isahc::config

Enum DnsCache

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pub enum DnsCache {
    Disable,
    Timeout(Duration),
    Forever,
}
Expand description

DNS caching configuration.

The default configuration is for caching to be enabled with a 60 second entry timeout.

See HttpClientBuilder::dns_cache for configuring a client’s DNS cache.

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Disable

Disable DNS caching entirely.

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Timeout(Duration)

Enable DNS caching and keep entries in the cache for the given duration.

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Forever

Enable DNS caching and cache entries forever.

Trait Implementations§

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impl Clone for DnsCache

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fn clone(&self) -> DnsCache

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 Debug for DnsCache

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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 Default for DnsCache

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl From<Duration> for DnsCache

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fn from(duration: Duration) -> Self

Converts to this type from the input type.

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impl<T> Any for T
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Gets the TypeId of self. Read more
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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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unsafe fn clone_to_uninit(&self, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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fn from(t: T) -> T

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impl<T> Instrument for T

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

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

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Calls U::from(self).

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

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type Owned = T

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type Error = Infallible

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Performs the conversion.
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impl<T, U> TryInto<U> for T
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type Error = <U as TryFrom<T>>::Error

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