Safe Haskell	None
Language	Haskell2010

Network.DNS.Types

Contents

Resource Records
DNS Message
DNS Error
Other types

Description

Data types for DNS Query and Response. For more information, see http://www.ietf.org/rfc/rfc1035.

Synopsis

data ResourceRecord = ResourceRecord {
- rrname :: !Domain
- rrtype :: !TYPE
- rrclass :: !CLASS
- rrttl :: !TTL
- rdata :: !RData
}
type Answers = [ResourceRecord]
type AuthorityRecords = [ResourceRecord]
type AdditionalRecords = [ResourceRecord]
type Domain = ByteString
type CLASS = Word16
classIN :: CLASS
type TTL = Word32
data TYPE where
- pattern A :: TYPE
- pattern NS :: TYPE
- pattern CNAME :: TYPE
- pattern SOA :: TYPE
- pattern NULL :: TYPE
- pattern PTR :: TYPE
- pattern MX :: TYPE
- pattern TXT :: TYPE
- pattern AAAA :: TYPE
- pattern SRV :: TYPE
- pattern DNAME :: TYPE
- pattern OPT :: TYPE
- pattern DS :: TYPE
- pattern RRSIG :: TYPE
- pattern NSEC :: TYPE
- pattern DNSKEY :: TYPE
- pattern NSEC3 :: TYPE
- pattern NSEC3PARAM :: TYPE
- pattern TLSA :: TYPE
- pattern CDS :: TYPE
- pattern CDNSKEY :: TYPE
- pattern CSYNC :: TYPE
- pattern AXFR :: TYPE
- pattern ANY :: TYPE
- pattern CAA :: TYPE
fromTYPE :: TYPE -> Word16
toTYPE :: Word16 -> TYPE
data RData
- = RD_A IPv4
- | RD_NS Domain
- | RD_CNAME Domain
- | RD_SOA Domain Mailbox Word32 Word32 Word32 Word32 Word32
- | RD_NULL ByteString
- | RD_PTR Domain
- | RD_MX Word16 Domain
- | RD_TXT ByteString
- | RD_RP Mailbox Domain
- | RD_AAAA IPv6
- | RD_SRV Word16 Word16 Word16 Domain
- | RD_DNAME Domain
- | RD_OPT [OData]
- | RD_DS Word16 Word8 Word8 ByteString
- | RD_RRSIG RD_RRSIG
- | RD_NSEC Domain [TYPE]
- | RD_DNSKEY Word16 Word8 Word8 ByteString
- | RD_NSEC3 Word8 Word8 Word16 ByteString ByteString [TYPE]
- | RD_NSEC3PARAM Word8 Word8 Word16 ByteString
- | RD_TLSA Word8 Word8 Word8 ByteString
- | RD_CDS Word16 Word8 Word8 ByteString
- | RD_CDNSKEY Word16 Word8 Word8 ByteString
- | RD_CAA Word8 (CI ByteString) ByteString
- | UnknownRData ByteString
data RD_RRSIG = RDREP_RRSIG {
- rrsigType :: !TYPE
- rrsigKeyAlg :: !Word8
- rrsigNumLabels :: !Word8
- rrsigTTL :: !Word32
- rrsigExpiration :: !Int64
- rrsigInception :: !Int64
- rrsigKeyTag :: !Word16
- rrsigZone :: !Domain
- rrsigValue :: !ByteString
}
dnsTime :: Word32 -> Int64 -> Int64
data DNSMessage = DNSMessage {
- header :: !DNSHeader
- ednsHeader :: EDNSheader
- question :: [Question]
- answer :: Answers
- authority :: AuthorityRecords
- additional :: AdditionalRecords
}
makeQuery :: Identifier -> Question -> QueryControls -> DNSMessage
makeEmptyQuery :: QueryControls -> DNSMessage
defaultQuery :: DNSMessage
data QueryControls
rdFlag :: FlagOp -> QueryControls
adFlag :: FlagOp -> QueryControls
cdFlag :: FlagOp -> QueryControls
doFlag :: FlagOp -> QueryControls
