X-Git-Url: http://gitweb.michael.orlitzky.com/?p=hath.git;a=blobdiff_plain;f=src%2FIPv4Address.hs;h=f52a423a8ffc39894cfbdd01175cbc21fa4a24bb;hp=cf2eb063f9e9fe900ad17ba1ab6b8dfcf754208b;hb=75038b45b9c379d8313511e58c3c0fe680810883;hpb=6c671cd410b81257514e1be76ca3f252ea69ccdb diff --git a/src/IPv4Address.hs b/src/IPv4Address.hs index cf2eb06..f52a423 100644 --- a/src/IPv4Address.hs +++ b/src/IPv4Address.hs @@ -2,14 +2,6 @@ module IPv4Address ( ipv4address_from_octets, ipv4address_tests, IPv4Address(None), - max_octet1, - max_octet2, - max_octet3, - max_octet4, - min_octet1, - min_octet2, - min_octet3, - min_octet4, most_sig_bit_different, octet1, octet2, @@ -20,7 +12,6 @@ module IPv4Address import Test.HUnit import Test.QuickCheck -import qualified Bit as B import Maskable import Maskbits import Octet @@ -114,199 +105,6 @@ ipv4address_from_octets oct1 oct2 oct3 oct4 | otherwise = IPv4Address oct1 oct2 oct3 oct4 -min_address :: IPv4Address -> Maskbits -> IPv4Address -min_address IPv4Address.None _ = IPv4Address.None -min_address _ Maskbits.None = IPv4Address.None -min_address addr mask - | mask == ThirtyTwo = addr - | mask == ThirtyOne = addr { octet4 = apply_mask oct4 Seven } - | mask == Thirty = addr { octet4 = apply_mask oct4 Six } - | mask == TwentyNine = addr { octet4 = apply_mask oct4 Five } - | mask == TwentyEight = addr { octet4 = apply_mask oct4 Four } - | mask == TwentySeven = addr { octet4 = apply_mask oct4 Three } - | mask == TwentySix = addr { octet4 = apply_mask oct4 Two } - | mask == TwentyFive = addr { octet4 = apply_mask oct4 One } - | mask == TwentyFour = addr { octet4 = min_octet } - | mask == TwentyThree = addr { octet3 = apply_mask oct3 Seven, - octet4 = min_octet } - | mask == TwentyTwo = addr { octet3 = apply_mask oct3 Six, - octet4 = min_octet } - | mask == TwentyOne = addr { octet3 = apply_mask oct3 Five, - octet4 = min_octet } - | mask == Twenty = addr { octet3 = apply_mask oct3 Four, - octet4 = min_octet } - | mask == Nineteen = addr { octet3 = apply_mask oct3 Three, - octet4 = min_octet } - | mask == Eighteen = addr { octet3 = apply_mask oct3 Two, - octet4 = min_octet } - | mask == Seventeen = addr { octet3 = apply_mask oct3 One, - octet4 = min_octet } - | mask == Sixteen = addr { octet3 = min_octet, - octet4 = min_octet } - | mask == Fifteen = addr { octet2 = apply_mask oct2 Seven, - octet3 = min_octet, - octet4 = min_octet } - | mask == Fourteen = addr { octet2 = apply_mask oct2 Six, - octet3 = min_octet, - octet4 = min_octet } - | mask == Thirteen = addr { octet2 = apply_mask oct2 Five, - octet3 = min_octet, - octet4 = min_octet } - | mask == Twelve = addr { octet2 = apply_mask oct2 Four, - octet3 = min_octet, - octet4 = min_octet } - | mask == Eleven = addr { octet2 = apply_mask oct2 Three, - octet3 = min_octet, - octet4 = min_octet } - | mask == Ten = addr { octet2 = apply_mask oct2 Two, - octet3 = min_octet, - octet4 = min_octet } - | mask == Nine = addr { octet2 = apply_mask oct2 One, - octet3 = min_octet, - octet4 = min_octet } - | mask == Eight = addr { octet2 = min_octet, - octet3 = min_octet, - octet4 = min_octet } - | mask == Seven = addr { octet1 = apply_mask oct1 Seven, - octet2 = min_octet, - octet3 = min_octet, - octet4 = min_octet } - | mask == Six = addr { octet1 = apply_mask oct1 Six, - octet2 = min_octet, - octet3 = min_octet, - octet4 = min_octet } - | mask == Five = addr { octet1 = apply_mask oct1 Five, - octet2 = min_octet, - octet3 = min_octet, - octet4 = min_octet } - | mask == Four = addr { octet1 = apply_mask oct1 Four, - octet2 = min_octet, - octet3 = min_octet, - octet4 = min_octet } - | mask == Three = addr { octet1 = apply_mask oct1 Three, - octet2 = min_octet, - octet3 = min_octet, - octet4 = min_octet } - | mask == Two = addr { octet1 = apply_mask oct1 Two, - octet2 = min_octet, - octet3 = min_octet, - octet4 = min_octet } - | mask == One = addr { octet1 = apply_mask oct1 One, - octet2 = min_octet, - octet3 = min_octet, - octet4 = min_octet } - | mask == Zero = addr { octet1 = min_octet, - octet2 = min_octet, - octet3 = min_octet, - octet4 = min_octet } - | otherwise = addr - where - oct1 = (octet1 addr) - oct2 = (octet2 addr) - oct3 = (octet3 addr) - oct4 = (octet4 addr) - - - -max_address :: IPv4Address -> Maskbits -> IPv4Address -max_address IPv4Address.None _ = IPv4Address.None -max_address _ Maskbits.None = IPv4Address.None -max_address addr mask - | mask == ThirtyTwo = IPv4Address oct1 oct2 oct3 oct4 - | mask == ThirtyOne = IPv4Address oct1 oct2 oct3 (Octet a25 a26 a27 a28 a29 a30 a31 B.One) - | mask == Thirty = IPv4Address oct1 oct2 oct3 (Octet a25 a26 a27 a28 a29 a30 B.One B.One) - | mask == TwentyNine = IPv4Address oct1 oct2 oct3 (Octet a25 a26 a27 a28 a29 B.One B.One B.One) - | mask == TwentyEight = IPv4Address oct1 oct2 oct3 (Octet a25 a26 a27 a28 B.One B.One B.One B.One) - | mask == TwentySeven = IPv4Address oct1 oct2 oct3 (Octet a25 a26 a27 B.One B.One B.One B.One B.One) - | mask == TwentySix = IPv4Address oct1 oct2 oct3 (Octet a25 a26 B.One B.One B.One B.One B.One B.One) - | mask == TwentyFive = IPv4Address oct1 oct2 oct3 (Octet a25 B.One B.One B.One B.One B.One B.One B.One) - | mask == TwentyFour = IPv4Address oct1 oct2 oct3 (max_octet) - | mask == TwentyThree = IPv4Address oct1 oct2 (Octet a17 a18 a19 a20 a21 a22 a23 B.One) (max_octet) - | mask == TwentyTwo = IPv4Address oct1 oct2 (Octet a17 a18 a19 a20 a21 a22 B.One B.One) (max_octet) - | mask == TwentyOne = IPv4Address oct1 oct2 (Octet a17 a18 a19 a20 a21 B.One B.One B.One) (max_octet) - | mask == Twenty = IPv4Address oct1 oct2 (Octet a17 a18 a19 a20 B.One B.One B.One B.One) (max_octet) - | mask == Nineteen = IPv4Address oct1 oct2 (Octet a17 a18 a19 B.One B.One B.One B.One B.One) (max_octet) - | mask == Eighteen = IPv4Address oct1 oct2 (Octet a17 a18 B.One B.One B.One B.One B.One B.One) (max_octet) - | mask == Seventeen = IPv4Address oct1 oct2 (Octet a17 B.One B.One B.One B.One B.One B.One B.One) (max_octet) - | mask == Sixteen = IPv4Address oct1 oct2 (max_octet) (max_octet) - | mask == Fifteen = IPv4Address oct1 (Octet a9 a10 a11 a12 a13 a14 a15 B.One) (max_octet) (max_octet) - | mask == Fourteen = IPv4Address oct1 (Octet a9 a10 a11 a12 a13 a14 B.One