const Constants = require('../utils/Constants');
const Utils = require('../utils/Utils');
const OCPPError = require('./OcppError');
-const {v4: uuid} = require('uuid');
const AutomaticTransactionGenerator = require('./AutomaticTransactionGenerator');
const Statistics = require('../utils/Statistics');
const fs = require('fs');
this._messageQueue = [];
this._isSocketRestart = false;
+
+ this._authorizedTags = this._loadAndGetAuthorizedTags();
}
_initialize() {
this._bootNotificationMessage = {
chargePointModel: this._stationInfo.chargePointModel,
chargePointVendor: this._stationInfo.chargePointVendor,
+ chargePointSerialNumber: this._stationInfo.chargePointSerialNumberPrefix ? this._stationInfo.chargePointSerialNumberPrefix : '',
+ firmwareVersion: this._stationInfo.firmwareVersion ? this._stationInfo.firmwareVersion : '',
};
this._configuration = this._getConfiguration();
- this._authorizedTags = this._getAuthorizedTags();
this._supervisionUrl = this._getSupervisionURL();
this._statistics = new Statistics(this._stationInfo.name);
this._performanceObserver = new PerformanceObserver((list) => {
return this._stationInfo.authorizationFile ? this._stationInfo.authorizationFile : '';
}
- _getAuthorizedTags() {
+ _loadAndGetAuthorizedTags() {
let authorizedTags = [];
const authorizationFile = this._getAuthorizationFile();
if (authorizationFile) {
try {
logger.debug(this._basicFormatLog() + ' Authorization file ' + this._getAuthorizationFile() + ' have changed, reload');
// Initialize _authorizedTags
- this._authorizedTags = this._getAuthorizedTags();
+ this._authorizedTags = this._loadAndGetAuthorizedTags();
} catch (error) {
logger.error(this._basicFormatLog() + ' Authorization file monitoring error: ' + error);
}
}
_getAuthorizeRemoteTxRequests() {
- const authorizeRemoteTxRequests = this._configuration.configurationKey.find((configElement) => configElement.key === 'AuthorizeRemoteTxRequests');
+ const authorizeRemoteTxRequests = this._getConfigurationKey('AuthorizeRemoteTxRequests');
return authorizeRemoteTxRequests ? Utils.convertToBoolean(authorizeRemoteTxRequests.value) : false;
}
_getLocalAuthListEnabled() {
- const localAuthListEnabled = this._configuration.configurationKey.find((configElement) => configElement.key === 'LocalAuthListEnabled');
+ const localAuthListEnabled = this._getConfigurationKey('LocalAuthListEnabled');
return localAuthListEnabled ? Utils.convertToBoolean(localAuthListEnabled.value) : false;
}
}
async start() {
+ this._url = this._supervisionUrl + '/' + this._stationInfo.name;
+ this._wsConnection = new WebSocket(this._url, 'ocpp1.6');
logger.info(this._basicFormatLog() + ' Will communicate with ' + this._supervisionUrl);
// Monitor authorization file
this._startAuthorizationFileMonitoring();
// Monitor station template file
this._startStationTemplateFileMonitoring();
- this._url = this._supervisionUrl + '/' + this._stationInfo.name;
- this._wsConnection = new WebSocket(this._url, 'ocpp1.6');
// Handle Socket incoming messages
this._wsConnection.on('message', this.onMessage.bind(this));
// Handle Socket error
onOpen() {
logger.info(`${this._basicFormatLog()} Is connected to server through ${this._url}`);
+ if (!this._heartbeatInterval) {
+ // Send BootNotification
+ try {
+ this.sendMessage(Utils.generateUUID(), this._bootNotificationMessage, Constants.OCPP_JSON_CALL_MESSAGE, 'BootNotification');
+ } catch (error) {
+ logger.error(this._basicFormatLog() + ' Send boot notification error: ' + error);
+ }
+ }
if (this._isSocketRestart) {
- this.basicStartMessageSequence();
+ this._basicStartMessageSequence();
if (this._messageQueue.length > 0) {
this._messageQueue.forEach((message) => {
if (this._wsConnection.readyState === WebSocket.OPEN) {
}
});
}
- } else {
- // At first start, send BootNotification
- try {
- this.sendMessage(uuid(), this._bootNotificationMessage, Constants.OCPP_JSON_CALL_MESSAGE, 'BootNotification');
- } catch (error) {
- logger.error(this._basicFormatLog() + ' Send boot notification error: ' + error);
- }
}
this._autoReconnectRetryCount = 0;
this._isSocketRestart = false;
}
onPing() {
- logger.info(this._basicFormatLog() + ' Has received a WS ping (rfc6455) from the server');
