Struct mio_surf::http::conditional::IfMatch [−][src]
Apply the HTTP method if the ETag matches.
Specifications
Examples
use http_types::Response; use http_types::conditional::{IfMatch, ETag}; let mut entries = IfMatch::new(); entries.push(ETag::new("0xcafebeef".to_string())); entries.push(ETag::new("0xbeefcafe".to_string())); let mut res = Response::new(200); entries.apply(&mut res); let entries = IfMatch::from_headers(res)?.unwrap(); let mut entries = entries.iter(); assert_eq!(entries.next().unwrap(), &ETag::new("0xcafebeef".to_string())); assert_eq!(entries.next().unwrap(), &ETag::new("0xbeefcafe".to_string()));
Implementations
impl IfMatch
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pub fn new() -> IfMatch
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Create a new instance of IfMatch
.
pub fn from_headers(
headers: impl AsRef<Headers>
) -> Result<Option<IfMatch>, Error>
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headers: impl AsRef<Headers>
) -> Result<Option<IfMatch>, Error>
Create a new instance from headers.
pub fn apply(&self, headers: impl AsMut<Headers>)
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Sets the If-Match
header.
pub fn name(&self) -> HeaderName
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Get the HeaderName
.
pub fn value(&self) -> HeaderValue
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Get the HeaderValue
.
pub fn push(&mut self, directive: impl Into<ETag>)
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Push a directive into the list of entries.
pub fn wildcard(&self) -> bool
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Returns true
if a wildcard directive was set.
pub fn set_wildcard(&mut self, wildcard: bool)
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Set the wildcard directive.
pub fn iter(&self) -> Iter<'_>ⓘ
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An iterator visiting all server entries.
pub fn iter_mut(&mut self) -> IterMut<'_>ⓘ
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An iterator visiting all server entries.
Trait Implementations
impl Debug for IfMatch
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impl<'a> IntoIterator for &'a mut IfMatch
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type Item = &'a mut ETag
The type of the elements being iterated over.
type IntoIter = IterMut<'a>
Which kind of iterator are we turning this into?
pub fn into_iter(self) -> <&'a mut IfMatch as IntoIterator>::IntoIter
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impl IntoIterator for IfMatch
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type Item = ETag
The type of the elements being iterated over.
type IntoIter = IntoIter
Which kind of iterator are we turning this into?
pub fn into_iter(self) -> <IfMatch as IntoIterator>::IntoIter
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impl<'a> IntoIterator for &'a IfMatch
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type Item = &'a ETag
The type of the elements being iterated over.
type IntoIter = Iter<'a>
Which kind of iterator are we turning this into?
pub fn into_iter(self) -> <&'a IfMatch as IntoIterator>::IntoIter
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impl ToHeaderValues for IfMatch
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type Iter = IntoIter<HeaderValue>
Returned iterator over header values which this type may correspond to.
pub fn to_header_values(
&self
) -> Result<<IfMatch as ToHeaderValues>::Iter, Error>
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&self
) -> Result<<IfMatch as ToHeaderValues>::Iter, Error>
Auto Trait Implementations
impl RefUnwindSafe for IfMatch
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impl Send for IfMatch
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impl Sync for IfMatch
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impl Unpin for IfMatch
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impl UnwindSafe for IfMatch
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Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T> Instrument for T
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pub fn instrument(self, span: Span) -> Instrumented<Self>
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pub fn in_current_span(self) -> Instrumented<Self>
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impl<T> Instrument for T
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pub fn instrument(self, span: Span) -> Instrumented<Self>
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pub fn in_current_span(self) -> Instrumented<Self>
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> Same<T> for T
type Output = T
Should always be Self
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<V, T> VZip<V> for T where
V: MultiLane<T>,
V: MultiLane<T>,
pub fn vzip(self) -> V
impl<T> WithSubscriber for T
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pub fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,
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S: Into<Dispatch>,