B.One) (max_octet) (max_octet) - | mask == Thirteen = IPv4Address oct1 (Octet a9 a10 a11 a12 a13 B.One B.One B.One) (max_octet) (max_octet) - | mask == Twelve = IPv4Address oct1 (Octet a9 a10 a11 a12 B.One B.One B.One B.One) (max_octet) (max_octet) - | mask == Eleven = IPv4Address oct1 (Octet a9 a10 a11 B.One B.One B.One B.One B.One) (max_octet) (max_octet) - | mask == Ten = IPv4Address oct1 (Octet a9 a10 B.One B.One B.One B.One B.One B.One) (max_octet) (max_octet) - | mask == Nine = IPv4Address oct1 (Octet a9 B.One B.One B.One B.One B.One B.One B.One) (max_octet) (max_octet) - | mask == Eight = IPv4Address oct1 (max_octet) (max_octet) (max_octet) - | mask == Seven = IPv4Address (Octet a1 a2 a3 a4 a5 a6 a7 B.One) (max_octet) (max_octet) (max_octet) - | mask == Six = IPv4Address (Octet a1 a2 a3 a4 a5 a6 B.One B.One) (max_octet) (max_octet) (max_octet) - | mask == Five = IPv4Address (Octet a1 a2 a3 a4 a5 B.One B.One B.One) (max_octet) (max_octet) (max_octet) - | mask == Four = IPv4Address (Octet a1 a2 a3 a4 B.One B.One B.One B.One) (max_octet) (max_octet) (max_octet) - | mask == Three = IPv4Address (Octet a1 a2 a3 B.One B.One B.One B.One B.One) (max_octet) (max_octet) (max_octet) - | mask == Two = IPv4Address (Octet a1 a2 B.One B.One B.One B.One B.One B.One) (max_octet) (max_octet) (max_octet) - | mask == One = IPv4Address (Octet a1 B.One B.One B.One B.One B.One B.One B.One) (max_octet) (max_octet) (max_octet) - | mask == Zero = IPv4Address (max_octet) (max_octet) (max_octet) (max_octet) - | otherwise = addr - where - a1 = (b1 oct1) - a2 = (b2 oct1) - a3 = (b3 oct1) - a4 = (b4 oct1) - a5 = (b5 oct1) - a6 = (b6 oct1) - a7 = (b7 oct1) - a9 = (b1 oct2) - a10 = (b2 oct2) - a11 = (b3 oct2) - a12 = (b4 oct2) - a13 = (b5 oct2) - a14 = (b6 oct2) - a15 = (b7 oct2) - a17 = (b1 oct3) - a18 = (b2 oct3) - a19 = (b3 oct3) - a20 = (b4 oct3) - a21 = (b5 oct3) - a22 = (b6 oct3) - a23 = (b7 oct3) - a25 = (b1 oct4) - a26 = (b2 oct4) - a27 = (b3 oct4) - a28 = (b4 oct4) - a29 = (b5 oct4) - a30 = (b6 oct4) - a31 = (b7 oct4) - oct1 = (octet1 addr) - oct2 = (octet2 addr) - oct3 = (octet3 addr) - oct4 = (octet4 addr) - - - -min_octet1 :: IPv4Address -> Maskbits -> Octet -min_octet1 addr mask = octet1 (min_address addr mask) - -min_octet2 :: IPv4Address -> Maskbits -> Octet -min_octet2 addr mask = octet2 (min_address addr mask) - -min_octet3 :: IPv4Address -> Maskbits -> Octet -min_octet3 addr mask = octet3 (min_address addr mask) - -min_octet4 :: IPv4Address -> Maskbits -> Octet -min_octet4 addr mask = octet4 (min_address addr mask) - -max_octet1 :: IPv4Address -> Maskbits -> Octet -max_octet1 addr mask = octet1 (max_address addr mask) - -max_octet2 :: IPv4Address -> Maskbits -> Octet -max_octet2 addr mask = octet2 (max_address addr mask) - -max_octet3 :: IPv4Address -> Maskbits -> Octet -max_octet3 addr mask = octet3 (max_address addr mask) - -max_octet4 :: IPv4Address -> Maskbits -> Octet -max_octet4 addr mask = octet4 (max_address addr mask) - - -- Given two addresses, find the number of the most significant bit -- where they differ. If the addresses are the same, return -- Maskbits.Zero.