TCPSegment Class Reference

TCP segment More...

#include <tcp_segment.hh>

Public Member Functions
size_t	length_in_sequence_space () const
	Segment's length in sequence space. More...
ParseResult	parse (const Buffer buffer, const uint32_t datagram_layer_checksum=0)
	Parse the segment from a string. More...
BufferList	serialize (const uint32_t datagram_layer_checksum=0) const
	Serialize the segment to a string. More...
Accessors
const TCPHeader &	header () const
TCPHeader &	header ()
const Buffer &	payload () const
Buffer &	payload ()

Private Attributes
TCPHeader	_header {}
Buffer	_payload {}

Detailed Description

TCP segment

Definition at line 10 of file tcp_segment.hh.

Member Function Documentation

header() [1/2]

TCPHeader& TCPSegment::header ( )

inline

Definition at line 25 of file tcp_segment.hh.

header() [2/2]

const TCPHeader& TCPSegment::header ( ) const

inline

Definition at line 24 of file tcp_segment.hh.

length_in_sequence_space()

size_t TCPSegment::length_in_sequence_space

(

)

const

Segment's length in sequence space.

Note

Equal to payload length plus one byte if SYN is set, plus one byte if FIN is set

Definition at line 25 of file tcp_segment.cc.

parse()

ParseResult TCPSegment::parse	(	const Buffer	buffer,
		const uint32_t	datagram_layer_checksum = 0
	)

Parse the segment from a string.

Parameters

[in]	buffer	string/Buffer to be parsed
[in]	datagram_layer_checksum	pseudo-checksum from the lower-layer protocol

Definition at line 12 of file tcp_segment.cc.

payload() [1/2]

Buffer& TCPSegment::payload ( )

inline

Definition at line 28 of file tcp_segment.hh.

payload() [2/2]

const Buffer& TCPSegment::payload ( ) const

inline

Definition at line 27 of file tcp_segment.hh.

serialize()

BufferList TCPSegment::serialize

(

const uint32_t

datagram_layer_checksum = 0

)

const

Serialize the segment to a string.

Parameters

[in]

datagram_layer_checksum

pseudo-checksum from the lower-layer protocol

Definition at line 30 of file tcp_segment.cc.

Member Data Documentation

_header

TCPHeader TCPSegment::_header {}

private

Definition at line 12 of file tcp_segment.hh.

_payload

Buffer TCPSegment::_payload {}

private

Definition at line 13 of file tcp_segment.hh.

---

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

• /home/cs144/sponge/libsponge/tcp_helpers/tcp_segment.hh
• /home/cs144/sponge/libsponge/tcp_helpers/tcp_segment.cc