import { ConnectorPhaseRotation, StandardParametersKey, SupportedFeatureProfiles } from '../types/ocpp/Configuration';
import Connectors, { Connector, SampledValueTemplate } from '../types/Connectors';
import { MeterValueMeasurand, MeterValuePhase } from '../types/ocpp/MeterValues';
-import { PerformanceObserver, performance } from 'perf_hooks';
import Requests, { AvailabilityType, BootNotificationRequest, IncomingRequest, IncomingRequestCommand } from '../types/ocpp/Requests';
-import WebSocket, { MessageEvent } from 'ws';
+import WebSocket, { ClientOptions, MessageEvent } from 'ws';
import AutomaticTransactionGenerator from './AutomaticTransactionGenerator';
import { ChargePointStatus } from '../types/ocpp/ChargePointStatus';
import { ChargingProfile } from '../types/ocpp/ChargingProfile';
import ChargingStationInfo from '../types/ChargingStationInfo';
+import { ClientRequestArgs } from 'http';
import Configuration from '../utils/Configuration';
import Constants from '../utils/Constants';
+import { ErrorType } from '../types/ocpp/ErrorType';
import FileUtils from '../utils/FileUtils';
import { MessageType } from '../types/ocpp/MessageType';
-import OCPP16IncomingRequestService from './ocpp/1.6/OCCP16IncomingRequestService';
+import OCPP16IncomingRequestService from './ocpp/1.6/OCPP16IncomingRequestService';
import OCPP16RequestService from './ocpp/1.6/OCPP16RequestService';
import OCPP16ResponseService from './ocpp/1.6/OCPP16ResponseService';
-import OCPPError from './OcppError';
+import OCPPError from './ocpp/OCPPError';
import OCPPIncomingRequestService from './ocpp/OCPPIncomingRequestService';
import OCPPRequestService from './ocpp/OCPPRequestService';
import { OCPPVersion } from '../types/ocpp/OCPPVersion';
import PerformanceStatistics from '../utils/PerformanceStatistics';
import { StopTransactionReason } from '../types/ocpp/Transaction';
+import { URL } from 'url';
import Utils from '../utils/Utils';
import { WebSocketCloseEventStatusCode } from '../types/WebSocket';
import crypto from 'crypto';
private bootNotificationRequest!: BootNotificationRequest;
private bootNotificationResponse!: BootNotificationResponse | null;
private connectorsConfigurationHash!: string;
- private supervisionUrl!: string;
- private wsConnectionUrl!: string;
+ private wsConnectionUrl!: URL;
private hasSocketRestarted: boolean;
private autoReconnectRetryCount: number;
private automaticTransactionGeneration!: AutomaticTransactionGenerator;
- private performanceObserver!: PerformanceObserver;
private webSocketPingSetInterval!: NodeJS.Timeout;
constructor(index: number, stationTemplateFile: string) {
return !Utils.isUndefined(this.stationInfo.enableStatistics) ? this.stationInfo.enableStatistics : true;
}
+ public getMayAuthorizeAtRemoteStart(): boolean | undefined {
+ return this.stationInfo.mayAuthorizeAtRemoteStart ?? true;
+ }
+
public getNumberOfPhases(): number | undefined {
switch (this.getCurrentOutType()) {
case CurrentType.AC:
}
}
- public isWebSocketOpen(): boolean {
+ public isWebSocketConnectionOpened(): boolean {
return this.wsConnection?.readyState === WebSocket.OPEN;
}
break;
default:
logger.error(errMsg);
- throw Error(errMsg);
+ throw new Error(errMsg);
}
return !Utils.isUndefined(this.stationInfo.voltageOut) ? this.stationInfo.voltageOut : defaultVoltageOut;
}
}
const sampledValueTemplates: SampledValueTemplate[] = this.getConnector(connectorId).MeterValues;
for (let index = 0; !Utils.isEmptyArray(sampledValueTemplates) && index < sampledValueTemplates.length; index++) {
- if (phase && sampledValueTemplates[index]?.phase === phase && sampledValueTemplates[index]?.measurand === measurand
+ if (!Constants.SUPPORTED_MEASURANDS.includes(sampledValueTemplates[index]?.measurand ?? MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER)) {
+ logger.warn(`${this.logPrefix()} Unsupported MeterValues measurand ${measurand} ${phase ? `on phase ${phase} ` : ''}in template on connectorId ${connectorId}`);
+ continue;
+ } else if (phase && sampledValueTemplates[index]?.phase === phase && sampledValueTemplates[index]?.measurand === measurand
&& this.getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(measurand)) {
return sampledValueTemplates[index];
} else if (!phase && !sampledValueTemplates[index].phase && sampledValueTemplates[index]?.measurand === measurand
}
}