ednsEnabled :: FlagOp -> QueryControls
ednsSetVersion :: Maybe Word8 -> QueryControls
ednsSetUdpSize :: Maybe Word16 -> QueryControls
ednsSetOptions :: ODataOp -> QueryControls
data FlagOp
- = FlagSet
- | FlagClear
- | FlagReset
- | FlagKeep
data ODataOp
- = ODataAdd [OData]
- | ODataSet [OData]
defaultResponse :: DNSMessage
makeResponse :: Identifier -> Question -> Answers -> DNSMessage
data DNSHeader = DNSHeader {
- identifier :: !Identifier
- flags :: !DNSFlags
}
type Identifier = Word16
data DNSFlags = DNSFlags {
- qOrR :: !QorR
- opcode :: !OPCODE
- authAnswer :: !Bool
- trunCation :: !Bool
- recDesired :: !Bool
- recAvailable :: !Bool
- rcode :: !RCODE
- authenData :: !Bool
- chkDisable :: !Bool
}
data QorR
- = QR_Query
- | QR_Response
defaultDNSFlags :: DNSFlags
data OPCODE
- = OP_STD
- | OP_INV
- | OP_SSR
- | OP_NOTIFY
- | OP_UPDATE
fromOPCODE :: OPCODE -> Word16
toOPCODE :: Word16 -> Maybe OPCODE
data RCODE where
- pattern NoErr :: RCODE
- pattern FormatErr :: RCODE
- pattern ServFail :: RCODE
- pattern NameErr :: RCODE
- pattern NotImpl :: RCODE
- pattern Refused :: RCODE
- pattern YXDomain :: RCODE
- pattern YXRRSet :: RCODE
- pattern NXRRSet :: RCODE
- pattern NotAuth :: RCODE
- pattern NotZone :: RCODE
- pattern BadVers :: RCODE
- pattern BadKey :: RCODE
- pattern BadTime :: RCODE
- pattern BadMode :: RCODE
- pattern BadName :: RCODE
- pattern BadAlg :: RCODE
- pattern BadTrunc :: RCODE
- pattern BadCookie :: RCODE
- pattern BadRCODE :: RCODE
fromRCODE :: RCODE -> Word16
toRCODE :: Word16 -> RCODE
data EDNSheader
- = EDNSheader EDNS
- | NoEDNS
- | InvalidEDNS
ifEDNS :: EDNSheader -> a -> a -> a
mapEDNS :: EDNSheader -> (EDNS -> a) -> a -> a
data EDNS = EDNS {
- ednsVersion :: !Word8
- ednsUdpSize :: !Word16
- ednsDnssecOk :: !Bool
- ednsOptions :: ![OData]
}
defaultEDNS :: EDNS
maxUdpSize :: Word16
minUdpSize :: Word16
data OData
- = OD_NSID ByteString
- | OD_DAU [Word8]
- | OD_DHU [Word8]
- | OD_N3U [Word8]
- | OD_ClientSubnet Word8 Word8 IP
- | OD_ECSgeneric Word16 Word8 Word8 ByteString
- | UnknownOData Word16 ByteString
data OptCode where
- pattern ClientSubnet :: OptCode
- pattern DAU :: OptCode
- pattern DHU :: OptCode
- pattern N3U :: OptCode
- pattern NSID :: OptCode
fromOptCode :: OptCode -> Word16
toOptCode :: Word16 -> OptCode
data Question = Question {
- qname :: Domain
- qtype :: TYPE
}
data DNSError
- = SequenceNumberMismatch
- | QuestionMismatch
- | InvalidAXFRLookup
- | RetryLimitExceeded
- | TimeoutExpired
- | UnexpectedRDATA
- | IllegalDomain
- | FormatError
- | ServerFailure
- | NameError
- | NotImplemented
- | OperationRefused
- | BadOptRecord
- | BadConfiguration
- | NetworkFailure IOException
- | DecodeError String
- | UnknownDNSError
type Mailbox = ByteString

