Struct Ipv4Addr 

pub struct Ipv4Addr { /* private fields */ }

An IPv4 address

Implementations

impl Ipv4Addr

pub const UNSPECIFIED: Self

An IPv4 address representing an unspecified address: 0.0.0.0

pub const fn octets(&self) -> [u8; 4]

Return the bytes of the address.

pub const fn from_octets(bytes: [u8; 4]) -> Self

Builds a new address from bytes

pub const fn is_multicast(&self) -> bool

Returns true if the address is a multicast address.

pub const fn is_broadcast(&self) -> bool

Returns true if the address is a local broadcast address.

pub const fn is_private(&self) -> bool

Returns true if the address is a private address.

pub const fn is_loopback(&self) -> bool

Returns true if the address is a loopback address.

pub const fn is_unicast(&self) -> bool

Returns true if the address is a unicast address.

pub const fn is_link_local(&self) -> bool

Returns true if the address is a link-local address.

pub const fn is_global(&self) -> bool

Returns true if the address is a global unicast address.

pub const fn is_documentation(&self) -> bool

Returns true if the address is a documentation address. There are three such unicast ranges IETF RFC 5737:

• 192.0.2.0/24
• 198.51.100.0/24
• 203.0.113.0/24

And one multicast (IETF RFC 5771 / IETF RFC 6676) one:

• 233.252.0.0/24

pub const fn is_reserved(&self) -> bool

Returns true if the address is a reserved address.

Note: The underlying core::net version is not yet stable as of Rust 1.84.1.

Trait Implementations

impl Clone for Ipv4Addr

fn clone(&self) -> Ipv4Addr

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Ipv4Addr

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

Formats the value using the given formatter.

impl Emit for Ipv4Addr

fn emit_raw<V: ByteSliceMut>(&self, buf: V) -> usize

Writes this packet’s contents into a target buffer without performing length checks.

fn needs_emit(&self) -> bool

Returns whether this packet needs a full re-emit, and has not been simply modified in-place.

fn emit<V: ByteSliceMut>(&self, buf: V) -> ParseResult<usize>

Writes this packet’s contents into a target buffer.

fn emit_prefix<V: SplitByteSliceMut>(&self, buf: V) -> ParseResult<V>

Writes this packet’s contents into the start of a target buffer.

fn emit_suffix<V: SplitByteSliceMut>(&self, buf: V) -> ParseResult<V>

Writes this packet’s contents at the end of a target buffer.

fn to_vec(&self) -> Vec<u8>

Writes this packet’s contents into a newly allocated Vec of length Header::packet_length.

impl From<[u8; 4]> for Ipv4Addr

fn from(t: [u8; 4]) -> Self

Converts to this type from the input type.

impl From<Ipv4Addr> for Ipv4Addr

fn from(ip4: Ipv4Addr) -> Self

Converts to this type from the input type.

impl From<Ipv4Addr> for Ipv4Addr

fn from(ip4: Ipv4Addr) -> Self

Converts to this type from the input type.

impl FromBytes for Ipv4Addr

where [u8; 4]: FromBytes,

fn ref_from_bytes( source: &[u8], ) -> Result<&Self, ConvertError<AlignmentError<&[u8], Self>, SizeError<&[u8], Self>, Infallible>>

where Self: KnownLayout + Immutable,

Interprets the given source as a &Self.

fn ref_from_prefix( source: &[u8], ) -> Result<(&Self, &[u8]), ConvertError<AlignmentError<&[u8], Self>, SizeError<&[u8], Self>, Infallible>>

where Self: KnownLayout + Immutable,

Interprets the prefix of the given source as a &Self without copying.

fn ref_from_suffix( source: &[u8], ) -> Result<(&[u8], &Self), ConvertError<AlignmentError<&[u8], Self>, SizeError<&[u8], Self>, Infallible>>

where Self: Immutable + KnownLayout,

Interprets the suffix of the given bytes as a &Self.

fn mut_from_bytes( source: &mut [u8], ) -> Result<&mut Self, ConvertError<AlignmentError<&mut [u8], Self>, SizeError<&mut [u8], Self>, Infallible>>

where Self: IntoBytes + KnownLayout,

Interprets the given source as a &mut Self.

fn mut_from_prefix( source: &mut [u8], ) -> Result<(&mut Self, &mut [u8]), ConvertError<AlignmentError<&mut [u8], Self>, SizeError<&mut [u8], Self>, Infallible>>

where Self: IntoBytes + KnownLayout,

Interprets the prefix of the given source as a &mut Self without copying.

fn mut_from_suffix( source: &mut [u8], ) -> Result<(&mut [u8], &mut Self), ConvertError<AlignmentError<&mut [u8], Self>, SizeError<&mut [u8], Self>, Infallible>>

where Self: IntoBytes + KnownLayout,

Interprets the suffix of the given source as a &mut Self without copying.

fn read_from_bytes(source: &[u8]) -> Result<Self, SizeError<&[u8], Self>>

where Self: Sized,

Reads a copy of Self from the given source.

fn read_from_prefix( source: &[u8], ) -> Result<(Self, &[u8]), SizeError<&[u8], Self>>

where Self: Sized,

Reads a copy of Self from the prefix of the given source.

