alb_curl_helper.h

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#ifndef _ALB_CURL_HELPER_H
#define _ALB_CURL_HELPER_H

// curl headers
#include <curl/curl.h>

// Standard headers
#include <string>

// Local headers
#include "outsight_alb_driver/AlbConfig.h"
#include "outsight_alb_driver/AlbFile.h"

class AlbCurlHelper {
    public:
        enum processing_service_e {
                Restart = 0,
                Stop,
                Status,
        };

        enum processing_config_e { Get = 0, Put };

        enum storage_service_e {
                Download = 0,
                Upload,
                List,
        };

    public:
        AlbCurlHelper(const std::string &ip_address);
        ~AlbCurlHelper(void);

        const std::string getErrorMessage(void) const;

        bool executeProcessing(const processing_service_e service);

        bool isProcessingRunning(bool &running);

        bool executeProcessingConfig(const processing_config_e &service,
                                     outsight_alb_driver::AlbConfig::Request &request);

        bool executeProcessingZones(std::string &zones);

        bool executeStorage(const storage_service_e service, outsight_alb_driver::AlbFile::Request &request);

    private:
        bool initCurl(void);

        void defineBaseCommand(const std::string &alb_command);

        bool defineProcessingConfig(const processing_config_e &service,
                                    outsight_alb_driver::AlbConfig::Request &request);

        bool defineStorageCommand(const storage_service_e service, outsight_alb_driver::AlbFile::Request &request);

        bool executeCurlCommand(const std::string &command);

        bool exportData(const std::string &data, const std::string &output_path,
                        const std::string &print_text = std::string("Print data:"));

        const std::string readData(const std::string &filepath);

        bool defineStorageListCommand(const outsight_alb_driver::AlbFile::Request &request);

    protected:
        CURL *curl;
        struct curl_slist *chunk;
        long server_response;

        std::string curl_address;
        std::string callback_data;
        std::string error_message;

        FILE *file;
};

#endif // _ALB_CURL_HELPER_H