Resource Records

data ResourceRecord #

Constructors

ResourceRecord
Fields rrname :: !Domain rrtype :: !TYPE rrclass :: !CLASS rrttl :: !TTL rdata :: !RData

Instances

Instances details

Show ResourceRecord #
Instance details Defined in Network.DNS.Types.Internal Methods showsPrec :: Int -> ResourceRecord -> ShowS show :: ResourceRecord -> String showList :: [ResourceRecord] -> ShowS
Eq ResourceRecord #
Instance details Defined in Network.DNS.Types.Internal Methods (==) :: ResourceRecord -> ResourceRecord -> Bool (/=) :: ResourceRecord -> ResourceRecord -> Bool

type Answers = [ResourceRecord] #

type AuthorityRecords = [ResourceRecord] #

type AdditionalRecords = [ResourceRecord] #

Types

type Domain = ByteString #

type CLASS = Word16 #

classIN :: CLASS #

type TTL = Word32 #

Resource Record Types

data TYPE where #

Bundled Patterns

pattern A :: TYPE
pattern NS :: TYPE
pattern CNAME :: TYPE
pattern SOA :: TYPE
pattern NULL :: TYPE
pattern PTR :: TYPE
pattern MX :: TYPE
pattern TXT :: TYPE
pattern AAAA :: TYPE
pattern SRV :: TYPE
pattern DNAME :: TYPE
pattern OPT :: TYPE
pattern DS :: TYPE
pattern RRSIG :: TYPE
pattern NSEC :: TYPE
pattern DNSKEY :: TYPE
pattern NSEC3 :: TYPE
pattern NSEC3PARAM :: TYPE
pattern TLSA :: TYPE
pattern CDS :: TYPE
pattern CDNSKEY :: TYPE
pattern CSYNC :: TYPE
pattern AXFR :: TYPE
pattern ANY :: TYPE
pattern CAA :: TYPE

Instances

Instances details

Show TYPE #
Instance details Defined in Network.DNS.Types.Internal Methods showsPrec :: Int -> TYPE -> ShowS show :: TYPE -> String showList :: [TYPE] -> ShowS
Eq TYPE #
Instance details Defined in Network.DNS.Types.Internal Methods (==) :: TYPE -> TYPE -> Bool (/=) :: TYPE -> TYPE -> Bool
Ord TYPE #
Instance details Defined in Network.DNS.Types.Internal Methods compare :: TYPE -> TYPE -> Ordering (<) :: TYPE -> TYPE -> Bool (<=) :: TYPE -> TYPE -> Bool (>) :: TYPE -> TYPE -> Bool (>=) :: TYPE -> TYPE -> Bool max :: TYPE -> TYPE -> TYPE min :: TYPE -> TYPE -> TYPE

fromTYPE :: TYPE -> Word16 #

toTYPE :: Word16 -> TYPE #

Resource Data

data RData #

Constructors

RD_A IPv4
RD_NS Domain
RD_CNAME Domain
RD_SOA Domain Mailbox Word32 Word32 Word32 Word32 Word32
RD_NULL ByteString
RD_PTR Domain
RD_MX Word16 Domain
RD_TXT ByteString
RD_RP Mailbox Domain
RD_AAAA IPv6
RD_SRV Word16 Word16 Word16 Domain
RD_DNAME Domain
RD_OPT [OData]
RD_DS Word16 Word8 Word8 ByteString
RD_RRSIG RD_RRSIG
RD_NSEC Domain [TYPE]
RD_DNSKEY Word16 Word8 Word8 ByteString
RD_NSEC3 Word8 Word8 Word16 ByteString ByteString [TYPE]
RD_NSEC3PARAM Word8 Word8 Word16 ByteString
RD_TLSA Word8 Word8 Word8 ByteString
RD_CDS Word16 Word8 Word8 ByteString
RD_CDNSKEY Word16 Word8 Word8 ByteString
RD_CAA Word8 (CI ByteString) ByteString
UnknownRData ByteString

Instances

Instances details

Show RData #
Instance details Defined in Network.DNS.Types.Internal Methods showsPrec :: Int -> RData -> ShowS show :: RData -> String showList :: [RData] -> ShowS
Eq RData #
Instance details Defined in Network.DNS.Types.Internal Methods (==) :: RData -> RData -> Bool (/=) :: RData -> RData -> Bool
Ord RData #
Instance details Defined in Network.DNS.Types.Internal Methods compare :: RData -> RData -> Ordering (<) :: RData -> RData -> Bool (<=) :: RData -> RData -> Bool (>) :: RData -> RData -> Bool (>=) :: RData -> RData -> Bool max :: RData -> RData -> RData min :: RData -> RData -> RData

data RD_RRSIG #

Constructors

RDREP_RRSIG
Fields rrsigType :: !TYPE rrsigKeyAlg :: !Word8 rrsigNumLabels :: !Word8 rrsigTTL :: !Word32 rrsigExpiration :: !Int64 rrsigInception :: !Int64 rrsigKeyTag :: !Word16 rrsigZone :: !Domain rrsigValue :: !ByteString

