文件操作 - decode.cpython-310.pyc
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文件: /usr/lib/python3/dist-packages/httplib2/__pycache__/decode.cpython-310.pyc
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o 0�PjX � @ sv d dl mZ d dlZG dd� de�ZG dd� de�ZG dd� de�ZG d d � d e�Zd efd d �ZG dd� de�Z dS )� )�ProtocolNc @ � e Zd ZdZdS )�DecodeRatioErrorzBOutput-to-input amplification ratio exceeded the configured limit.N��__name__� __module__� __qualname__�__doc__� r r �1/usr/lib/python3/dist-packages/httplib2/decode.pyr � r c @ r )�DecodeLimitErrorz,Total output length exceeded the hard limit.Nr r r r r r r r c @ sV e Zd Zedefdd��Zdedefdd�Zdefdd�Zdd ed e defd d �Z dS )�DecoderProtocol�returnc C � d S �Nr ��selfr r r � needs_input s zDecoderProtocol.needs_input�bc C r r r �r r r r r �decode � zDecoderProtocol.decodec C r r r r r r r �flush r zDecoderProtocol.flush� �data� chunk_sizec C sb t � }|dkr t|�}tdt|�|�D ]}|||| � }|�| �|�� q|�| �� � t|�S )Nr )� bytearray�len�range�extendr r �bytes)r r r �out�i�chunkr r r � consume_bytes s z DecoderProtocol.consume_bytesN)r ) r r r �property�boolr r! r r �intr% r r r r r s r c @ sh e Zd ZdZdZdZdZdZdZefde fdd �Z e d e fd d ��Z d ed efdd�Zd efdd�ZdS )� ZlibDecodera# Thin wrapper around zlib.Decompressor conforming to the Decoder interface. Note: zlib pushes all available decompressed data immediately upon receiving input. It never holds back output requiring `decode(b"")` to extract it. Thus, `needs_input` naturally remains True. )�_decoderi�� � �/ �wbitsc C s t �|�| _d S r )�zlib� decompressobjr* )r r. r r r �__init__3 s zZlibDecoder.__init__r c C s | j d u r td��| j j S �Nzused after flush())r* � RuntimeError�eofr r r r r 6 s zZlibDecoder.needs_inputr c C s | j d u r td��| j �|�S r2 )r* r3 � decompressr r r r r < s zZlibDecoder.decodec C s& | j d u r td��| j �� }d | _ |S r2 )r* r3 r )r �resultr r r r A s zZlibDecoder.flushN)r r r r � __slots__� WBITS_DEFLATE� WBITS_ZLIB� WBITS_GZIP�WBITS_AUTO_GZIP_ZLIBr( r1 r& r' r r! r r r r r r r) # s r) r c C s t t j�S r )r) r8 r r r r �DeflateDecoderI s r< c @ s� e Zd ZdZ ddededed ed ed d f d d�Zddd�Ze d e fdd��Z de d e fdd�Z d e fdd�Zde d efdd�Zd S ) � LimitDecoder) r* �_ratio� _chunk_size� _safe_limit� _hard_limit�_consumed_length�_output_length� _input_buffer�_flushed�d r � � � �decoder�ratior � safe_limit� hard_limitr Nc C s� |dk r t d|� d���|dk rt d|� d���|dk r$t d|� d���|dk r0t d|� d���|| _|| _|| _|| _|| _d| _d| _t� | _ d| _ d S )Nr zLimitDecoder() ratio=z expected >= 0zLimitDecoder() chunk_size=zLimitDecoder() safe_limit=F) � ValueErrorr* r> r? r@ rA rB rC r rD rE )r rI rJ r rK rL r r r r1 Z s" zLimitDecoder.__init__c C s� | j dkr| j| j krtd| j� d| j � ���| jdkr$| j| jk r$d S | jdkrU| j| j| j krW| jdkr=| j| j ntd�}td|d�d| j� d| j� d | j� ���d S d S ) Nr zOutput length z exceeds hard limit �infzAmplification ratio z.1fz (�/z) exceeds limit )rA rC r r@ r> rB �floatr )r � actual_ratior r r � _check_limitsu s ���zLimitDecoder._check_limitsc C s | j jS r )r* r r r r r r � s zLimitDecoder.needs_inputr c C s | j rtd��| �|�}t|�S )Nz decode() called after flush())rE r3 �_pumpr! )r r �outputr r r r � s zLimitDecoder.decodec C sT | j rtd��d| _ | �d�}| j�� }|�|� | jt|�7 _| �� t |�S )Nz flush() called more than onceT� ) rE r3 rS r* r r rC r rR r! )r rT r r r r r � s zLimitDecoder.flushc C s� | j �|� t� } | jjs)| j�d�}|r)|�|� | jt|�7 _| �� q | j rat | j d | j � �}| j d | j �= | j�|�}| j t|�7 _ |r`|�|� | jt|�7 _| �� q |S )NTrU ) rD r r r* r r rC r rR r! r? rB )r r rT r r$ r r r rS � s, zLimitDecoder._pump)rF r rG rH )r N)r r r r7 r rP r( r1 rR r& r' r r! r r r rS r r r r r= M s2 ������ � r= ) �typingr r/ � Exceptionr r r r) r< r= r r r r �<module> s &
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