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    ibòf¶  ã                   @   sP   d dl mZ d dlmZmZ ddlmZ ddlmZ	 dd„ Z
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d„ ZdS )é    )Úabsolute_import)Ú!MultipartInvariantViolationDefectÚStartBoundaryNotFoundDefecté   )ÚHeaderParsingError)Úhttp_clientc                 C   sf   z
|   ¡ W S  ty   Y n0 z| jW S  ty8   Y n0 z| jdu W S  tyX   Y n0 tdƒ‚dS )zt
    Checks whether a given file-like object is closed.

    :param obj:
        The file-like object to check.
    Nz)Unable to determine whether fp is closed.)ÚisclosedÚAttributeErrorÚclosedÚfpÚ
ValueError)Úobj© r   ú^/home/httpd/docs/test/DocsMgr/lib/python3.9/site-packages/pip/_vendor/urllib3/util/response.pyÚis_fp_closed	   s    
r   c                 C   sˆ   t | tjƒstd t| ƒ¡ƒ‚t| ddƒ}t| ddƒ}d}|r^|  ¡ s^|ƒ }t |tt	fƒr^|}|rpdd„ |D ƒ}|sx|r„t
||d�‚dS )a>  
    Asserts whether all headers have been successfully parsed.
    Extracts encountered errors from the result of parsing headers.

    Only works on Python 3.

    :param http.client.HTTPMessage headers: Headers to verify.

    :raises urllib3.exceptions.HeaderParsingError:
        If parsing errors are found.
    z"expected httplib.Message, got {0}.ÚdefectsNÚget_payloadc                 S   s   g | ]}t |ttfƒs|‘qS r   )Ú
isinstancer   r   )Ú.0Údefectr   r   r   Ú
<listcomp>R   s
   ÿþz)assert_header_parsing.<locals>.<listcomp>)r   Úunparsed_data)r   ÚhttplibÚHTTPMessageÚ	TypeErrorÚformatÚtypeÚgetattrÚis_multipartÚbytesÚstrr   )Úheadersr   r   r   Úpayloadr   r   r   Úassert_header_parsing(   s     þr#   c                 C   s$   | j }t|tƒr|dkS | ¡ dkS )zõ
    Checks whether the request of a response has been a HEAD-request.
    Handles the quirks of AppEngine.

    :param http.client.HTTPResponse response:
        Response to check if the originating request
        used 'HEAD' as a method.
    é   ÚHEAD)Ú_methodr   ÚintÚupper)ÚresponseÚmethodr   r   r   Úis_response_to_head^   s    

r+   N)Ú
__future__r   Zemail.errorsr   r   Ú
exceptionsr   Zpackages.six.movesr   r   r   r#   r+   r   r   r   r   Ú<module>   s   6