// Partial Copyright Jerome Benoit. 2021. All Rights Reserved.
+import { ACElectricUtils, DCElectricUtils } from '../utils/ElectricUtils';
import {
AvailabilityType,
BootNotificationRequest,
CachedRequest,
+ HeartbeatRequest,
IncomingRequest,
IncomingRequestCommand,
+ MeterValuesRequest,
RequestCommand,
+ StatusNotificationRequest,
} from '../types/ocpp/Requests';
import {
BootNotificationResponse,
+ ErrorResponse,
HeartbeatResponse,
MeterValuesResponse,
RegistrationStatus,
+ Response,
StatusNotificationResponse,
} from '../types/ocpp/Responses';
+import {
+ ChargingProfile,
+ ChargingRateUnitType,
+ ChargingSchedulePeriod,
+} from '../types/ocpp/ChargingProfile';
import ChargingStationConfiguration, { Section } from '../types/ChargingStationConfiguration';
import ChargingStationOcppConfiguration, {
ConfigurationKey,
} from '../types/ChargingStationOcppConfiguration';
import ChargingStationTemplate, {
+ AmpereUnits,
CurrentType,
PowerUnits,
Voltage,
VendorDefaultParametersKey,
} from '../types/ocpp/Configuration';
import { MeterValue, MeterValueMeasurand, MeterValuePhase } from '../types/ocpp/MeterValues';
-import { StopTransactionReason, StopTransactionResponse } from '../types/ocpp/Transaction';
+import {
+ StopTransactionReason,
+ StopTransactionRequest,
+ StopTransactionResponse,
+} from '../types/ocpp/Transaction';
import { WSError, WebSocketCloseEventStatusCode } from '../types/WebSocket';
import WebSocket, { Data, OPEN, RawData } from 'ws';
import AutomaticTransactionGenerator from './AutomaticTransactionGenerator';
import { ChargePointErrorCode } from '../types/ocpp/ChargePointErrorCode';
import { ChargePointStatus } from '../types/ocpp/ChargePointStatus';
-import { ChargingProfile } from '../types/ocpp/ChargingProfile';
import ChargingStationInfo from '../types/ChargingStationInfo';
import { ChargingStationWorkerMessageEvents } from '../types/ChargingStationWorker';
import Configuration from '../utils/Configuration';
: defaultVoltageOut;
}
+ public getConnectorMaximumAvailablePower(connectorId: number): number {
+ let connectorAmperageLimitationPowerLimit: number;
+ if (
+ !Utils.isNullOrUndefined(this.getAmperageLimitation()) &&
+ this.getAmperageLimitation() < this.stationInfo.maximumAmperage
+ ) {
+ connectorAmperageLimitationPowerLimit =
+ (this.getCurrentOutType() === CurrentType.AC
+ ? ACElectricUtils.powerTotal(
+ this.getNumberOfPhases(),
+ this.getVoltageOut(),
+ this.getAmperageLimitation() * this.getNumberOfConnectors()
+ )
+ : DCElectricUtils.power(this.getVoltageOut(), this.getAmperageLimitation())) /
+ this.stationInfo.powerDivider;
+ }
+ const connectorMaximumPower = this.getMaximumPower() / this.stationInfo.powerDivider;
+ const connectorChargingProfilePowerLimit = this.getChargingProfilePowerLimit(connectorId);
+ return Math.min(
+ isNaN(connectorMaximumPower) ? Infinity : connectorMaximumPower,
+ isNaN(connectorAmperageLimitationPowerLimit)
+ ? Infinity
+ : connectorAmperageLimitationPowerLimit,
+ isNaN(connectorChargingProfilePowerLimit) ? Infinity : connectorChargingProfilePowerLimit
+ );
+ }
+
public getTransactionIdTag(transactionId: number): string | undefined {
for (const connectorId of this.connectors.keys()) {
if (connectorId > 0 && this.getConnectorStatus(connectorId).transactionId === transactionId) {
}
if (
measurand !== MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER &&
- !this.getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(
+ !this.getConfigurationKey(StandardParametersKey.MeterValuesSampledData)?.value.includes(
measurand
)
) {
phase &&
sampledValueTemplates[index]?.phase === phase &&
sampledValueTemplates[index]?.measurand === measurand &&
- this.getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(
+ this.getConfigurationKey(StandardParametersKey.MeterValuesSampledData)?.value.includes(
measurand
)
) {
!phase &&
!sampledValueTemplates[index].phase &&
sampledValueTemplates[index]?.measurand === measurand &&
- this.getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(
+ this.getConfigurationKey(StandardParametersKey.MeterValuesSampledData)?.value.includes(
measurand
)
) {
) {
// eslint-disable-next-line @typescript-eslint/no-misused-promises
this.heartbeatSetInterval = setInterval(async (): Promise<void> => {
- await this.ocppRequestService.sendMessageHandler<HeartbeatResponse>(
+ await this.ocppRequestService.requestHandler<HeartbeatRequest, HeartbeatResponse>(
RequestCommand.HEARTBEAT
);
}, this.getHeartbeatInterval());
this.getConnectorStatus(connectorId).transactionId,
interval
);
- await this.ocppRequestService.sendMessageHandler<MeterValuesResponse>(
+ await this.ocppRequestService.requestHandler<MeterValuesRequest, MeterValuesResponse>(
RequestCommand.METER_VALUES,
{
connectorId,
this.performanceStatistics.start();
}
this.openWSConnection();
+ // Handle WebSocket message
