3
g                 @   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 )    )absolute_import)!MultipartInvariantViolationDefectStartBoundaryNotFoundDefect   )HeaderParsingError)http_clientc             C   sf   y| j  S  tk
r   Y nX y| jS  tk
r8   Y nX y
| jdkS  tk
rX   Y nX td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.)isclosedAttributeErrorclosedfp
ValueError)obj r   _/var/www/tester-filtro-web/env/lib/python3.6/site-packages/pip/_vendor/urllib3/util/response.pyis_fp_closed	   s    
r   c             C   s   t | tjstdjt| t| dd}t| dd}d}|r^| j s^| }t |tt	fr^|}|rpdd |D }|sx|rt
||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}.defectsNget_payloadc             S   s   g | ]}t |ttfs|qS r   )
isinstancer   r   ).0defectr   r   r   
<listcomp>S   s   z)assert_header_parsing.<locals>.<listcomp>)r   unparsed_data)r   httplibHTTPMessage	TypeErrorformattypegetattris_multipartbytesstrr   )headersr   r   r   payloadr   r   r   assert_header_parsing(   s    r#   c             C   s$   | j }t|tr|dkS |j dkS )z
    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.
       HEAD)_methodr   intupper)responsemethodr   r   r   is_response_to_head^   s    

r+   N)
__future__r   Zemail.errorsr   r   
exceptionsr   packages.six.movesr   r   r   r#   r+   r   r   r   r   <module>   s   6