[][src]Enum actix_web::dev::JsonBody

pub enum JsonBody<U> {
    Error(Option<JsonPayloadError>),
    Body {
        limit: usize,
        length: Option<usize>,
        payload: Decompress<Payload>,
        buf: BytesMut,
        _res: PhantomData<U>,
    },
}

Request's payload json parser, it resolves to a deserialized T value. This future could be used with ServiceRequest and ServiceFromRequest.

Returns error:

  • content type is not application/json (unless specified in JsonConfig)
  • content length is greater than 256k

Variants

Body

Fields of Body

limit: usizelength: Option<usize>payload: Decompress<Payload>buf: BytesMut_res: PhantomData<U>

Implementations

impl<U> JsonBody<U> where
    U: DeserializeOwned + 'static, 
[src]

pub fn new(
    req: &HttpRequest,
    payload: &mut Payload,
    ctype: Option<&(dyn Fn(Mime) -> bool + Send + Sync)>
) -> Self
[src]

Create JsonBody for request.

pub fn limit(self, limit: usize) -> Self[src]

Change max size of payload. By default max size is 256Kb

Trait Implementations

impl<U> Future for JsonBody<U> where
    U: DeserializeOwned + 'static, 
[src]

type Output = Result<U, JsonPayloadError>

The type of value produced on completion.

impl<U> Unpin for JsonBody<U>[src]

Auto Trait Implementations

impl<U> !RefUnwindSafe for JsonBody<U>[src]

impl<U> !Send for JsonBody<U>[src]

impl<U> !Sync for JsonBody<U>[src]

impl<U> !UnwindSafe for JsonBody<U>[src]

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<T> From<T> for T[src]

impl<T> FutureExt for T where
    T: Future + ?Sized
[src]

impl<T> Instrument for T[src]

impl<T> Instrument for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<F> IntoFuture for F where
    F: Future
[src]

type Output = <F as Future>::Output

🔬 This is a nightly-only experimental API. (into_future)

The output that the future will produce on completion.

type Future = F

🔬 This is a nightly-only experimental API. (into_future)

Which kind of future are we turning this into?

impl<T> Same<T> for T

type Output = T

Should always be Self

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<F, T, E> TryFuture for F where
    F: Future<Output = Result<T, E>> + ?Sized
[src]

type Ok = T

The type of successful values yielded by this future

type Error = E

The type of failures yielded by this future

impl<Fut> TryFutureExt for Fut where
    Fut: TryFuture + ?Sized
[src]

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

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

The type returned in the event of a conversion error.

impl<V, T> VZip<V> for T where
    V: MultiLane<T>,