CheckSendBuffer(), ns3::dsr::DsrSendBuffTest::CheckSizeLimit(), ns3::dsr::DsrSendBuffTest::CheckTimeout(), ns3::dsr::DsrSendBuffTest::DoRun(), ns3::dsr::DsrRouting::RouteRequestTimerExpire(), ns3::dsr::DsrRouting::Send(), ns3::dsr::DsrRouting::SendErrorRequest(), and ns3::dsr::DsrRouting::SendPacketFromBuffer().

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static bool ns3::dsr::SendBuffer::IsEqual ( SendBuffEntry  en, const Ipv4Address  dst  )

inlinestaticprivate

Parameters

dst	Check if the send buffer entry is the same or not

Definition at line 165 of file dsr-rsendbuff.h.

References ns3::dsr::SendBuffEntry::GetDestination().

Referenced by DropPacketWithDst().

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void ns3::dsr::SendBuffer::Purge ( )

private

Remove all expired entries.

Definition at line 151 of file dsr-rsendbuff.cc.

References Drop(), m_sendBuffer, NS_LOG_DEBUG, and NS_LOG_INFO.

Referenced by Dequeue(), DropPacketWithDst(), Enqueue(), and GetSize().

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void ns3::dsr::SendBuffer::SetMaxQueueLen ( uint32_t  len )

inline

Definition at line 139 of file dsr-rsendbuff.h.

References m_maxLen.

Referenced by ns3::dsr::DsrSendBuffTest::DoRun(), and ns3::dsr::DsrRouting::Start().

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void ns3::dsr::SendBuffer::SetSendBufferTimeout ( Time  t )

inline

Definition at line 147 of file dsr-rsendbuff.h.

References m_sendBufferTimeout.

Referenced by ns3::dsr::DsrSendBuffTest::DoRun(), and ns3::dsr::DsrRouting::Start().

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Member Data Documentation

uint32_t ns3::dsr::SendBuffer::m_maxLen

private

The maximum number of packets that we allow a routing protocol to buffer.

Definition at line 163 of file dsr-rsendbuff.h.

Referenced by Enqueue(), GetMaxQueueLen(), and SetMaxQueueLen().

std::vector<SendBuffEntry> ns3::dsr::SendBuffer::m_sendBuffer

private

The send buffer to cache unsent packet.

Definition at line 160 of file dsr-rsendbuff.h.

Referenced by Dequeue(), DropPacketWithDst(), Enqueue(), Find(), GetBuffer(), GetSize(), and Purge().

Time ns3::dsr::SendBuffer::m_sendBufferTimeout

private

The maximum period of time that a routing protocol is allowed to buffer a packet for, seconds.

Definition at line 164 of file dsr-rsendbuff.h.

Referenced by Enqueue(), GetSendBufferTimeout(), and SetSendBufferTimeout().

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

• src/dsr/model/dsr-rsendbuff.h
• src/dsr/model/dsr-rsendbuff.cc