Struct gotham::middleware::session::SessionData [−][src]
The wrapping type for application session data.
The application will receive a SessionData<T>
via the State
container, where T
is the
session type given to NewSessionMiddleware
.
Examples
#[derive(Default, Serialize, Deserialize)] struct MySessionType { items: Vec<String>, } fn my_handler(state: State) -> (State, Response<Body>) { // The `Router` has a `NewSessionMiddleware<_, MySessionType>` in a pipeline which is // active for this handler. let body = { let session = SessionData::<MySessionType>::borrow_from(&state); format!("{:?}", session.items) }; let response = create_response(&state, StatusCode::OK, mime::TEXT_PLAIN, body); (state, response) }
Implementations
impl<T> SessionData<T> where
T: Default + Serialize + for<'de> Deserialize<'de> + Send + 'static,
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T: Default + Serialize + for<'de> Deserialize<'de> + Send + 'static,
pub fn discard(self, state: &mut State) -> Result<(), SessionError>
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Discards the session, invalidating it for future use and removing the data from the
Backend
.
Trait Implementations
impl<T> Deref for SessionData<T> where
T: Default + Serialize + for<'de> Deserialize<'de> + Send + 'static,
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T: Default + Serialize + for<'de> Deserialize<'de> + Send + 'static,
impl<T> DerefMut for SessionData<T> where
T: Default + Serialize + for<'de> Deserialize<'de> + Send + 'static,
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T: Default + Serialize + for<'de> Deserialize<'de> + Send + 'static,
impl<T> StateData for SessionData<T> where
T: Default + Serialize + for<'de> Deserialize<'de> + Send + 'static,
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T: Default + Serialize + for<'de> Deserialize<'de> + Send + 'static,
Auto Trait Implementations
impl<T> !RefUnwindSafe for SessionData<T>
impl<T> Send for SessionData<T>
impl<T> !Sync for SessionData<T>
impl<T> Unpin for SessionData<T> where
T: Unpin,
T: Unpin,
impl<T> !UnwindSafe for SessionData<T>
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T> Instrument for T
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pub fn instrument(self, span: Span) -> Instrumented<Self>
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pub fn in_current_span(self) -> Instrumented<Self>
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<V, T> VZip<V> for T where
V: MultiLane<T>,
V: MultiLane<T>,