o
    |ŸŽi—  ã                   @   s\   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 ddl	m
Z
 G dd„ deƒZdS )	é    N)ÚHTTPAdapteré   )ÚCacheController)Ú	DictCache)ÚCallbackFileWrapperc                       s\   e Zd ZddhZ						d‡ fdd„	Zd‡ fdd„	Z	d‡ fd
d„	Z‡ fdd„Z‡  ZS )ÚCacheControlAdapterÚPUTÚDELETENTc           
         sX   t t| ƒj|i |¤Ž |d u rtƒ n|| _|| _|pd| _|p t}	|	| j||d�| _d S )N)ÚGET)Úcache_etagsÚ
serializer)	Úsuperr   Ú__init__r   ÚcacheÚ	heuristicÚcacheable_methodsr   Ú
controller)
Úselfr   r   Úcontroller_classr   r   r   ÚargsÚkwÚcontroller_factory©Ú	__class__© újC:\Users\psant\Downloads\Anu Raj Backend\school\venv\Lib\site-packages\pip/_vendor/cachecontrol/adapter.pyr      s   
ÿzCacheControlAdapter.__init__c                    s‚   |p| j }|j|v r3z| j |¡}W n tjy   d}Y nw |r)| j||dd�S |j | j 	|¡¡ t
t| ƒj|fi |¤Ž}|S )z”
        Send a request. Use the request information to see if it
        exists in the cache and cache the response if we need to and can.
        NT)Ú
from_cache)r   Úmethodr   Úcached_requestÚzlibÚerrorÚbuild_responseÚheadersÚupdateÚconditional_headersr   r   Úsend)r   Úrequestr   r   Ú	cacheableÚcached_responseÚrespr   r   r   r%   $   s   

ÿzCacheControlAdapter.sendFc           
         s  |p| j }|sb|j|v rb| jr| j |¡}|jdkr4| j ||¡}||ur'd}|jdd� | ¡  |}n.|jdkrA| j 	||¡ n!t
|jt | jj	||¡ƒ|_|jrb|j‰ ‡ fdd„}t ||¡|_tt| ƒ ||¡}|j| jv r�|jr�| j |j¡}	| j |	¡ ||_|S )	z¥
        Build a response by making a request or using the cache.

        This will end up calling send and returning a potentially
        cached response
        i0  TF)Údecode_contenti-  c                    s"   ˆ ƒ  | j dkr| j ¡  d S d S )Nr   )Ú
chunk_leftÚ_fpÚ_close©r   ©Úsuper_update_chunk_lengthr   r   Ú_update_chunk_lengthn   s   
ÿz@CacheControlAdapter.build_response.<locals>._update_chunk_lengthN)r   r   r   ÚapplyÚstatusr   Úupdate_cached_responseÚreadÚrelease_connÚcache_responser   r,   Ú	functoolsÚpartialÚchunkedr1   ÚtypesÚ
MethodTyper   r   r!   Úinvalidating_methodsÚokÚ	cache_urlÚurlr   Údeleter   )
r   r&   Úresponser   r   r'   r(   r1   r)   r?   r   r/   r   r!   9   sB   
	
ÿ

ÿþÿz"CacheControlAdapter.build_responsec                    s   | j  ¡  tt| ƒ ¡  d S ©N)r   Úcloser   r   r.   r   r   r   rD   ƒ   s   
zCacheControlAdapter.close)NTNNNNrC   )FN)	Ú__name__Ú
__module__Ú__qualname__r=   r   r%   r!   rD   Ú__classcell__r   r   r   r   r      s    ùÿJr   )r;   r8   r   Zpip._vendor.requests.adaptersr   r   r   r   r   Úfilewrapperr   r   r   r   r   r   Ú<module>   s    