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„ Z	dS )é    )Úabsolute_importé   )Úhttp_client)ÚHeaderParsingErrorc                 C   sl   z
|   ¡ W S  tk
r   Y nX z| jW S  tk
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    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   ú9/tmp/pip-unpacked-wheel-0gzb0gzi/urllib3/util/response.pyÚis_fp_closed   s    
r   c                 C   sv   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^|}|sf|rrt
||d�‚dS )aP  
    Asserts whether all headers have been successfully parsed.
    Extracts encountered errors from the result of parsing headers.

    Only works on Python 3.

    :param headers: Headers to verify.
    :type headers: `httplib.HTTPMessage`.

    :raises urllib3.exceptions.HeaderParsingError:
        If parsing errors are found.
    z"expected httplib.Message, got {0}.ÚdefectsNÚget_payload)r   Úunparsed_data)Ú
isinstanceÚhttplibÚHTTPMessageÚ	TypeErrorÚformatÚtypeÚgetattrÚis_multipartÚbytesÚstrr   )Úheadersr   r   r   Úpayloadr   r   r   Úassert_header_parsing&   s    r   c                 C   s$   | j }t|tƒr|dkS | ¡ dkS )z°
    Checks whether the request of a response has been a HEAD-request.
    Handles the quirks of AppEngine.

    :param conn:
    :type conn: :class:`httplib.HTTPResponse`
    é   ÚHEAD)Ú_methodr   ÚintÚupper)ÚresponseÚmethodr   r   r   Úis_response_to_headJ   s    	
r&   N)
Ú
__future__r   Zpackages.six.movesr   r   Ú
exceptionsr   r   r   r&   r   r   r   r   Ú<module>   s
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