A Discrete-Event Network Simulator
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ns3::flame::FlameHeader Class Reference

Flame header. More...

#include "flame-header.h"

+ Inheritance diagram for ns3::flame::FlameHeader:
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Public Member Functions

 FlameHeader ()
 
 ~FlameHeader () override
 
void AddCost (uint8_t cost)
 Add cost value.
 
uint32_t Deserialize (Buffer::Iterator start) override
 
uint8_t GetCost () const
 Get cost value.
 
TypeId GetInstanceTypeId () const override
 Get the most derived TypeId for this Object.
 
Mac48Address GetOrigDst () const
 Get origin destination address.
 
Mac48Address GetOrigSrc () const
 Get origin source address.
 
uint16_t GetProtocol () const
 Get protocol value.
 
uint16_t GetSeqno () const
 Get sequence number value.
 
uint32_t GetSerializedSize () const override
 
void Print (std::ostream &os) const override
 
void Serialize (Buffer::Iterator start) const override
 
void SetOrigDst (Mac48Address dst)
 Set origin destination address.
 
void SetOrigSrc (Mac48Address OrigSrc)
 Set origin source function.
 
void SetProtocol (uint16_t protocol)
 Set protocol value.
 
void SetSeqno (uint16_t seqno)
 Set sequence number value.
 
- Public Member Functions inherited from ns3::Header
 ~Header () override
 
virtual uint32_t Deserialize (Buffer::Iterator start, Buffer::Iterator end)
 Deserialize the object from a buffer iterator.
 
- Public Member Functions inherited from ns3::ObjectBase
virtual ~ObjectBase ()
 Virtual destructor.
 
void GetAttribute (std::string name, AttributeValue &value, bool permissive=false) const
 Get the value of an attribute, raising fatal errors if unsuccessful.
 
bool GetAttributeFailSafe (std::string name, AttributeValue &value) const
 Get the value of an attribute without raising errors.
 
void SetAttribute (std::string name, const AttributeValue &value)
 Set a single attribute, raising fatal errors if unsuccessful.
 
bool SetAttributeFailSafe (std::string name, const AttributeValue &value)
 Set a single attribute without raising errors.
 
bool TraceConnect (std::string name, std::string context, const CallbackBase &cb)
 Connect a TraceSource to a Callback with a context.
 
bool TraceConnectWithoutContext (std::string name, const CallbackBase &cb)
 Connect a TraceSource to a Callback without a context.
 
bool TraceDisconnect (std::string name, std::string context, const CallbackBase &cb)
 Disconnect from a TraceSource a Callback previously connected with a context.
 
bool TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb)
 Disconnect from a TraceSource a Callback previously connected without a context.
 

Static Public Member Functions

static TypeId GetTypeId ()
 Get the type ID.
 
- Static Public Member Functions inherited from ns3::Header
static TypeId GetTypeId ()
 Get the type ID.
 
- Static Public Member Functions inherited from ns3::Chunk
static TypeId GetTypeId ()
 Get the type ID.
 
- Static Public Member Functions inherited from ns3::ObjectBase
static TypeId GetTypeId ()
 Get the type ID.
 

Private Attributes

uint8_t m_cost
 cost
 
Mac48Address m_origDst
 origin destination
 
Mac48Address m_origSrc
 origin source
 
uint16_t m_protocol
 protocol
 
uint16_t m_seqno
 sequence number
 

Friends

bool operator== (const FlameHeader &a, const FlameHeader &b)
 equality operator
 

Additional Inherited Members

- Protected Member Functions inherited from ns3::ObjectBase
void ConstructSelf (const AttributeConstructionList &attributes)
 Complete construction of ObjectBase; invoked by derived classes.
 
virtual void NotifyConstructionCompleted ()
 Notifier called once the ObjectBase is fully constructed.
 

Detailed Description

Flame header.

Header format: | Reserved: 1 | cost: 1 | Sequence number: 2 | OrigDst: 6 | OrigSrc: 6 | Flame port : 2 |

Definition at line 28 of file flame-header.h.

Constructor & Destructor Documentation

◆ FlameHeader()

ns3::flame::FlameHeader::FlameHeader ( )

Definition at line 21 of file flame-header.cc.

