/usr/share/kivy-examples/frameworks/twisted/echo_server_app.py is in python-kivy-examples 1.8.0+dfsg-2.1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | # install_twisted_rector must be called before importing and using the reactor
from kivy.support import install_twisted_reactor
install_twisted_reactor()
from twisted.internet import reactor
from twisted.internet import protocol
class EchoProtocol(protocol.Protocol):
def dataReceived(self, data):
response = self.factory.app.handle_message(data)
if response:
self.transport.write(response)
class EchoFactory(protocol.Factory):
protocol = EchoProtocol
def __init__(self, app):
self.app = app
from kivy.app import App
from kivy.uix.label import Label
class TwistedServerApp(App):
def build(self):
self.label = Label(text="server started\n")
reactor.listenTCP(8000, EchoFactory(self))
return self.label
def handle_message(self, msg):
self.label.text = "received: %s\n" % msg
if msg == "ping": msg = "pong"
if msg == "plop": msg = "kivy rocks"
self.label.text += "responded: %s\n" % msg
return msg
if __name__ == '__main__':
TwistedServerApp().run()
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