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arduino json 6 async web server migration

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This commit is contained in:
marco tombesi
2019-03-15 19:19:26 +01:00
parent 95dedf7a2d
commit 0c0a6ffad6
1 changed files with 24 additions and 9 deletions
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33
src/AsyncJson.h
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@@ -35,6 +35,9 @@
#ifndef ASYNC_JSON_H_
#define ASYNC_JSON_H_
#include <ArduinoJson.h>
#include <Print.h>
#define DYNAMYC_JSON_DOCUMENT_SIZE 1024
constexpr char* JSON_MIMETYPE = "application/json";
@@ -63,27 +66,33 @@ class ChunkPrint : public Print {
}
return 0;
}
size_t write(const uint8_t *buffer, size_t size)
{
return this->Print::write(buffer, size);
}
};
class AsyncJsonResponse: public AsyncAbstractResponse {
private:
DynamicJsonBuffer _jsonBuffer;
// DynamicJsonBuffer _jsonBuffer;
DynamicJsonDocument _jsonBuffer;
JsonVariant _root;
bool _isValid;
public:
AsyncJsonResponse(bool isArray=false): _isValid{false} {
AsyncJsonResponse(bool isArray=false): _jsonBuffer(DYNAMYC_JSON_DOCUMENT_SIZE), _isValid{false} {
_code = 200;
_contentType = JSON_MIMETYPE;
if(isArray)
_root = _jsonBuffer.createArray();
_root = _jsonBuffer.createNestedArray();
else
_root = _jsonBuffer.createObject();
_root = _jsonBuffer.createNestedObject();
}
~AsyncJsonResponse() {}
JsonVariant & getRoot() { return _root; }
bool _sourceValid() const { return _isValid; }
size_t setLength() {
_contentLength = _root.measureLength();
size_t _contentLength = measureJson(_root);
// _contentLength = _root.measureLength();
if (_contentLength) { _isValid = true; }
return _contentLength;
}
@@ -92,7 +101,8 @@ class AsyncJsonResponse: public AsyncAbstractResponse {
size_t _fillBuffer(uint8_t *data, size_t len){
ChunkPrint dest(data, _sentLength, len);
_root.printTo( dest ) ;
serializeJson(_root, dest);
// _root.printTo( dest ) ;
return len;
}
};
@@ -133,9 +143,14 @@ public:
virtual void handleRequest(AsyncWebServerRequest *request) override final {
if(_onRequest) {
if (request->_tempObject != NULL) {
DynamicJsonBuffer jsonBuffer;
JsonVariant json = jsonBuffer.parse((uint8_t*)(request->_tempObject));
if (json.success()) {
DynamicJsonDocument jsonBuffer(DYNAMYC_JSON_DOCUMENT_SIZE);
DeserializationError error = deserializeJson(jsonBuffer, (uint8_t*)(request->_tempObject));
if(!error) {
// DynamicJsonBuffer jsonBuffer;
// JsonVariant json = jsonBuffer.parse((uint8_t*)(request->_tempObject));
// if (json.success()) {
JsonVariant json = jsonBuffer.as<JsonVariant>();
_onRequest(request, json);
return;
}