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import signal, sys, ssl, logging
from SimpleWebSocketServer import WebSocket, SimpleWebSocketServer, SimpleSSLWebSocketServer
from optparse import OptionParser
logging.basicConfig(format='%(asctime)s %(message)s', level=logging.DEBUG)
class SimpleEcho(WebSocket):
def handleMessage(self):
if self.data is None:
self.data = ''
try:
self.sendMessage(str(self.data))
except Exception as n:
print n
def handleConnected(self):
print self.address, 'connected'
def handleClose(self):
print self.address, 'closed'
class SimpleChat(WebSocket):
def handleMessage(self):
if self.data is None:
self.data = ''
for client in self.server.connections.itervalues():
if client != self:
try:
client.sendMessage(str(self.address[0]) + ' - ' + str(self.data))
except Exception as n:
print n
def handleConnected(self):
print self.address, 'connected'
for client in self.server.connections.itervalues():
if client != self:
try:
client.sendMessage(str(self.address[0]) + ' - connected')
except Exception as n:
print n
def handleClose(self):
print self.address, 'closed'
for client in self.server.connections.itervalues():
if client != self:
try:
client.sendMessage(str(self.address[0]) + ' - disconnected')
except Exception as n:
print n
if __name__ == "__main__":
parser = OptionParser(usage="usage: %prog [options]", version="%prog 1.0")
parser.add_option("--host", default='', type='string', action="store", dest="host", help="hostname (localhost)")
parser.add_option("--port", default=8000, type='int', action="store", dest="port", help="port (8000)")
parser.add_option("--example", default='echo', type='string', action="store", dest="example", help="echo, chat")
parser.add_option("--ssl", default=0, type='int', action="store", dest="ssl", help="ssl (1: on, 0: off (default))")
parser.add_option("--cert", default='./cert.pem', type='string', action="store", dest="cert", help="cert (./cert.pem)")
parser.add_option("--ver", default=ssl.PROTOCOL_TLSv1, type=int, action="store", dest="ver", help="ssl version")
(options, args) = parser.parse_args()
cls = SimpleEcho
if options.example == 'chat':
cls = SimpleChat
if options.ssl == 1:
server = SimpleSSLWebSocketServer(options.host, options.port, cls, options.cert, options.cert, version=options.ver)
else:
server = SimpleWebSocketServer(options.host, options.port, cls)
def close_sig_handler(signal, frame):
server.close()
sys.exit()
signal.signal(signal.SIGINT, close_sig_handler)
server.serveforever()