84 lines
2.8 KiB
Python
84 lines
2.8 KiB
Python
###############################################################################
|
|
#
|
|
# The MIT License (MIT)
|
|
#
|
|
# Copyright (c) Tavendo GmbH
|
|
#
|
|
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
# of this software and associated documentation files (the "Software"), to deal
|
|
# in the Software without restriction, including without limitation the rights
|
|
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
# copies of the Software, and to permit persons to whom the Software is
|
|
# furnished to do so, subject to the following conditions:
|
|
#
|
|
# The above copyright notice and this permission notice shall be included in
|
|
# all copies or substantial portions of the Software.
|
|
#
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
# THE SOFTWARE.
|
|
#
|
|
###############################################################################
|
|
|
|
from autobahn.twisted.websocket import WebSocketServerFactory, \
|
|
WebSocketServerProtocol
|
|
|
|
|
|
class BroadcastServerProtocol(WebSocketServerProtocol):
|
|
|
|
def onOpen(self):
|
|
self.factory.register(self)
|
|
|
|
def onMessage(self, payload, isBinary):
|
|
self.factory.broadcast(payload, isBinary)
|
|
|
|
def onClose(self, wasClean, code, reason):
|
|
self.factory.unregister(self)
|
|
|
|
|
|
class BroadcastServerFactory(WebSocketServerFactory):
|
|
|
|
"""
|
|
Simple broadcast server broadcasting any message it receives to all
|
|
currently connected clients.
|
|
"""
|
|
protocol = BroadcastServerProtocol
|
|
|
|
def __init__(self, url):
|
|
WebSocketServerFactory.__init__(self, url, debug=False)
|
|
self.clients = []
|
|
|
|
def register(self, client):
|
|
if client not in self.clients:
|
|
self.clients.append(client)
|
|
print("registered client {}".format(client.peer))
|
|
|
|
def unregister(self, client):
|
|
if client in self.clients:
|
|
self.clients.remove(client)
|
|
print("unregistered client {}".format(client.peer))
|
|
|
|
def broadcast(self, payload, isBinary):
|
|
for c in self.clients:
|
|
c.sendMessage(payload, isBinary)
|
|
print("broadcasted message to {} clients".format(len(self.clients)))
|
|
|
|
|
|
if __name__ == '__main__':
|
|
|
|
import sys
|
|
|
|
from twisted.python import log
|
|
from twisted.internet import reactor
|
|
|
|
log.startLogging(sys.stdout)
|
|
|
|
factory = BroadcastServerFactory(u"ws://127.0.0.1:9000")
|
|
|
|
reactor.listenTCP(9000, factory)
|
|
reactor.run()
|