The IEEE 802.11 SSID Information Element. More...
#include "ssid.h"
Public Member Functions | |
Ssid () | |
Create SSID with broadcast SSID. | |
Ssid (std::string s) | |
Create SSID from a given string. | |
WifiInformationElementId | ElementId () const override |
Get the wifi information element ID. | |
bool | IsBroadcast () const |
Check if the SSID is broadcast. | |
bool | IsEqual (const Ssid &o) const |
Check if the two SSIDs are equal. | |
char * | PeekString () const |
Peek the SSID. | |
void | Print (std::ostream &os) const override |
Generate human-readable form of IE. | |
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. | |
virtual WifiInformationElementId | ElementId () const =0 |
Get the wifi information element ID. | |
virtual WifiInformationElementId | ElementIdExt () const |
Get the wifi information element ID extension. | |
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. | |
SimpleRefCount & | operator= (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 | |
uint8_t | m_length |
Length of the SSID. | |
uint8_t | m_ssid [33] |
Raw SSID value. | |
The IEEE 802.11 SSID Information Element.
ns3::Ssid::Ssid | ( | ) |
ns3::Ssid::Ssid | ( | std::string | s | ) |
|
overrideprivatevirtual |
Deserialize information (i.e., the body of the IE, not including the Element ID and length octets)
start | an iterator which points to where the information should be written. |
length | the expected number of bytes to read |
Implements ns3::WifiInformationElement.
|
overridevirtual |
Get the wifi information element ID.
Implements ns3::WifiInformationElement.
Definition at line 86 of file ssid.cc.
References IE_SSID.
|
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)
Implements ns3::WifiInformationElement.
Definition at line 92 of file ssid.cc.
References m_length.
bool ns3::Ssid::IsBroadcast | ( | ) | const |
Check if the SSID is broadcast.
Definition at line 72 of file ssid.cc.
References m_ssid.
Referenced by ns3::WifiAssocManager::MatchScanParams().
bool ns3::Ssid::IsEqual | ( | const Ssid & | o | ) | const |
Check if the two SSIDs are equal.
o | SSID to compare to |
Definition at line 61 of file ssid.cc.
References m_ssid.
Referenced by ns3::WifiAssocManager::MatchScanParams(), and ns3::MeshWifiInterfaceMac::Receive().
char * ns3::Ssid::PeekString | ( | ) | const |
Peek the SSID.
Definition at line 78 of file ssid.cc.
References m_ssid.
Referenced by WifiMgtHeaderTest::DoRun(), and Print().
|
overridevirtual |
Generate human-readable form of IE.
os | output stream |
Reimplemented from ns3::WifiInformationElement.
Definition at line 55 of file ssid.cc.
References PeekString().
|
overrideprivatevirtual |
Serialize information (i.e., the body of the IE, not including the Element ID and length octets)
start | an iterator which points to where the information should be written. |
Implements ns3::WifiInformationElement.
|
private |
Length of the SSID.
Definition at line 83 of file ssid.h.
Referenced by Ssid(), DeserializeInformationField(), GetInformationFieldSize(), and SerializeInformationField().
|
private |
Raw SSID value.
Definition at line 82 of file ssid.h.
Referenced by Ssid(), DeserializeInformationField(), IsBroadcast(), IsEqual(), PeekString(), and SerializeInformationField().