Struct CapabilityCtx 

pub struct CapabilityCtx {
    pub req_id: u64,
    /* private fields */
}

Context passed to an operation capability provider.

Fields

req_id: u64

Request id that identifies the corresponding effect envelope.

Implementations

impl CapabilityCtx

pub fn register_data_stream(&self, stream: BoxFissionDataStream) -> DataStreamId

Registers a host-owned data stream and returns the handle that can be passed back through a capability result.

pub fn open_data_stream( &self, id: DataStreamId, ) -> Result<BoxFissionDataStream, FissionDataStreamError>

Opens a runtime-owned data stream for capability implementations that need to consume stream handles supplied by app code.

pub fn release_data_stream(&self, id: DataStreamId) -> bool

Releases a previously registered stream without consuming it.

Trait Implementations

impl Clone for CapabilityCtx

fn clone(&self) -> CapabilityCtx

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CapabilityCtx

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

Formats the value using the given formatter.