process_incoming_message

Description:

public virtual Bytes process_incoming_message (ref uint8 header, owned Bytes payload) throws Error

Process a message after it's received.

If the payload isn't changed the given payload is just returned, otherwise [[email protected]] is called on the given payload and a new [[email protected]] is returned with the new data.

Extensions using reserved bits of the header will reset them in header.

Parameters:

this	a WebsocketExtension
header	the message header
payload	the payload data

Returns:

the message payload data, or null in case of error