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|
{-# LANGUAGE DeriveDataTypeable #-}
{-# LANGUAGE DeriveGeneric #-}
-- | Types and constants to describe the HTTP version.
module Network.HTTP.Types.Version (
HttpVersion (..),
http09,
http10,
http11,
http20,
) where
import Data.Data (Data)
import Data.Typeable (Typeable)
import GHC.Generics (Generic)
-- | HTTP Version.
--
-- Note that the 'Show' instance is intended merely for debugging.
data HttpVersion = HttpVersion
{ httpMajor :: !Int
, httpMinor :: !Int
}
deriving
( Eq
, Ord
, Typeable
, -- | @since 0.12.4
Data
, -- | @since 0.12.4
Generic
)
-- | >>> show http11
-- "HTTP/1.1"
instance Show HttpVersion where
show (HttpVersion major minor) = "HTTP/" ++ show major ++ "." ++ show minor
-- | HTTP 0.9
http09 :: HttpVersion
http09 = HttpVersion 0 9
-- | HTTP 1.0
http10 :: HttpVersion
http10 = HttpVersion 1 0
-- | HTTP 1.1
http11 :: HttpVersion
http11 = HttpVersion 1 1
-- | HTTP 2.0
--
-- @since 0.10
http20 :: HttpVersion
http20 = HttpVersion 2 0
|