+ logger.debug(this._basicFormatLog() + ' Has received a WS ping (rfc6455) from the server');
}
async onMessage(message) {
// Incoming Message
case Constants.OCPP_JSON_CALL_MESSAGE:
// Process the call
- this._statistics.addMessage(commandName);
await this.handleRequest(messageId, commandName, commandPayload);
break;
// Outcome Message
throw new Error(`Response for unknown message id ${messageId}`);
}
delete this._requests[messageId];
- // this._statistics.addMessage(commandName)
responseCallback(commandName, requestPayload);
break;
// Error Message
}
}
+ // eslint-disable-next-line class-methods-use-this
+ async _startHeartbeat(self) {
+ if (self._heartbeatInterval && !self._heartbeatSetInterval) {
+ self._heartbeatSetInterval = setInterval(() => {
+ try {
+ const payload = {
+ currentTime: new Date().toISOString(),
+ };
+ self.sendMessage(Utils.generateUUID(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'Heartbeat');
+ } catch (error) {
+ logger.error(self._basicFormatLog() + ' Send heartbeat error: ' + error);
+ }
+ }, self._heartbeatInterval);
+ logger.info(self._basicFormatLog() + ' Heartbeat started every ' + self._heartbeatInterval + 'ms');
+ } else {
+ logger.error(self._basicFormatLog() + ' Heartbeat interval undefined, not starting the heartbeat');
+ }
+ }
+
_reconnect(error) {
logger.error(this._basicFormatLog() + ' Socket: abnormally closed', error);
- // Stop heartbeat interval
+ // Stop heartbeat
if (this._heartbeatSetInterval) {
clearInterval(this._heartbeatSetInterval);
this._heartbeatSetInterval = null;
}
- // Stop the ATG
- if (this._stationInfo.AutomaticTransactionGenerator.enable && this._automaticTransactionGeneration &&
- !this._automaticTransactionGeneration._timeToStop) {
+ // Stop the ATG if needed
+ if (Utils.convertToBoolean(this._stationInfo.AutomaticTransactionGenerator.enable) &&
+ Utils.convertToBoolean(this._stationInfo.AutomaticTransactionGenerator.stopOnConnectionFailure) &&
+ this._automaticTransactionGeneration &&
+ !this._automaticTransactionGeneration.timeToStop) {
this._automaticTransactionGeneration.stop();
}
if (this._autoReconnectTimeout !== 0 &&
}
}
- send(command, messageType = Constants.OCPP_JSON_CALL_MESSAGE) {
- // Send Message
- return this.sendMessage(uuid(), command, messageType);
- }
-
sendError(messageId, err) {
// Check exception: only OCPP error are accepted
- const error = (err instanceof OCPPError ? err : new OCPPError(Constants.OCPP_ERROR_INTERNAL_ERROR, err.message));
+ const error = err instanceof OCPPError ? err : new OCPPError(Constants.OCPP_ERROR_INTERNAL_ERROR, err.message);
// Send error
return this.sendMessage(messageId, error, Constants.OCPP_JSON_CALL_ERROR_MESSAGE);
}
+ async sendStatusNotification(connectorId, status, errorCode = 'NoError') {
+ try {
+ const payload = {
+ connectorId,
+ errorCode,
+ status,
+ };
+ await this.sendMessage(Utils.generateUUID(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'StatusNotification');
+ } catch (error) {
+ logger.error(this._basicFormatLog() + ' Send status error: ' + error);
+ }
+ }
+
+ async sendStatusNotificationWithTimeout(connectorId, status, errorCode = 'NoError', timeout = Constants.STATUS_NOTIFICATION_TIMEOUT) {
+ setTimeout(() => this.sendStatusNotification(connectorId, status, errorCode), timeout);
+ }
+
sendMessage(messageId, command, messageType = Constants.OCPP_JSON_CALL_RESULT_MESSAGE, commandName = '') {
// Send a message through wsConnection
const self = this;
break;
// Response
case Constants.OCPP_JSON_CALL_RESULT_MESSAGE:
+ this._statistics.addMessage(commandName);
// Build response
messageToSend = JSON.stringify([messageType, messageId, command]);
break;
// Error Message
case Constants.OCPP_JSON_CALL_ERROR_MESSAGE:
// Build Message
- this._statistics.addMessage(`Error ${command.code}`);
+ this._statistics.addMessage(`Error ${command.code ? command.code : Constants.OCPP_ERROR_GENERIC_ERROR} on ${commandName || ''}`);
messageToSend = JSON.stringify([messageType, messageId, command.code ? command.code : Constants.OCPP_ERROR_GENERIC_ERROR, command.message ? command.message : '', command.details ? command.details : {}]);
break;
}
if (typeof self[responseCallbackFn] === 'function') {
