Mini Shell

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# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
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from libcloud.utils.py3 import urlparse, parse_qs
from libcloud.common.base import Connection

__all__ = [
    'get_response_object'
]


def get_response_object(url, method='GET', headers=None):
    """
    Utility function which uses libcloud's connection class to issue an HTTP
    request.

    :param url: URL to send the request to.
    :type url: ``str``

    :param method: HTTP method.
    :type method: ``str``

    :param headers: Optional request headers.
    :type headers: ``dict``

    :return: Response object.
    :rtype: :class:`Response`.
    """
    parsed_url = urlparse.urlparse(url)
    parsed_qs = parse_qs(parsed_url.query)
    secure = parsed_url.scheme == 'https'

    headers = headers or {}
    method = method.upper()

    con = Connection(secure=secure, host=parsed_url.netloc)
    response = con.request(action=parsed_url.path, params=parsed_qs,
                           headers=headers, method=method)
    return response