◆ ~FlameHeader()

ns3::flame::FlameHeader::~FlameHeader ( )
override

Definition at line 29 of file flame-header.cc.

Member Function Documentation

◆ AddCost()

void ns3::flame::FlameHeader::AddCost ( uint8_t cost)

Add cost value.

Parameters
costthe cost

Definition at line 94 of file flame-header.cc.

References m_cost.

Referenced by FlameHeaderTest::DoRun(), and ns3::flame::FlameProtocol::RequestRoute().

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◆ Deserialize()

uint32_t ns3::flame::FlameHeader::Deserialize ( Buffer::Iterator start)
overridevirtual
Parameters
startan iterator which points to where the header should read from.
Returns
the number of bytes read.

This method is used by Packet::RemoveHeader to re-create a header from the byte buffer of a packet. The data read is expected to match bit-for-bit the representation of this header in real networks.

Note that data is not actually removed from the buffer to which the iterator points. Both Packet::RemoveHeader() and Packet::PeekHeader() call Deserialize(), but only the RemoveHeader() has additional statements to remove the header bytes from the underlying buffer and associated metadata.

Implements ns3::Header.

Definition at line 81 of file flame-header.cc.

References ns3::Buffer::Iterator::GetDistanceFrom(), m_cost, m_origDst, m_origSrc, m_protocol, m_seqno, ns3::Buffer::Iterator::Next(), ns3::ReadFrom(), ns3::Buffer::Iterator::ReadNtohU16(), and ns3::Buffer::Iterator::ReadU8().

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◆ GetCost()

uint8_t ns3::flame::FlameHeader::GetCost ( ) const

Get cost value.

Returns
the cost

Definition at line 100 of file flame-header.cc.

References m_cost.

Referenced by ns3::flame::FlameProtocol::HandleDataFrame().

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◆ GetInstanceTypeId()

TypeId ns3::flame::FlameHeader::GetInstanceTypeId ( ) const
overridevirtual

Get the most derived TypeId for this Object.

This method is typically implemented by ns3::Object::GetInstanceTypeId but some classes which derive from ns3::ObjectBase directly have to implement it themselves.

Returns
The TypeId associated to the most-derived type of this instance.

Implements ns3::ObjectBase.

Definition at line 44 of file flame-header.cc.

References GetTypeId().

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◆ GetOrigDst()

Mac48Address ns3::flame::FlameHeader::GetOrigDst ( ) const

Get origin destination address.

Returns
the MAC address of the destination

Definition at line 124 of file flame-header.cc.

References m_origDst.

◆ GetOrigSrc()

Mac48Address ns3::flame::FlameHeader::GetOrigSrc ( ) const

Get origin source address.

Returns
the MAC address of the origin source

Definition at line 136 of file flame-header.cc.

References m_origSrc.

◆ GetProtocol()

uint16_t ns3::flame::FlameHeader::GetProtocol ( ) const

Get protocol value.

Returns
the protocol

Definition at line 148 of file flame-header.cc.

References m_protocol.

Referenced by ns3::flame::FlameProtocol::RemoveRoutingStuff().

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◆ GetSeqno()

uint16_t ns3::flame::FlameHeader::GetSeqno ( ) const

Get sequence number value.

Returns
the sequence number

Definition at line 112 of file flame-header.cc.

References m_seqno.

Referenced by ns3::flame::FlameProtocol::HandleDataFrame(), ns3::flame::FlameProtocol::RemoveRoutingStuff(), and ns3::flame::FlameProtocol::RequestRoute().

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◆ GetSerializedSize()

uint32_t ns3::flame::FlameHeader::GetSerializedSize ( ) const
overridevirtual
Returns
the expected size of the header.

This method is used by Packet::AddHeader to store a header into the byte buffer of a packet. This method should return the number of bytes which are needed to store the full header data by Serialize.

Implements ns3::Header.

Definition at line 57 of file flame-header.cc.

◆ GetTypeId()

TypeId ns3::flame::FlameHeader::GetTypeId ( )
static

Get the type ID.

Returns
the object TypeId

Definition at line 34 of file flame-header.cc.

References ns3::TypeId::SetParent().

Referenced by GetInstanceTypeId().