self[responseCallbackFn](payload, requestPayload, self);
} else {
- logger.debug(self._basicFormatLog() + ' Trying to call an undefined callback function: ' + responseCallbackFn);
+ logger.debug(self._basicFormatLog() + ' Trying to call an undefined response callback function: ' + responseCallbackFn);
}
// Send the response
resolve(payload);
// Function that will receive the request's rejection
function rejectCallback(reason) {
+ self._statistics.addMessage(`Error ${command.code ? command.code : Constants.OCPP_ERROR_GENERIC_ERROR} on ${commandName || ''}`, true);
// Build Exception
// eslint-disable-next-line no-empty-function
self._requests[messageId] = [() => { }, () => { }, '']; // Properly format the request
});
}
- handleResponseBootNotification(payload) {
- if (payload.status === 'Accepted') {
- this._heartbeatInterval = payload.interval * 1000;
- this.basicStartMessageSequence();
- } else {
- logger.info(this._basicFormatLog() + ' Boot Notification rejected');
- }
- }
-
- async basicStartMessageSequence() {
+ async _basicStartMessageSequence() {
+ // Start heartbeat
this._startHeartbeat(this);
- // build connectors
+ // Build connectors
if (!this._connectors) {
this._connectors = {};
const connectorsConfig = Utils.cloneJSonDocument(this._stationInfo.Connectors);
- // determine number of customized connectors
+ // Determine number of customized connectors
let lastConnector;
for (lastConnector in connectorsConfig) {
- // add connector 0, OCPP specification violation that for example KEBA have
- if (Utils.convertToInt(lastConnector) === 0 && this._stationInfo.useConnectorId0) {
+ // Add connector 0, OCPP specification violation that for example KEBA have
+ if (Utils.convertToInt(lastConnector) === 0 && Utils.convertToBoolean(this._stationInfo.useConnectorId0) &&
+ connectorsConfig[lastConnector]) {
this._connectors[lastConnector] = connectorsConfig[lastConnector];
}
}
let maxConnectors = 0;
if (Array.isArray(this._stationInfo.numberOfConnectors)) {
- // generate some connectors
+ // Generate some connectors
maxConnectors = this._stationInfo.numberOfConnectors[(this._index - 1) % this._stationInfo.numberOfConnectors.length];
} else {
maxConnectors = this._stationInfo.numberOfConnectors;
}
- // generate all connectors
+ this._addConfigurationKey('NumberOfConnectors', maxConnectors, true);
+ // Generate all connectors
for (let index = 1; index <= maxConnectors; index++) {
- const randConnectorID = this._stationInfo.randomConnectors ? Utils.getRandomInt(maxConnectors, 1) : index;
+ const randConnectorID = Utils.convertToBoolean(this._stationInfo.randomConnectors) ? Utils.getRandomInt(lastConnector, 1) : index;
this._connectors[index] = connectorsConfig[randConnectorID];
}
}
for (const connector in this._connectors) {
if (!this._connectors[connector].transactionStarted) {
if (this._connectors[connector].bootStatus) {
- setTimeout(() => this.sendStatusNotification(connector, this._connectors[connector].bootStatus), Constants.STATUS_NOTIFICATION_TIMEOUT);
+ this.sendStatusNotificationWithTimeout(connector, this._connectors[connector].bootStatus);
} else {
- setTimeout(() => this.sendStatusNotification(connector, 'Available'), Constants.STATUS_NOTIFICATION_TIMEOUT);
+ this.sendStatusNotificationWithTimeout(connector, 'Available');
}
} else {
- setTimeout(() => this.sendStatusNotification(connector, 'Charging'), Constants.STATUS_NOTIFICATION_TIMEOUT);
+ this.sendStatusNotificationWithTimeout(connector, 'Charging');
}
}
- if (this._stationInfo.AutomaticTransactionGenerator.enable) {
+ if (Utils.convertToBoolean(this._stationInfo.AutomaticTransactionGenerator.enable)) {
if (!this._automaticTransactionGeneration) {
this._automaticTransactionGeneration = new AutomaticTransactionGenerator(this);
}
- this._automaticTransactionGeneration.start();
+ if (this._automaticTransactionGeneration.timeToStop) {
+ this._automaticTransactionGeneration.start();
+ }
}
this._statistics.start();
}
+ _resetTransactionOnConnector(connectorID) {
+ this._connectors[connectorID].transactionStarted = false;
+ this._connectors[connectorID].transactionId = null;
+ this._connectors[connectorID].idTag = null;
