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// matth-x/ESP8266-OCPP
// Copyright Matthias Akstaller 2019 - 2021
// MIT License
#include <ArduinoOcpp/MessagesV16/StartTransaction.h>
#include <ArduinoOcpp/TimeHelper.h>
#include <ArduinoOcpp/Core/OcppEngine.h>
#include <ArduinoOcpp/Tasks/Metering/MeteringService.h>
#include <Variants.h>
using ArduinoOcpp::Ocpp16::StartTransaction;
/*
StartTransaction::StartTransaction() {
if (getChargePointStatusService() != NULL) {
if (!getChargePointStatusService()->getIdTag().isEmpty()) {
idTag = String(getChargePointStatusService()->getIdTag());
}
}
if (idTag.isEmpty())
idTag = String("fefed1d19876"); //Use a default payload. In the typical use case of this library, you probably you don't even need Authorization at all
}
StartTransaction::StartTransaction(String &idTag) {
this->idTag = String(idTag);
}*/
StartTransaction::StartTransaction(int connectorId) : connectorId(connectorId) {
ChargePointStatusService *cpss = getChargePointStatusService();
if (cpss != NULL) {
if (cpss->existsUnboundAuthorization()) {
this->idTag = String(cpss->getUnboundIdTag());
} else {
//The CP is not authorized. Try anyway, let the CS decide what to do ...
this->idTag = String("fefed1d19876");
}
} else {
this->idTag = String("fefed1d19876"); //Use a default payload. In the typical use case of this library, you probably you don't even need Authorization at all
}
}
StartTransaction::StartTransaction(int connectorId, String &idTag) : connectorId(connectorId) {
this->idTag = String(idTag);
}
const char* StartTransaction::getOcppOperationType(){
return "StartTransaction";
}
DynamicJsonDocument* StartTransaction::createReq() {
DynamicJsonDocument *doc = new DynamicJsonDocument(JSON_OBJECT_SIZE(5) + (JSONDATE_LENGTH + 1) + (idTag.length() + 1));
JsonObject payload = doc->to<JsonObject>();
payload["connectorId"] = connectorId;
MeteringService* meteringService = getMeteringService();
if (meteringService != NULL) {
payload["meterStart"] = meteringService->readEnergyActiveImportRegister(connectorId);
}
char timestamp[JSONDATE_LENGTH + 1] = {'\0'};
getJsonDateStringFromGivenTime(timestamp, JSONDATE_LENGTH + 1, now());
payload["timestamp"] = timestamp;
payload["idTag"] = idTag;
return doc;
}
void StartTransaction::processConf(JsonObject payload) {
const char* idTagInfoStatus = payload["idTagInfo"]["status"] | "Invalid";
int transactionId = payload["transactionId"] | -1;
if (!strcmp(idTagInfoStatus, "Accepted")) {
if (DEBUG_OUT) Serial.print(F("[StartTransaction] Request has been accepted!\n"));
ChargePointStatusService *cpStatusService = getChargePointStatusService();
ConnectorStatus *connector = getConnectorStatus(connectorId);
if (cpStatusService != NULL && connector != NULL){
cpStatusService->bindAuthorization(idTag, connectorId);
connector->startTransaction(transactionId);
connector->startEnergyOffer();
}
SmartChargingService *scService = getSmartChargingService();
if (scService != NULL){
scService->beginChargingNow();
}
} else {
Serial.print(F("[StartTransaction] Request has been denied!\n"));
}
}
void StartTransaction::processReq(JsonObject payload) {
/**
* Ignore Contents of this Req-message, because this is for debug purposes only
*/
}
DynamicJsonDocument* StartTransaction::createConf(){
DynamicJsonDocument* doc = new DynamicJsonDocument(JSON_OBJECT_SIZE(1) + JSON_OBJECT_SIZE(2));
JsonObject payload = doc->to<JsonObject>();
JsonObject idTagInfo = payload.createNestedObject("idTagInfo");
idTagInfo["status"] = "Accepted";
payload["transactionId"] = 123456; //sample data for debug purpose
return doc;
}