+ this.wsConnection.on(
+ 'message',
+ this.onMessage.bind(this) as (this: WebSocket, data: RawData, isBinary: boolean) => void
+ );
+ // Handle WebSocket error
+ this.wsConnection.on(
+ 'error',
+ this.onError.bind(this) as (this: WebSocket, error: Error) => void
+ );
+ // Handle WebSocket close
+ this.wsConnection.on(
+ 'close',
+ this.onClose.bind(this) as (this: WebSocket, code: number, reason: Buffer) => void
+ );
+ // Handle WebSocket open
+ this.wsConnection.on('open', this.onOpen.bind(this) as (this: WebSocket) => void);
+ // Handle WebSocket ping
+ this.wsConnection.on('ping', this.onPing.bind(this) as (this: WebSocket, data: Buffer) => void);
+ // Handle WebSocket pong
+ this.wsConnection.on('pong', this.onPong.bind(this) as (this: WebSocket, data: Buffer) => void);
// Monitor authorization file
FileUtils.watchJsonFile<string[]>(
this.logPrefix(),
}
}
);
- // Handle WebSocket message
- this.wsConnection.on(
- 'message',
- this.onMessage.bind(this) as (this: WebSocket, data: RawData, isBinary: boolean) => void
- );
- // Handle WebSocket error
- this.wsConnection.on(
- 'error',
- this.onError.bind(this) as (this: WebSocket, error: Error) => void
- );
- // Handle WebSocket close
- this.wsConnection.on(
- 'close',
- this.onClose.bind(this) as (this: WebSocket, code: number, reason: Buffer) => void
- );
- // Handle WebSocket open
- this.wsConnection.on('open', this.onOpen.bind(this) as (this: WebSocket) => void);
- // Handle WebSocket ping
- this.wsConnection.on('ping', this.onPing.bind(this) as (this: WebSocket, data: Buffer) => void);
- // Handle WebSocket pong
- this.wsConnection.on('pong', this.onPong.bind(this) as (this: WebSocket, data: Buffer) => void);
parentPort.postMessage({
id: ChargingStationWorkerMessageEvents.STARTED,
data: { id: this.stationInfo.chargingStationId },
await this.stopMessageSequence(reason);
for (const connectorId of this.connectors.keys()) {
if (connectorId > 0) {
- await this.ocppRequestService.sendMessageHandler<StatusNotificationResponse>(
- RequestCommand.STATUS_NOTIFICATION,
- {
- connectorId,
- status: ChargePointStatus.UNAVAILABLE,
- errorCode: ChargePointErrorCode.NO_ERROR,
- }
- );
+ await this.ocppRequestService.requestHandler<
+ StatusNotificationRequest,
+ StatusNotificationResponse
+ >(RequestCommand.STATUS_NOTIFICATION, {
+ connectorId,
+ status: ChargePointStatus.UNAVAILABLE,
+ errorCode: ChargePointErrorCode.NO_ERROR,
+ });
this.getConnectorStatus(connectorId).status = ChargePointStatus.UNAVAILABLE;
}
}
): void {
const keyFound = this.getConfigurationKey(key, caseInsensitive);
if (keyFound) {
- const keyIndex = this.ocppConfiguration.configurationKey.indexOf(keyFound);
- this.ocppConfiguration.configurationKey[keyIndex].value = value;
+ this.ocppConfiguration.configurationKey[
+ this.ocppConfiguration.configurationKey.indexOf(keyFound)
+ ].value = value;
this.saveOcppConfiguration();
} else {
logger.error(
}
}
+ public getChargingProfilePowerLimit(connectorId: number): number | undefined {
+ const timestamp = new Date().getTime();
+ let matchingChargingProfile: ChargingProfile;
+ let chargingSchedulePeriods: ChargingSchedulePeriod[] = [];
+ if (!Utils.isEmptyArray(this.getConnectorStatus(connectorId)?.chargingProfiles)) {
+ const chargingProfiles: ChargingProfile[] = this.getConnectorStatus(
+ connectorId
+ ).chargingProfiles.filter(
+ (chargingProfile) =>
+ timestamp >= chargingProfile.chargingSchedule?.startSchedule.getTime() &&
+ timestamp <
+ chargingProfile.chargingSchedule?.startSchedule.getTime() +
+ chargingProfile.chargingSchedule.duration * 1000 &&
+ chargingProfile?.stackLevel === Math.max(...chargingProfiles.map((cp) => cp?.stackLevel))
+ );
+ if (!Utils.isEmptyArray(chargingProfiles)) {
+ for (const chargingProfile of chargingProfiles) {
+ if (!Utils.isEmptyArray(chargingProfile.chargingSchedule.chargingSchedulePeriod)) {
+ chargingSchedulePeriods =
+ chargingProfile.chargingSchedule.chargingSchedulePeriod.filter(
+ (chargingSchedulePeriod, index) => {
+ timestamp >=
+ chargingProfile.chargingSchedule.startSchedule.getTime() +
+ chargingSchedulePeriod.startPeriod * 1000 &&
+ ((chargingProfile.chargingSchedule.chargingSchedulePeriod[index + 1] &&
+ timestamp <
+ chargingProfile.chargingSchedule.startSchedule.getTime() +
+ chargingProfile.chargingSchedule.chargingSchedulePeriod[index + 1]
+ ?.startPeriod *
+ 1000) ||
+ !chargingProfile.chargingSchedule.chargingSchedulePeriod[index + 1]);
+ }
+ );
+ if (!Utils.isEmptyArray(chargingSchedulePeriods)) {
+ matchingChargingProfile = chargingProfile;
+ break;
+ }
+ }
+ }
+ }
+ }
+ let limit: number;
+ if (!Utils.isEmptyArray(chargingSchedulePeriods)) {
+ switch (this.getCurrentOutType()) {
+ case CurrentType.AC:
+ limit =
+ matchingChargingProfile.chargingSchedule.chargingRateUnit === ChargingRateUnitType.WATT
+ ? chargingSchedulePeriods[0].limit
