Module `Dns.Rcode`

Response code

Each DNS reply includes a 4bit response code which signals the status of the request.

type t =

`\| NoError`
`\| FormErr`
`\| ServFail`
`\| NXDomain`
`\| NotImp`
`\| Refused`
`\| YXDomain`
`\| YXRRSet`
`\| NXRRSet`
`\| NotAuth`
`\| NotZone`
`\| BadVersOrSig`
`\| BadKey`
`\| BadTime`
`\| BadMode`
`\| BadName`
`\| BadAlg`
`\| BadTrunc`
`\| BadCookie`	The type of response codes.

val pp : t Fmt.t

pp ppf rcode pretty-prints the rcode on ppf.

val compare : t -> t -> int

compare a b compares the response code a with b using the RFC-specified integer representation of response codes.

val to_string : t -> string

to_string t is a string representation of t.