+ this._connectors[connectorID].lastConsumptionValue = -1;
+ this._connectors[connectorID].lastSoC = -1;
+ if (this._connectors[connectorID].transactionSetInterval) {
+ clearInterval(this._connectors[connectorID].transactionSetInterval);
+ }
+ }
+
+ handleResponseBootNotification(payload) {
+ if (payload.status === 'Accepted') {
+ this._heartbeatInterval = payload.interval * 1000;
+ this._addConfigurationKey('HeartBeatInterval', Utils.convertToInt(payload.interval));
+ this._addConfigurationKey('HeartbeatInterval', Utils.convertToInt(payload.interval), false, false);
+ this._basicStartMessageSequence();
+ } else {
+ logger.info(this._basicFormatLog() + ' Boot Notification rejected');
+ }
+ }
+
handleResponseStartTransaction(payload, requestPayload) {
- // Reset connector transaction related attributes
- this._connectors[requestPayload.connectorId].transactionStarted = false;
- this._connectors[requestPayload.connectorId].idTag = requestPayload.idTag;
-
- if (payload.idTagInfo.status === 'Accepted') {
- for (const connector in this._connectors) {
- if (Utils.convertToInt(connector) === Utils.convertToInt(requestPayload.connectorId)) {
- this._connectors[connector].transactionStarted = true;
- this._connectors[connector].transactionId = payload.transactionId;
- this._connectors[connector].lastConsumptionValue = 0;
- this._connectors[connector].lastSoC = 0;
- logger.info(this._basicFormatLog() + ' Transaction ' + this._connectors[connector].transactionId + ' STARTED on ' + this._stationInfo.name + '#' + requestPayload.connectorId + ' with idTag ' + requestPayload.idTag);
- this.sendStatusNotification(requestPayload.connectorId, 'Charging');
- const configuredMeterValueSampleInterval = this._configuration.configurationKey.find((value) => value.key === 'MeterValueSampleInterval');
- this.startMeterValues(requestPayload.connectorId,
- (configuredMeterValueSampleInterval ? configuredMeterValueSampleInterval.value * 1000 : 60000),
- this);
- }
+ if (this._connectors[requestPayload.connectorId].transactionStarted) {
+ logger.debug(this._basicFormatLog() + ' Try to start a transaction on an already used connector ' + requestPayload.connectorId + ' by transaction ' + this._connectors[requestPayload.connectorId].transactionId);
+ }
+
+ let transactionConnectorId;
+ for (const connector in this._connectors) {
+ if (Utils.convertToInt(connector) === Utils.convertToInt(requestPayload.connectorId)) {
+ transactionConnectorId = connector;
+ break;
}
+ }
+ if (!transactionConnectorId) {
+ logger.error(this._basicFormatLog() + ' Try to start a transaction on a non existing connector Id ' + requestPayload.connectorId);
+ return;
+ }
+ if (payload.idTagInfo && payload.idTagInfo.status === 'Accepted') {
+ this._connectors[transactionConnectorId].transactionStarted = true;
+ this._connectors[transactionConnectorId].transactionId = payload.transactionId;
+ this._connectors[transactionConnectorId].idTag = requestPayload.idTag;
+ this._connectors[transactionConnectorId].lastConsumptionValue = 0;
+ this._connectors[transactionConnectorId].lastSoC = 0;
+ this.sendStatusNotification(requestPayload.connectorId, 'Charging');
+ logger.info(this._basicFormatLog() + ' Transaction ' + this._connectors[transactionConnectorId].transactionId + ' STARTED on ' + this._stationInfo.name + '#' + requestPayload.connectorId + ' for idTag ' + requestPayload.idTag);
+ const configuredMeterValueSampleInterval = this._getConfigurationKey('MeterValueSampleInterval');
+ this.startMeterValues(requestPayload.connectorId,
+ configuredMeterValueSampleInterval ? configuredMeterValueSampleInterval.value * 1000 : 60000);
} else {
logger.error(this._basicFormatLog() + ' Starting transaction id ' + payload.transactionId + ' REJECTED with status ' + payload.idTagInfo.status + ', idTag ' + requestPayload.idTag);
- for (const connector in this._connectors) {
- if (Utils.convertToInt(connector) === Utils.convertToInt(requestPayload.connectorId)) {
- this._resetTransactionOnConnector(connector);
- }
- }
+ this._resetTransactionOnConnector(transactionConnectorId);
this.sendStatusNotification(requestPayload.connectorId, 'Available');
}
}
- async sendStatusNotification(connectorId, status, errorCode = 'NoError') {
