Struct TcpSegment 

pub struct TcpSegment<'a> { /* private fields */ }

A structurally validated TCP segment.

Implementations

impl TcpSegment<'_>

pub fn checksum_is_valid_ipv4( &self, source: Ipv4Address, destination: Ipv4Address, ) -> Result<bool, TcpChecksumError>

Checks this TCP segment against its IPv4 pseudoheader.

impl TcpSegment<'_>

pub fn checksum_is_valid_ipv6( &self, source: Ipv6Address, destination: Ipv6Address, ) -> Result<bool, TcpChecksumError>

Checks this TCP segment against its IPv6 pseudoheader.

impl<'a> TcpSegment<'a>

pub fn parse(bytes: &'a [u8]) -> Result<Self, ParseError>

Parses a complete TCP segment without checking its checksum.

pub fn source_port(&self) -> u16

Returns the source port.

pub fn destination_port(&self) -> u16

Returns the destination port.

pub fn sequence_number(&self) -> u32

Returns the sequence number.

pub fn acknowledgment_number(&self) -> u32

Returns the acknowledgment number.

pub fn data_offset(&self) -> u8

Returns the data offset in four-octet words.

pub fn header_length(&self) -> usize

Returns the header length in octets.

pub fn reserved(&self) -> u8

Returns the four reserved header bits.

pub fn flags(&self) -> TcpFlags

Returns TCP control flags with their raw wire value preserved.

pub fn window_size(&self) -> u16

Returns the window size.

pub fn checksum(&self) -> u16

Returns the encoded checksum.

pub fn urgent_pointer(&self) -> u16

Returns the urgent pointer.

pub fn options(&self) -> &'a [u8]

Returns header options.

pub fn payload(&self) -> &'a [u8]

Returns payload bytes.

pub fn as_bytes(&self) -> &'a [u8]

Returns all represented segment bytes.

Trait Implementations

impl<'a> Clone for TcpSegment<'a>

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<'a> Copy for TcpSegment<'a>

impl<'a> Debug for TcpSegment<'a>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'a> Eq for TcpSegment<'a>

impl<'a> PartialEq for TcpSegment<'a>

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl<'a> StructuralPartialEq for TcpSegment<'a>