Safe Haskell | Safe-Inferred |
---|---|
Language | Haskell2010 |
Data structures to express IPv4, IPv6 and IP range.
Synopsis
- data IP
- data IPv4
- toIPv4 :: [Int] -> IPv4
- toIPv4w :: Word32 -> IPv4
- fromIPv4 :: IPv4 -> [Int]
- fromIPv4w :: IPv4 -> Word32
- fromHostAddress :: HostAddress -> IPv4
- toHostAddress :: IPv4 -> HostAddress
- data IPv6
- toIPv6 :: [Int] -> IPv6
- toIPv6b :: [Int] -> IPv6
- toIPv6w :: (Word32, Word32, Word32, Word32) -> IPv6
- fromIPv6 :: IPv6 -> [Int]
- fromIPv6b :: IPv6 -> [Int]
- fromIPv6w :: IPv6 -> (Word32, Word32, Word32, Word32)
- fromHostAddress6 :: HostAddress6 -> IPv6
- toHostAddress6 :: IPv6 -> HostAddress6
- ipv4ToIPv6 :: IPv4 -> IPv6
- fromSockAddr :: SockAddr -> Maybe (IP, PortNumber)
- toSockAddr :: (IP, PortNumber) -> SockAddr
- data IPRange
- data AddrRange a
- class Eq a => Addr a where
- makeAddrRange :: Addr a => a -> Int -> AddrRange a
- (>:>) :: Addr a => AddrRange a -> AddrRange a -> Bool
- isMatchedTo :: Addr a => a -> AddrRange a -> Bool
- addrRangePair :: Addr a => AddrRange a -> (a, Int)
- ipv4RangeToIPv6 :: AddrRange IPv4 -> AddrRange IPv6
IP data
A unified IP data for IP
and IP
.
To create this, use the data constructors. Or use read
"192.0.2.1"
:: IP
, for example. Also, "192.0.2.1"
can be used as literal with OverloadedStrings.
>>>
(read "192.0.2.1" :: IP) == IPv4 (read "192.0.2.1" :: IPv4)
True>>>
(read "2001:db8:00:00:00:00:00:01" :: IP) == IPv6 (read "2001:db8:00:00:00:00:00:01" :: IPv6)
True
Instances
Data IP Source # | |
Defined in Data.IP.Addr gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> IP -> c IP # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c IP # dataTypeOf :: IP -> DataType # dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c IP) # dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c IP) # gmapT :: (forall b. Data b => b -> b) -> IP -> IP # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> IP -> r # gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> IP -> r # gmapQ :: (forall d. Data d => d -> u) -> IP -> [u] # gmapQi :: Int -> (forall d. Data d => d -> u) -> IP -> u # gmapM :: Monad m => (forall d. Data d => d -> m d) -> IP -> m IP # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> IP -> m IP # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> IP -> m IP # | |
IsString IP Source # | |
Defined in Data.IP.Addr fromString :: String -> IP # | |
Enum IP Source # | |
Generic IP Source # | |
Read IP Source # | |
Show IP Source # | |
Eq IP Source # | Equality over IP addresses. Correctly compare IPv4 and IPv4-embedded-in-IPv6 addresses.
|
Ord IP Source # | |
type Rep IP Source # | |
Defined in Data.IP.Addr type Rep IP = D1 ('MetaData "IP" "Data.IP.Addr" "iproute-1.7.14-1zIIH75j1FAJJMN1nmSNNv" 'False) (C1 ('MetaCons "IPv4" 'PrefixI 'True) (S1 ('MetaSel ('Just "ipv4") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 IPv4)) :+: C1 ('MetaCons "IPv6" 'PrefixI 'True) (S1 ('MetaSel ('Just "ipv6") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 IPv6))) |
IPv4
The abstract data type to express an IPv4 address.
To create this, use toIPv4
. Or use read
"192.0.2.1"
:: IP
, for example. Also, "192.0.2.1"
can be used as literal with OverloadedStrings.
