cftp.py 文件源码

def lineReceived(self, line):
        if self.client.transport.localClosed:
            return
        log.msg('got line %s' % repr(line))
        line = line.lstrip()
        if not line:
            self._newLine()
            return
        if self.file and line.startswith('-'):
            self.ignoreErrors = 1
            line = line[1:]
        else:
            self.ignoreErrors = 0
        if ' ' in line:
            command, rest = line.split(' ', 1)
            rest = rest.lstrip()
        else:
            command, rest = line, ''
        if command.startswith('!'): # command
            f = self.cmd_EXEC
            rest = (command[1:] + ' ' + rest).strip()
        else:
            command = command.upper()
            log.msg('looking up cmd %s' % command)
            f = getattr(self, 'cmd_%s' % command, None)
        if f is not None:
            d = defer.maybeDeferred(f, rest)
            d.addCallback(self._cbCommand)
            d.addErrback(self._ebCommand)
        else:
            self._ebCommand(failure.Failure(NotImplementedError(
                "No command called `%s'" % command)))
            self._newLine()