if (measurand === MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER) {
- logger.error(`${this.logPrefix()} Missing MeterValues for default measurand ${measurand} in template on connectorId ${connectorId}`);
+ const errorMsg = `${this.logPrefix()} Missing MeterValues for default measurand ${measurand} in template on connectorId ${connectorId}`;
+ logger.error(errorMsg);
+ throw new Error(errorMsg);
}
logger.debug(`${this.logPrefix()} No MeterValues for measurand ${measurand} ${phase ? `on phase ${phase} ` : ''}in template on connectorId ${connectorId}`);
}
if (interval > 0) {
// eslint-disable-next-line @typescript-eslint/no-misused-promises
this.getConnector(connectorId).transactionSetInterval = setInterval(async (): Promise<void> => {
- if (this.getEnableStatistics()) {
- const sendMeterValues = performance.timerify(this.ocppRequestService.sendMeterValues);
- this.performanceObserver.observe({
- entryTypes: ['function'],
- });
- await sendMeterValues(connectorId, this.getConnector(connectorId).transactionId, interval, this.ocppRequestService);
- } else {
- await this.ocppRequestService.sendMeterValues(connectorId, this.getConnector(connectorId).transactionId, interval, this.ocppRequestService);
- }
+ await this.ocppRequestService.sendMeterValues(connectorId, this.getConnector(connectorId).transactionId, interval);
}, interval);
} else {
logger.error(`${this.logPrefix()} Charging station ${StandardParametersKey.MeterValueSampleInterval} configuration set to ${interval ? Utils.milliSecondsToHHMMSS(interval) : interval}, not sending MeterValues`);
}
public start(): void {
+ if (this.getEnableStatistics()) {
+ this.performanceStatistics.start();
+ }
this.openWSConnection();
// Monitor authorization file
this.startAuthorizationFileMonitoring();
this.getConnector(Utils.convertToInt(connector)).status = ChargePointStatus.UNAVAILABLE;
}
}
- if (this.isWebSocketOpen()) {
+ if (this.isWebSocketConnectionOpened()) {
this.wsConnection.close();
}
+ if (this.getEnableStatistics()) {
+ this.performanceStatistics.stop();
+ }
this.bootNotificationResponse = null;
this.hasStopped = true;
}
public getConfigurationKey(key: string | StandardParametersKey, caseInsensitive = false): ConfigurationKey | undefined {
- const configurationKey: ConfigurationKey | undefined = this.configuration.configurationKey.find((configElement) => {
+ return this.configuration.configurationKey.find((configElement) => {
if (caseInsensitive) {
return configElement.key.toLowerCase() === key.toLowerCase();
}
return configElement.key === key;
});
- return configurationKey;
}
public addConfigurationKey(key: string | StandardParametersKey, value: string, readonly = false, visible = true, reboot = false): void {
}
}
- public setChargingProfile(connectorId: number, cp: ChargingProfile): boolean {
+ public setChargingProfile(connectorId: number, cp: ChargingProfile): void {
+ let cpReplaced = false;
if (!Utils.isEmptyArray(this.getConnector(connectorId).chargingProfiles)) {
this.getConnector(connectorId).chargingProfiles?.forEach((chargingProfile: ChargingProfile, index: number) => {
if (chargingProfile.chargingProfileId === cp.chargingProfileId
|| (chargingProfile.stackLevel === cp.stackLevel && chargingProfile.chargingProfilePurpose === cp.chargingProfilePurpose)) {
this.getConnector(connectorId).chargingProfiles[index] = cp;
- return true;
+ cpReplaced = true;
}
});
}
- this.getConnector(connectorId).chargingProfiles?.push(cp);
- return true;
+ !cpReplaced && this.getConnector(connectorId).chargingProfiles?.push(cp);
}
public resetTransactionOnConnector(connectorId: number): void {
if (!Utils.isEmptyArray(this.messageQueue)) {
this.messageQueue.forEach((message, index) => {
this.messageQueue.splice(index, 1);
+ // TODO: evaluate the need to track performance
this.wsConnection.send(message);
});
}
...!Utils.isUndefined(this.stationInfo.firmwareVersion) && { firmwareVersion: this.stationInfo.firmwareVersion },
};
this.configuration = this.getTemplateChargingStationConfiguration();
- this.supervisionUrl = this.getSupervisionURL();
- this.wsConnectionUrl = this.supervisionUrl + '/' + this.stationInfo.chargingStationId;
+ this.wsConnectionUrl = new URL(this.getSupervisionURL().href + '/' + this.stationInfo.chargingStationId);
// Build connectors if needed
const maxConnectors = this.getMaxNumberOfConnectors();
if (maxConnectors <= 0) {
}
// OCPP parameters
this.initOCPPParameters();