+ : ACElectricUtils.powerTotal(
+ this.getNumberOfPhases(),
+ this.getVoltageOut(),
+ chargingSchedulePeriods[0].limit
+ );
+ break;
+ case CurrentType.DC:
+ limit =
+ matchingChargingProfile.chargingSchedule.chargingRateUnit === ChargingRateUnitType.WATT
+ ? chargingSchedulePeriods[0].limit
+ : DCElectricUtils.power(this.getVoltageOut(), chargingSchedulePeriods[0].limit);
+ }
+ }
+ const connectorMaximumPower = this.getMaximumPower() / this.stationInfo.powerDivider;
+ if (limit > connectorMaximumPower) {
+ logger.error(
+ `${this.logPrefix()} Charging profile id ${
+ matchingChargingProfile.chargingProfileId
+ } limit is greater than connector id ${connectorId} maximum, dump charging profiles' stack: %j`,
+ this.getConnectorStatus(connectorId).chargingProfiles
+ );
+ limit = connectorMaximumPower;
+ }
+ return limit;
+ }
+
public setChargingProfile(connectorId: number, cp: ChargingProfile): void {
let cpReplaced = false;
if (!Utils.isEmptyArray(this.getConnectorStatus(connectorId).chargingProfiles)) {
this.stopMeterValues(connectorId);
}
+ public hasFeatureProfile(featureProfile: SupportedFeatureProfiles) {
+ return this.getConfigurationKey(StandardParametersKey.SupportedFeatureProfiles)?.value.includes(
+ featureProfile
+ );
+ }
+
public bufferMessage(message: string): void {
this.messageBuffer.add(message);
}
private getTemplateFromFile(): ChargingStationTemplate | null {
let template: ChargingStationTemplate = null;
try {
- template = JSON.parse(fs.readFileSync(this.templateFile, 'utf8')) as ChargingStationTemplate;
+ const measureId = `${FileType.ChargingStationTemplate} read`;
+ const beginId = PerformanceStatistics.beginMeasure(measureId);
+ template =
+ (JSON.parse(fs.readFileSync(this.templateFile, 'utf8')) as ChargingStationTemplate) ??
+ ({} as ChargingStationTemplate);
+ PerformanceStatistics.endMeasure(measureId, beginId);
+ template.templateHash = crypto
+ .createHash(Constants.DEFAULT_HASH_ALGORITHM)
+ .update(JSON.stringify(template))
+ .digest('hex');
} catch (error) {
FileUtils.handleFileException(
this.logPrefix(),
private createSerialNumber(
stationInfo: ChargingStationInfo,
- params: { randomSerialNumber: boolean } = { randomSerialNumber: false }
+ existingStationInfo?: ChargingStationInfo,
+ params: { randomSerialNumberUpperCase?: boolean; randomSerialNumber?: boolean } = {
+ randomSerialNumberUpperCase: true,
+ randomSerialNumber: true,
+ }
): void {
- const serialNumberSuffix = params.randomSerialNumber
- ? this.getRandomSerialNumberSuffix({ upperCase: true })
- : '';
- stationInfo.chargePointSerialNumber =
- stationInfo?.chargePointSerialNumberPrefix &&
- stationInfo.chargePointSerialNumberPrefix + serialNumberSuffix;
- delete stationInfo.chargePointSerialNumberPrefix;
- stationInfo.chargeBoxSerialNumber =
- stationInfo?.chargeBoxSerialNumberPrefix &&
- stationInfo.chargeBoxSerialNumberPrefix + serialNumberSuffix;
- delete stationInfo.chargeBoxSerialNumberPrefix;
- }
-
- private getStationInfoFromTemplate(
- params: { randomSerialNumber: boolean } = { randomSerialNumber: false }
- ): ChargingStationInfo {
- const templateFromFile: ChargingStationTemplate = this.getTemplateFromFile();
- const stationInfo: ChargingStationInfo = templateFromFile ?? ({} as ChargingStationInfo);
- stationInfo.hash = crypto
- .createHash(Constants.DEFAULT_HASH_ALGORITHM)
- .update(JSON.stringify(templateFromFile))
- .digest('hex');
- const chargingStationId = this.getChargingStationId(templateFromFile);
+ params = params ?? {};
+ params.randomSerialNumberUpperCase = params?.randomSerialNumberUpperCase ?? true;
+ params.randomSerialNumber = params?.randomSerialNumber ?? true;
+ if (existingStationInfo) {
+ existingStationInfo?.chargePointSerialNumber &&
+ (stationInfo.chargePointSerialNumber = existingStationInfo.chargePointSerialNumber);
+ existingStationInfo?.chargeBoxSerialNumber &&
+ (stationInfo.chargeBoxSerialNumber = existingStationInfo.chargeBoxSerialNumber);
+ existingStationInfo?.meterSerialNumber &&
+ (stationInfo.meterSerialNumber = existingStationInfo.meterSerialNumber);
+ } else {
+ const serialNumberSuffix = params?.randomSerialNumber
+ ? this.getRandomSerialNumberSuffix({ upperCase: params.randomSerialNumberUpperCase })
+ : '';
+ stationInfo.chargePointSerialNumber =
+ stationInfo?.chargePointSerialNumberPrefix &&
+ stationInfo.chargePointSerialNumberPrefix + serialNumberSuffix;
+ stationInfo.chargeBoxSerialNumber =
+ stationInfo?.chargeBoxSerialNumberPrefix &&
+ stationInfo.chargeBoxSerialNumberPrefix + serialNumberSuffix;
+ stationInfo.meterSerialNumber =
+ stationInfo?.meterSerialNumberPrefix &&
+ stationInfo.meterSerialNumberPrefix + serialNumberSuffix;
+ }
+ }
+
+ private getStationInfoFromTemplate(): ChargingStationInfo {
+ const stationInfo: ChargingStationInfo = this.getTemplateFromFile();
