A Discrete-Event Network Simulator
API
ns3::WifiActionHeader Class Reference

See IEEE 802.11 chapter 7.3.1.11 Header format: | category: 1 | action value: 1 |. More...

#include "mgt-headers.h"

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Classes

union  ActionValue
 typedef for union of different ActionValues More...
 

Public Types

enum  BlockAckActionValue { BLOCK_ACK_ADDBA_REQUEST = 0, BLOCK_ACK_ADDBA_RESPONSE = 1, BLOCK_ACK_DELBA = 2 }
 Block ACK action field values See 802.11 Table 8-202. More...
 
enum  CategoryValue {
  BLOCK_ACK = 3, MESH = 13, MULTIHOP = 14, SELF_PROTECTED = 15,
  VENDOR_SPECIFIC_ACTION = 127
}
 
enum  MeshActionValue {
  LINK_METRIC_REPORT = 0, PATH_SELECTION = 1, PORTAL_ANNOUNCEMENT = 2, CONGESTION_CONTROL_NOTIFICATION = 3,
  MDA_SETUP_REQUEST = 4, MDA_SETUP_REPLY = 5, MDAOP_ADVERTISMENT_REQUEST = 6, MDAOP_ADVERTISMENTS = 7,
  MDAOP_SET_TEARDOWN = 8, TBTT_ADJUSTMENT_REQUEST = 9, TBTT_ADJUSTMENT_RESPONSE = 10
}
 
enum  MultihopActionValue { PROXY_UPDATE = 0, PROXY_UPDATE_CONFIRMATION = 1 }
 
enum  SelfProtectedActionValue {
  PEER_LINK_OPEN = 1, PEER_LINK_CONFIRM = 2, PEER_LINK_CLOSE = 3, GROUP_KEY_INFORM = 4,
  GROUP_KEY_ACK = 5
}
 

Public Member Functions

 WifiActionHeader ()
 
 ~WifiActionHeader ()
 
virtual uint32_t Deserialize (Buffer::Iterator start)
 
ActionValue GetAction ()
 Return the action value. More...
 
CategoryValue GetCategory ()
 Return the category value. More...
 
virtual TypeId GetInstanceTypeId () const
 Get the most derived TypeId for this Object. More...
 
virtual uint32_t GetSerializedSize () const
 
virtual void Print (std::ostream &os) const
 
virtual void Serialize (Buffer::Iterator start) const
 
void SetAction (enum CategoryValue type, ActionValue action)
 Set action for this Action header. More...
 
- Public Member Functions inherited from ns3::Header
virtual ~Header ()
 
- Public Member Functions inherited from ns3::ObjectBase
virtual ~ObjectBase ()
 Virtual destructor. More...
 
void GetAttribute (std::string name, AttributeValue &value) const
 Get the value of an attribute, raising fatal errors if unsuccessful. More...
 
bool GetAttributeFailSafe (std::string name, AttributeValue &value) const
 Get the value of an attribute without raising erros. More...
 
void SetAttribute (std::string name, const AttributeValue &value)
 Set a single attribute, raising fatal errors if unsuccessful. More...
 
bool SetAttributeFailSafe (std::string name, const AttributeValue &value)
 Set a single attribute without raising errors. More...
 
bool TraceConnect (std::string name, std::string context, const CallbackBase &cb)
 Connect a TraceSource to a Callback with a context. More...
 
bool TraceConnectWithoutContext (std::string name, const CallbackBase &cb)
 Connect a TraceSource to a Callback without a context. More...
 
bool TraceDisconnect (std::string name, std::string context, const CallbackBase &cb)
 Disconnect from a TraceSource a Callback previously connected with a context. More...
 
bool TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb)
 Disconnect from a TraceSource a Callback previously connected without a context. More...
 

Static Public Member Functions

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

Private Member Functions

std::string CategoryValueToString (CategoryValue value) const
 
std::string SelfProtectedActionValueToString (SelfProtectedActionValue value) const
 

Private Attributes

uint8_t m_actionValue
 Action value. More...
 
uint8_t m_category
 Category of the action. More...
 

Additional Inherited Members

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

Detailed Description

See IEEE 802.11 chapter 7.3.1.11 Header format: | category: 1 | action value: 1 |.

Definition at line 548 of file mgt-headers.h.

Constructor & Destructor Documentation

ns3::WifiActionHeader::WifiActionHeader ( )

Definition at line 753 of file mgt-headers.cc.

ns3::WifiActionHeader::~WifiActionHeader ( )

Definition at line 757 of file mgt-headers.cc.

Member Function Documentation

std::string ns3::WifiActionHeader::CategoryValueToString ( CategoryValue  value) const
private

Definition at line 943 of file mgt-headers.cc.

References BLOCK_ACK, MESH, SELF_PROTECTED, and VENDOR_SPECIFIC_ACTION.

Referenced by Print().

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uint32_t ns3::WifiActionHeader::Deserialize ( Buffer::Iterator  start)
virtual
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 1020 of file mgt-headers.cc.

References ns3::Buffer::Iterator::GetDistanceFrom(), m_actionValue, m_category, ns3::Buffer::Iterator::ReadU8(), and visualizer.core::start().

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TypeId ns3::WifiActionHeader::GetInstanceTypeId ( ) const
virtual

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 937 of file mgt-headers.cc.

References GetTypeId().

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uint32_t ns3::WifiActionHeader::GetSerializedSize ( ) const
virtual
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 1007 of file mgt-headers.cc.

TypeId ns3::WifiActionHeader::GetTypeId ( void  )
static

Register this type.

Returns
The TypeId.

Definition at line 926 of file mgt-headers.cc.

References ns3::TypeId::SetParent().

Referenced by GetInstanceTypeId().

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void ns3::WifiActionHeader::Print ( std::ostream &  os) const
virtual
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 1000 of file mgt-headers.cc.

References CategoryValueToString(), m_actionValue, m_category, and SelfProtectedActionValueToString().

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std::string ns3::WifiActionHeader::SelfProtectedActionValueToString ( SelfProtectedActionValue  value) const
private

Definition at line 969 of file mgt-headers.cc.

References GROUP_KEY_ACK, GROUP_KEY_INFORM, PEER_LINK_CLOSE, PEER_LINK_CONFIRM, and PEER_LINK_OPEN.

Referenced by Print().

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void ns3::WifiActionHeader::Serialize ( Buffer::Iterator  start) const
virtual
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 1013 of file mgt-headers.cc.

References m_actionValue, m_category, and ns3::Buffer::Iterator::WriteU8().

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Member Data Documentation

uint8_t ns3::WifiActionHeader::m_actionValue
private

Action value.

Definition at line 659 of file mgt-headers.h.

Referenced by Deserialize(), GetAction(), Print(), Serialize(), and SetAction().

uint8_t ns3::WifiActionHeader::m_category
private

Category of the action.

Definition at line 658 of file mgt-headers.h.

Referenced by Deserialize(), GetAction(), GetCategory(), Print(), Serialize(), and SetAction().


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