uEspConfigLib.h

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#pragma once
 
#include <Arduino.h>
#ifdef ARDUINO_ARCH_ESP32
    #include <WiFi.h>
    #include <WiFiAP.h>
    #include "WebServer.h"
#else
    #include "ESP8266WebServer.h"
#endif
#include "uEspConfigLibFSInterface.h"
#ifdef ARDUINO_ARCH_ESP32
    #include "WebServer.h"
    #define uEspConfigLib_WebServer WebServer
#else
    #include "ESP8266WebServer.h"
    #define uEspConfigLib_WebServer ESP8266WebServer
#endif
 

#define uEspConfigLib_OPTION_NONE 0b00000000

#define uEspConfigLib_OPTION_SCANNER 0b00000001

#define uEspConfigLib_OPTION_NUMERIC 0b00000010
 
struct uEspConfigLibList {
    uEspConfigLibList() : next(0), name(0), description(0), defaultValue(0), value(0), option(uEspConfigLib_OPTION_NONE) {};
    uEspConfigLibList *next;
    char * name;
    char * description;
    char * defaultValue;
    char * value;
    uint8_t option;
};
 
#define uEspConfigLib_free(field) if (field != 0) { free(field); field = 0; }
#define uEspConfigLib_malloc(value) (char *) malloc(sizeof(char) * (strlen(value) + 1))
#define uEspConfigLib_WebServer_sendContent(data) if (*data != 0) { server->sendContent(data); }
 
class uEspConfigLib {
    public:
        uEspConfigLib(uEspConfigLibFSInterface *);
        
        // Regular usage functions
        void addOption(const char *, const char *, const char *, const uint8_t = uEspConfigLib_OPTION_NONE);

        bool set(const char *, const char *);

        char * getPointer(const char *);

        bool clear(const char *);
 
        // Web server functions
        void handleConfigRequestHtml(uEspConfigLib_WebServer *, const char * = "/uConfigLib/saveConfig");

        void handleConfigRequestJson(uEspConfigLib_WebServer *);

        void handleSaveConfig(uEspConfigLib_WebServer *);
        
        
        // FS functions

        bool loadConfigFile();

        bool saveConfigFile();
 
    private:
        uEspConfigLib(); // 1 arg needed
        void _copyName(uEspConfigLibList *, const char *);
        void _copyDefault(uEspConfigLibList *, const char *);
        void _copyValue(uEspConfigLibList *, const char *);
        void _copyValue(uEspConfigLibList *, const String);
        void _copyDescription(uEspConfigLibList *, const char *);
        void _parseConfigLine(String);
        void _handleWifiScan(uEspConfigLib_WebServer *, const String);
        void handleWifiScanResult();
        uEspConfigLibList *list;
        uEspConfigLibFSInterface * _fs;
};