+ const chargingStationId = this.getChargingStationId(stationInfo);
// Deprecation template keys section
this.warnDeprecatedTemplateKey(
- templateFromFile,
+ stationInfo,
'supervisionUrl',
chargingStationId,
"Use 'supervisionUrls' instead"
);
- this.convertDeprecatedTemplateKey(templateFromFile, 'supervisionUrl', 'supervisionUrls');
- this.createSerialNumber(stationInfo, params);
- stationInfo.wsOptions = templateFromFile?.wsOptions ?? {};
- if (!Utils.isEmptyArray(templateFromFile.power)) {
- templateFromFile.power = templateFromFile.power as number[];
- const powerArrayRandomIndex = Math.floor(
- Utils.secureRandom() * templateFromFile.power.length
- );
- stationInfo.maxPower =
- templateFromFile.powerUnit === PowerUnits.KILO_WATT
- ? templateFromFile.power[powerArrayRandomIndex] * 1000
- : templateFromFile.power[powerArrayRandomIndex];
+ this.convertDeprecatedTemplateKey(stationInfo, 'supervisionUrl', 'supervisionUrls');
+ stationInfo.wsOptions = stationInfo?.wsOptions ?? {};
+ if (!Utils.isEmptyArray(stationInfo.power)) {
+ stationInfo.power = stationInfo.power as number[];
+ const powerArrayRandomIndex = Math.floor(Utils.secureRandom() * stationInfo.power.length);
+ stationInfo.maximumPower =
+ stationInfo.powerUnit === PowerUnits.KILO_WATT
+ ? stationInfo.power[powerArrayRandomIndex] * 1000
+ : stationInfo.power[powerArrayRandomIndex];
} else {
- templateFromFile.power = templateFromFile.power as number;
- stationInfo.maxPower =
- templateFromFile.powerUnit === PowerUnits.KILO_WATT
- ? templateFromFile.power * 1000
- : templateFromFile.power;
+ stationInfo.power = stationInfo.power as number;
+ stationInfo.maximumPower =
+ stationInfo.powerUnit === PowerUnits.KILO_WATT
+ ? stationInfo.power * 1000
+ : stationInfo.power;
}
delete stationInfo.power;
delete stationInfo.powerUnit;
stationInfo.chargingStationId = chargingStationId;
- stationInfo.resetTime = templateFromFile.resetTime
- ? templateFromFile.resetTime * 1000
+ stationInfo.resetTime = stationInfo.resetTime
+ ? stationInfo.resetTime * 1000
: Constants.CHARGING_STATION_DEFAULT_RESET_TIME;
return stationInfo;
}
- private getStationInfoFromFile(): ChargingStationInfo | null {
- return this.getConfigurationFromFile()?.stationInfo ?? null;
+ private getStationInfoFromFile(): ChargingStationInfo {
+ const stationInfo = this.getConfigurationFromFile()?.stationInfo ?? ({} as ChargingStationInfo);
+ stationInfo.infoHash = crypto
+ .createHash(Constants.DEFAULT_HASH_ALGORITHM)
+ .update(JSON.stringify(stationInfo))
+ .digest('hex');
+ return stationInfo;
}
private getStationInfo(): ChargingStationInfo {
const stationInfoFromTemplate: ChargingStationInfo = this.getStationInfoFromTemplate();
- this.hashId = this.getHashId(
- this.createBootNotificationRequest(stationInfoFromTemplate),
- stationInfoFromTemplate.chargingStationId
- );
+ this.hashId = this.getHashId(stationInfoFromTemplate);
this.configurationFile = path.join(
path.resolve(__dirname, '../'),
'assets',
this.hashId + '.json'
);
const stationInfoFromFile: ChargingStationInfo = this.getStationInfoFromFile();
- if (stationInfoFromFile?.hash === stationInfoFromTemplate.hash) {
+ // Priority: charging station info from template > charging station info from configuration file > charging station info attribute
+ if (stationInfoFromFile?.templateHash === stationInfoFromTemplate.templateHash) {
return stationInfoFromFile;
+ } else if (stationInfoFromFile?.templateHash !== stationInfoFromTemplate.templateHash) {
+ this.createSerialNumber(stationInfoFromTemplate, stationInfoFromFile);
+ return stationInfoFromTemplate;
}
- return stationInfoFromTemplate;
+ if (this.stationInfo?.infoHash === stationInfoFromFile?.infoHash) {
+ return this.stationInfo;
+ }
+ return stationInfoFromFile;
}
private saveStationInfo(): void {
};
}
- private getHashId(
- bootNotificationRequest: BootNotificationRequest,
- chargingStationId: string
- ): string {
+ private getHashId(stationInfo: ChargingStationInfo): string {
+ const hashBootNotificationRequest = {
+ chargePointModel: stationInfo.chargePointModel,
+ chargePointVendor: stationInfo.chargePointVendor,
+ ...(!Utils.isUndefined(stationInfo.chargeBoxSerialNumberPrefix) && {
+ chargeBoxSerialNumber: stationInfo.chargeBoxSerialNumberPrefix,
+ }),
+ ...(!Utils.isUndefined(stationInfo.chargePointSerialNumberPrefix) && {
+ chargePointSerialNumber: stationInfo.chargePointSerialNumberPrefix,
+ }),
+ ...(!Utils.isUndefined(stationInfo.firmwareVersion) && {
+ firmwareVersion: stationInfo.firmwareVersion,
+ }),
+ ...(!Utils.isUndefined(stationInfo.iccid) && { iccid: stationInfo.iccid }),
+ ...(!Utils.isUndefined(stationInfo.imsi) && { imsi: stationInfo.imsi }),
+ ...(!Utils.isUndefined(stationInfo.meterSerialNumberPrefix) && {
+ meterSerialNumber: stationInfo.meterSerialNumberPrefix,
+ }),
+ ...(!Utils.isUndefined(stationInfo.meterType) && {