- try {
- const payload = {
- connectorId,
- errorCode,
- status,
- };
- await this.sendMessage(uuid(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'StatusNotification');
- } catch (error) {
- logger.error(this._basicFormatLog() + ' Send status error: ' + error);
+ handleResponseStopTransaction(payload, requestPayload) {
+ let transactionConnectorId;
+ for (const connector in this._connectors) {
+ if (this._connectors[connector].transactionId === requestPayload.transactionId) {
+ transactionConnectorId = connector;
+ break;
+ }
}
- }
-
- // eslint-disable-next-line class-methods-use-this
- async _startHeartbeat(self) {
- if (self._heartbeatInterval && !self._heartbeatSetInterval) {
- logger.info(self._basicFormatLog() + ' Heartbeat started every ' + self._heartbeatInterval + 'ms');
- self._heartbeatSetInterval = setInterval(() => {
- try {
- const payload = {
- currentTime: new Date().toISOString(),
- };
- self.sendMessage(uuid(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'Heartbeat');
- } catch (error) {
- logger.error(self._basicFormatLog() + ' Send heartbeat error: ' + error);
- }
- }, self._heartbeatInterval);
+ if (!transactionConnectorId) {
+ logger.error(this._basicFormatLog() + ' Try to stop a non existing transaction ' + requestPayload.transactionId);
+ return;
+ }
+ if (payload.idTagInfo && payload.idTagInfo.status === 'Accepted') {
+ this.sendStatusNotification(transactionConnectorId, 'Available');
+ logger.info(this._basicFormatLog() + ' Transaction ' + this._connectors[transactionConnectorId].transactionId + ' STOPPED on ' + this._stationInfo.name + '#' + transactionConnectorId);
+ this._resetTransactionOnConnector(transactionConnectorId);
} else {
- logger.error(self._basicFormatLog() + ' Heartbeat interval undefined, not starting the heartbeat');
+ logger.error(this._basicFormatLog() + ' Stopping transaction id ' + this._connectors[transactionConnectorId].transactionId + ' REJECTED with status ' + payload.idTagInfo.status);
}
}
+ handleResponseStatusNotification(payload, requestPayload) {
+ logger.debug(this._basicFormatLog() + ' Status notification response received: %j to status notification request: %j', payload, requestPayload);
+ }
+
+ handleResponseMeterValues(payload, requestPayload) {
+ logger.debug(this._basicFormatLog() + ' MeterValues response received: %j to MeterValues request: %j', payload, requestPayload);
+ }
+
+ handleResponseHeartbeat(payload, requestPayload) {
+ logger.debug(this._basicFormatLog() + ' Heartbeat response received: %j to Heartbeat request: %j', payload, requestPayload);
+ }
+
async handleRequest(messageId, commandName, commandPayload) {
let result;
this._statistics.addMessage(commandName, true);
} catch (error) {
// Log
logger.error(this._basicFormatLog() + ' Handle request error: ' + error);
- // Send back response to inform back end
+ // Send back response to inform backend
await this.sendError(messageId, error);
}
} else {
await this.sendMessage(messageId, result, Constants.OCPP_JSON_CALL_RESULT_MESSAGE);
}
- async handleGetConfiguration() {
- return this._configuration;
+ _getConfigurationKey(key) {
+ return this._configuration.configurationKey.find((configElement) => configElement.key === key);
+ }
+
+ _addConfigurationKey(key, value, readonly = false, visible = true, reboot = false) {
+ const keyFound = this._getConfigurationKey(key);
+ if (!keyFound) {
+ this._configuration.configurationKey.push({
+ key,
+ readonly,
+ value,
+ visible,
+ reboot,
+ });
+ }
+ }
+
+ _setConfigurationKeyValue(key, value) {
+ const keyFound = this._getConfigurationKey(key);
+ if (keyFound) {
+ const keyIndex = this._configuration.configurationKey.indexOf(keyFound);
+ this._configuration.configurationKey[keyIndex].value = value;
+ }
+ }
+
+ async handleGetConfiguration(commandPayload) {
+ const configurationKey = [];
+ const unknownKey = [];
+ if (Utils.isEmptyArray(commandPayload.key)) {
+ for (const configuration of this._configuration.configurationKey) {
+ if (Utils.isUndefined(configuration.visible)) {
+ configuration.visible = true;
+ } else {
+ configuration.visible = Utils.convertToBoolean(configuration.visible);
+ }
+ if (!configuration.visible) {