Instances

Instances details

Show RD_RRSIG #
Instance details Defined in Network.DNS.Types.Internal Methods showsPrec :: Int -> RD_RRSIG -> ShowS show :: RD_RRSIG -> String showList :: [RD_RRSIG] -> ShowS
Eq RD_RRSIG #
Instance details Defined in Network.DNS.Types.Internal Methods (==) :: RD_RRSIG -> RD_RRSIG -> Bool (/=) :: RD_RRSIG -> RD_RRSIG -> Bool
Ord RD_RRSIG #
Instance details Defined in Network.DNS.Types.Internal Methods compare :: RD_RRSIG -> RD_RRSIG -> Ordering (<) :: RD_RRSIG -> RD_RRSIG -> Bool (<=) :: RD_RRSIG -> RD_RRSIG -> Bool (>) :: RD_RRSIG -> RD_RRSIG -> Bool (>=) :: RD_RRSIG -> RD_RRSIG -> Bool max :: RD_RRSIG -> RD_RRSIG -> RD_RRSIG min :: RD_RRSIG -> RD_RRSIG -> RD_RRSIG

dnsTime :: Word32 -> Int64 -> Int64 #

DNS Message

data DNSMessage #

Constructors

DNSMessage
Fields header :: !DNSHeader ednsHeader :: EDNSheader question :: [Question] answer :: Answers authority :: AuthorityRecords additional :: AdditionalRecords

Instances

Instances details

Show DNSMessage #
Instance details Defined in Network.DNS.Types.Internal Methods showsPrec :: Int -> DNSMessage -> ShowS show :: DNSMessage -> String showList :: [DNSMessage] -> ShowS
Eq DNSMessage #
Instance details Defined in Network.DNS.Types.Internal Methods (==) :: DNSMessage -> DNSMessage -> Bool (/=) :: DNSMessage -> DNSMessage -> Bool

Query

makeQuery :: Identifier -> Question -> QueryControls -> DNSMessage #

makeEmptyQuery :: QueryControls -> DNSMessage #

defaultQuery :: DNSMessage #

Query Controls

data QueryControls #

Instances

Instances details

Monoid QueryControls #
Instance details Defined in Network.DNS.Types.Internal Methods mempty :: QueryControls mappend :: QueryControls -> QueryControls -> QueryControls mconcat :: [QueryControls] -> QueryControls
Semigroup QueryControls #
Instance details Defined in Network.DNS.Types.Internal Methods (<>) :: QueryControls -> QueryControls -> QueryControls sconcat :: NonEmpty QueryControls -> QueryControls stimes :: Integral b => b -> QueryControls -> QueryControls
Show QueryControls #
Instance details Defined in Network.DNS.Types.Internal Methods showsPrec :: Int -> QueryControls -> ShowS show :: QueryControls -> String showList :: [QueryControls] -> ShowS
Eq QueryControls #
Instance details Defined in Network.DNS.Types.Internal Methods (==) :: QueryControls -> QueryControls -> Bool (/=) :: QueryControls -> QueryControls -> Bool

