def connect(self, uri, **kwargs):
"""Connect to the remote host"""
options = merge_dicts(parse_uri(uri), kwargs)
self.hostname = options.pop('hostname', None) or self.hostname
protocol = options.pop('protocol', None) or self.protocol
transport = None
if '+' in protocol:
protocol, transport = self.protocol.split('+', 1)
options['transport'] = options.get('transport') or transport
self.protocol = protocol
self.creds = options.pop('creds', None) or DEFAULT_CREDS
port = options.get('port')
if port:
options['port'] = port
options['timeout'] = options.get('timeout') or DEFAULT_TIMEOUT
self.options = options
self.conn = _load_protocol_adapter(protocol)()
self.conn.connect(self.hostname, self.creds, **self.options)
def clone(self, uri=None, **kwargs):
cloned = self.__class__()
if not uri:
uri = self.hostname
kwargs = merge_dicts(self.options, parse_uri(uri), kwargs)
cloned.connect(uri, **kwargs)
if self.authorized:
cloned.authorize(*self.authorized)
return cloned