def main():
reactor.listenTCP(8000, EchoApp())
num = cpu_count()
if prefork(num): exit()
reactor.run()
from gevent import fork
from prefork import prefork, cpu_count
def connection(env, start):
ws = env["wsgi.websocket"]
send, rcv = ws.send, ws.receive
while True:
send(rcv())
if __name__ == "__main__":
addr = "0.0.0.0", 8000
server = WSGIServer(addr, connection, handler_class=WebSocketHandler, log=None)
# bind socket
if hasattr(server, "pre_start"):
server.pre_start()
else:
server.init_socket()
num = cpu_count()
print "Gevent + gevent-websocket (%s workers)" % (num + 1)
prefork(num, fork=fork) # gevent needs special fork
try:
server.serve_forever()
except KeyboardInterrupt:
server.stop()
from tornado.web import Application
from tornado.websocket import WebSocketHandler
from tornado.httpserver import HTTPServer
from tornado.netutil import bind_sockets
from logging import getLogger, CRITICAL
from prefork import prefork, cpu_count
class EchoApp( Application ):
def __init__(self):
Application.__init__( self, [("/", WSHandler)] )
class WSHandler( WebSocketHandler ):
def allow_draft76( self ):
return False
def on_message( self, message ):
self.write_message( message, binary=True )
if __name__ == "__main__":
getLogger().setLevel( CRITICAL )
server = HTTPServer( EchoApp() )
sockets = bind_sockets( 8000, backlog=768 )
num = cpu_count()
print "Tornado (%s workers)" % num
if prefork( num ): exit()
server.add_sockets( sockets )
IOLoop.instance().start()
