WordClockESP/lib/framework/JsonUtils.h

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#ifndef JsonUtils_h
#define JsonUtils_h
#include <Arduino.h>
#include <IPAddress.h>
#include <ArduinoJson.h>
class JsonUtils {
public:
static void readIP(JsonObject& root, const String& key, IPAddress& ip, const String& def) {
IPAddress defaultIp = {};
if (!defaultIp.fromString(def)) {
defaultIp = INADDR_NONE;
}
readIP(root, key, ip, defaultIp);
}
static void readIP(JsonObject& root, const String& key, IPAddress& ip, const IPAddress& defaultIp = INADDR_NONE) {
if (!root[key].is<String>() || !ip.fromString(root[key].as<String>())) {
ip = defaultIp;
}
}
static void writeIP(JsonObject& root, const String& key, const IPAddress& ip) {
if (ip != INADDR_NONE) {
root[key] = ip.toString();
}
}
};
#endif // end JsonUtils