BgpHeader¶

class BgpHeader

Represents a BGPv4 message header.

Header fields modeled:

Marker: 16 octets (authentication)
Length: 2 octets (total size of the message)
Type: 1 octet

Usage diagram¶

Inheritance diagram¶

Extends¶

Name	Type	Description
FieldsChunk	class	(no description)

Known subclasses¶

Name	Type	Description
BgpKeepAliveMessage	class	Represents a BGPv4 KEEPALIVE message.
BgpOpenMessage	class	Represents a BGPv4 OPEN message.
BgpUpdateMessage	class	Represents a BGPv4 UPDATE message.

Fields¶

Name	Type	Description
id	int
mutable	bool
complete	bool
correct	bool
properlyRepresented	bool
chunkLength	b
rawBin	string[]
rawHex	string[]
regionTags	SharingRegionTagSet::TagBaseRegionTag[]
chunkLength
marker	uint8_t[16]
totalLength	uint16_t
type	BgpType

Properties¶

Name	Value	Description
beforeChange	handleChange()
descriptor	readonly
existingClass
packetData

Source code¶

//
// Represents a BGPv4 message header.
//
// Header fields modeled:
//   - Marker: 16 octets (authentication)
//   - Length: 2 octets  (total size of the message)
//   - Type: 1 octet
//
class BgpHeader extends FieldsChunk
{
    chunkLength = BGP_HEADER_OCTETS;
    uint8_t marker[16] = 0xFF;
    uint16_t totalLength = BGP_HEADER_OCTETS.get<B>();
    BgpType type = static_cast<BgpType>(-1);
}

File: src/inet/routing/bgpv4/bgpmessage/BgpHeader.msg