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import logging
from sugar.chat.GroupChat import GroupChat
class ActivityChat(GroupChat):
SERVICE_TYPE = "_olpc_activity_chat._udp"
SERVICE_PORT = 6200
def __init__(self, activity):
GroupChat.__init__(self)
self._activity = activity
self._pservice.connect('service-appeared', self._service_appeared_cb)
self._pservice.track_service_type(ActivityChat.SERVICE_TYPE)
service = self._pservice.get_activity_service(activity, ActivityChat.SERVICE_TYPE)
if service is not None:
self._service_appeared_cb(self._pservice, None, service)
def _service_appeared_cb(self, pservice, buddy, service):
if service.get_activity_id() == self._activity.get_id():
if service.get_type() == ActivityChat.SERVICE_TYPE:
logging.debug('Group chat service appeared, setup the stream.')
self._setup_stream(service)
def publish(self):
service = self._pservice.share_activity(self._activity,
stype = ActivityChat.SERVICE_TYPE, port = ActivityChat.SERVICE_PORT)
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