Struct CyclesAccounting 

pub struct CyclesAccounting<ChargingPolicy> { /* private fields */ }

A middleware to handle cycles accounting, i.e. verify if sufficiently many cycles are available in a request. The cost of sending the request is calculated by ic_cdk_management_canister::cost_http_request.

Implementations

impl<ChargingPolicy> CyclesAccounting<ChargingPolicy>

pub fn new(charging_policy: ChargingPolicy) -> Self

Create a new middleware given the charging policy.

Trait Implementations

impl<ChargingPolicy: Clone> Clone for CyclesAccounting<ChargingPolicy>

fn clone(&self) -> CyclesAccounting<ChargingPolicy>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<ChargingPolicy: Debug> Debug for CyclesAccounting<ChargingPolicy>

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

Formats the value using the given formatter.

impl<ChargingPolicy> Filter<HttpRequestArgs> for CyclesAccounting<ChargingPolicy>

where ChargingPolicy: CyclesChargingPolicy,

type Error = <ChargingPolicy as CyclesChargingPolicy>::Error

Error type if the input is declared invalid.

fn filter( &mut self, request: HttpRequestArgs, ) -> Result<HttpRequestArgs, Self::Error>

Filter the input and return an error if it fails.