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This codec de/encodes from bytes to bytes.
Written by Marc-Andre Lemburg (mal@lemburg.com).
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�IncrementalEncoderr c C s | | _ t j � | _ d S)N)r r �compressobj)r r r r r �__init__ s zIncrementalEncoder.__init__Fc C s= | r) | j j | � } | | j j � S| j j | � Sd S)N)r r �flush)r r �final�cr r r r ! s zIncrementalEncoder.encodec C s t j � | _ d S)N)r r )r r r r �reset( s zIncrementalEncoder.resetN)r r r r r r r r r r r s r c @ s: e Z d Z d d d � Z d d d � Z d d � Z d S)
�IncrementalDecoderr c C s | | _ t j � | _ d S)N)r r �
decompressobj)r r r r r r , s zIncrementalDecoder.__init__Fc C s= | r) | j j | � } | | j j � S| j j | � Sd S)N)r r r )r r r r r r r r 1 s zIncrementalDecoder.decodec C s t j � | _ d S)N)r r )r r r r r 8 s zIncrementalDecoder.resetN)r r r r r r r r r r r + s r c @ s e Z d Z e Z d S)�StreamWriterN)r r r �bytes�charbuffertyper r r r r ; s r c @ s e Z d Z e Z d S)�StreamReaderN)r r r r r r r r r r >