examples/twisted/twisted_srvconnector.py

   1 from twisted.internet import reactor
   2 from twisted.names.srvconnect import SRVConnector
   3 from gnutls.interfaces.twisted import X509Credentials
   4
   5 from eventlet.twistedutil.protocol import GreenClientCreator
   6 from eventlet.twistedutil.protocols.basic import LineOnlyReceiverTransport
   7
   8 class NoisySRVConnector(SRVConnector):
   9
  10     def pickServer(self):
  11         host, port = SRVConnector.pickServer(self)
  12         print('Resolved _%s._%s.%s --> %s:%s' % (self.service, self.protocol, self.domain, host, port))
  13         return host, port
  14
  15 cred = X509Credentials(None, None)
  16 creator = GreenClientCreator(reactor, LineOnlyReceiverTransport)
  17 conn = creator.connectSRV('msrps', 'ag-projects.com',
  18                           connectFuncName='connectTLS', connectFuncArgs=(cred,),
  19                           ConnectorClass=NoisySRVConnector)
  20
  21 request = """MSRP 49fh AUTH
  22 To-Path: msrps://alice@intra.example.com;tcp
  23 From-Path: msrps://alice.example.com:9892/98cjs;tcp
  24 -------49fh$
  25 """.replace('\n', '\r\n')
  26
  27 print('Sending:\n%s' % request)
  28 conn.write(request)
  29 print('Received:')
  30 for x in conn:
  31     print(repr(x))
  32     if '-------' in x:
  33         break