diff options
Diffstat (limited to 'sugar/p2p/Model.py')
-rw-r--r-- | sugar/p2p/Model.py | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/sugar/p2p/Model.py b/sugar/p2p/Model.py deleted file mode 100644 index 0148c74..0000000 --- a/sugar/p2p/Model.py +++ /dev/null @@ -1,86 +0,0 @@ -MODEL_SERVICE_TYPE = "_olpc_model._tcp" -MODEL_SERVICE_PORT = 6300 - -import socket -import xmlrpclib - -from sugar.p2p.Service import Service -import network - -class RemoteModel: - def __init__(self, service): - self._service = service - - addr = "http://%s:%d" % (service.get_address(), service.get_port()) - self._client = xmlrpclib.ServerProxy(addr) - - def get_value(self, key): - return self._client.get_value(key) - - def set_value(self, key, value): - self._client.set_value(key, value) - -class ModelRequestHandler(object): - def __init__(self, model): - self._model = model - - def get_value(self, key): - return self._model.get_value(key) - - def set_value(self, key, value): - return self._model.set_value(key, value) - -class LocalModel: - def __init__(self, group, model_id): - self._group = group - self._model_id = model_id - self._values = {} - - self._setup_service() - - def get_value(self, key): - return self._values[key] - - def set_value(self, key, value): - self._values[key] = value - - def _setup_service(self): - service = Service(self._model_id, MODEL_SERVICE_TYPE, - '', MODEL_SERVICE_PORT) - self._setup_server(service) - service.register(self._group) - - # FIXME this is duplicated with StreamReader - def _setup_server(self, service): - started = False - tries = 10 - port = service.get_port() - while not started and tries > 0: - try: - p2p_server = network.GlibXMLRPCServer(("", port)) - p2p_server.register_instance(ModelRequestHandler(self)) - started = True - except(socket.error): - port = port + 1 - tries = tries - 1 - service.set_port(port) - -class Store: - def __init__(self, group): - self._group = group - self._local_models = {} - - def create_model(self, model_id): - model = LocalModel(self._group, model_id) - self._local_models[model_id] = model - return model - - def get_model(self, model_id): - if self._local_models.has_key(model_id): - return self._local_models(model_id) - else: - service = self._group.get_service(model_id, MODEL_SERVICE_TYPE) - if service: - return RemoteModel(service) - else: - return None |