from twisted.internet import reactor, protocol
from twisted.protocols import basic
class PubProtocol(basic.LineReceiver):
def __init__(self, factory):
self.factory = factory
def connectionMade(self):
self.factory.clients.add(self)
def connectionLost(self, reason):
self.factory.clients.remove(self)
def lineReceived(self, line):
for c in self.factory.clients:
c.sendLine("<{}> {}".format(self.transport.getHost(), line))
class PubFactory(protocol.Factory):
def __init__(self):
self.clients = set()
def buildProtocol(self, addr):
return PubProtocol(self)
reactor.listenTCP(1025, PubFactory())
reactor.run()
|
from twisted.web import server, resource
from twisted.internet import reactor
class HelloResource(resource.Resource):
isLeaf = True
numberRequests = 0
def render_GET(self, request):
self.numberRequests += 1
request.setHeader("content-type", "text/plain")
return "I am request #" + str(self.numberRequests) + "\n"
reactor.listenTCP(8080, server.Site(HelloResource()))
reactor.run()
|
from twisted.internet import protocol, reactor
class Echo(protocol.Protocol):
def dataReceived(self, data):
self.transport.write(data)
class EchoFactory(protocol.Factory):
def buildProtocol(self, addr):
return Echo()
reactor.listenTCP(1234, EchoFactory())
reactor.run()
|