Method _encode_request_body

dubbo/codec/encoder.py:130–166

对所有的已知的参数根据dubbo协议进行编码 :return:

(self)

            raise HessianTypeError('Unknown argument type: {0}'.format(_class))

    def _encode_request_body(self):
        """
        对所有的已知的参数根据dubbo协议进行编码
        :return:
        """
        dubbo_version = self.__body['dubbo_version']
        path = self.__body['path']
        version = self.__body['version']
        method = self.__body['method']
        arguments = self.__body['arguments']

        body = []
        body.extend(self._encode_single_value(dubbo_version))
        body.extend(self._encode_single_value(path))
        body.extend(self._encode_single_value(version))
        body.extend(self._encode_single_value(method))
        body.extend(self._encode_single_value(self._get_parameter_types(arguments)))
        for argument in arguments:
            body.extend(self._encode_single_value(argument))

        attachments = {
            'path': path,
            'interface': path,
            'version': version
        }
        # attachments参数以H开头，以Z结尾
        body.append(ord('H'))
        for key in attachments.keys():
            value = attachments[key]
            body.extend(self._encode_single_value(key))
            body.extend(self._encode_single_value(value))
        body.append(ord('Z'))

        # 因为在上面的逻辑中没有对byte大小进行检测，所以在这里进行统一的处理
        for i in xrange(len(body)):
            body[i] = body[i] & 0xff
        return body

    @staticmethod
    def _encode_bool(value):