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Control

Enum Control 

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pub enum Control<F, Err> {
    Connect(Connection<F>),
    Request(NewRequest),
    Upgrade(Upgrade<F>),
    Expect(Expect),
    Disconnect(Reason<Err>),
}
Expand description

A lifecycle event sent to an HTTP/1 control service.

Return Control::ack to accept the default action, or use the methods on the individual message type to reject or take ownership of the operation.

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Connect(Connection<F>)

A transport connection has been accepted.

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Request(NewRequest)

A complete request head has been decoded.

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Upgrade(Upgrade<F>)

A request asks to upgrade the HTTP/1 connection.

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Expect(Expect)

A request contains Expect: 100-continue.

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Disconnect(Reason<Err>)

The connection is preparing to stop.

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impl<F, Err> Control<F, Err>

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pub fn ack(self) -> ControlAck<F>
where F: Filter, Err: ResponseError,

Accepts the event and applies its default action.

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impl<F, Err> Debug for Control<F, Err>
where Err: Debug,

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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<St, F, Err> Service<St, Control<F, Err>> for DefaultControlService
where F: Filter, Err: ResponseError,

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type Res = ControlAck<F>

Response produced by the service.
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type Error = DispatchError

Error produced while checking readiness or processing a request.
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async fn call( &self, r: Control<F, Err>, _: Ctx<'_, Self, St>, ) -> Result<Self::Res, Self::Error>

Processes a request and asynchronously returns the response. Read more
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async fn ready(&self, ctx: Ctx<'_, Self, St>) -> Result<(), Self::Error>

Waits until the service is ready to process a request. Read more
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async fn shutdown(&self, ctx: Ctx<'_, Self, St>)

Shuts down the service. Read more
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fn map<F, Res>(self, f: F) -> ServiceChain<Map<F, Self, Res>, St, Req>
where Self: Sized, F: Fn(Self::Res) -> Res,

Maps this service’s output to a different type, returning a new service. Read more
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fn map_err<F, E>(self, f: F) -> ServiceChain<MapErr<F, Self, E>, St, Req>
where Self: Sized, F: Fn(Self::Error) -> E,

Maps this service’s error to a different type, returning a new service. Read more
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fn and_then<Next, F>(self, f: F) -> ServiceChain<AndThen<Self, Next>, St, Req>
where Self: Sized, Next: Service<St, Self::Res, Error = Self::Error>, F: IntoService<Next, St, Self::Res>,

Calls another service after this service completes successfully. Read more
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fn pipeline(self, st: St) -> Pipeline<Req, Self::Res, Self::Error>
where Self: Sized + 'static, St: 'static, Req: 'static,

Wraps this service and its state in a Pipeline.
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impl<St, F, Err> ServiceFactory<St, Control<F, Err>> for DefaultControlService
where F: Filter, Err: ResponseError,

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type Res = ControlAck<F>

Response produced by the created services.
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type Error = DispatchError

Error produced by the created services.
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type Service = DefaultControlService

The type of Service produced by this factory.
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type InitError = DispatchError

Error that can occur while constructing a service.
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async fn create(&self, _: &St) -> Result<Self::Service, Self::InitError>

Asynchronously creates a service using the supplied state.
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async fn pipeline( &self, st: St, ) -> Result<Pipeline<Req, Self::Res, Self::Error>, Self::InitError>
where Self: 'static, St: 'static, Req: 'static,

Creates a service and wraps it with its state in a Pipeline.
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fn map<F, Res>( self, f: F, ) -> ServiceChainFactory<MapFactory<F, Self, Res>, St, Req>
where Self: Sized, F: Fn(Self::Res) -> Res + Clone,

Returns a factory whose services map responses to a different type.
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fn map_err<F, E>( self, f: F, ) -> ServiceChainFactory<MapErrFactory<F, Self, E>, St, Req>
where Self: Sized, F: Fn(Self::Error) -> E + Clone,

Returns a factory whose services map errors to a different type.
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fn map_init_err<F, E>( self, f: F, ) -> ServiceChainFactory<MapInitErr<F, Self, E>, St, Req>
where Self: Sized, F: Fn(Self::InitError) -> E + Clone,

Maps this factory’s initialization error to a different error, returning a new service factory.
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fn and_then<U, F>( self, f: F, ) -> ServiceChainFactory<AndThenFactory<Self, U>, St, Req>
where Self: Sized, U: ServiceFactory<St, Self::Res, Error = Self::Error, InitError = Self::InitError>, F: IntoServiceFactory<U, St, Self::Res>,

Chains another factory after this factory’s services. Read more
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fn boxed( self, ) -> BoxServiceFactory<St, Req, Self::Res, Self::Error, Self::InitError>
where St: 'static, Req: 'static, Self: Sized + 'static,

Creates a boxed service factory.

Auto Trait Implementations§

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impl<F, Err> !Freeze for Control<F, Err>

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impl<F, Err> !RefUnwindSafe for Control<F, Err>

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impl<F, Err> !Send for Control<F, Err>

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impl<F, Err> !Sync for Control<F, Err>

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impl<F, Err> !UnwindSafe for Control<F, Err>

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impl<F, Err> Unpin for Control<F, Err>
where Err: Unpin, F: Unpin,

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impl<F, Err> UnsafeUnpin for Control<F, Err>
where Err: UnsafeUnpin,

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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<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<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

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

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.