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◆ Print()

void ns3::flame::FlameHeader::Print ( std::ostream & os) const
overridevirtual
Parameters
osoutput stream This method is used by Packet::Print to print the content of a header as ascii data to a c++ output stream. Although the header is free to format its output as it wishes, it is recommended to follow a few rules to integrate with the packet pretty printer: start with flags, small field values located between a pair of parens. Values should be separated by whitespace. Follow the parens with the important fields, separated by whitespace. i.e.: (field1 val1 field2 val2 field3 val3) field4 val4 field5 val5

Implements ns3::Header.

Definition at line 50 of file flame-header.cc.

References m_cost, m_origDst, m_origSrc, and m_seqno.

◆ Serialize()

void ns3::flame::FlameHeader::Serialize ( Buffer::Iterator start) const
overridevirtual
Parameters
startan iterator which points to where the header should be written.

This method is used by Packet::AddHeader to store a header into the byte buffer of a packet. The data written is expected to match bit-for-bit the representation of this header in a real network.

Implements ns3::Header.

Definition at line 69 of file flame-header.cc.

References m_cost, m_origDst, m_origSrc, m_protocol, m_seqno, ns3::Buffer::Iterator::WriteHtonU16(), ns3::WriteTo(), and ns3::Buffer::Iterator::WriteU8().

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◆ SetOrigDst()

void ns3::flame::FlameHeader::SetOrigDst ( Mac48Address dst)

Set origin destination address.

Parameters
dstthe MAC address of the destination

Definition at line 118 of file flame-header.cc.

References m_origDst.

Referenced by FlameHeaderTest::DoRun(), and ns3::flame::FlameProtocol::RequestRoute().

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◆ SetOrigSrc()

void ns3::flame::FlameHeader::SetOrigSrc ( Mac48Address OrigSrc)

Set origin source function.

Parameters
OrigSrcthe MAC address of the origina source

Definition at line 130 of file flame-header.cc.

References m_origSrc.

Referenced by FlameHeaderTest::DoRun(), and ns3::flame::FlameProtocol::RequestRoute().

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◆ SetProtocol()

void ns3::flame::FlameHeader::SetProtocol ( uint16_t protocol)

Set protocol value.

Parameters
protocolthe protocol

Definition at line 142 of file flame-header.cc.

References m_protocol.

Referenced by FlameHeaderTest::DoRun(), and ns3::flame::FlameProtocol::RequestRoute().

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◆ SetSeqno()

void ns3::flame::FlameHeader::SetSeqno ( uint16_t seqno)

Set sequence number value.

Parameters
seqnothe sequence number

Definition at line 106 of file flame-header.cc.

References m_seqno.

Referenced by FlameHeaderTest::DoRun(), and ns3::flame::FlameProtocol::RequestRoute().

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Friends And Related Symbol Documentation

◆ operator==

bool operator== ( const FlameHeader & a,
const FlameHeader & b )
friend

equality operator

Parameters
alhs
brhs
Returns
true if equal

Definition at line 154 of file flame-header.cc.

Member Data Documentation

◆ m_cost

uint8_t ns3::flame::FlameHeader::m_cost
private

cost

Definition at line 99 of file flame-header.h.

Referenced by AddCost(), Deserialize(), GetCost(), Print(), and Serialize().

◆ m_origDst

Mac48Address ns3::flame::FlameHeader::m_origDst
private

origin destination

Definition at line 101 of file flame-header.h.

Referenced by Deserialize(), GetOrigDst(), Print(), Serialize(), and SetOrigDst().

◆ m_origSrc

Mac48Address ns3::flame::FlameHeader::m_origSrc
private

origin source

Definition at line 102 of file flame-header.h.

Referenced by Deserialize(), GetOrigSrc(), Print(), Serialize(), and SetOrigSrc().

◆ m_protocol

uint16_t ns3::flame::FlameHeader::m_protocol
private

protocol

Definition at line 103 of file flame-header.h.

Referenced by Deserialize(), GetProtocol(), Serialize(), and SetProtocol().

◆ m_seqno

uint16_t ns3::flame::FlameHeader::m_seqno
private

sequence number

Definition at line 100 of file flame-header.h.

Referenced by Deserialize(), GetSeqno(), Print(), Serialize(), and SetSeqno().


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