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Connection

Struct Connection 

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pub struct Connection(/* private fields */);
Expand description

A connection to the server.

§Example

#[derive(MsgId, Serialize, Deserialize, Debug)]
struct MyAdd(u32, u32);

impl FnRemote for MyAdd {
    type Output = u32;
}

async fn my_app<Conn: RpcClient>(conn: &mut Conn) -> Result<(), Conn::Error> {
    let result = MyAdd(1, 2).call(conn).await?;

    assert_eq!(3, result);

    Ok(())
}

async {
    my_app(&mut http::Connection::new("http://127.0.0.1:9090/api/http"))
        .await
        .unwrap();
};

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impl Connection

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pub fn new(url: &str) -> Self

Constructor.

url is the base url of the server, and will have MsgId::ID appended for each RPC.

Trait Implementations§

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impl Clone for Connection

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fn clone(&self) -> Connection

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl RpcClient for Connection

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type Error = Error

A transport error
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fn call<'life0, 'async_trait, Args>( &'life0 self, args: Args, ) -> Pin<Box<dyn Future<Output = Result<Args::Output, Self::Error>> + 'async_trait>>
where Args: FnRemote + 'async_trait, Self: 'async_trait, 'life0: 'async_trait,

Make an RPC call.
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fn try_call<'life0, 'async_trait, F, Success, Error>( &'life0 self, function: F, ) -> Pin<Box<dyn Future<Output = Result<Success, ErrorFrom<Self::Error, Error>>> + 'async_trait>>
where 'life0: 'async_trait, Self: Sized + 'async_trait, F: FnRemote<Output = Result<Success, Error>> + 'async_trait, Success: 'async_trait, Error: 'async_trait,

Make a fallible RPC call. Read more

Auto Trait Implementations§

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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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<S, T> Upcast<T> for S
where T: UpcastFrom<S> + ?Sized, S: ?Sized,

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fn upcast(&self) -> &T
where Self: ErasableGeneric, T: Sized + ErasableGeneric<Repr = Self::Repr>,

Perform a zero-cost type-safe upcast to a wider ref type within the Wasm bindgen generics type system. Read more
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fn upcast_into(self) -> T
where Self: Sized + ErasableGeneric, T: Sized + ErasableGeneric<Repr = Self::Repr>,

Perform a zero-cost type-safe upcast to a wider type within the Wasm bindgen generics type system. Read more