Example #1
0
 def __init__(self, dispatcher, connection):
     super(ConsoleChannel, self).__init__(dispatcher, connection)
     self.number = self.counter.increment()
     self.buffer = ByteBuffer()
     self.setup_console()
Example #2
0
 def __init__(self, dispatcher, connection):
     super(ConsoleChannel, self).__init__(dispatcher, connection)
     self.number = self.counter.increment()
     self.buffer = ByteBuffer()
     self.setup_console()
Example #3
0
class ConsoleChannel(AsyncChannel):
    counter = Counter()

    def __init__(self, dispatcher, connection):
        super(ConsoleChannel, self).__init__(dispatcher, connection)
        self.number = self.counter.increment()
        self.buffer = ByteBuffer()
        self.setup_console()

    def setup_console(self):
        self.namespace = {'loadtools': self.loadtools}
        self.console = InteractiveSession(self)
        self.set_terminator('\r\n')
        self.console.start()
        self.initprompt()

    def initprompt(self):
        banner = [sys.version]
        banner.append("%s" % self.dispatcher)
        banner.append(str(self.dispatcher))
        banner.append(str(self))
        banner.append('<loadtools() will add standard tools>')
        self.console.prompt("\n".join(banner))

    def push(self, data):
        producer = SimpleProducer(data)
        producer = ByteProducer(producer)
        producer = QuoteProducer(producer)
        producer = LineProducer(producer)
        return self.push_with_producer(producer)

    def loadtools(self):
        from mpx.lib import msglog
        from mpx.lib.node import as_node
        from mpx.lib.node import as_node_url
        self.namespace['msglog'] = msglog
        self.namespace['as_node'] = as_node
        self.namespace['root'] = as_node('/')
        self.namespace['as_node_url'] = as_node_url

    def handle_connect(self):
        pass

    def handle_expt(self):
        self.debugout('%s handling exceptional event.', self, level=0)
        self.close()

    def handle_error(self):
        self.debugout('%s closing due to exception.', self, level=0)
        msglog.exception(prefix='handled')
        self.close()

    def close(self):
        self.console.stop()
        super(ConsoleChannel, self).close()
        self.debugout('%s closed and removed.', self, level=1)

    def recv(self, buffer_size):
        data = super(ConsoleChannel, self).recv(buffer_size)
        unquoted = urllib.unquote(data)
        self.debugout('%s << %r (%r)', self, data, unquoted, level=2)
        return data

    def send(self, data):
        result = super(ConsoleChannel, self).send(data)
        unquoted = urllib.unquote(data)
        self.debugout('%s >> %r (%r)', self, data, unquoted, level=2)
        return result

    def collect_incoming_data(self, bytes):
        self.buffer.write(bytes)

    def found_terminator(self):
        quoted = self.buffer.read()
        command = urllib.unquote(quoted)
        self.debugout('%s console.handle(%r)', self, command, level=1)
        self.console.handle(urllib.unquote(command))

    def __str__(self):
        status = [type(self).__name__]
        status.append('#%03d' % self.number)
        return ' '.join(status)

    def __repr__(self):
        status = [str(self)]
        return '<%s at %#x>' % (status, id(self))

    def debugout(self, message, *args, **kw):
        self.dispatcher.debugout(message, *args, **kw)
Example #4
0
class ConsoleChannel(AsyncChannel):
    counter = Counter()
    def __init__(self, dispatcher, connection):
        super(ConsoleChannel, self).__init__(dispatcher, connection)
        self.number = self.counter.increment()
        self.buffer = ByteBuffer()
        self.setup_console()
    def setup_console(self):
        self.namespace = {'loadtools': self.loadtools}
        self.console = InteractiveSession(self)
        self.set_terminator('\r\n')
        self.console.start()
        self.initprompt()
    def initprompt(self):
        banner = [sys.version]
        banner.append("%s" % self.dispatcher)
        banner.append(str(self.dispatcher))
        banner.append(str(self))
        banner.append('<loadtools() will add standard tools>')
        self.console.prompt("\n".join(banner))
    def push(self, data):
        producer = SimpleProducer(data)
        producer = ByteProducer(producer)
        producer = QuoteProducer(producer)
        producer = LineProducer(producer)
        return self.push_with_producer(producer)
    def loadtools(self):
        from mpx.lib import msglog
        from mpx.lib.node import as_node
        from mpx.lib.node import as_node_url
        self.namespace['msglog'] = msglog
        self.namespace['as_node'] = as_node
        self.namespace['root'] = as_node('/')
        self.namespace['as_node_url'] = as_node_url
    def handle_connect(self):
        pass
    def handle_expt(self):
        self.debugout('%s handling exceptional event.', self, level=0)
        self.close()
    def handle_error(self):
        self.debugout('%s closing due to exception.', self, level=0)
        msglog.exception(prefix = 'handled')
        self.close()
    def close(self):
        self.console.stop()
        super(ConsoleChannel, self).close()
        self.debugout('%s closed and removed.', self, level=1)
    def recv(self, buffer_size):
        data = super(ConsoleChannel, self).recv(buffer_size)
        unquoted = urllib.unquote(data)
        self.debugout('%s << %r (%r)', self, data, unquoted, level=2)
        return data
    def send(self, data):
        result = super(ConsoleChannel, self).send(data)
        unquoted = urllib.unquote(data)
        self.debugout('%s >> %r (%r)', self, data, unquoted, level=2)
        return result
    def collect_incoming_data(self, bytes):
        self.buffer.write(bytes)
    def found_terminator(self):
        quoted = self.buffer.read()
        command = urllib.unquote(quoted)
        self.debugout('%s console.handle(%r)', self, command, level=1)
        self.console.handle(urllib.unquote(command))
    def __str__(self):
        status = [type(self).__name__]
        status.append('#%03d' % self.number)
        return ' '.join(status)
    def __repr__(self):
        status = [str(self)]
        return '<%s at %#x>' % (status, id(self))
    def debugout(self, message, *args, **kw):
        self.dispatcher.debugout(message, *args, **kw)