MemoryResponse
A Response that can be constructed in memory without being tied to a
live request.
public MemoryResponse()
Add a response header value.
Set the Response ContentStream.
Set the Response ContentStream.
Set the value of a response header (and overwrite any existing
values).
Set the values of a response header (and overwrite any existing
values).
Set the Response ReasonPhrase.
Set the Response Status.