Beispiel #1
0
    def read_response(self):
        response = self.read()
        if not response:
            raise ConnectionError("Socket closed on remote end")

        byte, response = response[0], response[1:]
        if MAJOR_VERSION >= 3:
            byte = unichr(byte)

        # server returned an error
        if byte == '-':
            if response.startswith('ERR '.encode()):
                response = response[4:]
                return ResponseError(response)
            if response.startswith('LOADING '.encode()):
                # If we're loading the dataset into memory, kill the socket
                # so we re-initialize (and re-SELECT) next time.
                raise ConnectionError("Redis is loading data into memory")
        # single value
        elif byte == '+':
            return response
        # int value
        elif byte == ':':
            return long(response)
        # bulk response
        elif byte == '$':
            length = int(response)
            if length == -1:
                return None
            response = self.read(length)
            #Start Modify By Sky
            response = str(response, encoding = "utf-8")
            #End Modify By Sky
            return response
        # multi-bulk response
        elif byte == '*':
            length = int(response)
            if length == -1:
                return None
            return [self.read_response() for i in xrange(length)]
        raise InvalidResponse("Protocol Error")