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OptionsRequest

Struct OptionsRequest 

pub struct OptionsRequest { /* private fields */ }
Available on crate features icap and std only.
Expand description

One prebuilt OPTIONS exchange.

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impl OptionsRequest

pub fn new( connect: ConnectRequest, request: Request, ) -> Result<OptionsRequest, OptionsRequestError>

Create a discovery request from validated transport and message parts.

The cache service URI is derived from the encoded request target, so wire routing and cached capabilities cannot disagree.

The request starts in a fresh cache partition. Clone this request or set a stable OptionsCachePartition when independently constructed requests should share cached state.

pub fn with_cache_partition( self, partition: OptionsCachePartition, ) -> OptionsRequest

Set the cache partition for authentication and connector policy.

pub fn set_cache_partition( &mut self, partition: OptionsCachePartition, ) -> &mut OptionsRequest

Set the cache partition for authentication and connector policy.

pub const fn service_uri(&self) -> &Uri

Return the exact ICAP service URI used as the cache identity.

pub const fn connect_request(&self) -> &ConnectRequest

Return the transport connection request template.

A discovery provider must fork this template for each connection attempt. OptionsService does so automatically.

pub const fn request(&self) -> &Request

Return the encoded ICAP OPTIONS request.

Trait Implementations§

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impl Clone for OptionsRequest

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fn clone(&self) -> OptionsRequest

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for OptionsRequest

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

Formats the value using the given formatter. Read more
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impl Service<OptionsRequest> for NoOptionsDiscovery

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type Output = Arc<ServiceCapabilities>

The type of the output returned by the service.
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type Error = Box<dyn Error + Send + Sync>

The type of error returned by the service.
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async fn serve( &self, _input: OptionsRequest, ) -> Result<<NoOptionsDiscovery as Service<OptionsRequest>>::Output, <NoOptionsDiscovery as Service<OptionsRequest>>::Error>

Serve an output or an error for the given input
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fn boxed(self) -> BoxService<Input, Self::Output, Self::Error>

Box this service to allow for dynamic dispatch.
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impl<S> Service<OptionsRequest> for OptionsCache<S>

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type Output = Arc<ServiceCapabilities>

The type of the output returned by the service.
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type Error = Box<dyn Error + Send + Sync>

The type of error returned by the service.
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async fn serve( &self, input: OptionsRequest, ) -> Result<<OptionsCache<S> as Service<OptionsRequest>>::Output, <OptionsCache<S> as Service<OptionsRequest>>::Error>

Serve an output or an error for the given input
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fn boxed(self) -> BoxService<Input, Self::Output, Self::Error>

Box this service to allow for dynamic dispatch.
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impl<C, IO> Service<OptionsRequest> for OptionsService<C>

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type Output = ServiceCapabilities

The type of the output returned by the service.
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type Error = Box<dyn Error + Send + Sync>

The type of error returned by the service.
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async fn serve( &self, input: OptionsRequest, ) -> Result<<OptionsService<C> as Service<OptionsRequest>>::Output, <OptionsService<C> as Service<OptionsRequest>>::Error>

Serve an output or an error for the given input
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fn boxed(self) -> BoxService<Input, Self::Output, Self::Error>

Box this service to allow for dynamic dispatch.

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