Question

Returns a response which you can pass into the reply interface where:

• source - the value to set as the source of the reply interface , optional.
• options - optional object with the following optioal properties:
  • variety - a sting name of the response type (例如 'file' ).
  • prepare - a function with the signature async function(response) used to prepare the response after it is returned by a lifecycle method such as setting a file descriptor, where:
    • response - the response object being prepared.
    • must return the prepared response object (new object or response ).
    • may throw an error which is used as the prepared response.
  • marshal - a function with the signature async function(response) used to prepare the response for transmission to the client before it is sent, where:
    • response - the response object being marshaled.
    • must return the prepared value (not as response object) which can be any value accepted by the h.response() value argument.
    • may throw an error which is used as the marshaled value.
  • close - a function with the signature function(response) used to close the resources opened by the response object (例如 file handlers), where:
    • response - the response object being marshaled.
    • should not throw errors (which are logged but otherwise ignored).