Via::HTTP::ForwardedHeaders

HOP_BY_HOP = {"Connection", "Keep-Alive", "Proxy-Authenticate", "Proxy-Authorization", "TE", "Trailer", "Transfer-Encoding", "Upgrade"}

copy_response(source : ::HTTP::Headers, destination : ::HTTP::Headers, rules : Routing::HeaderRules = Routing::HeaderRules.new) : Nil

filter(source : ::HTTP::Headers) : ::HTTP::Headers

request(request : ::HTTP::Request, upstream : URI, request_id : String, scheme : String, rules : Routing::HeaderRules = Routing::HeaderRules.new) : ::HTTP::Headers

valid_host?(request : ::HTTP::Request) : Bool