+ meterType: stationInfo.meterType,
+ }),
+ };
return crypto
.createHash(Constants.DEFAULT_HASH_ALGORITHM)
- .update(JSON.stringify(bootNotificationRequest) + chargingStationId)
+ .update(JSON.stringify(hashBootNotificationRequest) + stationInfo.chargingStationId)
.digest('hex');
}
this.bootNotificationRequest = this.createBootNotificationRequest(this.stationInfo);
this.ocppConfiguration = this.getOcppConfiguration();
delete this.stationInfo.Configuration;
- this.saveStationInfo();
+ this.wsConfiguredConnectionUrl = new URL(
+ this.getConfiguredSupervisionUrl().href + '/' + this.stationInfo.chargingStationId
+ );
// Build connectors if needed
const maxConnectors = this.getMaxNumberOfConnectors();
if (maxConnectors <= 0) {
}
}
}
- // Avoid duplication of connectors related information
+ this.stationInfo.maximumAmperage = this.getMaximumAmperage();
+ this.saveStationInfo();
+ // Avoid duplication of connectors related information in RAM
delete this.stationInfo.Connectors;
// Initialize transaction attributes on connectors
for (const connectorId of this.connectors.keys()) {
this.initializeConnectorStatus(connectorId);
}
}
- this.wsConfiguredConnectionUrl = new URL(
- this.getConfiguredSupervisionUrl().href + '/' + this.stationInfo.chargingStationId
- );
// OCPP configuration
this.initializeOcppConfiguration();
+ if (this.getEnableStatistics()) {
+ this.performanceStatistics = PerformanceStatistics.getInstance(
+ this.hashId,
+ this.stationInfo.chargingStationId,
+ this.wsConnectionUrl
+ );
+ }
switch (this.getOcppVersion()) {
case OCPPVersion.VERSION_16:
this.ocppIncomingRequestService =
};
}
this.stationInfo.powerDivider = this.getPowerDivider();
- if (this.getEnableStatistics()) {
- this.performanceStatistics = PerformanceStatistics.getInstance(
- this.hashId,
- this.stationInfo.chargingStationId,
- this.wsConnectionUrl
- );
- }
}
private initializeOcppConfiguration(): void {
) {
this.deleteConfigurationKey(this.getSupervisionUrlOcppKey(), { save: false });
}
+ if (
+ this.stationInfo.amperageLimitationOcppKey &&
+ !this.getConfigurationKey(this.stationInfo.amperageLimitationOcppKey)
+ ) {
+ this.addConfigurationKey(
+ this.stationInfo.amperageLimitationOcppKey,
+ (this.stationInfo.maximumAmperage * this.getAmperageLimitationUnitDivider()).toString()
+ );
+ }
if (!this.getConfigurationKey(StandardParametersKey.SupportedFeatureProfiles)) {
this.addConfigurationKey(
StandardParametersKey.SupportedFeatureProfiles,
- `${SupportedFeatureProfiles.Core},${SupportedFeatureProfiles.Local_Auth_List_Management},${SupportedFeatureProfiles.Smart_Charging}`
+ `${SupportedFeatureProfiles.Core},${SupportedFeatureProfiles.FirmwareManagement},${SupportedFeatureProfiles.LocalAuthListManagement},${SupportedFeatureProfiles.SmartCharging},${SupportedFeatureProfiles.RemoteTrigger}`
);
}
this.addConfigurationKey(
}
if (
!this.getConfigurationKey(StandardParametersKey.LocalAuthListEnabled) &&
- this.getConfigurationKey(StandardParametersKey.SupportedFeatureProfiles).value.includes(
- SupportedFeatureProfiles.Local_Auth_List_Management
+ this.getConfigurationKey(StandardParametersKey.SupportedFeatureProfiles)?.value.includes(
+ SupportedFeatureProfiles.LocalAuthListManagement
)
) {
this.addConfigurationKey(StandardParametersKey.LocalAuthListEnabled, 'false');
let configuration: ChargingStationConfiguration = null;
if (this.configurationFile && fs.existsSync(this.configurationFile)) {
try {
+ const measureId = `${FileType.ChargingStationConfiguration} read`;
+ const beginId = PerformanceStatistics.beginMeasure(measureId);
configuration = JSON.parse(
fs.readFileSync(this.configurationFile, 'utf8')
) as ChargingStationConfiguration;
+ PerformanceStatistics.endMeasure(measureId, beginId);
} catch (error) {
FileUtils.handleFileException(
this.logPrefix(),
configurationData.stationInfo = this.stationInfo;
break;
}
+ const measureId = `${FileType.ChargingStationConfiguration} write`;
+ const beginId = PerformanceStatistics.beginMeasure(measureId);
const fileDescriptor = fs.openSync(this.configurationFile, 'w');
fs.writeFileSync(fileDescriptor, JSON.stringify(configurationData, null, 2), 'utf8');
fs.closeSync(fileDescriptor);
+ PerformanceStatistics.endMeasure(measureId, beginId);
} catch (error) {
FileUtils.handleFileException(
this.logPrefix(),
private getOcppConfigurationFromFile(): ChargingStationOcppConfiguration | null {
let configuration: ChargingStationConfiguration = null;
if (this.getOcppPersistentConfiguration()) {
- configuration =
- this.getConfigurationFromFile()?.configurationKey && this.getConfigurationFromFile();
+ const configurationFromFile = this.getConfigurationFromFile();
+ configuration = configurationFromFile?.configurationKey && configurationFromFile;
}
configuration && delete configuration.stationInfo;
return configuration;
}
private async onOpen(): Promise<void> {
