diff options
Diffstat (limited to 'Network/DNS/Response.hs')
| -rw-r--r-- | Network/DNS/Response.hs | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/Network/DNS/Response.hs b/Network/DNS/Response.hs index 898b838..c62f497 100644 --- a/Network/DNS/Response.hs +++ b/Network/DNS/Response.hs @@ -5,23 +5,24 @@ import Data.Bits import qualified Data.ByteString.Lazy.Char8 as L import Data.Char import Data.IP -import Network.DNS.StateBinary +import Data.Maybe import Network.DNS.Internal +import Network.DNS.StateBinary ---------------------------------------------------------------- parseResponse :: L.ByteString -> DNSFormat -parseResponse bs = runSGet decodeResponse bs +parseResponse = runSGet decodeResponse ---------------------------------------------------------------- decodeResponse :: SGet DNSFormat decodeResponse = do hd <- decodeHeader - DNSFormat hd <$> (decodeQueries $ qdCount hd) - <*> (decodeRRs $ anCount hd) - <*> (decodeRRs $ nsCount hd) - <*> (decodeRRs $ arCount hd) + DNSFormat hd <$> decodeQueries (qdCount hd) + <*> decodeRRs (anCount hd) + <*> decodeRRs (nsCount hd) + <*> decodeRRs (arCount hd) ---------------------------------------------------------------- @@ -136,7 +137,7 @@ decodeDomain = do then do d <- getInt8 let offset = n * 256 + d - maybe (error $ "decodeDomain: " ++ show offset) id <$> pop offset + fromMaybe (error $ "decodeDomain: " ++ show offset) <$> pop offset else do hs <- decodeString n ds <- decodeDomain |