Extract the HTTP header order and stable header values from request headers.
headerOrder
headerValues
Raw request headers (IncomingMessage.headers).
IncomingMessage.headers
Partial TlsProfile with headerOrder and headerValues.
TlsProfile
Extract the HTTP header order and stable header values from request headers.
headerOrdercontains the ordered list of header names after stripping request-specific and proxy-injected headers.headerValuescontains normalised stable header values (lower-cased name, trimmed value) that characterise the client implementation.