Raw.hs

-----------------------------------------------------------------------------
-- |
-- Copyright   :  (c) 2006-2008 Duncan Coutts
-- License     :  BSD-style
--
-- Maintainer  :  duncan@haskell.org
-- Stability   :  provisional
-- Portability :  portable (H98 + FFI)
--
-- Compression and decompression of data streams in the raw deflate format.
--
-- The format is described in detail in RFC #1951:
-- <http://www.ietf.org/rfc/rfc1951.txt>
--
-- See also the zlib home page: <http://zlib.net/>
--
-----------------------------------------------------------------------------
module Codec.Compression.Zlib.Raw (
  
  -- * Simple compression and decompression
  compress,
  decompress,

  -- * Extended api with control over compression parameters
  compressWith,
  decompressWith,

  CompressParams(..), defaultCompressParams,
  DecompressParams(..), defaultDecompressParams,

  -- ** The compression parameter types
  CompressionLevel(..),
  Method(..),
  WindowBits(..),
  MemoryLevel(..),
  CompressionStrategy(..),

  ) where

import Data.ByteString.Lazy (ByteString)

import qualified Codec.Compression.Zlib.Internal as Internal
import Codec.Compression.Zlib.Internal hiding (compress, decompress)

decompress :: ByteString -> ByteString
decompress = Internal.decompress Raw defaultDecompressParams

decompressWith :: DecompressParams -> ByteString -> ByteString
decompressWith = Internal.decompress Raw

compress :: ByteString -> ByteString
compress = Internal.compress Raw defaultCompressParams

compressWith :: CompressParams -> ByteString -> ByteString
compressWith = Internal.compress Raw