add const char variation for getattr

This commit is contained in:
2018-11-18 18:46:35 +01:00
parent dff4b63a58
commit 128004f35f

View File

@@ -7,71 +7,105 @@
#include "SPIFFS.h"
#endif
struct JsonStruct {
struct JsonStruct
{
int valid = 0;
// ------------------------------------------------------------------------------------------
virtual void mapJsonObject(JsonObject& json);
virtual void fromJsonObject(JsonObject& json);
virtual int verifyJsonObject(JsonObject& json){
virtual void mapJsonObject(JsonObject &json);
virtual void fromJsonObject(JsonObject &json);
virtual int verifyJsonObject(JsonObject &json)
{
return json.success();
};
String toJsonString(){
String toJsonString()
{
DynamicJsonBuffer jsonBuffer(JSON_ARRAY_SIZE(300));
JsonObject& root = jsonBuffer.createObject();
JsonObject &root = jsonBuffer.createObject();
mapJsonObject(root);
String jsonString;
root.printTo(jsonString);
return jsonString;
}
String getAttrFromJson(JsonObject& json, const char* attr, String defautValue = ""){
if(json.containsKey(String(attr))){
String getAttrFromJson(JsonObject &json, const char *attr, String defautValue = "")
{
if (json.containsKey(String(attr)))
{
const char *value = json[attr];
return String(value);
}
return defautValue;
}
int getIntAttrFromJson(JsonObject& json, const char* attr, int defautValue = 0){
if(json.containsKey(attr)){
const char *getAttr(JsonObject &json, const char *attr, const char *defautValue = "")
{
if (json.containsKey(String(attr)))
{
const char *value = json[attr];
return value;
}
return defautValue;
}
String getStrAttrFromJson(JsonObject &json, const char *attr, String defautValue = "")
{
if (json.containsKey(String(attr)))
{
const char *value = json[attr];
return String(value);
}
return defautValue;
}
int getIntAttrFromJson(JsonObject &json, const char *attr, int defautValue = 0)
{
if (json.containsKey(attr))
{
return json[attr];
}
return defautValue;
}
// Map a json object to this struct.
// Parse a json string and map parsed object
void fromJsonString(String& str){
void fromJsonString(String &str)
{
DynamicJsonBuffer jsonBuffer(JSON_ARRAY_SIZE(300));
JsonObject& json = jsonBuffer.parseObject(str);
JsonObject &json = jsonBuffer.parseObject(str);
valid = verifyJsonObject(json);
if(valid) {
if (valid)
{
fromJsonObject(json);
}
};
void fromFile(const char* path) {
void fromFile(const char *path)
{
File configFile = SPIFFS.open(path, "r");
String cfgFileStr = configFile.readString();
DynamicJsonBuffer jsonBuffer;
JsonObject& json = jsonBuffer.parseObject(cfgFileStr);
JsonObject &json = jsonBuffer.parseObject(cfgFileStr);
valid = verifyJsonObject(json);
if(configFile) {
if (configFile)
{
fromJsonObject(json);
}
if(!valid){
}
if (!valid)
{
Serial.println("ERROR: read failed for " + String(path));
}
configFile.close();
}
void saveFile(const char* path) {
void saveFile(const char *path)
{
File configFile = SPIFFS.open(path, "w");
DynamicJsonBuffer jsonBuffer(JSON_ARRAY_SIZE(300));
JsonObject& json = jsonBuffer.createObject();
JsonObject &json = jsonBuffer.createObject();
valid = configFile && verifyJsonObject(json);
if(valid){
if (valid)
{
mapJsonObject(json);
json.printTo(configFile);
}