aioupnp/txupnp/soap.py
Jack Robison 09eadf5115
typo
2018-07-28 23:19:22 -04:00

53 lines
2.1 KiB
Python

import logging
from twisted.internet import defer
from txupnp.util import get_lan_info
from txupnp.ssdp import SSDPFactory
from txupnp.scpd import SCPDCommandRunner
from txupnp.gateway import Gateway
from txupnp.fault import UPnPError
from txupnp.constants import GATEWAY_SCHEMA
log = logging.getLogger(__name__)
class SOAPServiceManager(object):
def __init__(self, reactor):
self._reactor = reactor
self.iface_name, self.router_ip, self.lan_address = get_lan_info()
self.sspd_factory = SSDPFactory(self.lan_address, self._reactor)
self._command_runners = {}
self._selected_runner = GATEWAY_SCHEMA
@defer.inlineCallbacks
def discover_services(self, address=None, ttl=30, max_devices=2):
server_infos = yield self.sspd_factory.m_search(
address or self.router_ip, ttl=ttl, max_devices=max_devices
)
locations = []
for server_info in server_infos:
if 'st' in server_info and server_info['st'] not in self._command_runners:
locations.append(server_info['location'])
gateway = Gateway(**server_info)
yield gateway.discover_services()
command_runner = SCPDCommandRunner(gateway)
yield command_runner.discover_commands()
self._command_runners[gateway.urn.decode()] = command_runner
elif 'st' not in server_info:
log.error("don't know how to handle gateway: %s", server_info)
continue
defer.returnValue(len(self._command_runners))
def set_runner(self, urn):
if urn not in self._command_runners:
raise IndexError(urn)
self._command_runners = urn
def get_runner(self):
if self._command_runners and not self._selected_runner in self._command_runners:
self._selected_runner = list(self._command_runners.keys())[0]
if not self._command_runners:
raise UPnPError("no devices found")
return self._command_runners[self._selected_runner]
def get_available_runners(self):
return self._command_runners.keys()