rdFlag :: FlagOp -> QueryControls #

adFlag :: FlagOp -> QueryControls #

cdFlag :: FlagOp -> QueryControls #

doFlag :: FlagOp -> QueryControls #

ednsEnabled :: FlagOp -> QueryControls #

ednsSetVersion :: Maybe Word8 -> QueryControls #

ednsSetUdpSize :: Maybe Word16 -> QueryControls #

ednsSetOptions :: ODataOp -> QueryControls #

Flag and OData control operations

data FlagOp #

Constructors

FlagSet
FlagClear
FlagReset
FlagKeep

Instances

Instances details

Monoid FlagOp #
Instance details Defined in Network.DNS.Types.Internal Methods mempty :: FlagOp mappend :: FlagOp -> FlagOp -> FlagOp mconcat :: [FlagOp] -> FlagOp
Semigroup FlagOp #
Instance details Defined in Network.DNS.Types.Internal Methods (<>) :: FlagOp -> FlagOp -> FlagOp sconcat :: NonEmpty FlagOp -> FlagOp stimes :: Integral b => b -> FlagOp -> FlagOp
Show FlagOp #
Instance details Defined in Network.DNS.Types.Internal Methods showsPrec :: Int -> FlagOp -> ShowS show :: FlagOp -> String showList :: [FlagOp] -> ShowS
Eq FlagOp #
Instance details Defined in Network.DNS.Types.Internal Methods (==) :: FlagOp -> FlagOp -> Bool (/=) :: FlagOp -> FlagOp -> Bool

data ODataOp #

Constructors

ODataAdd [OData]
ODataSet [OData]

Instances

Instances details

Monoid ODataOp #
Instance details Defined in Network.DNS.Types.Internal Methods mempty :: ODataOp mappend :: ODataOp -> ODataOp -> ODataOp mconcat :: [ODataOp] -> ODataOp
Semigroup ODataOp #
Instance details Defined in Network.DNS.Types.Internal Methods (<>) :: ODataOp -> ODataOp -> ODataOp sconcat :: NonEmpty ODataOp -> ODataOp stimes :: Integral b => b -> ODataOp -> ODataOp
Eq ODataOp #
Instance details Defined in Network.DNS.Types.Internal Methods (==) :: ODataOp -> ODataOp -> Bool (/=) :: ODataOp -> ODataOp -> Bool

Response

defaultResponse :: DNSMessage #

makeResponse :: Identifier -> Question -> Answers -> DNSMessage #

DNS Header

data DNSHeader #

Constructors

DNSHeader
Fields identifier :: !Identifier flags :: !DNSFlags

Instances

Instances details

Show DNSHeader #
Instance details Defined in Network.DNS.Types.Internal Methods showsPrec :: Int -> DNSHeader -> ShowS show :: DNSHeader -> String showList :: [DNSHeader] -> ShowS
Eq DNSHeader #
Instance details Defined in Network.DNS.Types.Internal Methods (==) :: DNSHeader -> DNSHeader -> Bool (/=) :: DNSHeader -> DNSHeader -> Bool

type Identifier = Word16 #

DNS flags

data DNSFlags #

Constructors

DNSFlags
Fields qOrR :: !QorR opcode :: !OPCODE authAnswer :: !Bool trunCation :: !Bool recDesired :: !Bool recAvailable :: !Bool rcode :: !RCODE authenData :: !Bool chkDisable :: !Bool

Instances

Instances details

Show DNSFlags #
Instance details Defined in Network.DNS.Types.Internal Methods showsPrec :: Int -> DNSFlags -> ShowS show :: DNSFlags -> String showList :: [DNSFlags] -> ShowS
Eq DNSFlags #
Instance details Defined in Network.DNS.Types.Internal Methods (==) :: DNSFlags -> DNSFlags -> Bool (/=) :: DNSFlags -> DNSFlags -> Bool

data QorR #

Constructors

QR_Query
QR_Response

Instances

Instances details

Bounded QorR #
Instance details Defined in Network.DNS.Types.Internal Methods minBound :: QorR maxBound :: QorR
Enum QorR #
Instance details Defined in Network.DNS.Types.Internal Methods succ :: QorR -> QorR pred :: QorR -> QorR toEnum :: Int -> QorR fromEnum :: QorR -> Int enumFrom :: QorR -> [QorR] enumFromThen :: QorR -> QorR -> [QorR] enumFromTo :: QorR -> QorR -> [QorR] enumFromThenTo :: QorR -> QorR -> QorR -> [QorR]
Show QorR #
Instance details Defined in Network.DNS.Types.Internal Methods showsPrec :: Int -> QorR -> ShowS show :: QorR -> String showList :: [QorR] -> ShowS
Eq QorR #
Instance details Defined in Network.DNS.Types.Internal Methods (==) :: QorR -> QorR -> Bool (/=) :: QorR -> QorR -> Bool

