deluge/deluge/core/signalmanager.py
2008-01-24 01:31:48 +00:00

74 lines
2.7 KiB
Python

#
# signalmanager.py
#
# Copyright (C) 2007 Andrew Resch ('andar') <andrewresch@gmail.com>
#
# Deluge is free software.
#
# You may 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 of the License, or (at your option)
# any later version.
#
# deluge 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 deluge. If not, write to:
# The Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor
# Boston, MA 02110-1301, USA.
#
# In addition, as a special exception, the copyright holders give
# permission to link the code of portions of this program with the OpenSSL
# library.
# You must obey the GNU General Public License in all respects for all of
# the code used other than OpenSSL. If you modify file(s) with this
# exception, you may extend this exception to your version of the file(s),
# but you are not obligated to do so. If you do not wish to do so, delete
# this exception statement from your version. If you delete this exception
# statement from all source files in the program, then also delete it here.
import deluge.xmlrpclib as xmlrpclib
import socket
import gobject
import deluge.component as component
from deluge.log import LOG as log
class SignalManager(component.Component):
def __init__(self):
component.Component.__init__(self, "SignalManager")
self.clients = {}
def shutdown(self):
del self.clients
def deregister_client(self, address):
"""Deregisters a client"""
log.debug("Deregistering %s as a signal reciever..", address)
for client in self.clients.keys():
if client.split("//")[1].split(":")[0] == address:
del self.clients[client]
break
def register_client(self, address, port):
"""Registers a client to emit signals to."""
uri = "http://" + str(address) + ":" + str(port)
log.debug("Registering %s as a signal reciever..", uri)
self.clients[uri] = xmlrpclib.ServerProxy(uri)
def emit(self, signal, *data):
for client in self.clients.values():
gobject.idle_add(self._emit, client, signal, *data)
def _emit(self, client, signal, *data):
try:
client.emit_signal(signal, *data)
except (socket.error, Exception), e:
log.warning("Unable to emit signal to client %s: %s", client, e)