Struct Cname

pub struct Cname<N: ?Sized> { /* private fields */ }

CNAME record data.

The CNAME record specifies the canonical or primary name for domain name alias.

The CNAME type is defined in RFC 1035, section 3.3.1.

Implementations

impl<N> Cname<N>

pub fn new(cname: N) -> Self

pub fn cname(&self) -> &N

pub fn into_cname(self) -> N

pub fn scan<S: Scanner<Name = N>>(scanner: &mut S) -> Result<Self, S::Error>

impl<Octs: Octets> Cname<ParsedName<Octs>>

pub fn parse<'a, Src: Octets<Range<'a> = Octs> + ?Sized + 'a>( parser: &mut Parser<'a, Src>, ) -> Result<Self, ParseError>

Trait Implementations

impl<N: ToName, NN: ToName> CanonicalOrd<Cname<NN>> for Cname<N>

fn canonical_cmp(&self, other: &Cname<NN>) -> Ordering

Returns the canonical ordering between self and other.

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

Returns whether self is canonically less than other.

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

Returns whether self is canonically less than or equal to other.

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

Returns whether self is canonically greater than other.

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

Returns whether self is canonically greater than or equal to other.

impl<N: Clone + ?Sized> Clone for Cname<N>

fn clone(&self) -> Cname<N>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<N: ToName> ComposeRecordData for Cname<N>

fn rdlen(&self, compress: bool) -> Option<u16>

Returns the length of the record data if available.

fn compose_rdata<Target: Composer + ?Sized>( &self, target: &mut Target, ) -> Result<(), Target::AppendError>

Appends the wire format of the record data into target.

fn compose_canonical_rdata<Target>( &self, target: &mut Target, ) -> Result<(), Target::AppendError>

where Target: Composer + ?Sized,

Appends the canonical wire format of the record data into target.

fn compose_len_rdata<Target: Composer + ?Sized>( &self, target: &mut Target, ) -> Result<(), Target::AppendError>

Appends the record data prefixed with its length.

fn compose_canonical_len_rdata<Target: Composer + ?Sized>( &self, target: &mut Target, ) -> Result<(), Target::AppendError>

Appends the record data prefixed with its length.

impl<N: Debug + ?Sized> Debug for Cname<N>

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

Formats the value using the given formatter.

impl<N: Display> Display for Cname<N>

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

Formats the value using the given formatter.

impl<Name, Target> FlattenInto<Cname<Target>> for Cname<Name>

where Name: FlattenInto<Target>,

type AppendError = <Name as FlattenInto<Target>>::AppendError

fn try_flatten_into(self) -> Result<Cname<Target>, Self::AppendError>

impl<O, N> From<Cname<N>> for AllRecordData<O, N>

fn from(value: Cname<N>) -> Self

Converts to this type from the input type.

impl<O, N> From<Cname<N>> for ZoneRecordData<O, N>

fn from(value: Cname<N>) -> Self

Converts to this type from the input type.

impl<N> From<N> for Cname<N>

fn from(name: N) -> Self

Converts to this type from the input type.

impl<N: FromStr> FromStr for Cname<N>

type Err = <N as FromStr>::Err

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type.

impl<N: Hash> Hash for Cname<N>

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<Name, SrcName> OctetsFrom<Cname<SrcName>> for Cname<Name>

where Name: OctetsFrom<SrcName>,

type Error = <Name as OctetsFrom<SrcName>>::Error

fn try_octets_from(source: Cname<SrcName>) -> Result<Self, Self::Error>

Performs the conversion.

impl<N: ToName> Ord for Cname<N>

fn cmp(&self, other: &Self) -> 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<'a, Octs> ParseRecordData<'a, Octs> for Cname<ParsedName<Octs::Range<'a>>>

where Octs: Octets + ?Sized,

fn parse_rdata( rtype: Rtype, parser: &mut Parser<'a, Octs>, ) -> Result<Option<Self>, ParseError>

Parses the record data.

impl<N, NN> PartialEq<Cname<NN>> for Cname<N>

where N: ToName, NN: ToName,

fn eq(&self, other: &Cname<NN>) -> 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<N, NN> PartialOrd<Cname<NN>> for Cname<N>

where N: ToName, NN: ToName,

fn partial_cmp(&self, other: &Cname<NN>) -> 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<N> RecordData for Cname<N>

fn rtype(&self) -> Rtype

Returns the record type associated with this record data instance.

impl<N: ToName> Eq for Cname<N>