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HandlerWithState

Struct HandlerWithState 

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pub struct HandlerWithState<F, S, T, Fut, R>
where F: Fn(State<Arc<S>>, T) -> Fut + Send + Sync, S: Send + Sync + 'static, T: DeserializeOwned + Send, Fut: Future<Output = R> + Send, R: IntoHandlerResult,
{ /* private fields */ }
Expand description

Wrapper for handlers that receive injected state and typed args

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impl<F, S, T, Fut, R> HandlerWithState<F, S, T, Fut, R>
where F: Fn(State<Arc<S>>, T) -> Fut + Send + Sync, S: Send + Sync + 'static, T: DeserializeOwned + Send, Fut: Future<Output = R> + Send, R: IntoHandlerResult,

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pub fn new( func: F, states: Arc<RwLock<HashMap<TypeId, Arc<dyn Any + Send + Sync>>>>, ) -> HandlerWithState<F, S, T, Fut, R>

Create a new handler with state injection and typed args

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impl<F, S, T, Fut, R> Handler for HandlerWithState<F, S, T, Fut, R>
where F: Fn(State<Arc<S>>, T) -> Fut + Send + Sync + 'static, S: Send + Sync + 'static, T: DeserializeOwned + Send + 'static, Fut: Future<Output = R> + Send + 'static, R: IntoHandlerResult + 'static,

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fn call( &self, args: &str, ) -> Pin<Box<dyn Future<Output = Result<String, String>> + Send + '_>>

Call the handler with JSON args and return a result

Auto Trait Implementations§

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impl<F, S, T, Fut, R> Freeze for HandlerWithState<F, S, T, Fut, R>
where F: Freeze,

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impl<F, S, T, Fut, R> RefUnwindSafe for HandlerWithState<F, S, T, Fut, R>
where F: RefUnwindSafe,

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impl<F, S, T, Fut, R> Send for HandlerWithState<F, S, T, Fut, R>

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impl<F, S, T, Fut, R> Sync for HandlerWithState<F, S, T, Fut, R>

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impl<F, S, T, Fut, R> Unpin for HandlerWithState<F, S, T, Fut, R>
where F: Unpin,

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impl<F, S, T, Fut, R> UnsafeUnpin for HandlerWithState<F, S, T, Fut, R>
where F: UnsafeUnpin,

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impl<F, S, T, Fut, R> UnwindSafe for HandlerWithState<F, S, T, Fut, R>
where F: 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<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> 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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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.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more