fn read_from_suffix( source: &[u8], ) -> Result<(&[u8], Self), SizeError<&[u8], Self>>

where Self: Sized,

Reads a copy of Self from the suffix of the given source.

impl FromZeros for Ipv4Addr

where [u8; 4]: FromZeros,

fn zero(&mut self)

Overwrites self with zeros.

fn new_zeroed() -> Self

where Self: Sized,

Creates an instance of Self from zeroed bytes.

impl Hash for Ipv4Addr

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl HeaderLen for Ipv4Addr

const MINIMUM_LENGTH: usize = 4usize

The minimum number of bytes a packet of this kind occupies when serialised.

fn packet_length(&self) -> usize

The number of bytes which this packet would occupy when serialised.

impl IntoBytes for Ipv4Addr

where [u8; 4]: IntoBytes, (): PaddingFree<Self, { _ }>,

fn as_bytes(&self) -> &[u8]

where Self: Immutable,

Gets the bytes of this value.

fn as_mut_bytes(&mut self) -> &mut [u8]

where Self: FromBytes,

Gets the bytes of this value mutably.

fn write_to(&self, dst: &mut [u8]) -> Result<(), SizeError<&Self, &mut [u8]>>

where Self: Immutable,

Writes a copy of self to dst.

fn write_to_prefix( &self, dst: &mut [u8], ) -> Result<(), SizeError<&Self, &mut [u8]>>

where Self: Immutable,

Writes a copy of self to the prefix of dst.

fn write_to_suffix( &self, dst: &mut [u8], ) -> Result<(), SizeError<&Self, &mut [u8]>>

where Self: Immutable,

Writes a copy of self to the suffix of dst.

impl KnownLayout for Ipv4Addr

where Self: Sized,

type PointerMetadata = ()

The type of metadata stored in a pointer to Self.

fn size_for_metadata(meta: Self::PointerMetadata) -> Option<usize>

Computes the size of an object of type Self with the given pointer metadata.

impl Ord for Ipv4Addr

fn cmp(&self, other: &Ipv4Addr) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for Ipv4Addr

fn eq(&self, other: &Ipv4Addr) -> bool

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd for Ipv4Addr

fn partial_cmp(&self, other: &Ipv4Addr) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl TryFromBytes for Ipv4Addr

where [u8; 4]: TryFromBytes,

fn try_ref_from_bytes( source: &[u8], ) -> Result<&Self, ConvertError<AlignmentError<&[u8], Self>, SizeError<&[u8], Self>, ValidityError<&[u8], Self>>>

where Self: KnownLayout + Immutable,

Attempts to interpret the given source as a &Self.

fn try_ref_from_prefix( source: &[u8], ) -> Result<(&Self, &[u8]), ConvertError<AlignmentError<&[u8], Self>, SizeError<&[u8], Self>, ValidityError<&[u8], Self>>>

where Self: KnownLayout + Immutable,

Attempts to interpret the prefix of the given source as a &Self.

fn try_ref_from_suffix( source: &[u8], ) -> Result<(&[u8], &Self), ConvertError<AlignmentError<&[u8], Self>, SizeError<&[u8], Self>, ValidityError<&[u8], Self>>>

where Self: KnownLayout + Immutable,

Attempts to interpret the suffix of the given source as a &Self.

fn try_mut_from_bytes( bytes: &mut [u8], ) -> Result<&mut Self, ConvertError<AlignmentError<&mut [u8], Self>, SizeError<&mut [u8], Self>, ValidityError<&mut [u8], Self>>>

where Self: KnownLayout + IntoBytes,

Attempts to interpret the given source as a &mut Self without copying.

fn try_mut_from_prefix( source: &mut [u8], ) -> Result<(&mut Self, &mut [u8]), ConvertError<AlignmentError<&mut [u8], Self>, SizeError<&mut [u8], Self>, ValidityError<&mut [u8], Self>>>

where Self: KnownLayout + IntoBytes,

Attempts to interpret the prefix of the given source as a &mut Self.

fn try_mut_from_suffix( source: &mut [u8], ) -> Result<(&mut [u8], &mut Self), ConvertError<AlignmentError<&mut [u8], Self>, SizeError<&mut [u8], Self>, ValidityError<&mut [u8], Self>>>

where Self: KnownLayout + IntoBytes,

Attempts to interpret the suffix of the given source as a &mut Self.

fn try_read_from_bytes( source: &[u8], ) -> Result<Self, ConvertError<Infallible, SizeError<&[u8], Self>, ValidityError<&[u8], Self>>>

where Self: Sized,

Attempts to read the given source as a Self.

fn try_read_from_prefix( source: &[u8], ) -> Result<(Self, &[u8]), ConvertError<Infallible, SizeError<&[u8], Self>, ValidityError<&[u8], Self>>>

where Self: Sized,

Attempts to read a Self from the prefix of the given source.

fn try_read_from_suffix( source: &[u8], ) -> Result<(&[u8], Self), ConvertError<Infallible, SizeError<&[u8], Self>, ValidityError<&[u8], Self>>>

where Self: Sized,

Attempts to read a Self from the suffix of the given source.

impl Copy for Ipv4Addr

impl Eq for Ipv4Addr

impl Immutable for Ipv4Addr

where [u8; 4]: Immutable,

impl StructuralPartialEq for Ipv4Addr