Parse a TCP packet. More...

#include <senf/Packets/DefaultBundle/TCPPacket.hh>

Inheritance diagram for senf::TCPPacketParser:

Public Types
typedef UInt16Parser	source_t

typedef UInt16Parser	destination_t

typedef UInt32Parser	sequencenumber_t

typedef UInt32Parser	acknowledgmentnumber_t

typedef UInt16Parser	window_t

typedef UInt16Parser	checksum_t

typedef UInt16Parser	urgentpointer_t

Public Types inherited from senf::PacketParserBase
typedef detail::packet::iterator	data_iterator
	Raw data iterator type. More...

typedef detail::packet::size_type	size_type
	Unsigned integral type. More...

typedef detail::packet::difference_type	difference_type
	Signed integral type. More...

typedef detail::packet::byte	byte
	Unsigned 8bit value, the raw value type. More...

typedef PacketData *	state_type
	Type of the 'state' parameter. More...

typedef PacketParserBase	parser_base_type
	Base type of the next parser. More...

Public Member Functions
UInt16Parser	source () const

UInt16Parser	destination () const

UInt32Parser	sequencenumber () const

UInt32Parser	acknowledgmentnumber () const

senf::UIntFieldParser<?,?+4 >	dataoffset () const

senf::FlagParser<?>	urgf () const

senf::FlagParser<?>	ackf () const

senf::FlagParser<?>	pshf () const

senf::FlagParser<?>	rstf () const

senf::FlagParser<?>	synf () const

senf::FlagParser<?>	finf () const

UInt16Parser	window () const

UInt16Parser	checksum () const

UInt16Parser	urgentpointer () const

void	init ()

boost::uint16_t	calcChecksum () const
	calculate (pseudo-)header checksum More...

bool	validateChecksum () const
	validate header checksum More...

Public Member Functions inherited from senf::PacketParserBase
data_iterator	i () const
	Return beginning of data to parse. More...

data_iterator	i (size_type offset) const
	Return iterator offset bytes from the start. More...

state_type	state () const
	Return state of this parser. More...

PacketData &	data () const
	Access the packets raw data container. More...

void	init () const
	Default implementation. More...

Protected Member Functions
senf::UIntFieldParser<?,?+6 >	reserved () const

Protected Member Functions inherited from senf::PacketParserBase
ParserProtector	protect () const

	PacketParserBase (data_iterator i, state_type s)
	Standard constructor. More...

	PacketParserBase (data_iterator i, state_type s, size_type size)
	Size checking constructor. More...

bool	check (size_type size) const
	Check size of data container. More...

void	validate (size_type size) const
	Validate size of data container. More...

template<class Parser >
Parser	parse (data_iterator i) const
	Create sub-parser. More...

template<class Parser , class Arg >
Parser	parse (Arg const &arg, data_iterator i) const
	Create sub-parser. More...

template<class Parser >
Parser	parse (size_type n) const
	Create sub-parser. More...

template<class Parser , class Arg >
Parser	parse (Arg const &arg, size_type n) const
	Create sub-parser. More...

void	defaultInit () const
	Default implementation. More...

Packet	packet () const
	Get packet this parser is parsing from. More...

void	resize (size_type oldSize, size_type newSize)
	Resize data container. More...

Detailed Description

Parse a TCP packet.

Parser implementing the TCP header. The fields implemented are:

See also: TCPPacketType
RFC 793

Definition at line 36 of file TCPPacket.hh.

Member Typedef Documentation

◆ acknowledgmentnumber_t

typedef UInt32Parser senf::TCPPacketParser::acknowledgmentnumber_t

Definition at line 43 of file TCPPacket.hh.

◆ checksum_t

typedef UInt16Parser senf::TCPPacketParser::checksum_t

Definition at line 55 of file TCPPacket.hh.

◆ destination_t

typedef UInt16Parser senf::TCPPacketParser::destination_t

Definition at line 41 of file TCPPacket.hh.

◆ sequencenumber_t

typedef UInt32Parser senf::TCPPacketParser::sequencenumber_t

Definition at line 42 of file TCPPacket.hh.

◆ source_t

typedef UInt16Parser senf::TCPPacketParser::source_t

Definition at line 40 of file TCPPacket.hh.

◆ urgentpointer_t

typedef UInt16Parser senf::TCPPacketParser::urgentpointer_t

Definition at line 56 of file TCPPacket.hh.

◆ window_t

typedef UInt16Parser senf::TCPPacketParser::window_t

Definition at line 54 of file TCPPacket.hh.

Member Function Documentation

◆ ackf()

senf::FlagParser<?> senf::TCPPacketParser::ackf ( ) const

◆ acknowledgmentnumber()

UInt32Parser senf::TCPPacketParser::acknowledgmentnumber ( ) const

◆ calcChecksum()

boost::uint16_t senf::TCPPacketParser::calcChecksum ( ) const

calculate (pseudo-)header checksum

calculate and return the checksum of the (pseudo-)header

See also: senf::IpChecksum

Fix:: What about a hop-by-hop routing option? Which destination is used in IPv4 ?

Fix:: May there be another header between the IPv4 header and TCP? if so, we need to hack the correct protocol number here ...

Todo:: Implement routing header support

Definition at line 36 of file TCPPacket.cc.

◆ checksum()

UInt16Parser senf::TCPPacketParser::checksum ( ) const

◆ dataoffset()

senf::UIntFieldParser<?,?+ 4 > senf::TCPPacketParser::dataoffset ( ) const

◆ destination()

UInt16Parser senf::TCPPacketParser::destination ( ) const

◆ finf()

senf::FlagParser<?> senf::TCPPacketParser::finf ( ) const

◆ init()

void senf::TCPPacketParser::init ( )

inline

Definition at line 65 of file TCPPacket.hh.

◆ pshf()

senf::FlagParser<?> senf::TCPPacketParser::pshf ( ) const

◆ reserved()

senf::UIntFieldParser<?,?+ 6 > senf::TCPPacketParser::reserved ( ) const

protected

◆ rstf()

senf::FlagParser<?> senf::TCPPacketParser::rstf ( ) const

◆ sequencenumber()

UInt32Parser senf::TCPPacketParser::sequencenumber ( ) const

◆ source()

UInt16Parser senf::TCPPacketParser::source ( ) const

◆ synf()

senf::FlagParser<?> senf::TCPPacketParser::synf ( ) const

◆ urgentpointer()

UInt16Parser senf::TCPPacketParser::urgentpointer ( ) const

◆ urgf()

senf::FlagParser<?> senf::TCPPacketParser::urgf ( ) const

◆ validateChecksum()

bool senf::TCPPacketParser::validateChecksum ( ) const