class IntraAreaPrefixLsa

OSPFv3 only: Intra-Area-Prefix-LSA More...

 
LOGO
 Annotated List  Files  Globals  Hierarchy  Index  Top

Public Methods


Detailed Description

OSPFv3 only: Intra-Area-Prefix-LSA

 IntraAreaPrefixLsa (OspfTypes::Version version)

IntraAreaPrefixLsa

 IntraAreaPrefixLsa (OspfTypes::Version version, uint8_t *buf, size_t len)

IntraAreaPrefixLsa

size_t  min_length ()

min_length

[const]

Returns: the minimum length of a Link-LSA.

Reimplemented from Lsa.

uint16_t  get_ls_type ()

get_ls_type

[const]

Reimplemented from Lsa.

LsaRef  decode (uint8_t *buf, size_t& len)
throw(InvalidPacket)

decode

[const]

Decode an LSA.

Parameters:

bufpointer to buffer.
lenlength of the buffer on input set to the number of bytes consumed on output.

Returns: A reference to an LSA that manages its own memory.

Reimplemented from Lsa.

bool  encode ()

encode

Reimplemented from Lsa.

void  set_referenced_ls_type (uint16_t referenced_ls_type)

set_referenced_ls_type

uint16_t  get_referenced_ls_type ()

get_referenced_ls_type

[const]

void  set_referenced_link_state_id (uint32_t referenced_link_state_id)

set_referenced_link_state_id

uint32_t  get_referenced_link_state_id ()

get_referenced_link_state_id

[const]

void  set_referenced_advertising_router (uint32_t referenced_adv_router)

set_referenced_advertising_router

uint32_t  get_referenced_advertising_router ()

get_referenced_advertising_router

[const]

list<IPv6Prefix>&  get_prefixes ()

get_prefixes

uint32_t  create_link_state_id (uint16_t ls_type, uint32_t interface_id)

create_link_state_id

[const]

Given a referenced LS type and an interface ID generate a candidate Link State ID for Intra-Area-Prefix-LSAs. This is *NOT* part of the protocol, just a way to create a unique mapping.

The underlying assumption is that for every area only one Intra-Area-Prefix-LSA will be generated per Router-LSA and Network-LSA. More importantly one Router-LSA will be generated per area although it is legal to generate many. The size of the Router-LSA is a function of the number of interfaces on the generating router and for the time being we only generate one Router-LSA. If the number of interfaces exceeds the capacity of a single Router-LSA then this method and the Router-LSA code will need to be re-visited.

const char * name ()

name

[const]

Printable name of this LSA.

Reimplemented from Lsa.

string  str ()

str

[const]

Generate a printable representation.

Reimplemented from Lsa.


Generated by: pavlin on possum.icir.org on Wed Mar 21 11:23:58 2007, using kdoc $.