DataRouter

Struct DataRouter 

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pub struct DataRouter {
    pub handle: EventPair,
    pub capabilities_proxy: CapabilitiesProxy,
}
Expand description

A data router may be used to request it produce a Data capability. The router may decide to do so, decline to do so, or return an error, and it may rely on the contents of the metadata provided when route is called to do so. Routers may also delegate the request to other routers, often mutating metadata when they do.

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§handle: EventPair

The handle that references this capability

§capabilities_proxy: CapabilitiesProxy

The proxy used to create this capability, and the proxy which will be used to perform operations on this capability.

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impl DataRouter

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pub async fn new() -> (Self, DataRouterReceiver)

Creates a new DataRouter, connecting to /svc/fuchsia.component.runtime.Capabilities to do so.

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pub async fn new_with_proxy( capabilities_proxy: CapabilitiesProxy, ) -> (Self, DataRouterReceiver)

Creates a new DataRouter using the provided capabilities_proxy.

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pub async fn associate_with_handle(&self, other_handle: EventPair)

Associates other_handle with the same object referenced by this capability, so that whoever holds the other end of other_handle can refer to our capability.

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pub async fn route( &self, request: RouteRequest, instance_token: &InstanceToken, ) -> Result<Option<Data>, Status>

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impl Clone for DataRouter

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for DataRouter

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl From<DataRouter> for Capability

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fn from(val: DataRouter) -> Self

Converts to this type from the input type.
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impl TryFrom<Capability> for DataRouter

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(val: Capability) -> Result<Self, Self::Error>

Performs the conversion.

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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> 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, D> Encode<Ambiguous1, D> for T
where D: ResourceDialect,

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unsafe fn encode( self, _encoder: &mut Encoder<'_, D>, _offset: usize, _depth: Depth, ) -> Result<(), Error>

Encodes the object into the encoder’s buffers. Any handles stored in the object are swapped for Handle::INVALID. Read more
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impl<T, D> Encode<Ambiguous2, D> for T
where D: ResourceDialect,

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unsafe fn encode( self, _encoder: &mut Encoder<'_, D>, _offset: usize, _depth: Depth, ) -> Result<(), Error>

Encodes the object into the encoder’s buffers. Any handles stored in the object are swapped for Handle::INVALID. 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> InstanceFromServiceTransport<T> for T

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fn from_service_transport(handle: T) -> T

Converts the given service transport handle of type T to [Self]
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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> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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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<V, T> VZip<V> for T
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fn vzip(self) -> V

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impl<E> RunsTransport<Mpsc> for E

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impl<E> RunsTransport<Mpsc> for E
where E: RunsTransport<Mpsc>,