This future is completed when the request has been fully processed
The Content-Length of the request body (if known)
The value of the Host header WITHOUT the port number
The raw value of the Host headers which may contain a port number: frugalmechanic.com:8080
The parsed query params
The path that was requested (no query params, e.g.
The path that was requested (no query params, e.g. /path)
The contents of the POST/PUT/PATCH body.
The contents of the POST/PUT/PATCH body. Only access this value if you want to initiate receiving the data