>>>
read "192.0.2.1" :: IPv4
192.0.2.1
Instances
Data IPv4 Source # | |
Defined in Data.IP.Addr gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> IPv4 -> c IPv4 # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c IPv4 # dataTypeOf :: IPv4 -> DataType # dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c IPv4) # dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c IPv4) # gmapT :: (forall b. Data b => b -> b) -> IPv4 -> IPv4 # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> IPv4 -> r # gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> IPv4 -> r # gmapQ :: (forall d. Data d => d -> u) -> IPv4 -> [u] # gmapQi :: Int -> (forall d. Data d => d -> u) -> IPv4 -> u # gmapM :: Monad m => (forall d. Data d => d -> m d) -> IPv4 -> m IPv4 # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> IPv4 -> m IPv4 # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> IPv4 -> m IPv4 # | |
IsString IPv4 Source # | |
Defined in Data.IP.Addr fromString :: String -> IPv4 # | |
Bounded IPv4 Source # | |
Enum IPv4 Source # | |
Generic IPv4 Source # | |
Read IPv4 Source # | |
Show IPv4 Source # | |
Eq IPv4 Source # | |
Ord IPv4 Source # | |
Addr IPv4 Source # | |
Routable IPv4 Source # | |
IsString (AddrRange IPv4) Source # | |
Defined in Data.IP.Range fromString :: String -> AddrRange IPv4 # | |
Read (AddrRange IPv4) Source # | |
type Rep IPv4 Source # | |
Defined in Data.IP.Addr |
toIPv4 :: [Int] -> IPv4 Source #
The toIPv4
function returns the IP
address corresponding to the given
list of Int
octets. The function is strict in the four elements of the
list. An error is returned if the list has a differnet length. The input
elements are silently truncated to their 8 least-significant bits before they
are combined to form the IPv4 address.
>>>
toIPv4 [192,0,2,1]
192.0.2.1
toIPv4w :: Word32 -> IPv4 Source #
The toIPv4w
function constructs the IP
address corresponding to the
given Word32
value. Unlike the fromHostAddress
function, it is strict in
the input value, which here is in host byte order.
>>>
toIPv4w 0xc0000201
192.0.2.1
Since: 1.7.9
fromIPv4w :: IPv4 -> Word32 Source #
The fromIPv4w
function returns a single Word32
value corresponding to the
given the IP
address. Unlike the toHostAddress
function, the returned
value is strictly evaluated, and is not converted to network byte order.
>>>
fromIPv4w (toIPv4 [0xc0,0,2,1]) == 0xc0000201
True
Since: 1.7.9
fromHostAddress :: HostAddress -> IPv4 Source #
The fromHostAddress
function converts HostAddress
to IP
.
toHostAddress :: IPv4 -> HostAddress Source #
The toHostAddress
function converts IP
to HostAddress
.
IPv6
The abstract data type to express an IPv6 address.
To create this, use toIPv6
. Or use read
"2001:DB8::1"
:: IP
, for example. Also, "2001:DB8::1"
can be used as literal with OverloadedStrings.
>>>
read "2001:db8:00:00:00:00:00:01" :: IPv6
2001:db8::1>>>
read "2001:db8:11e:c00::101" :: IPv6
2001:db8:11e:c00::101>>>
read "2001:db8:11e:c00:aa:bb:192.0.2.1" :: IPv6
2001:db8:11e:c00:aa:bb:c000:201>>>
read "2001:db8::192.0.2.1" :: IPv6
2001:db8::c000:201>>>
read "0::ffff:192.0.2.1" :: IPv6
::ffff:192.0.2.1>>>
read "0::0:c000:201" :: IPv6
::192.0.2.1>>>
read "::0.0.0.1" :: IPv6
::1
Instances
Data IPv6 Source # | |
Defined in Data.IP.Addr gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> IPv6 -> c IPv6 # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c IPv6 # dataTypeOf :: IPv6 -> DataType # dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c IPv6) # dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c IPv6) # gmapT :: (forall b. Data b => b -> b) -> IPv6 -> IPv6 # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> IPv6 -> r # gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> IPv6 -> r # gmapQ :: (forall d. Data d => d -> u) -> IPv6 -> [u] # gmapQi :: Int -> (forall d. Data d => d -> u) -> IPv6 -> u # gmapM :: Monad m => (forall d. Data d => d -> m d) -> IPv6 -> m IPv6 # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> IPv6 -> m IPv6 # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> IPv6 -> m IPv6 # | |
IsString IPv6 Source # | |
Defined in Data.IP.Addr fromString :: String -> IPv6 # | |
Bounded IPv6 Source # | |
Enum IPv6 Source # | |
Generic IPv6 Source # | |
Read IPv6 Source # | |
Show IPv6 Source # | |
Eq IPv6 Source # | |
Ord IPv6 Source # | |
Addr IPv6 Source # | |
Routable IPv6 Source # | |
IsString (AddrRange IPv6) Source # | |
Defined in Data.IP.Range fromString :: String -> AddrRange IPv6 # | |
Read (AddrRange IPv6) Source # | |
type Rep IPv6 Source # | |
Defined in Data.IP.Addr |
toIPv6 :: [Int] -> IPv6 Source #
The toIPv6
function returns the IP
address corresponding to the given
list of eight 16-bit Int
s. The function is strict in the eight elements of
the list. An error is returned if the list has a differnet length. The
input elements are in host byte order and are silently truncated to their 16
least-signicant bits before they are combined to form the IPv6 address.
