datastore.py 文件源码

def connect(self, method, content_length, cookie):
        try:
            if self._scheme == 'http':
                conn = httplib.HTTPConnection(self._server)
            elif self._scheme == 'https':
                # TODO(browne): This needs to be changed to use python requests
                conn = httplib.HTTPSConnection(self._server)  # nosec
            else:
                excep_msg = _("Invalid scheme: %s.") % self._scheme
                LOG.error(excep_msg)
                raise ValueError(excep_msg)
            conn.putrequest(method, '/folder/%s?%s' % (self.path, self._query))
            conn.putheader('User-Agent', constants.USER_AGENT)
            conn.putheader('Content-Length', content_length)
            conn.putheader('Cookie', cookie)
            conn.endheaders()
            LOG.debug("Created HTTP connection to transfer the file with "
                      "URL = %s.", str(self))
            return conn
        except (httplib.InvalidURL, httplib.CannotSendRequest,
                httplib.CannotSendHeader) as excep:
            excep_msg = _("Error occurred while creating HTTP connection "
                          "to write to file with URL = %s.") % str(self)
        LOG.exception(excep_msg)
        raise exceptions.VimConnectionException(excep_msg, excep)