- logger.info(
- `${this.logPrefix()} Connected to OCPP server through ${this.wsConnectionUrl.toString()}`
- );
- if (!this.isInAcceptedState()) {
- // Send BootNotification
- let registrationRetryCount = 0;
- do {
- this.bootNotificationResponse =
- await this.ocppRequestService.sendMessageHandler<BootNotificationResponse>(
+ if (this.isWebSocketConnectionOpened()) {
+ logger.info(
+ `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} succeeded`
+ );
+ if (!this.isRegistered()) {
+ // Send BootNotification
+ let registrationRetryCount = 0;
+ do {
+ this.bootNotificationResponse = await this.ocppRequestService.requestHandler<
+ BootNotificationRequest,
+ BootNotificationResponse
+ >(
RequestCommand.BOOT_NOTIFICATION,
{
chargePointModel: this.bootNotificationRequest.chargePointModel,
},
{ skipBufferingOnError: true }
);
- if (!this.isInAcceptedState()) {
- this.getRegistrationMaxRetries() !== -1 && registrationRetryCount++;
- await Utils.sleep(
- this.bootNotificationResponse?.interval
- ? this.bootNotificationResponse.interval * 1000
- : Constants.OCPP_DEFAULT_BOOT_NOTIFICATION_INTERVAL
- );
+ if (!this.isRegistered()) {
+ this.getRegistrationMaxRetries() !== -1 && registrationRetryCount++;
+ await Utils.sleep(
+ this.bootNotificationResponse?.interval
+ ? this.bootNotificationResponse.interval * 1000
+ : Constants.OCPP_DEFAULT_BOOT_NOTIFICATION_INTERVAL
+ );
+ }
+ } while (
+ !this.isRegistered() &&
+ (registrationRetryCount <= this.getRegistrationMaxRetries() ||
+ this.getRegistrationMaxRetries() === -1)
+ );
+ }
+ if (this.isRegistered()) {
+ if (this.isInAcceptedState()) {
+ await this.startMessageSequence();
+ this.wsConnectionRestarted && this.flushMessageBuffer();
}
- } while (
- !this.isInAcceptedState() &&
- (registrationRetryCount <= this.getRegistrationMaxRetries() ||
- this.getRegistrationMaxRetries() === -1)
- );
- }
- if (this.isInAcceptedState()) {
- await this.startMessageSequence();
- this.stopped && (this.stopped = false);
- if (this.wsConnectionRestarted && this.isWebSocketConnectionOpened()) {
- this.flushMessageBuffer();
+ } else {
+ logger.error(
+ `${this.logPrefix()} Registration failure: max retries reached (${this.getRegistrationMaxRetries()}) or retry disabled (${this.getRegistrationMaxRetries()})`
+ );
}
+ this.stopped && (this.stopped = false);
+ this.autoReconnectRetryCount = 0;
+ this.wsConnectionRestarted = false;
} else {
- logger.error(
- `${this.logPrefix()} Registration failure: max retries reached (${this.getRegistrationMaxRetries()}) or retry disabled (${this.getRegistrationMaxRetries()})`
+ logger.warn(
+ `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} failed`
);
}
- this.autoReconnectRetryCount = 0;
- this.wsConnectionRestarted = false;
}
private async onClose(code: number, reason: string): Promise<void> {
}
private async onMessage(data: Data): Promise<void> {
- let [messageType, messageId, commandName, commandPayload, errorDetails]: IncomingRequest = [
- 0,
- '',
- '' as IncomingRequestCommand,
- {},
- {},
- ];
- let responseCallback: (
- payload: JsonType | string,
- requestPayload: JsonType | OCPPError
- ) => void;
+ let messageType: number;
+ let messageId: string;
+ let commandName: IncomingRequestCommand;
+ let commandPayload: JsonType;
+ let errorType: ErrorType;
+ let errorMessage: string;
+ let errorDetails: JsonType;
+ let responseCallback: (payload: JsonType, requestPayload: JsonType) => void;
let rejectCallback: (error: OCPPError, requestStatistic?: boolean) => void;
let requestCommandName: RequestCommand | IncomingRequestCommand;
- let requestPayload: JsonType | OCPPError;
+ let requestPayload: JsonType;
let cachedRequest: CachedRequest;
let errMsg: string;
try {
- const request = JSON.parse(data.toString()) as IncomingRequest;
+ const request = JSON.parse(data.toString()) as IncomingRequest | Response | ErrorResponse;
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',
- commandName
- );
- }
- // Check the Type of message
- switch (messageType) {
- // Incoming Message
- case MessageType.CALL_MESSAGE:
- if (this.getEnableStatistics()) {
- this.performanceStatistics.addRequestStatistic(commandName, messageType);
- }
- // Process the call
- await this.ocppIncomingRequestService.handleRequest(
- messageId,
- commandName,
- commandPayload
- );
- break;
- // Outcome Message
- case MessageType.CALL_RESULT_MESSAGE:
- // Respond
- cachedRequest = this.requests.get(messageId);
- if (Utils.isIterable(cachedRequest)) {
- [responseCallback, , , requestPayload] = cachedRequest;
- } else {
- throw new OCPPError(
- ErrorType.PROTOCOL_ERROR,
- `Cached request for message id ${messageId} response is not iterable`,
- commandName
+ [messageType, messageId] = request;
+ // Check the type of message
+ switch (messageType) {
+ // Incoming Message
+ case MessageType.CALL_MESSAGE:
