pub enum Host<S = String> {
Domain(S),
Ipv4(Ipv4Addr),
Ipv6(Ipv6Addr),
}
Expand description
The host name of an URL.
Variants§
Domain(S)
A DNS domain name, as ‘.’ dot-separated labels. Non-ASCII labels are encoded in punycode per IDNA if this is the host of a special URL, or percent encoded for non-special URLs. Hosts for non-special URLs are also called opaque hosts.
Ipv4(Ipv4Addr)
An IPv4 address.
Url::host_str
returns the serialization of this address,
as four decimal integers separated by .
dots.
Ipv6(Ipv6Addr)
An IPv6 address.
Url::host_str
returns the serialization of that address between [
and ]
brackets,
in the format per RFC 5952 A Recommendation
for IPv6 Address Text Representation:
lowercase hexadecimal with maximal ::
compression.
Implementations§
source§impl Host
impl Host
sourcepub fn parse(input: &str) -> Result<Host, ParseError>
pub fn parse(input: &str) -> Result<Host, ParseError>
Parse a host: either an IPv6 address in [] square brackets, or a domain.
pub fn parse_opaque(input: &str) -> Result<Host, ParseError>
Trait Implementations§
source§impl<'de, S> Deserialize<'de> for Host<S>where
S: Deserialize<'de>,
impl<'de, S> Deserialize<'de> for Host<S>where
S: Deserialize<'de>,
source§fn deserialize<__D>(
__deserializer: __D,
) -> Result<Host<S>, <__D as Deserializer<'de>>::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(
__deserializer: __D,
) -> Result<Host<S>, <__D as Deserializer<'de>>::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
source§impl MallocSizeOf for Host
impl MallocSizeOf for Host
source§fn size_of(&self, ops: &mut MallocSizeOfOps) -> usize
fn size_of(&self, ops: &mut MallocSizeOfOps) -> usize
Measure the heap usage of all descendant heap-allocated structures, but
not the space taken up by the value itself.
source§impl<S> Ord for Host<S>where
S: Ord,
impl<S> Ord for Host<S>where
S: Ord,
source§impl<S, T> PartialEq<Host<T>> for Host<S>where
S: PartialEq<T>,
impl<S, T> PartialEq<Host<T>> for Host<S>where
S: PartialEq<T>,
source§impl<S> PartialOrd for Host<S>where
S: PartialOrd,
impl<S> PartialOrd for Host<S>where
S: PartialOrd,
1.0.0 · source§fn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
This method tests less than or equal to (for
self
and other
) and is used by the <=
operator. Read moresource§impl<S> Serialize for Host<S>where
S: Serialize,
impl<S> Serialize for Host<S>where
S: Serialize,
source§fn serialize<__S>(
&self,
__serializer: __S,
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>where
__S: Serializer,
fn serialize<__S>(
&self,
__serializer: __S,
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>where
__S: Serializer,
Serialize this value into the given Serde serializer. Read more
impl<S> Eq for Host<S>where
S: Eq,
Auto Trait Implementations§
impl<S> Freeze for Host<S>where
S: Freeze,
impl<S> RefUnwindSafe for Host<S>where
S: RefUnwindSafe,
impl<S> Send for Host<S>where
S: Send,
impl<S> Sync for Host<S>where
S: Sync,
impl<S> Unpin for Host<S>where
S: Unpin,
impl<S> UnwindSafe for Host<S>where
S: UnwindSafe,
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<Q, K> Comparable<K> for Q
impl<Q, K> Comparable<K> for Q
source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.source§impl<T> IntoEither for T
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left
is true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moresource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left(&self)
returns true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moresource§impl<T> MaybeBoxed<Box<T>> for T
impl<T> MaybeBoxed<Box<T>> for T
source§fn maybe_boxed(self) -> Box<T>
fn maybe_boxed(self) -> Box<T>
Convert
source§impl<T> MaybeBoxed<T> for T
impl<T> MaybeBoxed<T> for T
source§fn maybe_boxed(self) -> T
fn maybe_boxed(self) -> T
Convert