Struct TestHeadersClient 

pub struct TestHeadersClient { /* private fields */ }

Available on crate features test-utils only.

A test client for fetching headers

Implementations

impl TestHeadersClient

pub fn request_attempts(&self) -> u64

Return the number of times client was polled

pub async fn extend(&self, headers: impl IntoIterator<Item = Header>)

Adds headers to the set.

pub async fn clear(&self)

Clears the set.

pub async fn set_error(&self, err: RequestError)

Set response error

Trait Implementations

impl Clone for TestHeadersClient

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TestHeadersClient

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

Formats the value using the given formatter.

impl Default for TestHeadersClient

fn default() -> Self

Returns the “default value” for a type.

impl DownloadClient for TestHeadersClient

fn report_bad_message(&self, _peer_id: PeerId)

Penalize the peer for responding with a message that violates validation rules

fn num_connected_peers(&self) -> usize

Returns how many peers the network is currently connected to.

impl HeadersClient for TestHeadersClient

type Header = Header

The header type this client fetches.

type Output = Pin<Box<dyn Future<Output = Result<WithPeerId<Vec<Header>>, RequestError>> + Sync + Send>>

The headers future type

fn get_headers_with_priority( &self, request: HeadersRequest, _priority: Priority, ) -> Self::Output

Sends the header request to the p2p network with priority set and returns the header response received from a peer.

fn get_headers(&self, request: HeadersRequest) -> Self::Output

Sends the header request to the p2p network and returns the header response received from a peer.

fn get_header( &self, start: BlockHashOrNumber, ) -> SingleHeaderRequest<Self::Output>

Fetches a single header for the requested number or hash.

fn get_header_with_priority( &self, start: BlockHashOrNumber, priority: Priority, ) -> SingleHeaderRequest<Self::Output>

Fetches a single header for the requested number or hash with priority

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 24 bytes