B
    =)H[Q  ã               @   sp   d dl Z d dlZd dlZd dlZd dlmZ d dlmZ ddlm	Z	m
Z
mZ dd„ Zdd	„ ZG d
d„ deƒZdS )é    N)Úmsgpack)ÚCaseInsensitiveDicté   )ÚHTTPResponseÚpickleÚ	text_typec             C   s   t  |  d¡¡S )NÚascii)Úbase64Ú	b64decodeÚencode)Úb© r   úcC:\Users\HIRONO~1\AppData\Local\Temp\pip-install-qz7kpjmn\pip\pip\_vendor\cachecontrol\serialize.pyÚ_b64_decode_bytes   s    r   c             C   s   t | ƒ d¡S )NÚutf8)r   Údecode)Úsr   r   r   Ú_b64_decode_str   s    r   c               @   sN   e Zd Zddd„Zdd„ Zdd„ Zdd	„ Zd
d„ Zdd„ Zdd„ Z	dd„ Z
dS )Ú
SerializerNc       	   	   C   sÚ   t |jƒ}|d kr*|jdd�}t |¡|_d|tdd„ |j ¡ D ƒƒ|j|j	t
|jƒ|j|jdœi}i |d< d|krÂ|d  d¡}x>|D ]6}| ¡ }|j |d ¡}|d k	r²t
|ƒ}||d |< qˆW d	 d
tj|dd�g¡S )NF)Údecode_contentÚresponsec             s   s"   | ]\}}t |ƒt |ƒfV  qd S )N)r   )Ú.0ÚkÚvr   r   r   ú	<genexpr>3   s   z#Serializer.dumps.<locals>.<genexpr>)ÚbodyÚheadersÚstatusÚversionÚreasonÚstrictr   Úvaryú,ó   ,s   cc=4T)Úuse_bin_type)r   r   ÚreadÚioÚBytesIOÚ_fpÚdictÚitemsr   r   r   r   r    r   ÚsplitÚstripÚgetÚjoinr   Údumps)	ÚselfÚrequestr   r   Úresponse_headersÚdataÚvaried_headersÚheaderÚheader_valuer   r   r   r/      s0    


zSerializer.dumpsc             C   s˜   |sd S y|  dd¡\}}W n tk
r4   d}Y nX |d d… dkrR|| }d}|  dd¡d  d¡}yt| d	 |¡ƒ||ƒS  tk
r’   d S X d S )
Nr#   r   s   cc=0é   s   cc=ó   =éÿÿÿÿr   z_loads_v{0})r+   Ú
ValueErrorr   ÚgetattrÚformatÚAttributeError)r0   r1   r3   Úverr   r   r   ÚloadsK   s    
zSerializer.loadsc             C   sÚ   d|  di ¡krdS x2|  di ¡ ¡ D ]\}}|j  |d¡|kr&dS q&W |d  d¡}t|d d d�}|  dd	¡d
kr‚| d¡ ||d d< yt |¡}W n$ tk
rÀ   t | d¡¡}Y nX t	f |ddœ|d —ŽS )z`Verify our vary headers match and construct a real urllib3
        HTTPResponse object.
        Ú*r!   Nr   r   r   )r3   ztransfer-encodingÚ Úchunkedr   F)r   Úpreload_content)
r-   r*   r   Úpopr   r&   r'   Ú	TypeErrorr   r   )r0   r1   Úcachedr5   ÚvalueÚbody_rawr   r   r   r   r   Úprepare_responseh   s$    
zSerializer.prepare_responsec             C   s   d S )Nr   )r0   r1   r3   r   r   r   Ú	_loads_v0�   s    zSerializer._loads_v0c             C   s0   yt  |¡}W n tk
r"   d S X |  ||¡S )N)r   r?   r:   rI   )r0   r1   r3   rF   r   r   r   Ú	_loads_v1–   s
    zSerializer._loads_v1c          	   C   s¶   yt  t |¡ d¡¡}W n ttjfk
r4   d S X t|d d ƒ|d d< tdd„ |d d  	¡ D ƒƒ|d d< t
|d d ƒ|d d< tdd„ |d	  	¡ D ƒƒ|d	< |  ||¡S )
Nr   r   r   c             s   s"   | ]\}}t |ƒt |ƒfV  qd S )N)r   )r   r   r   r   r   r   r   ©   s   z'Serializer._loads_v2.<locals>.<genexpr>r   r   c             s   s.   | ]&\}}t |ƒ|d k	r t |ƒn|fV  qd S )N)r   )r   r   r   r   r   r   r   °   s   r!   )Újsonr?   ÚzlibÚ
decompressr   r:   Úerrorr   r)   r*   r   rI   )r0   r1   r3   rF   r   r   r   Ú	_loads_v2ž   s    zSerializer._loads_v2c             C   s   d S )Nr   )r0   r1   r3   r   r   r   Ú	_loads_v3¶   s    zSerializer._loads_v3c             C   s4   yt j|dd�}W n tk
r&   d S X |  ||¡S )Nzutf-8)Úencoding)r   r?   r:   rI   )r0   r1   r3   rF   r   r   r   Ú	_loads_v4¼   s
    zSerializer._loads_v4)N)Ú__name__Ú
__module__Ú__qualname__r/   r?   rI   rJ   rK   rP   rQ   rS   r   r   r   r   r      s   
5(r   )r	   r&   rL   rM   Úpip._vendorr   Zpip._vendor.requests.structuresr   Úcompatr   r   r   r   r   Úobjectr   r   r   r   r   Ú<module>   s   