+ [, , commandName, commandPayload] = request as IncomingRequest;
+ if (this.getEnableStatistics()) {
+ this.performanceStatistics.addRequestStatistic(commandName, messageType);
+ }
+ logger.debug(
+ `${this.logPrefix()} << Command '${commandName}' received request payload: ${JSON.stringify(
+ request
+ )}`
);
- }
- if (!responseCallback) {
- // Error
- throw new OCPPError(
- ErrorType.INTERNAL_ERROR,
- `Response for unknown message id ${messageId}`,
- commandName
+ // Process the message
+ await this.ocppIncomingRequestService.incomingRequestHandler(
+ messageId,
+ commandName,
+ commandPayload
);
- }
- responseCallback(commandName, requestPayload);
- break;
- // Error Message
- case MessageType.CALL_ERROR_MESSAGE:
- cachedRequest = this.requests.get(messageId);
- if (Utils.isIterable(cachedRequest)) {
- [, rejectCallback, requestCommandName] = cachedRequest;
- } else {
- throw new OCPPError(
- ErrorType.PROTOCOL_ERROR,
- `Cached request for message id ${messageId} error response is not iterable`
+ break;
+ // Outcome Message
+ case MessageType.CALL_RESULT_MESSAGE:
+ [, , commandPayload] = request as Response;
+ // Respond
+ cachedRequest = this.requests.get(messageId);
+ if (Utils.isIterable(cachedRequest)) {
+ [responseCallback, , requestCommandName, requestPayload] = cachedRequest;
+ } else {
+ throw new OCPPError(
+ ErrorType.PROTOCOL_ERROR,
+ `Cached request for message id ${messageId} response is not iterable`,
+ null,
+ cachedRequest as unknown as JsonType
+ );
+ }
+ logger.debug(
+ `${this.logPrefix()} << Command '${
+ requestCommandName ?? ''
+ }' received response payload: ${JSON.stringify(request)}`
);
- }
- if (!rejectCallback) {
- // Error
- throw new OCPPError(
- ErrorType.INTERNAL_ERROR,
- `Error response for unknown message id ${messageId}`,
- requestCommandName
+ if (!responseCallback) {
+ // Error
+ throw new OCPPError(
+ ErrorType.INTERNAL_ERROR,
+ `Response for unknown message id ${messageId}`,
+ null,
+ commandPayload
+ );
+ }
+ responseCallback(commandPayload, requestPayload);
+ break;
+ // Error Message
+ case MessageType.CALL_ERROR_MESSAGE:
+ [, , errorType, errorMessage, errorDetails] = request as ErrorResponse;
+ cachedRequest = this.requests.get(messageId);
+ if (Utils.isIterable(cachedRequest)) {
+ [, rejectCallback, requestCommandName] = cachedRequest;
+ } else {
+ throw new OCPPError(
+ ErrorType.PROTOCOL_ERROR,
+ `Cached request for message id ${messageId} error response is not iterable`,
+ null,
+ cachedRequest as unknown as JsonType
+ );
+ }
+ logger.debug(
+ `${this.logPrefix()} << Command '${
+ requestCommandName ?? ''
+ }' received error payload: ${JSON.stringify(request)}`
);
- }
- rejectCallback(
- new OCPPError(commandName, commandPayload.toString(), requestCommandName, errorDetails)
- );
- break;
- // Error
- default:
- // eslint-disable-next-line @typescript-eslint/restrict-template-expressions
- errMsg = `${this.logPrefix()} Wrong message type ${messageType}`;
- logger.error(errMsg);
- throw new OCPPError(ErrorType.PROTOCOL_ERROR, errMsg);
+ if (!rejectCallback) {
+ // Error
+ throw new OCPPError(
+ ErrorType.INTERNAL_ERROR,
+ `Error response for unknown message id ${messageId}`,
+ null,
+ { errorType, errorMessage, errorDetails }
+ );
+ }
+ rejectCallback(
+ new OCPPError(errorType, errorMessage, requestCommandName, errorDetails)
+ );
+ break;
+ // Error
+ default:
+ // eslint-disable-next-line @typescript-eslint/restrict-template-expressions
+ errMsg = `${this.logPrefix()} Wrong message type ${messageType}`;
+ logger.error(errMsg);
+ throw new OCPPError(ErrorType.PROTOCOL_ERROR, errMsg);
+ }
+ } else {
+ throw new OCPPError(ErrorType.PROTOCOL_ERROR, 'Incoming message is not iterable', null, {
+ payload: request,
+ });
}
} catch (error) {
// Log
);
// Send error
messageType === MessageType.CALL_MESSAGE &&
- (await this.ocppRequestService.sendError(messageId, error as OCPPError, commandName));
+ (await this.ocppRequestService.sendError(
+ messageId,
+ error as OCPPError,
+ Utils.isString(commandName) ? commandName : requestCommandName ?? null
+ ));
}
}
return maxConnectors;
}
+ private getMaximumPower(): number {
+ return (this.stationInfo['maxPower'] as number) ?? this.stationInfo.maximumPower;
+ }
+
+ private getMaximumAmperage(): number | undefined {
+ const maximumPower = this.getMaximumPower();
+ switch (this.getCurrentOutType()) {
+ case CurrentType.AC:
+ return ACElectricUtils.amperagePerPhaseFromPower(
+ this.getNumberOfPhases(),
+ maximumPower / this.getNumberOfConnectors(),
+ this.getVoltageOut()
+ );
+ case CurrentType.DC:
+ return DCElectricUtils.amperage(maximumPower, this.getVoltageOut());
+ }
+ }
+
+ private getAmperageLimitationUnitDivider(): number {
+ let unitDivider = 1;
+ switch (this.stationInfo.amperageLimitationUnit) {
+ case AmpereUnits.DECI_AMPERE:
+ unitDivider = 10;
+ break;