+ if (this.stationInfo.autoRegister) {
+ this.bootNotificationResponse = {
+ currentTime: new Date().toISOString(),
+ interval: this.getHeartbeatInterval() / 1000,
+ status: RegistrationStatus.ACCEPTED
+ };
+ }
this.stationInfo.powerDivider = this.getPowerDivider();
if (this.getEnableStatistics()) {
- this.performanceStatistics = new PerformanceStatistics(this.stationInfo.chargingStationId);
- this.performanceObserver = new PerformanceObserver((list) => {
- const entry = list.getEntries()[0];
- this.performanceStatistics.logPerformance(entry, Constants.ENTITY_CHARGING_STATION);
- this.performanceObserver.disconnect();
- });
+ this.performanceStatistics = new PerformanceStatistics(this.stationInfo.chargingStationId, this.wsConnectionUrl);
}
}
}
private async onOpen(): Promise<void> {
- logger.info(`${this.logPrefix()} Is connected to server through ${this.wsConnectionUrl}`);
+ logger.info(`${this.logPrefix()} Connected to OCPP server through ${this.wsConnectionUrl.toString()}`);
if (!this.isRegistered()) {
// Send BootNotification
let registrationRetryCount = 0;
if (this.isRegistered()) {
await this.startMessageSequence();
this.hasStopped && (this.hasStopped = false);
- if (this.hasSocketRestarted && this.isWebSocketOpen()) {
+ if (this.hasSocketRestarted && this.isWebSocketConnectionOpened()) {
this.flushMessageQueue();
}
} else {
let requestPayload: Record<string, unknown>;
let errMsg: string;
try {
- // Parse the message
- [messageType, messageId, commandName, commandPayload, errorDetails] = JSON.parse(messageEvent.toString()) as IncomingRequest;
+ const request = JSON.parse(messageEvent.toString()) as IncomingRequest;
+ if (Utils.isIterable(request)) {
+ // Parse the message
+ [messageType, messageId, commandName, commandPayload, errorDetails] = request;
+ } else {
+ throw new OCPPError(ErrorType.PROTOCOL_ERROR, 'Incoming request is not iterable');
+ }
// Check the Type of message
switch (messageType) {
// Incoming Message
case MessageType.CALL_MESSAGE:
if (this.getEnableStatistics()) {
- this.performanceStatistics.addMessage(commandName, messageType);
+ this.performanceStatistics.addRequestStatistic(commandName, messageType);
}
// Process the call
await this.ocppIncomingRequestService.handleRequest(messageId, commandName, commandPayload);
if (Utils.isIterable(this.requests[messageId])) {
[responseCallback, , requestPayload] = this.requests[messageId];
} else {
- throw new Error(`Response request for message id ${messageId} is not iterable`);
+ throw new OCPPError(ErrorType.PROTOCOL_ERROR, `Response request for message id ${messageId} is not iterable`);
}
if (!responseCallback) {
// Error
- throw new Error(`Response request for unknown message id ${messageId}`);
+ throw new OCPPError(ErrorType.INTERNAL_ERROR, `Response request for unknown message id ${messageId}`);
}
delete this.requests[messageId];
responseCallback(commandName, requestPayload);
case MessageType.CALL_ERROR_MESSAGE:
if (!this.requests[messageId]) {
// Error
- throw new Error(`Error request for unknown message id ${messageId}`);
+ throw new OCPPError(ErrorType.INTERNAL_ERROR, `Error request for unknown message id ${messageId}`);
}
if (Utils.isIterable(this.requests[messageId])) {
[, rejectCallback] = this.requests[messageId];
} else {
- throw new Error(`Error request for message id ${messageId} is not iterable`);
+ throw new OCPPError(ErrorType.PROTOCOL_ERROR, `Error request for message id ${messageId} is not iterable`);
}
delete this.requests[messageId];
rejectCallback(new OCPPError(commandName, commandPayload.toString(), errorDetails));
default:
errMsg = `${this.logPrefix()} Wrong message type ${messageType}`;
logger.error(errMsg);
- throw new Error(errMsg);
+ throw new OCPPError(ErrorType.PROTOCOL_ERROR, errMsg);
}
} catch (error) {
// Log
- logger.error('%s Incoming message %j processing error %j on request content type %j', this.logPrefix(), messageEvent, error, this.requests[messageId]);
+ logger.error('%s Incoming request message %j processing error %j on content type %j', this.logPrefix(), messageEvent, error, this.requests[messageId]);
// Send error
messageType !== MessageType.CALL_ERROR_MESSAGE && await this.ocppRequestService.sendError(messageId, error, commandName);
}
}
private onPing(): void {
- logger.debug(this.logPrefix() + ' Has received a WS ping (rfc6455) from the server');
