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....얻기 invalig 사용 나는 비 정적 변수로 제대로 변수 file_op을 사용하고 또한 내가 오류가 아래에 무엇입니까 제대로 선언 한 경우에도 아래 무슨 코드 문제
class ILV_file_operations: public ILV_command
{
private:
/**
* \copydoc ILV_command::ILV_command_request
*/
class Request: public ILV_command_request<ILV_file_operations>
{
friend class ILV_file_operations;
// New format parameters
uint32_t file_op;
std::string file_path;
std::string file_read_data;
uint8_t request_status; //!< Response status
public:
explicit Request(ILV_file_operations& parent_ref);
~Request();
/**
* \brief This is method to read the parameters received in the request.
* \return
* \arg \c Length: Length of the request data read
*/
uint32_t read_params();
};
class Response: public ILV_command_response<ILV_file_operations>
{
friend class ILV_file_operations;
//New parameter
std::list<Sub_ILV> param_ILV; ///< Parameter ILV
// Old format parameters
std::string file_write_data; ///< Serial number
uint8_t response_status; //!< Response status
public:
explicit Response(ILV_file_operations& parent_ref);
~Response();
/**
* \brief This is method to calculate the length of the response to be sent.
* \return
* \arg \c Length: Length of the response data
*/
uint32_t calculate_length();
/**
* \brief This is method to write the parameters in the response.
* \return
* \arg \c Length: Length of the response data written
*/
uint32_t write_params();
};
Response resp_data; ///< Response data object
Request req_data; ///< Request data object
public:
/**
* \copydoc ILV_command::ILV_command
*/
explicit ILV_file_operations(boost::shared_ptr<Protocol>& prtcl);
/**
*/
virtual ~ILV_file_operations();
void process();
uint32_t read_packet();
uint32_t write_packet();
};
uint32_t ILV_file_operations::Response::write_params()
{
uint32_t ret_val = 0;
if (((int)req_data.file_op) == ((int)file_operation_type::write))
{
ret_val += parent.cmd_prot->write_string(file_write_data);
}
return ret_val;
}
오류 :
| Compiling core_app/src-libs/libCommand_manager/src/ILV_commands/ILV_file_operations.cpp ...
| In file included from core_app/src-libs/libCommand_manager/src/ILV_commands/ILV_file_operations.cpp:11:0:
| ../include/ILV_commands/ILV_file_operations.h: In member function 'virtual uint32_t Dist_cmd_processor::ILV_file_operations::Response::write_params()':
| ../include/ILV_commands/ILV_file_operations.h:82:13: error: invalid use of non-static data member 'Dist_cmd_processor::ILV_file_operations::req_data'
| Request req_data; ///< Request data object
| ^
| /home/sagar/morpho/MASigma_Firmware_REV_1.0.10/src-ma5g/core_app/src-libs/libCommand_manager/src/ILV_commands/ILV_file_operations.cpp:84:15: error: from this location
| if (((int)req_data.file_op) == ((int)file_operation_type::write))
| ^