+ continue;
+ }
+ configurationKey.push({
+ key: configuration.key,
+ readonly: configuration.readonly,
+ value: configuration.value,
+ });
+ }
+ } else {
+ for (const configurationKey of commandPayload.key) {
+ const keyFound = this._getConfigurationKey(configurationKey);
+ if (keyFound) {
+ if (Utils.isUndefined(keyFound.visible)) {
+ keyFound.visible = true;
+ } else {
+ keyFound.visible = Utils.convertToBoolean(configurationKey.visible);
+ }
+ if (!keyFound.visible) {
+ continue;
+ }
+ configurationKey.push({
+ key: keyFound.key,
+ readonly: keyFound.readonly,
+ value: keyFound.value,
+ });
+ } else {
+ unknownKey.push(configurationKey);
+ }
+ }
+ }
+ return {
+ configurationKey,
+ unknownKey,
+ };
}
async handleChangeConfiguration(commandPayload) {
- const keyToChange = this._configuration.configurationKey.find((element) => element.key === commandPayload.key);
- if (keyToChange && !Utils.convertToBoolean(keyToChange.readonly)) {
+ const keyToChange = this._getConfigurationKey(commandPayload.key);
+ if (!keyToChange) {
+ return {status: Constants.OCPP_ERROR_NOT_SUPPORTED};
+ } else if (keyToChange && Utils.convertToBoolean(keyToChange.readonly)) {
+ return Constants.OCPP_RESPONSE_REJECTED;
+ } else if (keyToChange && !Utils.convertToBoolean(keyToChange.readonly)) {
const keyIndex = this._configuration.configurationKey.indexOf(keyToChange);
this._configuration.configurationKey[keyIndex].value = commandPayload.value;
+ let triggerHeartbeatRestart = false;
+ if (keyToChange.key === 'HeartBeatInterval') {
+ this._setConfigurationKeyValue('HeartbeatInterval', commandPayload.value);
+ triggerHeartbeatRestart = true;
+ }
+ if (keyToChange.key === 'HeartbeatInterval') {
+ this._setConfigurationKeyValue('HeartBeatInterval', commandPayload.value);
+ triggerHeartbeatRestart = true;
+ }
+ if (triggerHeartbeatRestart) {
+ this._heartbeatInterval = Utils.convertToInt(commandPayload.value) * 1000;
+ // Stop heartbeat
+ if (this._heartbeatSetInterval) {
+ clearInterval(this._heartbeatSetInterval);
+ this._heartbeatSetInterval = null;
+ }
+ // Start heartbeat
+ this._startHeartbeat(this);
+ }
+ if (Utils.convertToBoolean(keyToChange.reboot)) {
+ return Constants.OCPP_RESPONSE_REBOOT_REQUIRED;
+ }
return Constants.OCPP_RESPONSE_ACCEPTED;
}
- return Constants.OCPP_RESPONSE_REJECTED;
}
async handleRemoteStartTransaction(commandPayload) {
- const transactionConnectorID = (commandPayload.connectorId ? commandPayload.connectorId : '1');
+ const transactionConnectorID = commandPayload.connectorId ? commandPayload.connectorId : '1';
if (this.hasAuthorizedTags() && this._getLocalAuthListEnabled() && this._getAuthorizeRemoteTxRequests()) {
// Check if authorized
if (this._authorizedTags.find((value) => value === commandPayload.idTag)) {
// Authorization successful start transaction
- setTimeout(() => this.sendStartTransaction(transactionConnectorID, commandPayload.idTag), Constants.START_TRANSACTION_TIMEOUT);
- logger.debug(this._basicFormatLog() + ' Transaction remotely STARTED on ' + this._stationInfo.name + '#' + transactionConnectorID + ' with idTag ' + commandPayload.idTag);
+ this.sendStartTransactionWithTimeout(transactionConnectorID, commandPayload.idTag, Constants.START_TRANSACTION_TIMEOUT);
+ logger.debug(this._basicFormatLog() + ' Transaction remotely STARTED on ' + this._stationInfo.name + '#' + transactionConnectorID + ' for idTag ' + commandPayload.idTag);
return Constants.OCPP_RESPONSE_ACCEPTED;
}
logger.error(this._basicFormatLog() + ' Remote starting transaction REJECTED with status ' + commandPayload.idTagInfo.status + ', idTag ' + commandPayload.idTag);
return Constants.OCPP_RESPONSE_REJECTED;
}
// No local authorization check required => start transaction
- setTimeout(() => this.sendStartTransaction(transactionConnectorID, commandPayload.idTag), Constants.START_TRANSACTION_TIMEOUT);
- logger.debug(this._basicFormatLog() + ' Transaction remotely STARTED on ' + this._stationInfo.name + '#' + transactionConnectorID + ' with idTag ' + commandPayload.idTag);
+ this.sendStartTransactionWithTimeout(transactionConnectorID, commandPayload.idTag, Constants.START_TRANSACTION_TIMEOUT);
