def main():
from twisted.internet.app import Application
factory = Factory()
factory.protocol = Echo
app = Application("echo")
app.listenTCP(8000,factory)
app.run(save=0)
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from twisted.protocols.protocol import Protocol, Factory
from twisted.internet import udp
### Protocol Implementation
# This is just about the simplest possible protocol
class Echo(Protocol):
def dataReceived(self, data):
"As soon as any data is received, write it back."
self.transport.write(data)
### Persistent Application Builder
# This builds a .tap file
if __name__ == '__main__':
# Since this is persistent, it's important to get the module naming right
# (If we just used Echo, then it would be __main__.Echo when it attempted
# to unpickle)
import echoserv
from twisted.internet.app import Application
factory = Factory()
factory.protocol = echoserv.Echo
app = Application("echo")
app.listenTCP(8000,factory)
app.listenUDP(8000, factory)
app.save("start")
from OpenSSL import SSL
class ServerContextFactory:
def getContext(self):
"""Create an SSL context.
This is a sample implementation that loads a certificate from a file
called 'server.pem'."""
ctx = SSL.Context(SSL.SSLv23_METHOD)
ctx.use_certificate_file('server.pem')
ctx.use_privatekey_file('server.pem')
return ctx
### Persistent Application Builder
# This builds a .tap file
if __name__ == '__main__':
import echoserv
from twisted.protocols.protocol import Factory
from twisted.internet.app import Application
from twisted.internet import ssl
from echoserv_ssl import ServerContextFactory
factory = Factory()
factory.protocol = echoserv.Echo
app = Application("echo-ssl")
app.listenSSL(8000, factory, ServerContextFactory())
app.save("start")
"""Thread that does processing on data received from Echo protocol"""
def __init__(self, protocol):
threading.Thread.__init__(self)
self.protocol = protocol
def run(self):
while 1:
# read data from queue
data = self.protocol.messagequeue.get()
if data != None:
# write back data unchanged
self.protocol.send(data)
else:
# connection was closed
return
### Persistent Application Builder
# This builds a .tap file
if __name__ == '__main__':
from twisted.internet.app import Application
factory = Factory()
factory.protocol = Echo
app = Application("echo")
app.listenTCP(8000, factory)
app.run(save=0)
