o
    Ëý°j¶  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
dd	„ Zd
d„ ZdS )é    )Úabsolute_import)Ú!MultipartInvariantViolationDefectÚStartBoundaryNotFoundDefecté   )ÚHeaderParsingError)Úhttp_clientc                 C   s`   z|   ¡ W S  ty   Y nw z| jW S  ty   Y nw z| jdu W S  ty/   Y tdƒ‚w )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”/root/aizidognhua/tmp/workspace/projects/ec89d86c-575f-41c9-af57-ac45cbdbf775/venv/lib/python3.10/site-packages/pip/_vendor/urllib3/util/response.pyÚis_fp_closed	   s    
ÿÿýr   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/|}|r8dd„ |D ƒ}|s<|rBt
||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ýÿz)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ÿr#   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   Úemail.errorsr   r   Ú
exceptionsr   Úpackages.six.movesr   r   r   r#   r+   r   r   r   r   Ú<module>   s    6