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add const char variation for getattr

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0x1d
2018-11-18 18:46:35 +01:00
parent dff4b63a58
commit 128004f35f
1 changed files with 57 additions and 23 deletions
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62
src/JsonStruct.h
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@@ -7,17 +7,20 @@
#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 int verifyJsonObject(JsonObject &json)
{
return json.success();
};
String toJsonString(){
String toJsonString()
{
DynamicJsonBuffer jsonBuffer(JSON_ARRAY_SIZE(300));
JsonObject &root = jsonBuffer.createObject();
mapJsonObject(root);
@@ -26,31 +29,58 @@ struct JsonStruct {
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);
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;
@@ -58,20 +88,24 @@ struct JsonStruct {
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();
valid = configFile && verifyJsonObject(json);
if(valid){
if (valid)
{
mapJsonObject(json);
json.printTo(configFile);
}