That's much better, Jean-Paul. Thanks! On Sat, Dec 3, 2011 at 15:48, <exar...@twistedmatrix.com> wrote: > On 02:22 pm, twis...@patrickmylund.com wrote: >>Hi Lee, >> >>Here is a complete example that works with Twisted 11.0. LINEMODE >>itself is enabled at connect, but it has different modes that >>determine what is sent when by the client. (See section 2.2 of >>http://www.faqs.org/rfcs/rfc1184.html) > > You can manage this without a TelnetTransport subclass: > > #!/usr/bin/env python > from twisted.internet.protocol import Factory > from twisted.conch.telnet import ( > TelnetProtocol, StatefulTelnetProtocol, TelnetTransport) > from twisted.conch.telnet import DO, DONT, WILL, WONT > > LINEMODE = chr(34) > LINEMODE_EDIT = chr(1) + chr(1) > LINEMODE_TRAPSIG = chr(1) + chr(2) > LINEMODE_MODEACK = chr(1) + chr(4) > LINEMODE_SOFTTAB = chr(1) + chr(8) > LINEMODE_LITECHO = chr(1) + chr(16) > > class LineModeProtocol(TelnetProtocol): > > def connectionMade(self): > print("Connection made!") > self.lines = True > # Ask client to begin sub-negotation of linemode > self.transport.do(LINEMODE) > > def connectionLost(self, reason): > print("Connection lost!") > > def enableRemote(self, option): > if option == LINEMODE: > # The normal (buffered) mode > self.transport.requestNegotiation( > LINEMODE, LINEMODE_EDIT) > return True > return False > > def dataReceived(self, data): > if self.lines: > line = data.rstrip() > print("data received (normal): " + line) > if line == "gounbuffered": > # Only trap signals locally > self.transport.requestNegotiation( > LINEMODE, LINEMODE_TRAPSIG) self.lines > = False > else: > # manually buffer data here > print("data received (linemode): " + data) > if data == "n": > # Change to edit mode > self.transport.requestNegotiation( > LINEMODE, LINEMODE_EDIT) > self.lines = True > > class LineModeFactory(Factory): > > def buildProtocol(self, addr): > return TelnetTransport(LineModeProtocol) > > if __name__ == '__main__': > from twisted.internet import reactor > > port = 2222 > factory = LineModeFactory() > > reactor.listenTCP(port, factory) > reactor.run() > > Jean-Paul > > _______________________________________________ > Twisted-Python mailing list > Twisted-Python@twistedmatrix.com > http://twistedmatrix.com/cgi-bin/mailman/listinfo/twisted-python
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