Type alias ProducerHandler

ProducerHandler: ((interest, producer) => Promise<Data | undefined>)

Producer handler function.

Type declaration

- (interest, producer): Promise<Data | undefined>
- Parameters
  - interest: Interest
    Incoming Interest.
  - producer: Producer
    Producer context.
  Returns Promise<Data | undefined>

Remarks

The handler may be invoked concurrently up to ProducerOptions.concurrency instances. The handler should return a Promise that resolves to:

Data satisfying the Interest: send Data to consumer(s).
- If Data is not signed, it is signed with ProducerOptions.dataSigner.
Data that does not satisfy the Interest or undefined:
- ProducerOptions.dataBuffer is unset: cause a timeout.
- ProducerOptions.dataBuffer is provided: query the DataBuffer.