Struct domain::rdata::rfc1035::Ptr

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pub struct Ptr<N: ?Sized> { /* private fields */ }
Expand description

PTR record data.

PRT records are used in special domains to point to some other location in the domain space.

The PTR record type is defined in RFC 1035, section 3.3.12.

Implementations§

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impl<N> Ptr<N>

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pub fn new(ptrdname: N) -> Self

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pub fn ptrdname(&self) -> &N

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pub fn into_ptrdname(self) -> N

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

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impl<Octs: Octets> Ptr<ParsedDname<Octs>>

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

Trait Implementations§

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impl<N: ToDname, NN: ToDname> CanonicalOrd<Ptr<NN>> for Ptr<N>

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

Returns the canonical ordering between self and other.
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fn canonical_lt(&self, other: &Rhs) -> bool

Returns whether self is canonically less than other.
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fn canonical_le(&self, other: &Rhs) -> bool

Returns whether self is canonically less than or equal to other.
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fn canonical_gt(&self, other: &Rhs) -> bool

Returns whether self is canonically greater than other.
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fn canonical_ge(&self, other: &Rhs) -> bool

Returns whether self is canonically greater than or equal to other.
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impl<N: Clone + ?Sized> Clone for Ptr<N>

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

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<N: ToDname> ComposeRecordData for Ptr<N>

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

Returns the length of the record data if available. Read more
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fn compose_rdata<Target: Composer + ?Sized>( &self, target: &mut Target, ) -> Result<(), Target::AppendError>

Appends the wire format of the record data into target.
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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.
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fn compose_len_rdata<Target: Composer + ?Sized>( &self, target: &mut Target, ) -> Result<(), Target::AppendError>

Appends the record data prefixed with its length.
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fn compose_canonical_len_rdata<Target: Composer + ?Sized>( &self, target: &mut Target, ) -> Result<(), Target::AppendError>

Appends the record data prefixed with its length.
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impl<N: Debug + ?Sized> Debug for Ptr<N>

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

Formats the value using the given formatter. Read more
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impl<N: Display> Display for Ptr<N>

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

Formats the value using the given formatter. Read more
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impl<Name, Target> FlattenInto<Ptr<Target>> for Ptr<Name>
where Name: FlattenInto<Target>,

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

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

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impl<N> From<N> for Ptr<N>

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fn from(name: N) -> Self

Converts to this type from the input type.
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impl<O, N> From<Ptr<N>> for AllRecordData<O, N>

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

Converts to this type from the input type.
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impl<O, N> From<Ptr<N>> for ZoneRecordData<O, N>

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

Converts to this type from the input type.
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impl<N: FromStr> FromStr for Ptr<N>

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type Err = <N as FromStr>::Err

The associated error which can be returned from parsing.
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fn from_str(s: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type. Read more
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impl<N: Hash> Hash for Ptr<N>

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

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl<Name, SrcName> OctetsFrom<Ptr<SrcName>> for Ptr<Name>
where Name: OctetsFrom<SrcName>,

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

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

Performs the conversion.
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impl<N: ToDname> Ord for Ptr<N>

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

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized + PartialOrd,

Restrict a value to a certain interval. Read more
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impl<'a, Octs> ParseRecordData<'a, Octs> for Ptr<ParsedDname<Octs::Range<'a>>>
where Octs: Octets + ?Sized,

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

Parses the record data. Read more
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impl<N, NN> PartialEq<Ptr<NN>> for Ptr<N>
where N: ToDname, NN: ToDname,

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fn eq(&self, other: &Ptr<NN>) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<N, NN> PartialOrd<Ptr<NN>> for Ptr<N>
where N: ToDname, NN: ToDname,

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

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl<N> RecordData for Ptr<N>

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fn rtype(&self) -> Rtype

Returns the record type associated with this record data instance. Read more
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impl<N: ToDname> Eq for Ptr<N>

Auto Trait Implementations§

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impl<N> Freeze for Ptr<N>
where N: Freeze + ?Sized,

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impl<N> RefUnwindSafe for Ptr<N>
where N: RefUnwindSafe + ?Sized,

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impl<N> Send for Ptr<N>
where N: Send + ?Sized,

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impl<N> Sync for Ptr<N>
where N: Sync + ?Sized,

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impl<N> Unpin for Ptr<N>
where N: Unpin + ?Sized,

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impl<N> UnwindSafe for Ptr<N>
where N: UnwindSafe + ?Sized,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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default unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> From<!> for T

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fn from(t: !) -> T

Converts to this type from the input type.
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<Source, Target> OctetsInto<Target> for Source
where Target: OctetsFrom<Source>,

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type Error = <Target as OctetsFrom<Source>>::Error

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fn try_octets_into( self, ) -> Result<Target, <Source as OctetsInto<Target>>::Error>

Performs the conversion.
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fn octets_into(self) -> Target
where Self::Error: Into<Infallible>,

Performs an infallible conversion.
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToString for T
where T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more