Enum sc_network::light_client_requests::sender::Request

source · [−]

pub enum Request<B: Block> {
    Body {
        request: RemoteBodyRequest<B::Header>,
        sender: Sender<Result<Vec<B::Extrinsic>, ClientError>>,
    },
    Header {
        request: RemoteHeaderRequest<B::Header>,
        sender: Sender<Result<B::Header, ClientError>>,
    },
    Read {
        request: RemoteReadRequest<B::Header>,
        sender: Sender<Result<HashMap<Vec<u8>, Option<Vec<u8>>>, ClientError>>,
    },
    ReadChild {
        request: RemoteReadChildRequest<B::Header>,
        sender: Sender<Result<HashMap<Vec<u8>, Option<Vec<u8>>>, ClientError>>,
    },
    Call {
        request: RemoteCallRequest<B::Header>,
        sender: Sender<Result<Vec<u8>, ClientError>>,
    },
    Changes {
        request: RemoteChangesRequest<B::Header>,
        sender: Sender<Result<Vec<(NumberFor<B>, u32)>, ClientError>>,
    },
}

Expand description

The possible light client requests we support.

The associated oneshot::Sender will be used to convey the result of their request back to them (cf. Reply).

Variants

`Body`

Fields

request: RemoteBodyRequest<B::Header>

Request.

sender: Sender<Result<Vec<B::Extrinsic>, ClientError>>

oneshot::Sender to return response.

Remote body request.

`Header`

Remote header request.

`Read`

Fields

request: RemoteReadRequest<B::Header>

Request.

sender: Sender<Result<HashMap<Vec<u8>, Option<Vec<u8>>>, ClientError>>

oneshot::Sender to return response.

Remote read request.

`ReadChild`

Fields

request: RemoteReadChildRequest<B::Header>

Request.

sender: Sender<Result<HashMap<Vec<u8>, Option<Vec<u8>>>, ClientError>>

oneshot::Sender to return response.

Remote read child request.

`Call`

Fields

request: RemoteCallRequest<B::Header>

Request.

sender: Sender<Result<Vec<u8>, ClientError>>

oneshot::Sender to return response.

Remote call request.

`Changes`

Fields

request: RemoteChangesRequest<B::Header>

Request.

sender: Sender<Result<Vec<(NumberFor<B>, u32)>, ClientError>>

oneshot::Sender to return response.

Remote changes request.

Trait Implementations

impl<B: Debug + Block> Debug for Request<B> where
    B::Header: Debug,
    B::Extrinsic: Debug,
    B::Header: Debug,
    B::Header: Debug,
    B::Header: Debug,
    B::Header: Debug,
    B::Header: Debug,
    B::Header: Debug,

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

Formats the value using the given formatter. Read more

Auto Trait Implementations

impl<B> !RefUnwindSafe for Request<B>

impl<B> Send for Request<B>

impl<B> Sync for Request<B>

impl<B> Unpin for Request<B> where
    <B as Block>::Hash: Unpin,
    <B as Block>::Header: Unpin,
    <<B as Block>::Header as Header>::Number: Unpin,

impl<B> !UnwindSafe for Request<B>

Blanket Implementations

impl<T> Any for T where
T: 'static + ?Sized,

pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

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Immutably borrows from an owned value. Read more

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T: ?Sized,

const: unstable · source

pub fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CheckedConversion for T

fn checked_from<T>(t: T) -> Option<Self> where
Self: TryFrom<T>,

Convert from a value of T into an equivalent instance of Option<Self>. Read more

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Self: TryInto<T>,

Consume self to return Some equivalent value of Option<T>. Read more

impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

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Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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U: From<T>,

const: unstable · source

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That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T, Outer> IsWrappedBy<Outer> for T where
Outer: AsRef<T> + AsMut<T> + From<T>,
T: From<Outer>,

pub fn from_ref(outer: &Outer) -> &T

Get a reference to the inner from the outer.

pub fn from_mut(outer: &mut Outer) -> &mut T

Get a mutable reference to the inner from the outer.

impl<T> Pointable for T

pub const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

pub unsafe fn init(init: <T as Pointable>::Init) -> usize

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pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

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Drops the object pointed to by the given pointer. Read more

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type Output = T

Should always be Self

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fn saturated_from<T>(t: T) -> Self where
Self: UniqueSaturatedFrom<T>,

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Self: UniqueSaturatedInto<T>,

Consume self to return an equivalent value of T. Read more

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U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

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U: TryFrom<T>,

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

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

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T: UncheckedFrom<S>,

pub fn unchecked_into(self) -> T

The counterpart to unchecked_from.

impl<T, S> UniqueSaturatedInto<T> for S where
T: Bounded,
S: TryInto<T>,

pub fn unique_saturated_into(self) -> T

Consume self to return an equivalent value of T.

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

pub fn vzip(self) -> V

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T: Debug,

impl<T> MaybeDebug for T where
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