o Zh&@sdZddlmZddlZddlZddlZddlZddlmZddl m Z GdddZ Gd d d e Z Gd d d e Z Gd dde ZGddde ZGddde ZGdddZGdddZGdddZGdddZe ee edZedureddSdS)zq Handlers for Content-Encoding. See: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Encoding ) annotationsN)brotli) DecodingErrorc@s eZdZd ddZd ddZdS) ContentDecoderdatabytesreturncCtNNotImplementedErrorselfrrF/var/www/html/lang_env/lib/python3.10/site-packages/httpx/_decoders.pydecodezContentDecoder.decodecCr r r rrrrflushrzContentDecoder.flushNrrr rr r)__name__ __module__ __qualname__rrrrrrrs rc@s$eZdZdZd ddZd ddZd S) IdentityDecoderz Handle unencoded data. rrr cCs|Sr rrrrrrzIdentityDecoder.decodecCsdSNrrrrrr!rzIdentityDecoder.flushNrr)rrr__doc__rrrrrrrs rc@.eZdZdZd ddZddd Zdd d Zd S)DeflateDecoderzZ Handle 'deflate' decoding. See: https://stackoverflow.com/questions/1838699 r NonecCsd|_t|_dS)NT) first_attemptzlib decompressobj decompressorrrrr__init__,szDeflateDecoder.__init__rrc Csn|j}d|_z|j|WStjy6}z|r+ttj |_||WYd}~Stt ||d}~wwNF) r#r& decompressr$errorr% MAX_WBITSrrstr)rrZwas_first_attemptexcrrrr0szDeflateDecoder.decodec C6z|jWStjy}ztt||d}~wwr r&rr$r*rr,rr-rrrr;  zDeflateDecoder.flushNr r"rrrrrrr'rrrrrrr!%s    r!c@r ) GZipDecoderzW Handle 'gzip' decoding. See: https://stackoverflow.com/questions/1838699 r r"cCsttjdB|_dS)N)r$r%r+r&rrrrr'IzGZipDecoder.__init__rrc Cs8z|j|WStjy}ztt||d}~wwr )r&r)r$r*rr,rrr-rrrrLs zGZipDecoder.decodec Cr.r r/r0rrrrRr1zGZipDecoder.flushNr2rrr3rrrrr4Bs   r4c@r ) BrotliDecoderaT Handle 'brotli' decoding. Requires `pip install brotlipy`. See: https://brotlipy.readthedocs.io/ or `pip install brotli`. See https://github.com/google/brotli Supports both 'brotlipy' and 'Brotli' packages since they share an import name. The top branches are for 'brotlipy' and bottom branches for 'Brotli' r r"cCsNtdur tddt|_d|_|t|jdr |jj|_dS|jj|_dS)NzUsing 'BrotliDecoder', but neither of the 'brotlicffi' or 'brotli' packages have been installed. Make sure to install httpx using `pip install httpx[brotli]`.Fr)) r ImportErrorZ Decompressorr& seen_datahasattrr) _decompressprocessrrrrr'cs  zBrotliDecoder.__init__rrc CsD|sdSd|_z||WStjy!}ztt||d}~wwNrT)r:r<rr*rr,r7rrrrus zBrotliDecoder.decodec CsP|jsdSzt|jdr|jWdStjy'}ztt||d}~ww)Nrfinish)r:r;r&r?rr*rr,r0rrrr~s  zBrotliDecoder.flushNr2rrr3rrrrr8Ys   r8c@s.eZdZdZdddZdd d Zdd d ZdS) MultiDecoderzE Handle the case where multiple encodings have been applied. childrentyping.Sequence[ContentDecoder]r r"cCstt||_dS)zm 'children' should be a sequence of decoders in the order in which each was applied. N)listreversedrA)rrArrrr'szMultiDecoder.__init__rrcCs|jD]}||}q|Sr )rArrrchildrrrrs  zMultiDecoder.decodecCs&d}|jD] }|||}q|Sr)rArrrErrrrs zMultiDecoder.flushN)rArBr r"rrr3rrrrr@s   r@c@0eZdZdZddddZdd d ZdddZdS) ByteChunkerz> Handles returning byte content in fixed-size chunks. N chunk_size int | Noner r"cCt|_||_dSr )ioBytesIO_buffer _chunk_sizerrIrrrr'  zByteChunker.__init__contentr list[bytes]cjdur |r |gSgSj|jjkr_jfddtdtjD}t|djkrFjdj|Sjdj|dj|ddSgS)Ncg|] }||jqSrrO.0irvaluerr z&ByteChunker.decode..r rOrNwritetellgetvaluerangelenseektruncaterrRchunksrrZrr"         zByteChunker.decodecC.|j}|jd|j|r|gSgSNrrNrbrerfrZrrrr   zByteChunker.flushr rIrJr r")rRrr rS)r rSr3rrrrrH   rHc@rG) TextChunkerz> Handles returning text content in fixed-size chunks. NrIrJr r"cCrKr )rLStringIOrNrOrPrrrr'rQzTextChunker.__init__rRr, list[str]crT)NcrUrrVrWrZrrr\r]z&TextChunker.decode..rr^r_rgrrZrrrizTextChunker.decodecCrjrkrlrZrrrrrmzTextChunker.flushr rn)rRr,r rrr rrr3rrrrrprorpc@s0eZdZdZddddZdd d Zdd dZdS) TextDecoderz8 Handles incrementally decoding bytes into text utf-8encodingr,r r"cCst|dd|_dS)Nreplace)errors)codecsgetincrementaldecoderdecoder)rrvrrrr'r6zTextDecoder.__init__rrcCs |j|Sr r{rrrrrrs zTextDecoder.decodecCs|jddSr>r|rrrrrszTextDecoder.flushN)ru)rvr,r r")rrr r,)r r,r3rrrrrts   rtc@s.eZdZdZdddZdd d Zdd d Zd S) LineDecoderz Handles incrementally reading lines from text. Has the same behaviour as the stdllib splitlines, but handling the input iteratively. r r"cCsg|_d|_dSr()buffer trailing_crrrrrr' s zLineDecoder.__init__textr,rrcCsd}|jr d|}d|_|drd|_|dd}|sgS|d|v}|}t|dkr:|s:|j|dgS|jrQd|j|dg|dd}g|_|sY|g|_|S) Nu …

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