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Client

Struct Client 

pub struct Client<S> { /* private fields */ }
Available on crate features icap and std only.
Expand description

Wraps an inner connector and produces ICAP client connections.

The inner stack establishes the transport and can include proxy, TLS, or mTLS layers. Input and connection extensions are preserved.

§Pooling contract

Pool raw transports inside Client. Do not wrap Client in a transport pool: its ICAP connection remains leased until response framing completes.

Do not leave drop_connection_if_no_response enabled on the inner pool. ICAP reports unusable transports through Rama’s shared health watcher.

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impl<S> Client<S>

pub const fn new(inner: S) -> Client<S>

Create an ICAP connector over inner.

pub const fn with_options(self, options: ConnectionOptions) -> Client<S>

Set the options used by each established ICAP connection.

pub fn set_options(&mut self, options: ConnectionOptions) -> &mut Client<S>

Set the options used by each established ICAP connection.

pub const fn options(&self) -> &ConnectionOptions

Return the options used by new ICAP connections.

pub fn get_ref(&self) -> &S

Gets a reference to the underlying service.

pub fn into_inner(self) -> S

Consumes self, returning the underlying service.

pub async fn connect<Input>( &self, input: Input, ) -> Result<EstablishedClientConnection<ClientConnection<<S as ConnectorService<Input>>::Connection>, Input>, ConnectionError>
where S: ConnectorService<Input>, <S as ConnectorService<Input>>::Connection: Io + Unpin + ExtensionsRef,

Establish an ICAP connection with the inner connector stack.

Trait Implementations§

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impl<S> Clone for Client<S>
where S: Clone,

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fn clone(&self) -> Client<S>

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<S> Debug for Client<S>
where S: Debug,

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

Formats the value using the given formatter. Read more
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impl<S, Input> Service<Input> for Client<S>
where S: ConnectorService<Input>, <S as ConnectorService<Input>>::Connection: Io + Unpin + ExtensionsRef, Input: Send + 'static,

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type Output = EstablishedClientConnection<ClientConnection<<S as ConnectorService<Input>>::Connection>, Input>

The type of the output returned by the service.
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type Error = ConnectionError

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

Auto Trait Implementations§

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impl<S> Freeze for Client<S>
where S: Freeze,

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impl<S> RefUnwindSafe for Client<S>
where S: RefUnwindSafe,

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impl<S> Send for Client<S>
where S: Send,

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impl<S> Sync for Client<S>
where S: Sync,

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impl<S> Unpin for Client<S>
where S: Unpin,

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impl<S> UnsafeUnpin for Client<S>
where S: UnsafeUnpin,

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impl<S> UnwindSafe for Client<S>
where S: UnwindSafe,

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<'a, T, E> AsTaggedExplicit<'a, E> for T
where T: 'a,

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fn explicit(self, class: Class, tag: u32) -> TaggedParser<'a, Explicit, Self, E>

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impl<'a, T, E> AsTaggedImplicit<'a, E> for T
where T: 'a,

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fn implicit( self, class: Class, constructed: bool, tag: u32, ) -> TaggedParser<'a, Implicit, Self, E>

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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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<S, Input, Connection> ConnectorService<Input> for S
where S: Service<Input, Output = EstablishedClientConnection<Connection, Input>>, <S as Service<Input>>::Error: Into<ConnectionError>, Connection: Send + ExtensionsRef,

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type Connection = Connection

Connection returned by the ConnectorService
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fn connect( &self, input: Input, ) -> impl Future<Output = Result<EstablishedClientConnection<<S as ConnectorService<Input>>::Connection, Input>, ConnectionError>> + Send

Establish a connection, which often involves some kind of handshake, or connection revival. Read more
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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> FromRef<T> for T
where T: Clone,

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fn from_ref(input: &T) -> T

Converts to this type from a reference to the input type.
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impl<T> FutureExt for T

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fn with_context(self, otel_cx: Context) -> WithContext<Self>

Attaches the provided Context to this type, returning a WithContext wrapper. Read more
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fn with_current_context(self) -> WithContext<Self>

Attaches the current Context to this type, returning a WithContext wrapper. Read more
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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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where U: From<T>,

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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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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 more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

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 more
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impl<S> IntoEndpointService<(S,)> for S
where S: Service<Request>,

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type Service = S

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fn into_endpoint_service(self) -> <S as IntoEndpointService<(S,)>>::Service

convert the type into a rama_core::Service.
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impl<S, State> IntoEndpointServiceWithState<(S,), State> for S
where S: Service<Request>,

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type Service = S

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fn into_endpoint_service_with_state( self, _state: State, ) -> <S as IntoEndpointServiceWithState<(S,), State>>::Service

convert the type into a rama_core::Service with state.
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Wrap the input message T in a rama_grpc::Request
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fn named_layer<S>(&self, service: S) -> Layered<<L as Layer<S>>::Service, S>
where L: Layer<S>,

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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

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unsafe fn drop(ptr: usize)

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impl<T> PolicyExt for T
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fn and<P, B, E>(self, other: P) -> And<T, P>
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type Error = <U as TryFrom<T>>::Error

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type Error = <S as Service<SocketAddress>>::Error

Error returned in case of connection / setup failure
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fn bind_socket_with_address( &self, addr: impl Into<SocketAddress>, ) -> impl Future<Output = Result<<S as SocketService>::Socket, <S as SocketService>::Error>> + Send

Create a binding to a Unix/Linux/Windows socket.
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Write value to writer
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const SHAPE: FieldShape<'static>

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where F: ValueFormatter<V> + ?Sized,

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const SHAPE: FieldShape<'static>

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fn format_value(writer: impl ValueWriter, value: &Option<V>)

Write value to writer
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