>>>
toIPv6 [0x2001,0xDB8,0,0,0,0,0,1]
2001:db8::1
toIPv6b :: [Int] -> IPv6 Source #
The toIPv6b
function returns the IPv6 address corresponding to the given
list of sixteen Int
octets. The function is strict in the sixteen elements
of the list. An error is returned if the list has a differnet length. The
input elements are silently truncated to their 8 least-signicant bits before
they are combined to form the IPv6 address.
>>>
toIPv6b [0x20,0x01,0xD,0xB8,0,0,0,0,0,0,0,0,0,0,0,1]
2001:db8::1
toIPv6w :: (Word32, Word32, Word32, Word32) -> IPv6 Source #
The toIPv6w
function constructs the IP
address corresponding to the
given four-tuple of host byte order Word32
values. This function differs
from the fromHostAddress6
function only in the fact that it is strict in
the elements of the tuple.
>>>
toIPv6w (0x20010DB8,0x0,0x0,0x1)
2001:db8::1
Since: 1.7.9
fromIPv6w :: IPv6 -> (Word32, Word32, Word32, Word32) Source #
The fromIPv6w
function returns a four-tuple of Word32
values in host byte
order corresponding to the given IP
address. This is identical to the
toHostAddress6
function, except that the elements of four-tuple are
first strictly evaluated.
>>>
fromIPv6w (toIPv6 [0x2001,0xDB8,0,0,0,0,0,1]) == (0x20010DB8, 0, 0, 1)
True
Since: 1.7.9
fromHostAddress6 :: HostAddress6 -> IPv6 Source #
The fromHostAddress6
function converts HostAddress6
to IP
.
toHostAddress6 :: IPv6 -> HostAddress6 Source #
The toHostAddress6
function converts IP
to HostAddress6
.
Converters
ipv4ToIPv6 :: IPv4 -> IPv6 Source #
Convert IPv4 address to IPv4-embedded-in-IPv6
fromSockAddr :: SockAddr -> Maybe (IP, PortNumber) Source #
toSockAddr :: (IP, PortNumber) -> SockAddr Source #
IP range data
A unified data for AddrRange
IP
and AddrRange
IP
.
To create this, use read
"192.0.2.0/24"
:: IPRange
.
Also, "192.0.2.0/24"
can be used as literal with OverloadedStrings.
>>>
(read "192.0.2.1/24" :: IPRange) == IPv4Range (read "192.0.2.0/24" :: AddrRange IPv4)
True>>>
(read "2001:db8:00:00:00:00:00:01/48" :: IPRange) == IPv6Range (read "2001:db8:00:00:00:00:00:01/48" :: AddrRange IPv6)
True
Instances
Data IPRange Source # | |
Defined in Data.IP.Range gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> IPRange -> c IPRange # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c IPRange # toConstr :: IPRange -> Constr # dataTypeOf :: IPRange -> DataType # dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c IPRange) # dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c IPRange) # gmapT :: (forall b. Data b => b -> b) -> IPRange -> IPRange # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> IPRange -> r # gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> IPRange -> r # gmapQ :: (forall d. Data d => d -> u) -> IPRange -> [u] # gmapQi :: Int -> (forall d. Data d => d -> u) -> IPRange -> u # gmapM :: Monad m => (forall d. Data d => d -> m d) -> IPRange -> m IPRange # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> IPRange -> m IPRange # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> IPRange -> m IPRange # | |
IsString IPRange Source # | |
Defined in Data.IP.Range fromString :: String -> IPRange # | |
Generic IPRange Source # | |
Read IPRange Source # | |
Show IPRange Source # | |
Eq IPRange Source # | |
Ord IPRange Source # | |
type Rep IPRange Source # | |
Defined in Data.IP.Range type Rep IPRange = D1 ('MetaData "IPRange" "Data.IP.Range" "iproute-1.7.14-1zIIH75j1FAJJMN1nmSNNv" 'False) (C1 ('MetaCons "IPv4Range" 'PrefixI 'True) (S1 ('MetaSel ('Just "ipv4range") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (AddrRange IPv4))) :+: C1 ('MetaCons "IPv6Range" 'PrefixI 'True) (S1 ('MetaSel ('Just "ipv6range") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (AddrRange IPv6)))) |
The Addr range consists of an address, a contiguous mask, and mask length. The contiguous mask and the mask length are essentially same information but contained for pre calculation.
To create this, use makeAddrRange
or read
"192.0.2.0/24"
:: AddrRange
IP
.
Also, "192.0.2.0/24"
can be used as literal with OverloadedStrings.