defaultDNSFlags :: DNSFlags #

OPCODE and RCODE

data OPCODE #

Constructors

OP_STD
OP_INV
OP_SSR
OP_NOTIFY
OP_UPDATE

Instances

Instances details

Bounded OPCODE #
Instance details Defined in Network.DNS.Types.Internal Methods minBound :: OPCODE maxBound :: OPCODE
Enum OPCODE #
Instance details Defined in Network.DNS.Types.Internal Methods succ :: OPCODE -> OPCODE pred :: OPCODE -> OPCODE toEnum :: Int -> OPCODE fromEnum :: OPCODE -> Int enumFrom :: OPCODE -> [OPCODE] enumFromThen :: OPCODE -> OPCODE -> [OPCODE] enumFromTo :: OPCODE -> OPCODE -> [OPCODE] enumFromThenTo :: OPCODE -> OPCODE -> OPCODE -> [OPCODE]
Show OPCODE #
Instance details Defined in Network.DNS.Types.Internal Methods showsPrec :: Int -> OPCODE -> ShowS show :: OPCODE -> String showList :: [OPCODE] -> ShowS
Eq OPCODE #
Instance details Defined in Network.DNS.Types.Internal Methods (==) :: OPCODE -> OPCODE -> Bool (/=) :: OPCODE -> OPCODE -> Bool

fromOPCODE :: OPCODE -> Word16 #

toOPCODE :: Word16 -> Maybe OPCODE #

data RCODE where #

Bundled Patterns

pattern NoErr :: RCODE
pattern FormatErr :: RCODE
pattern ServFail :: RCODE
pattern NameErr :: RCODE
pattern NotImpl :: RCODE
pattern Refused :: RCODE
pattern YXDomain :: RCODE
pattern YXRRSet :: RCODE
pattern NXRRSet :: RCODE
pattern NotAuth :: RCODE
pattern NotZone :: RCODE
pattern BadVers :: RCODE
pattern BadKey :: RCODE
pattern BadTime :: RCODE
pattern BadMode :: RCODE
pattern BadName :: RCODE
pattern BadAlg :: RCODE
pattern BadTrunc :: RCODE
pattern BadCookie :: RCODE
pattern BadRCODE :: RCODE

Instances

Instances details

Enum RCODE #
Instance details Defined in Network.DNS.Types.Internal Methods succ :: RCODE -> RCODE pred :: RCODE -> RCODE toEnum :: Int -> RCODE fromEnum :: RCODE -> Int enumFrom :: RCODE -> [RCODE] enumFromThen :: RCODE -> RCODE -> [RCODE] enumFromTo :: RCODE -> RCODE -> [RCODE] enumFromThenTo :: RCODE -> RCODE -> RCODE -> [RCODE]
Show RCODE #
Instance details Defined in Network.DNS.Types.Internal Methods showsPrec :: Int -> RCODE -> ShowS show :: RCODE -> String showList :: [RCODE] -> ShowS
Eq RCODE #
Instance details Defined in Network.DNS.Types.Internal Methods (==) :: RCODE -> RCODE -> Bool (/=) :: RCODE -> RCODE -> Bool

fromRCODE :: RCODE -> Word16 #

toRCODE :: Word16 -> RCODE #

EDNS Pseudo-Header

data EDNSheader #

Constructors

EDNSheader EDNS
NoEDNS
InvalidEDNS

Instances

Instances details

Show EDNSheader #
Instance details Defined in Network.DNS.Types.Internal Methods showsPrec :: Int -> EDNSheader -> ShowS show :: EDNSheader -> String showList :: [EDNSheader] -> ShowS
Eq EDNSheader #
Instance details Defined in Network.DNS.Types.Internal Methods (==) :: EDNSheader -> EDNSheader -> Bool (/=) :: EDNSheader -> EDNSheader -> Bool

ifEDNS :: EDNSheader -> a -> a -> a #

mapEDNS :: EDNSheader -> (EDNS -> a) -> a -> a #

EDNS record

data EDNS #

Constructors

EDNS
Fields ednsVersion :: !Word8 ednsUdpSize :: !Word16 ednsDnssecOk :: !Bool ednsOptions :: ![OData]

