callback

package

v0.1.3 Latest Latest Go to latest Published: Nov 25, 2019 License: Apache-2.0 Imports: 3 Imported by: 0

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func Register(typ string, listener Listener) (err error)

Register register listeners for callback async responses

type Handle struct {
	UUID     string
	Address  string
	Response <-chan Response
}

Handle is a registered async response handle

type Listener interface {
	Listen(ctx context.Context) (handle *Handle, err error)
}

Listener listen for async transaction responses. Listeners must be safe for concurrent usage.

func GetListener(typ string) (listener Listener, err error)

GetListener gets an previously registered handler

type Response struct {
	Data  []byte
	Error error
}

Response from an async call