+ logger.debug(this._basicFormatLog() + ' Transaction remotely STARTED on ' + this._stationInfo.name + '#' + transactionConnectorID + ' for idTag ' + commandPayload.idTag);
return Constants.OCPP_RESPONSE_ACCEPTED;
}
+ async handleRemoteStopTransaction(commandPayload) {
+ for (const connector in this._connectors) {
+ if (this._connectors[connector].transactionId === commandPayload.transactionId) {
+ this.sendStopTransaction(commandPayload.transactionId);
+ return Constants.OCPP_RESPONSE_ACCEPTED;
+ }
+ }
+ logger.info(this._basicFormatLog() + ' Try to stop remotely a non existing transaction ' + commandPayload.transactionId);
+ return Constants.OCPP_RESPONSE_REJECTED;
+ }
+
async sendStartTransaction(connectorID, idTag) {
try {
const payload = {
meterStart: 0,
timestamp: new Date().toISOString(),
};
- return await this.sendMessage(uuid(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'StartTransaction');
+ return await this.sendMessage(Utils.generateUUID(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'StartTransaction');
} catch (error) {
logger.error(this._basicFormatLog() + ' Send start transaction error: ' + error);
- this._resetTransactionOnConnector(connectorID);
throw error;
}
}
+ async sendStartTransactionWithTimeout(connectorID, idTag, timeout) {
+ setTimeout(() => this.sendStartTransaction(connectorID, idTag), timeout);
+ }
- async sendStopTransaction(transactionId, connectorID) {
+ async sendStopTransaction(transactionId) {
try {
const payload = {
transactionId,
meterStop: 0,
timestamp: new Date().toISOString(),
};
- await this.sendMessage(uuid(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'StopTransaction');
- logger.info(this._basicFormatLog() + ' Transaction ' + this._connectors[connectorID].transactionId + ' STOPPED on ' + this._stationInfo.name + '#' + connectorID);
- this.sendStatusNotification(connectorID, 'Available');
+ await this.sendMessage(Utils.generateUUID(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'StopTransaction');
} catch (error) {
logger.error(this._basicFormatLog() + ' Send stop transaction error: ' + error);
throw error;
- } finally {
- this._resetTransactionOnConnector(connectorID);
- }
- }
-
- _resetTransactionOnConnector(connectorID) {
- this._connectors[connectorID].transactionStarted = false;
- this._connectors[connectorID].transactionId = null;
- this._connectors[connectorID].lastConsumptionValue = -1;
- this._connectors[connectorID].lastSoC = -1;
- if (this._connectors[connectorID].transactionInterval) {
- clearInterval(this._connectors[connectorID].transactionInterval);
}
}
// eslint-disable-next-line class-methods-use-this
- async sendMeterValues(connectorID, interval, self) {
+ async sendMeterValues(connectorID, interval, self, debug = false) {
try {
const sampledValueLcl = {
timestamp: new Date().toISOString(),
sampledValueLcl.sampledValue = [meterValuesClone];
}
for (let index = 0; index < sampledValueLcl.sampledValue.length; index++) {
+ const connector = self._connectors[connectorID];
if (sampledValueLcl.sampledValue[index].measurand && sampledValueLcl.sampledValue[index].measurand === 'SoC') {
- sampledValueLcl.sampledValue[index].value = Math.floor(Math.random() * 100) + 1;
- if (sampledValueLcl.sampledValue[index].value > 100) {
- logger.info(self._basicFormatLog() + ' Meter type: ' +
- (sampledValueLcl.sampledValue[index].measurand ? sampledValueLcl.sampledValue[index].measurand : 'default') +
- ' value: ' + sampledValueLcl.sampledValue[index].value);
+ sampledValueLcl.sampledValue[index].value = Utils.getRandomInt(100);
+ if (sampledValueLcl.sampledValue[index].value > 100 || debug) {
+ logger.error(`${self._basicFormatLog()} MeterValues measurand ${sampledValueLcl.sampledValue[index].measurand ? sampledValueLcl.sampledValue[index].measurand : 'Energy.Active.Import.Register'}: connectorID ${connectorID}, transaction ${connector.transactionId}, value: ${sampledValueLcl.sampledValue[index].value}`);
}
} else {
// Persist previous value in connector
- const connector = self._connectors[connectorID];
- let consumption;
- consumption = Utils.getRandomInt(self._stationInfo.maxPower / 3600000 * interval, 4);
+ const consumption = Utils.getRandomInt(self._stationInfo.maxPower / 3600000 * interval);
