# Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
# See COPYING file for copyrights details.
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
# You should have received a copy of the GNU General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from os import listdir, path
_base_path = path.split(__file__)[0]
def _GetLocalConnectorClassFactory(name):
return lambda: getattr(__import__(name, globals(), locals()), name + "_connector_factory")
connectors = {name:_GetLocalConnectorClassFactory(name)
for name in listdir(_base_path)
if path.isdir(path.join(_base_path, name))
and not name.startswith("__")}
def ConnectorFactory(uri, confnodesroot):
Return a connector corresponding to the URI
or None if cannot connect to URI
servicetype = uri.split("://")[0].upper()
if servicetype == "LOCAL":
# pyro connection to local runtime
# started on demand, listening on random port
runtime_port = confnodesroot.AppFrame.StartLocalRuntime(
uri = "PYROLOC://127.0.0.1:" + str(runtime_port)
elif servicetype in connectors:
elif servicetype[-1] == 'S' and servicetype[:-1] in connectors:
servicetype = servicetype[:-1]
# import module according to uri type
connectorclass = connectors[servicetype]()
return connectorclass(uri, confnodesroot)
