Struct TcpPacket 

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

Zero-copy TCP packet parser.

Implementations

impl<'a> TcpPacket<'a>

pub fn new(buf: &'a [u8]) -> Option<Self>

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

Raw bytes backing this packet.

pub fn source_port(&self) -> u16

pub fn destination_port(&self) -> u16

pub fn sequence(&self) -> u32

pub fn ack_number(&self) -> u32

pub fn data_offset(&self) -> u8

pub fn flags(&self) -> u8

pub fn fin(&self) -> bool

pub fn syn(&self) -> bool

pub fn rst(&self) -> bool

pub fn psh(&self) -> bool

pub fn ack(&self) -> bool

pub fn urg(&self) -> bool

pub fn window(&self) -> u16

pub fn checksum(&self) -> u16

pub fn urgent_pointer(&self) -> u16

pub fn options(&self) -> TcpOptionsIter<'a>

TCP options (if data_offset > 5).

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

Payload after the TCP header.

pub fn header_length(&self) -> usize

pub fn verify_checksum(&self, src: Ipv4Addr, dst: Ipv4Addr) -> bool

Verify the TCP checksum (includes IPv4 pseudo-header).

Trait Implementations

impl<'a> Clone for TcpPacket<'a>

fn clone(&self) -> TcpPacket<'a>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<'a> Debug for TcpPacket<'a>

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

Formats the value using the given formatter.