+ case AmpereUnits.CENTI_AMPERE:
+ unitDivider = 100;
+ break;
+ case AmpereUnits.MILLI_AMPERE:
+ unitDivider = 1000;
+ break;
+ }
+ return unitDivider;
+ }
+
+ private getAmperageLimitation(): number | undefined {
+ if (
+ this.stationInfo.amperageLimitationOcppKey &&
+ this.getConfigurationKey(this.stationInfo.amperageLimitationOcppKey)
+ ) {
+ return (
+ Utils.convertToInt(
+ this.getConfigurationKey(this.stationInfo.amperageLimitationOcppKey).value
+ ) / this.getAmperageLimitationUnitDivider()
+ );
+ }
+ }
+
private async startMessageSequence(): Promise<void> {
if (this.stationInfo.autoRegister) {
- await this.ocppRequestService.sendMessageHandler<BootNotificationResponse>(
+ await this.ocppRequestService.requestHandler<
+ BootNotificationRequest,
+ BootNotificationResponse
+ >(
RequestCommand.BOOT_NOTIFICATION,
{
chargePointModel: this.bootNotificationRequest.chargePointModel,
this.getConnectorStatus(connectorId)?.bootStatus
) {
// Send status in template at startup
- await this.ocppRequestService.sendMessageHandler<StatusNotificationResponse>(
- RequestCommand.STATUS_NOTIFICATION,
- {
- connectorId,
- status: this.getConnectorStatus(connectorId).bootStatus,
- errorCode: ChargePointErrorCode.NO_ERROR,
- }
- );
+ await this.ocppRequestService.requestHandler<
+ StatusNotificationRequest,
+ StatusNotificationResponse
+ >(RequestCommand.STATUS_NOTIFICATION, {
+ connectorId,
+ status: this.getConnectorStatus(connectorId).bootStatus,
+ errorCode: ChargePointErrorCode.NO_ERROR,
+ });
this.getConnectorStatus(connectorId).status =
this.getConnectorStatus(connectorId).bootStatus;
} else if (
this.getConnectorStatus(connectorId)?.bootStatus
) {
// Send status in template after reset
- await this.ocppRequestService.sendMessageHandler<StatusNotificationResponse>(
- RequestCommand.STATUS_NOTIFICATION,
- {
- connectorId,
- status: this.getConnectorStatus(connectorId).bootStatus,
- errorCode: ChargePointErrorCode.NO_ERROR,
- }
- );
+ await this.ocppRequestService.requestHandler<
+ StatusNotificationRequest,
+ StatusNotificationResponse
+ >(RequestCommand.STATUS_NOTIFICATION, {
+ connectorId,
+ status: this.getConnectorStatus(connectorId).bootStatus,
+ errorCode: ChargePointErrorCode.NO_ERROR,
+ });
this.getConnectorStatus(connectorId).status =
this.getConnectorStatus(connectorId).bootStatus;
} else if (!this.stopped && this.getConnectorStatus(connectorId)?.status) {
// Send previous status at template reload
- await this.ocppRequestService.sendMessageHandler<StatusNotificationResponse>(
- RequestCommand.STATUS_NOTIFICATION,
- {
- connectorId,
- status: this.getConnectorStatus(connectorId).status,
- errorCode: ChargePointErrorCode.NO_ERROR,
- }
- );
+ await this.ocppRequestService.requestHandler<
+ StatusNotificationRequest,
+ StatusNotificationResponse
+ >(RequestCommand.STATUS_NOTIFICATION, {
+ connectorId,
+ status: this.getConnectorStatus(connectorId).status,
+ errorCode: ChargePointErrorCode.NO_ERROR,
+ });
} else {
// Send default status
- await this.ocppRequestService.sendMessageHandler<StatusNotificationResponse>(
- RequestCommand.STATUS_NOTIFICATION,
- {
- connectorId,
- status: ChargePointStatus.AVAILABLE,
- errorCode: ChargePointErrorCode.NO_ERROR,
- }
- );
+ await this.ocppRequestService.requestHandler<
+ StatusNotificationRequest,
+ StatusNotificationResponse
+ >(RequestCommand.STATUS_NOTIFICATION, {
+ connectorId,
+ status: ChargePointStatus.AVAILABLE,
+ errorCode: ChargePointErrorCode.NO_ERROR,
+ });
this.getConnectorStatus(connectorId).status = ChargePointStatus.AVAILABLE;
}
}
connectorId,
this.getEnergyActiveImportRegisterByTransactionId(transactionId)
);
- await this.ocppRequestService.sendMessageHandler<MeterValuesResponse>(
+ await this.ocppRequestService.requestHandler<MeterValuesRequest, MeterValuesResponse>(
RequestCommand.METER_VALUES,
{
connectorId,
}
);
}
- await this.ocppRequestService.sendMessageHandler<StopTransactionResponse>(
- RequestCommand.STOP_TRANSACTION,
- {
- transactionId,
- meterStop: this.getEnergyActiveImportRegisterByTransactionId(transactionId),
- idTag: this.getTransactionIdTag(transactionId),
- reason,
- }
- );
+ await this.ocppRequestService.requestHandler<
+ StopTransactionRequest,
+ StopTransactionResponse
+ >(RequestCommand.STOP_TRANSACTION, {
+ transactionId,
+ meterStop: this.getEnergyActiveImportRegisterByTransactionId(transactionId),
+ idTag: this.getTransactionIdTag(transactionId),
+ reason,
+ });
}
}
}
this.wsConnectionRestarted = true;
} else if (this.getAutoReconnectMaxRetries() !== -1) {
logger.error(
- `${this.logPrefix()} WebSocket reconnect failure: max retries reached (${
+ `${this.logPrefix()} WebSocket reconnect failure: maximum retries reached (${
this.autoReconnectRetryCount
}) or retry disabled (${this.getAutoReconnectMaxRetries()})`
);
repositories / e-mobility-charging-stations-simulator.git / blobdiff