+ logger.debug(this.logPrefix() + ' Received a WS ping (rfc6455) from the server');
}
private onPong(): void {
- logger.debug(this.logPrefix() + ' Has received a WS pong (rfc6455) from the server');
+ logger.debug(this.logPrefix() + ' Received a WS pong (rfc6455) from the server');
}
private async onError(errorEvent: any): Promise<void> {
}
private getTemplateChargingStationConfiguration(): ChargingStationConfiguration {
- return this.stationInfo.Configuration ? this.stationInfo.Configuration : {} as ChargingStationConfiguration;
+ return this.stationInfo.Configuration ?? {} as ChargingStationConfiguration;
}
private getAuthorizationFile(): string | undefined {
}
// Start the ATG
this.startAutomaticTransactionGenerator();
- if (this.getEnableStatistics()) {
- this.performanceStatistics.start();
- }
}
private startAutomaticTransactionGenerator() {
: 0;
if (webSocketPingInterval > 0 && !this.webSocketPingSetInterval) {
this.webSocketPingSetInterval = setInterval(() => {
- if (this.isWebSocketOpen()) {
+ if (this.isWebSocketConnectionOpened()) {
this.wsConnection.ping((): void => { });
}
}, webSocketPingInterval * 1000);
}
}
- private getSupervisionURL(): string {
+ private getSupervisionURL(): URL {
const supervisionUrls = Utils.cloneObject<string | string[]>(this.stationInfo.supervisionURL ? this.stationInfo.supervisionURL : Configuration.getSupervisionURLs());
let indexUrl = 0;
if (!Utils.isEmptyArray(supervisionUrls)) {
// Get a random url
indexUrl = Math.floor(Math.random() * supervisionUrls.length);
}
- return supervisionUrls[indexUrl];
+ return new URL(supervisionUrls[indexUrl]);
}
- return supervisionUrls as string;
+ return new URL(supervisionUrls as string);
}
private getHeartbeatInterval(): number | undefined {
if (HeartBeatInterval) {
return Utils.convertToInt(HeartBeatInterval.value) * 1000;
}
+ !this.stationInfo.autoRegister && logger.warn(`${this.logPrefix()} Heartbeat interval configuration key not set, using default value: ${Constants.DEFAULT_HEARTBEAT_INTERVAL}`);
+ return Constants.DEFAULT_HEARTBEAT_INTERVAL;
}
private stopHeartbeat(): void {
}
}
- private openWSConnection(options?: WebSocket.ClientOptions, forceCloseOpened = false): void {
- options ?? {} as WebSocket.ClientOptions;
- options?.handshakeTimeout ?? this.getConnectionTimeout() * 1000;
- if (this.isWebSocketOpen() && forceCloseOpened) {
+ private openWSConnection(options?: ClientOptions & ClientRequestArgs, forceCloseOpened = false): void {
+ options = options ?? {};
+ options.handshakeTimeout = options?.handshakeTimeout ?? this.getConnectionTimeout() * 1000;
+ if (!Utils.isNullOrUndefined(this.stationInfo.supervisionUser) && !Utils.isNullOrUndefined(this.stationInfo.supervisionPassword)) {
+ options.auth = `${this.stationInfo.supervisionUser}:${this.stationInfo.supervisionPassword}`;
+ }
+ if (this.isWebSocketConnectionOpened() && forceCloseOpened) {
this.wsConnection.close();
}
let protocol;
break;
}
this.wsConnection = new WebSocket(this.wsConnectionUrl, protocol, options);
- logger.info(this.logPrefix() + ' Will communicate through URL ' + this.supervisionUrl);
+ logger.info(this.logPrefix() + ' Open OCPP connection to URL ' + this.wsConnectionUrl.toString());
}
private stopMeterValues(connectorId: number) {
logger.debug(this.logPrefix() + ' Template file ' + this.stationTemplateFile + ' have changed, reload');
// Initialize
this.initialize();
- // Stop the ATG
+ // Restart the ATG
if (!this.stationInfo.AutomaticTransactionGenerator.enable &&
this.automaticTransactionGeneration) {
await this.automaticTransactionGeneration.stop();
}
- // Start the ATG
this.startAutomaticTransactionGenerator();
+ if (this.getEnableStatistics()) {
+ this.performanceStatistics.restart();
+ } else {
+ this.performanceStatistics.stop();
+ }
// FIXME?: restart heartbeat and WebSocket ping when their interval values have changed
} catch (error) {
logger.error(this.logPrefix() + ' Charging station template file monitoring error: %j', error);
return !Utils.isUndefined(this.stationInfo.reconnectExponentialDelay) ? this.stationInfo.reconnectExponentialDelay : false;
}
- private async reconnect(error: any): Promise<void> {
+ private async reconnect(error: unknown): Promise<void> {
+ // Stop WebSocket ping
+ this.stopWebSocketPing();
// Stop heartbeat
this.stopHeartbeat();
// Stop the ATG if needed
repositories / e-mobility-charging-stations-simulator.git / blobdiff