A Discrete-Event Network Simulator
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TestWifiInformationElement Class Reference

Information Element to test IE fragmentation. More...

+ Inheritance diagram for TestWifiInformationElement:
+ Collaboration diagram for TestWifiInformationElement:

Public Member Functions

 TestWifiInformationElement (bool extended)
 Constructor.
 
void AddSubelement (TestWifiSubElement &&subelement)
 Append the given subelement.
 
WifiInformationElementId ElementId () const override
 Get the wifi information element ID.
 
WifiInformationElementId ElementIdExt () const override
 Get the wifi information element ID extension.
 
- Public Member Functions inherited from ns3::WifiInformationElement
virtual ~WifiInformationElement ()
 
Buffer::Iterator Deserialize (Buffer::Iterator i)
 Deserialize entire IE (which may possibly be fragmented into multiple elements), which must be present.
 
Buffer::Iterator DeserializeIfPresent (Buffer::Iterator i)
 Deserialize entire IE (which may possibly be fragmented into multiple elements) if it is present.
 
uint16_t GetSerializedSize () const
 Get the size of the serialized IE including Element ID and length fields (for every element this IE is possibly fragmented into).
 
virtual bool operator== (const WifiInformationElement &a) const
 Compare two IEs for equality by ID & Length, and then through memcmp of serialised version.
 
virtual void Print (std::ostream &os) const
 Generate human-readable form of IE.
 
Buffer::Iterator Serialize (Buffer::Iterator i) const
 Serialize entire IE including Element ID and length fields.
 
- Public Member Functions inherited from ns3::SimpleRefCount< WifiInformationElement >
 SimpleRefCount ()
 Default constructor.
 
 SimpleRefCount (const SimpleRefCount &o)
 Copy constructor.
 
uint32_t GetReferenceCount () const
 Get the reference count of the object.
 
SimpleRefCountoperator= (const SimpleRefCount &o)
 Assignment operator.
 
void Ref () const
 Increment the reference count.
 
void Unref () const
 Decrement the reference count.
 

Private Member Functions

uint16_t DeserializeInformationField (Buffer::Iterator start, uint16_t length) override
 Deserialize information (i.e., the body of the IE, not including the Element ID and length octets)
 
uint16_t GetInformationFieldSize () const override
 Length of serialized information (i.e., the length of the body of the IE, not including the Element ID and length octets.
 
void SerializeInformationField (Buffer::Iterator start) const override
 Serialize information (i.e., the body of the IE, not including the Element ID and length octets)
 

Private Attributes

std::list< TestWifiSubElementm_content
 content of the IE
 
bool m_extended
 whether this IE has an Element ID Extension field
 

Detailed Description

Information Element to test IE fragmentation.

Its content is one or more test subelements.

Definition at line 105 of file wifi-ie-fragment-test.cc.

Constructor & Destructor Documentation

◆ TestWifiInformationElement()

TestWifiInformationElement::TestWifiInformationElement ( bool extended)

Constructor.

Parameters
extendedwhether this IE includes an Element ID Extension field

Definition at line 132 of file wifi-ie-fragment-test.cc.

References ns3::extended, and NS_LOG_FUNCTION.

Member Function Documentation

◆ AddSubelement()

void TestWifiInformationElement::AddSubelement ( TestWifiSubElement && subelement)

Append the given subelement.

Parameters
subelementthe subelement to append

Definition at line 152 of file wifi-ie-fragment-test.cc.

References m_content, and NS_LOG_FUNCTION.

◆ DeserializeInformationField()

uint16_t TestWifiInformationElement::DeserializeInformationField ( Buffer::Iterator start,
uint16_t length )
overrideprivatevirtual

Deserialize information (i.e., the body of the IE, not including the Element ID and length octets)

Parameters
startan iterator which points to where the information should be written.
lengththe expected number of bytes to read
Returns
the number of bytes read

Implements ns3::WifiInformationElement.

Definition at line 180 of file wifi-ie-fragment-test.cc.

References ns3::WifiInformationElement::Deserialize(), ns3::Buffer::Iterator::GetDistanceFrom(), m_content, and NS_LOG_FUNCTION.

+ Here is the call graph for this function:

◆ ElementId()

WifiInformationElementId TestWifiInformationElement::ElementId ( ) const
overridevirtual

Get the wifi information element ID.

Returns
the wifi information element ID

Implements ns3::WifiInformationElement.

Definition at line 139 of file wifi-ie-fragment-test.cc.

References m_extended.

◆ ElementIdExt()

WifiInformationElementId TestWifiInformationElement::ElementIdExt ( ) const
overridevirtual

Get the wifi information element ID extension.

Returns
the wifi information element ID extension

Reimplemented from ns3::WifiInformationElement.

Definition at line 145 of file wifi-ie-fragment-test.cc.

References m_extended, and NS_ABORT_IF.

◆ GetInformationFieldSize()

uint16_t TestWifiInformationElement::GetInformationFieldSize ( ) const
overrideprivatevirtual

Length of serialized information (i.e., the length of the body of the IE, not including the Element ID and length octets.

This is the value that will appear in the second octet of the entire IE - the length field - if the IE is not fragmented)

Returns
the length of serialized information

Implements ns3::WifiInformationElement.

Definition at line 159 of file wifi-ie-fragment-test.cc.

References m_content, and m_extended.

◆ SerializeInformationField()

void TestWifiInformationElement::SerializeInformationField ( Buffer::Iterator start) const
overrideprivatevirtual

Serialize information (i.e., the body of the IE, not including the Element ID and length octets)

Parameters
startan iterator which points to where the information should be written.

Implements ns3::WifiInformationElement.

Definition at line 170 of file wifi-ie-fragment-test.cc.

References m_content, and NS_LOG_FUNCTION.

Member Data Documentation

◆ m_content

std::list<TestWifiSubElement> TestWifiInformationElement::m_content
private

◆ m_extended

bool TestWifiInformationElement::m_extended
private

whether this IE has an Element ID Extension field

Definition at line 128 of file wifi-ie-fragment-test.cc.

Referenced by ElementId(), ElementIdExt(), and GetInformationFieldSize().


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