if (connector && connector.lastConsumptionValue >= 0) {
connector.lastConsumptionValue += consumption;
} else {
connector.lastConsumptionValue = 0;
}
- consumption = Math.round(connector.lastConsumptionValue * 3600 / interval);
- logger.info(self._basicFormatLog() + ' ConnectorID ' + connectorID + ' transaction ' + connector.transactionId + ' value ' + connector.lastConsumptionValue);
+ const maxConsumption = self._stationInfo.maxPower * 3600 / interval;
+ logger.info(`${self._basicFormatLog()} MeterValues measurand ${sampledValueLcl.sampledValue[index].measurand ? sampledValueLcl.sampledValue[index].measurand : 'Energy.Active.Import.Register'}: connectorID ${connectorID}, transaction ${connector.transactionId}, value ${connector.lastConsumptionValue}`);
sampledValueLcl.sampledValue[index].value = connector.lastConsumptionValue;
- if (sampledValueLcl.sampledValue[index].value > (self._stationInfo.maxPower * 3600 / interval) || sampledValueLcl.sampledValue[index].value < 500) {
- logger.info(self._basicFormatLog() + ' Meter type: ' +
- (sampledValueLcl.sampledValue[index].measurand ? sampledValueLcl.sampledValue[index].measurand : 'default') +
- ' value: ' + sampledValueLcl.sampledValue[index].value + '/' + (self._stationInfo.maxPower * 3600 / interval));
+ if (sampledValueLcl.sampledValue[index].value > maxConsumption || debug) {
+ logger.error(`${self._basicFormatLog()} MeterValues measurand ${sampledValueLcl.sampledValue[index].measurand ? sampledValueLcl.sampledValue[index].measurand : 'Energy.Active.Import.Register'}: connectorID ${connectorID}, transaction ${connector.transactionId}, value: ${sampledValueLcl.sampledValue[index].value}/${maxConsumption}`);
}
}
}
transactionId: self._connectors[connectorID].transactionId,
meterValue: [sampledValueLcl],
};
- await self.sendMessage(uuid(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'MeterValues');
+ await self.sendMessage(Utils.generateUUID(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'MeterValues');
} catch (error) {
- logger.error(self._basicFormatLog() + ' Send meter values error: ' + error);
+ logger.error(self._basicFormatLog() + ' Send MeterValues error: ' + error);
}
}
- async startMeterValues(connectorID, interval, self) {
+ async startMeterValues(connectorID, interval) {
if (!this._connectors[connectorID].transactionStarted) {
- logger.debug(`${self._basicFormatLog()} Trying to start meter values on connector ID ${connectorID} with no transaction started`);
+ logger.error(`${this._basicFormatLog()} Trying to start MeterValues on connector ID ${connectorID} with no transaction started`);
+ return;
} else if (this._connectors[connectorID].transactionStarted && !this._connectors[connectorID].transactionId) {
- logger.debug(`${self._basicFormatLog()} Trying to start meter values on connector ID ${connectorID} with no transaction id`);
+ logger.error(`${this._basicFormatLog()} Trying to start MeterValues on connector ID ${connectorID} with no transaction id`);
+ return;
}
- this._connectors[connectorID].transactionInterval = setInterval(async () => {
+ this._connectors[connectorID].transactionSetInterval = setInterval(async () => {
const sendMeterValues = performance.timerify(this.sendMeterValues);
this._performanceObserver.observe({
entryTypes: ['function'],
});
- await sendMeterValues(connectorID, interval, self);
+ await sendMeterValues(connectorID, interval, this);
}, interval);
}
- async handleRemoteStopTransaction(commandPayload) {
- for (const connector in this._connectors) {
- if (this._connectors[connector].transactionId === commandPayload.transactionId) {
- this.sendStopTransaction(commandPayload.transactionId, connector);
- }
- }
- return Constants.OCPP_RESPONSE_ACCEPTED;
- }
-
hasAuthorizedTags() {
- return Array.isArray(this._authorizedTags) && this._authorizedTags.length > 0;
+ return !Utils.isEmptyArray(this._authorizedTags);
}
getRandomTagId() {
- const index = Math.round(Math.floor(Math.random() * this._authorizedTags.length - 1));
+ const index = Math.floor(Math.random() * this._authorizedTags.length);
return this._authorizedTags[index];
}
repositories / e-mobility-charging-stations-simulator.git / blobdiff