http_client.py 文件源码

def __init__(self, base_url, exc_class=None, logger=None):
    """
    @param base_url: The base url to the API.
    @param exc_class: An exception class to handle non-200 results.

    Creates an HTTP(S) client to connect to the Cloudera Manager API.
    """
    self._base_url = base_url.rstrip('/')
    self._exc_class = exc_class or RestException
    self._logger = logger or LOG
    self._headers = { }

    # Make a basic auth handler that does nothing. Set credentials later.
    self._passmgr = urllib2.HTTPPasswordMgrWithDefaultRealm()
    authhandler = urllib2.HTTPBasicAuthHandler(self._passmgr)

    # Make a cookie processor
    cookiejar = cookielib.CookieJar()

    self._opener = urllib2.build_opener(
        HTTPErrorProcessor(),
        urllib2.HTTPCookieProcessor(cookiejar),
        authhandler)