def pump(self, debug=False):
        if self.debug or debug:
            print '-- GLUG --'
        sData = self.serverIO.getOutBuffer()
        cData = self.clientIO.getOutBuffer()
        self.clientIO._checkProducer()
        self.serverIO._checkProducer()
        if self.debug or debug:
            print '.'
            # XXX slightly buggy in the face of incremental output
            if cData:
                print 'C: '+repr(cData)
            if sData:
                print 'S: '+repr(sData)
        if cData:
            self.serverIO.bufferReceived(cData)
        if sData:
            self.clientIO.bufferReceived(sData)
        if cData or sData:
            return True
        if (self.serverIO.disconnecting and
            not self.serverIO.disconnected):
            if self.debug or debug:
                print '* C'
            self.serverIO.disconnected = True
            self.clientIO.disconnecting = True
            self.clientIO.reportDisconnect()
            return True
        if self.clientIO.disconnecting and not self.clientIO.disconnected:
            if self.debug or debug:
                print '* S'
            self.clientIO.disconnected = True
            self.serverIO.disconnecting = True
            self.serverIO.reportDisconnect()
            return True
        return False
Move data back and forth.
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/test/iosim.py/IOPump.pump