
Ã|j¶  ã               @   sn   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   sy   y |  j  ƒ  SWn t k
 r" Yn Xy |  j SWn t k
 rB Yn Xy |  j d k SWn t k
 rh Yn Xt 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   ú8/tmp/pip-build-1hwfuv5s/urllib3/urllib3/util/response.pyÚis_fp_closed	   s    r   c             C   sË   t  |  t j ƒ s- t d j t |  ƒ ƒ ƒ ‚ t |  d d ƒ } t |  d d ƒ } d } | r� |  j ƒ  s� | ƒ  } t  | t t	 f ƒ r� | } | r¦ d d „  | Dƒ } | s² | rÇ t
 d | d | ƒ ‚ 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 Sr   )Ú
isinstancer   r   )Ú.0Údefectr   r   r   ú
<listcomp>S   s   	z)assert_header_parsing.<locals>.<listcomp>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    		
r#   c             C   s2   |  j  } t | t ƒ r" | d k S| j ƒ  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