}
_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;
}
// 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
_reconnect(error) {
logger.error(this._basicFormatLog() + ' Socket: abnormally closed', error);
- // Stop heartbeat interval
+ // Stop heartbeat
if (this._heartbeatSetInterval) {
clearInterval(this._heartbeatSetInterval);
this._heartbeatSetInterval = null;
}
}
- send(command, messageType = Constants.OCPP_JSON_CALL_MESSAGE) {
- // Send Message
- return this.sendMessage(Utils.generateUUID(), 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);
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
}
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 && Utils.convertToBoolean(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 = Utils.convertToBoolean(this._stationInfo.randomConnectors) ? Utils.getRandomInt(lastConnector, 1) : index;
this._connectors[index] = connectorsConfig[randConnectorID];
_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].transactionInterval) {
- clearInterval(this._connectors[connectorID].transactionInterval);
+ 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) {
- // Set 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 + ' for 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');
}
}
handleResponseStopTransaction(payload, requestPayload) {
- if (payload.idTagInfo && payload.idTagInfo.status) {
- logger.debug(this._basicFormatLog() + ' Stop transaction ' + requestPayload.transactionId + ' response status: ' + payload.idTagInfo.status);
+ let transactionConnectorId;
+ for (const connector in this._connectors) {
+ if (this._connectors[connector].transactionId === requestPayload.transactionId) {
+ transactionConnectorId = connector;
+ break;
+ }
+ }
+ 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.debug(this._basicFormatLog() + ' Stop transaction ' + requestPayload.transactionId + ' response status: Unknown');
+ logger.error(this._basicFormatLog() + ' Stopping transaction id ' + this._connectors[transactionConnectorId].transactionId + ' REJECTED with status ' + payload.idTagInfo.status);
}
}
await this.sendMessage(messageId, result, Constants.OCPP_JSON_CALL_RESULT_MESSAGE);
}
+ _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 = [];
- for (const configuration of this._configuration.configurationKey) {
- if (Utils.isUndefined(configuration.visible)) {
- configuration.visible = true;
- } else {
- configuration.visible = Utils.convertToBoolean(configuration.visible);
+ 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,
+ });
}
- if (!configuration.visible) {
- continue;
+ } 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);
+ }
}
- configurationKey.push({
- key: configuration.key,
- readonly: configuration.readonly,
- value: configuration.value,
- });
}
return {
configurationKey,
}
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) {
// 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);
+ 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;
}
return Constants.OCPP_RESPONSE_REJECTED;
}
// No local authorization check required => start transaction
- setTimeout(() => this.sendStartTransaction(transactionConnectorID, commandPayload.idTag), Constants.START_TRANSACTION_TIMEOUT);
+ 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, connector);
+ this.sendStopTransaction(commandPayload.transactionId);
+ return Constants.OCPP_RESPONSE_ACCEPTED;
}
}
- 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) {
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,
timestamp: new Date().toISOString(),
};
await this.sendMessage(Utils.generateUUID(), 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');
} catch (error) {
logger.error(this._basicFormatLog() + ' Send stop transaction error: ' + error);
throw error;
- } finally {
- this._resetTransactionOnConnector(connectorID);
}
}
// 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() + ' MeterValues measurand: ' +
- sampledValueLcl.sampledValue[index].measurand ? sampledValueLcl.sampledValue[index].measurand : 'Energy.Active.Import.Register' +
- ', 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: ${sampledValueLcl.sampledValue[index].value}`);
}
} else {
// Persist previous value in connector
- const connector = self._connectors[connectorID];
- let consumption;
- consumption = Utils.getRandomInt(self._stationInfo.maxPower / 3600000 * interval, 4);
+ const consumption = Utils.getRandomInt(self._stationInfo.maxPower / 3600000 * interval);
if (connector && connector.lastConsumptionValue >= 0) {
connector.lastConsumptionValue += consumption;
} else {
connector.lastConsumptionValue = 0;
}
- consumption = Math.round(connector.lastConsumptionValue * 3600 / interval);
- logger.info(self._basicFormatLog() + ' MeterValues: connectorID ' + connectorID + ', transaction ' + connector.transactionId + ', value ' + connector.lastConsumptionValue);
+ const maxConsumption = self._stationInfo.maxPower * 3600 / interval;
+ logger.info(`${self._basicFormatLog()} MeterValues measurand ${sampledValueLcl.sampledValue[index].measurand ? sampledValueLcl.sampledValue[index].measurand : 'Energy.Active.Import.Register'}: connectorID ${connectorID}, transaction ${connector.transactionId}, value ${connector.lastConsumptionValue}`);
sampledValueLcl.sampledValue[index].value = connector.lastConsumptionValue;
- if (sampledValueLcl.sampledValue[index].value > (self._stationInfo.maxPower * 3600 / interval) || sampledValueLcl.sampledValue[index].value < 500) {
- logger.info(self._basicFormatLog() + ' MeterValues measurand: ' +
- sampledValueLcl.sampledValue[index].measurand ? sampledValueLcl.sampledValue[index].measurand : 'Energy.Active.Import.Register' +
- ', value: ' + sampledValueLcl.sampledValue[index].value + '/' + (self._stationInfo.maxPower * 3600 / interval));
+ if (sampledValueLcl.sampledValue[index].value > maxConsumption || debug) {
+ logger.error(`${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}`);
}
}
}
}
}
- async startMeterValues(connectorID, interval, self) {
+ async startMeterValues(connectorID, interval) {
if (!this._connectors[connectorID].transactionStarted) {
- logger.debug(`${self._basicFormatLog()} Trying to start MeterValues 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 MeterValues 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);
}
}
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