WppClient.h

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/*
 * WppManager.h
 *
 *  Created on: 20 Jul 2023
 *      Author: valentin
 */
 
#ifndef WPP_CLIENT_H_
#define WPP_CLIENT_H_
 
#include <string>
#include <functional>
 
#include "liblwm2m.h"
#include "WppTypes.h"
#include "WppRegistry.h"
#include "WppConnection.h"
#include "WppGuard.h"
 
#define WPP_CLIENT_MAX_SLEEP_TIME_S 60
 
namespace wpp {
 
class WppClient {
public:
    struct ClientInfo {
        std::string endpointName; 
        std::string msisdn; 
        std::string altPath; 
    };
 
    using WppErrHandler = std::function<void(WppClient &client, int errCode)>;
 
private:
    WppClient(WppConnection &connection, WppErrHandler errHandler = NULL);
    
    WppClient(const WppClient&) = delete;
    WppClient(WppClient&&) = delete;
    WppClient& operator=(const WppClient&) = delete;
    WppClient& operator=(WppClient&&) = delete;
 
public:
    ~WppClient();
 
    /* ------------- WppClient management ------------- */
 
    static bool create(const ClientInfo &info, WppConnection &connection, WppErrHandler errHandler = NULL);
 
    static void remove();
 
    static bool isCreated();
 
    static WppClient* takeOwnership();
 
    static WppClient* takeOwnershipBlocking();
 
    void giveOwnership();
 
    /* ------------- WppClient components ------------- */
 
    WppConnection & connection();
 
    WppRegistry & registry();
 
    /* ------------- Wakaama core state processing ------------- */
 
    lwm2m_client_state_t getState();
 
    lwm2m_context_t & getContext();
 
    time_t loop();
 
    /* ------------- WppClient server operations ------------- */
    
    void deregister();
 
    #if defined(LWM2M_SUPPORT_SENML_JSON) && RES_1_23
    bool send(const DataLink &link);
    #endif // LWM2M_SUPPORT_SENML_JSON && RES_1_23
 
private:
    /* ------------- Wakaama client initialisation ------------- */
 
    bool lwm2mContextOpen();
 
    void lwm2mContextClose();
 
    bool lwm2mConfigure(const std::string &endpointName, const std::string &msisdn, const std::string &altPath);
 
private:
    static WppGuard _clientGuard;
    static WppClient *_client;
 
    WppConnection &_connection;
    WppRegistry *_registry;
    WppErrHandler _errHandler;
    lwm2m_context_t *_lwm2m_context;
};
 
} /* namespace wpp */
#endif /* WPP_CLIENT_H_ */