north_plugin.h

#ifndef _NORTH_PLUGIN
#define _NORTH_PLUGIN
/*
 * Fledge north service.
 *
 * Copyright (c) 2020 Dianomic Systems
 *
 * Released under the Apache 2.0 Licence
 *
 * Author: Mark Riddoch
 */

#include <plugin.h>
#include <plugin_manager.h>
#include <config_category.h>
#include <string>
#include <reading.h>

typedef void (*INGEST_CB)(void *, Reading);
typedef void (*INGEST_CB2)(void *, std::vector<Reading *>*);

class NorthPlugin : public Plugin {

public:
    NorthPlugin(PLUGIN_HANDLE handle, const ConfigCategory& category);
    ~NorthPlugin();

    uint32_t    send(const std::vector<Reading *>& readings);
    void        reconfigure(const std::string&);
    void        shutdown();
    bool        persistData() { return info->options & SP_PERSIST_DATA; };
    void        start();
    void        startData(const std::string& pluginData);
    std::string shutdownSaveData();
    bool        hasControl() { return info->options & SP_CONTROL; };
    void        pluginRegister(bool ( *write)(char *name, char *value, ControlDestination destination, ...),
                int (* operation)(char *operation, int paramCount, char *names[], char *parameters[], ControlDestination destination, ...));

private:
    PLUGIN_HANDLE   m_instance;
    uint32_t    (*pluginSendPtr)(PLUGIN_HANDLE, const std::vector<Reading *>& readings);
    void        (*pluginReconfigurePtr)(PLUGIN_HANDLE*,
                            const std::string& newConfig);
    void        (*pluginShutdownPtr)(PLUGIN_HANDLE);
    std::string (*pluginShutdownDataPtr)(const PLUGIN_HANDLE);
    void        (*pluginStartPtr)(PLUGIN_HANDLE);
    void        (*pluginStartDataPtr)(PLUGIN_HANDLE,
                          const std::string& pluginData);
    void        (*pluginRegisterPtr)(PLUGIN_HANDLE handle,
                bool ( *write)(char *name, char *value, ControlDestination destination, ...),
                int (* operation)(char *operation, int paramCount, char *names[], char *parameters[], ControlDestination destination, ...));
    
};

#endif