>>>
read "192.0.2.1/24" :: AddrRange IPv4
192.0.2.0/24>>>
read "2001:db8:00:00:00:00:00:01/48" :: AddrRange IPv6
2001:db8::/48
Instances
Data a => Data (AddrRange a) Source # | |
Defined in Data.IP.Range gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> AddrRange a -> c (AddrRange a) # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (AddrRange a) # toConstr :: AddrRange a -> Constr # dataTypeOf :: AddrRange a -> DataType # dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (AddrRange a)) # dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (AddrRange a)) # gmapT :: (forall b. Data b => b -> b) -> AddrRange a -> AddrRange a # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> AddrRange a -> r # gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> AddrRange a -> r # gmapQ :: (forall d. Data d => d -> u) -> AddrRange a -> [u] # gmapQi :: Int -> (forall d. Data d => d -> u) -> AddrRange a -> u # gmapM :: Monad m => (forall d. Data d => d -> m d) -> AddrRange a -> m (AddrRange a) # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> AddrRange a -> m (AddrRange a) # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> AddrRange a -> m (AddrRange a) # | |
IsString (AddrRange IPv4) Source # | |
Defined in Data.IP.Range fromString :: String -> AddrRange IPv4 # | |
IsString (AddrRange IPv6) Source # | |
Defined in Data.IP.Range fromString :: String -> AddrRange IPv6 # | |
Generic (AddrRange a) Source # | |
Read (AddrRange IPv4) Source # | |
Read (AddrRange IPv6) Source # | |
Show a => Show (AddrRange a) Source # | |
Eq a => Eq (AddrRange a) Source # | |
Ord a => Ord (AddrRange a) Source # | |
Defined in Data.IP.Range | |
type Rep (AddrRange a) Source # | |
Defined in Data.IP.Range type Rep (AddrRange a) = D1 ('MetaData "AddrRange" "Data.IP.Range" "iproute-1.7.14-1zIIH75j1FAJJMN1nmSNNv" 'False) (C1 ('MetaCons "AddrRange" 'PrefixI 'True) (S1 ('MetaSel ('Just "addr") 'NoSourceUnpackedness 'SourceStrict 'DecidedStrict) (Rec0 a) :*: (S1 ('MetaSel ('Just "mask") 'NoSourceUnpackedness 'SourceStrict 'DecidedStrict) (Rec0 a) :*: S1 ('MetaSel ('Just "mlen") 'SourceUnpack 'SourceStrict 'DecidedStrict) (Rec0 Int)))) |
Address class
class Eq a => Addr a where Source #
>>>
toIPv4 [127,0,2,1] `masked` intToMask 7
126.0.0.0
masked :: a -> a -> a Source #
intToMask :: Int -> a Source #
The intToMask
function takes an Int
representing the number of bits to
be set in the returned contiguous mask. When this integer is positive the
bits will be starting from the MSB and from the LSB otherwise.
>>>
intToMask 16 :: IPv4
255.255.0.0
>>>
intToMask (-16) :: IPv4
0.0.255.255
>>>
intToMask 16 :: IPv6
ffff::
>>>
intToMask (-16) :: IPv6
::ffff
makeAddrRange :: Addr a => a -> Int -> AddrRange a Source #
The makeAddrRange
functions takes an Addr
address and a mask
length. It creates a bit mask from the mask length and masks
the Addr
address, then returns AddrRange
made of them.
>>>
makeAddrRange (toIPv4 [127,0,2,1]) 8
127.0.0.0/8>>>
makeAddrRange (toIPv6 [0x2001,0xDB8,0,0,0,0,0,1]) 8
2000::/8
(>:>) :: Addr a => AddrRange a -> AddrRange a -> Bool Source #
The >:> operator takes two AddrRange
. It returns True
if
the first AddrRange
contains the second AddrRange
. Otherwise,
it returns False
.
>>>
makeAddrRange ("127.0.2.1" :: IPv4) 8 >:> makeAddrRange "127.0.2.1" 24
True>>>
makeAddrRange ("127.0.2.1" :: IPv4) 24 >:> makeAddrRange "127.0.2.1" 8
False>>>
makeAddrRange ("2001:DB8::1" :: IPv6) 16 >:> makeAddrRange "2001:DB8::1" 32
True>>>
makeAddrRange ("2001:DB8::1" :: IPv6) 32 >:> makeAddrRange "2001:DB8::1" 16
False
isMatchedTo :: Addr a => a -> AddrRange a -> Bool Source #
The isMatchedTo
function take an Addr
address and an AddrRange
,
and returns True
if the range contains the address.
>>>
("127.0.2.0" :: IPv4) `isMatchedTo` makeAddrRange "127.0.2.1" 24
True>>>
("127.0.2.0" :: IPv4) `isMatchedTo` makeAddrRange "127.0.2.1" 32
False>>>
("2001:DB8::1" :: IPv6) `isMatchedTo` makeAddrRange "2001:DB8::1" 32
True>>>
("2001:DB8::" :: IPv6) `isMatchedTo` makeAddrRange "2001:DB8::1" 128
False