Struct poem_lambda::Context

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pub struct Context(pub Context);
Expand description

The Lambda function execution context.

It implements poem::FromRequest, so it can be used as an extractor.

Example

use poem::{handler, Request};
use poem_lambda::Context;

#[handler]
fn index(req: &Request, ctx: &Context) {
    println!("request_id: {}", ctx.request_id);
}

Tuple Fields§

§0: Context

Methods from Deref<Target = Context>§

pub fn deadline(&self) -> SystemTime

The execution deadline for the current invocation.

Trait Implementations§

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impl Deref for Context

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type Target = Context

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl<'a> FromRequest<'a> for &'a Context

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fn from_request<'life0, 'async_trait>( req: &'a Request, _body: &'life0 mut RequestBody ) -> Pin<Box<dyn Future<Output = Result<Self>> + Send + 'async_trait>>where Self: 'async_trait, 'a: 'async_trait, 'life0: 'async_trait,

Extract from request head and body.
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fn from_request_without_body<'async_trait>( req: &'a Request ) -> Pin<Box<dyn Future<Output = Result<Self, Error>> + Send + 'async_trait, Global>>where 'a: 'async_trait, Self: Send + 'async_trait,

Extract from request head. Read more

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Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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 Twhere 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> Same<T> for T

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type Output = T

Should always be Self
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impl<T, U> TryFrom<U> for Twhere 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 Twhere 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