ResponseContent is the most important interceptor for outgoing responses.
It is responsible for delimiting content length by adding
Transfer-Content headers based
on the properties of the enclosed entity and the protocol version.
This interceptor is required for correct functioning of server side protocol
Processes a response.
On the server side, this step is performed before the response is
sent to the client. On the client side, this step is performed
on incoming messages before the message body is evaluated.
||the response to postprocess
||the context for the request