Instances

Instances details

Show EDNS #
Instance details Defined in Network.DNS.Types.Internal Methods showsPrec :: Int -> EDNS -> ShowS show :: EDNS -> String showList :: [EDNS] -> ShowS
Eq EDNS #
Instance details Defined in Network.DNS.Types.Internal Methods (==) :: EDNS -> EDNS -> Bool (/=) :: EDNS -> EDNS -> Bool

defaultEDNS :: EDNS #

maxUdpSize :: Word16 #

minUdpSize :: Word16 #

EDNS options

data OData #

Constructors

OD_NSID ByteString
OD_DAU [Word8]
OD_DHU [Word8]
OD_N3U [Word8]
OD_ClientSubnet Word8 Word8 IP
OD_ECSgeneric Word16 Word8 Word8 ByteString
UnknownOData Word16 ByteString

Instances

Instances details

Show OData #
Instance details Defined in Network.DNS.Types.Internal Methods showsPrec :: Int -> OData -> ShowS show :: OData -> String showList :: [OData] -> ShowS
Eq OData #
Instance details Defined in Network.DNS.Types.Internal Methods (==) :: OData -> OData -> Bool (/=) :: OData -> OData -> Bool
Ord OData #
Instance details Defined in Network.DNS.Types.Internal Methods compare :: OData -> OData -> Ordering (<) :: OData -> OData -> Bool (<=) :: OData -> OData -> Bool (>) :: OData -> OData -> Bool (>=) :: OData -> OData -> Bool max :: OData -> OData -> OData min :: OData -> OData -> OData

data OptCode where #

Bundled Patterns

pattern ClientSubnet :: OptCode
pattern DAU :: OptCode
pattern DHU :: OptCode
pattern N3U :: OptCode
pattern NSID :: OptCode

Instances

Instances details

Show OptCode #
Instance details Defined in Network.DNS.Types.Internal Methods showsPrec :: Int -> OptCode -> ShowS show :: OptCode -> String showList :: [OptCode] -> ShowS
Eq OptCode #
Instance details Defined in Network.DNS.Types.Internal Methods (==) :: OptCode -> OptCode -> Bool (/=) :: OptCode -> OptCode -> Bool
Ord OptCode #
Instance details Defined in Network.DNS.Types.Internal Methods compare :: OptCode -> OptCode -> Ordering (<) :: OptCode -> OptCode -> Bool (<=) :: OptCode -> OptCode -> Bool (>) :: OptCode -> OptCode -> Bool (>=) :: OptCode -> OptCode -> Bool max :: OptCode -> OptCode -> OptCode min :: OptCode -> OptCode -> OptCode

fromOptCode :: OptCode -> Word16 #

toOptCode :: Word16 -> OptCode #

DNS Body

data Question #

Constructors

Question
Fields qname :: Domain qtype :: TYPE

Instances

Instances details

Show Question #
Instance details Defined in Network.DNS.Types.Internal Methods showsPrec :: Int -> Question -> ShowS show :: Question -> String showList :: [Question] -> ShowS
Eq Question #
Instance details Defined in Network.DNS.Types.Internal Methods (==) :: Question -> Question -> Bool (/=) :: Question -> Question -> Bool

DNS Error

data DNSError #

Constructors

SequenceNumberMismatch
QuestionMismatch
InvalidAXFRLookup
RetryLimitExceeded
TimeoutExpired
UnexpectedRDATA
IllegalDomain
FormatError
ServerFailure
NameError
NotImplemented
OperationRefused
BadOptRecord
BadConfiguration
NetworkFailure IOException
DecodeError String
UnknownDNSError

Instances

Instances details

Exception DNSError #
Instance details Defined in Network.DNS.Types.Internal Methods toException :: DNSError -> SomeException fromException :: SomeException -> Maybe DNSError displayException :: DNSError -> String backtraceDesired :: DNSError -> Bool
Show DNSError #
Instance details Defined in Network.DNS.Types.Internal Methods showsPrec :: Int -> DNSError -> ShowS show :: DNSError -> String showList :: [DNSError] -> ShowS
Eq DNSError #
Instance details Defined in Network.DNS.Types.Internal Methods (==) :: DNSError -> DNSError -> Bool (/=) :: DNSError -> DNSError -> Bool

Other types

type Mailbox = ByteString #