{-# LANGUAGE DeriveDataTypeable #-}
module Network.HTTP.Types.Version
(
  HttpVersion(..)
, http09
, http10
, http11
, http20
)
where

import Data.Typeable

-- | HTTP Version.
--
-- Note that the Show instance is intended merely for debugging.
data HttpVersion
    = HttpVersion {
        HttpVersion -> Int
httpMajor :: !Int
      , HttpVersion -> Int
httpMinor :: !Int
      }
    deriving (HttpVersion -> HttpVersion -> Bool
(HttpVersion -> HttpVersion -> Bool)
-> (HttpVersion -> HttpVersion -> Bool) -> Eq HttpVersion
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instance Show HttpVersion where
    show :: HttpVersion -> String
show (HttpVersion Int
major Int
minor) = String
"HTTP/" String -> ShowS
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minor

-- | HTTP 0.9
http09 :: HttpVersion
http09 :: HttpVersion
http09 = Int -> Int -> HttpVersion
HttpVersion Int
0 Int
9

-- | HTTP 1.0
http10 :: HttpVersion
http10 :: HttpVersion
http10 = Int -> Int -> HttpVersion
HttpVersion Int
1 Int
0

-- | HTTP 1.1
http11 :: HttpVersion
http11 :: HttpVersion
http11 = Int -> Int -> HttpVersion
HttpVersion Int
1 Int
1

-- | HTTP 2.0
http20 :: HttpVersion
http20 :: HttpVersion
http20 = Int -> Int -> HttpVersion
HttpVersion Int
2 Int
0