1 import { AuthorizeRequest
, OCPP16AuthorizationStatus
, OCPP16AuthorizeResponse
, OCPP16StartTransactionResponse
, OCPP16StopTransactionResponse
, StartTransactionRequest
, StopTransactionRequest
} from
'../../../types/ocpp/1.6/Transaction';
2 import { HeartbeatRequest
, OCPP16BootNotificationRequest
, OCPP16RequestCommand
, StatusNotificationRequest
} from
'../../../types/ocpp/1.6/Requests';
3 import { HeartbeatResponse
, OCPP16BootNotificationResponse
, OCPP16RegistrationStatus
, StatusNotificationResponse
} from
'../../../types/ocpp/1.6/Responses';
4 import { MeterValuesRequest
, MeterValuesResponse
} from
'../../../types/ocpp/1.6/MeterValues';
6 import { OCPP16ChargePointStatus
} from
'../../../types/ocpp/1.6/ChargePointStatus';
7 import { OCPP16ServiceUtils
} from
'./OCPP16ServiceUtils';
8 import { OCPP16StandardParametersKey
} from
'../../../types/ocpp/1.6/Configuration';
9 import OCPPResponseService from
'../OCPPResponseService';
10 import Utils from
'../../../utils/Utils';
11 import logger from
'../../../utils/Logger';
13 export default class OCPP16ResponseService
extends OCPPResponseService
{
14 public async handleResponse(commandName
: OCPP16RequestCommand
, payload
: Record
<string, unknown
> | string, requestPayload
: Record
<string, unknown
>): Promise
<void> {
15 const responseCallbackMethodName
= `handleResponse${commandName}`;
16 if (typeof this[responseCallbackMethodName
] === 'function') {
17 await this[responseCallbackMethodName
](payload
, requestPayload
);
19 logger
.error(this.chargingStation
.logPrefix() + ' Trying to call an undefined response callback method: ' + responseCallbackMethodName
);
23 private handleResponseBootNotification(payload
: OCPP16BootNotificationResponse
, requestPayload
: OCPP16BootNotificationRequest
): void {
24 if (payload
.status === OCPP16RegistrationStatus
.ACCEPTED
) {
25 this.chargingStation
.addConfigurationKey(OCPP16StandardParametersKey
.HeartBeatInterval
, payload
.interval
.toString());
26 this.chargingStation
.addConfigurationKey(OCPP16StandardParametersKey
.HeartbeatInterval
, payload
.interval
.toString(), false, false);
27 this.chargingStation
.heartbeatSetInterval
? this.chargingStation
.restartHeartbeat() : this.chargingStation
.startHeartbeat();
28 } else if (payload
.status === OCPP16RegistrationStatus
.PENDING
) {
29 logger
.info(this.chargingStation
.logPrefix() + ' Charging station in pending state on the central server');
31 logger
.warn(this.chargingStation
.logPrefix() + ' Charging station rejected by the central server');
35 private async handleResponseStartTransaction(payload
: OCPP16StartTransactionResponse
, requestPayload
: StartTransactionRequest
): Promise
<void> {
36 const connectorId
= requestPayload
.connectorId
;
38 let transactionConnectorId
: number;
39 for (const connector
in this.chargingStation
.connectors
) {
40 if (Utils
.convertToInt(connector
) > 0 && Utils
.convertToInt(connector
) === connectorId
) {
41 transactionConnectorId
= Utils
.convertToInt(connector
);
45 if (!transactionConnectorId
) {
46 logger
.error(this.chargingStation
.logPrefix() + ' Trying to start a transaction on a non existing connector Id ' + connectorId
.toString());
49 if (this.chargingStation
.getConnector(connectorId
)?.transactionStarted
) {
50 logger
.debug(this.chargingStation
.logPrefix() + ' Trying to start a transaction on an already used connector ' + connectorId
.toString() + ': %j', this.chargingStation
.getConnector(connectorId
));
54 if (payload
.idTagInfo
?.status === OCPP16AuthorizationStatus
.ACCEPTED
) {
55 this.chargingStation
.getConnector(connectorId
).transactionStarted
= true;
56 this.chargingStation
.getConnector(connectorId
).transactionId
= payload
.transactionId
;
57 this.chargingStation
.getConnector(connectorId
).idTag
= requestPayload
.idTag
;
58 this.chargingStation
.getConnector(connectorId
).transactionEnergyActiveImportRegisterValue
= 0;
59 this.chargingStation
.getConnector(connectorId
).transactionBeginMeterValue
= OCPP16ServiceUtils
.buildTransactionBeginMeterValue(this.chargingStation
, connectorId
,
60 requestPayload
.meterStart
);
61 this.chargingStation
.getBeginEndMeterValues() && await this.chargingStation
.ocppRequestService
.sendTransactionBeginMeterValues(connectorId
, payload
.transactionId
,
62 this.chargingStation
.getConnector(connectorId
).transactionBeginMeterValue
);
63 await this.chargingStation
.ocppRequestService
.sendStatusNotification(connectorId
, OCPP16ChargePointStatus
.CHARGING
);
64 this.chargingStation
.getConnector(connectorId
).status = OCPP16ChargePointStatus
.CHARGING
;
65 logger
.info(this.chargingStation
.logPrefix() + ' Transaction ' + payload
.transactionId
.toString() + ' STARTED on ' + this.chargingStation
.stationInfo
.chargingStationId
+ '#' + connectorId
.toString() + ' for idTag ' + requestPayload
.idTag
);
66 if (this.chargingStation
.stationInfo
.powerSharedByConnectors
) {
67 this.chargingStation
.stationInfo
.powerDivider
++;
69 const configuredMeterValueSampleInterval
= this.chargingStation
.getConfigurationKey(OCPP16StandardParametersKey
.MeterValueSampleInterval
);
70 this.chargingStation
.startMeterValues(connectorId
, configuredMeterValueSampleInterval
? Utils
.convertToInt(configuredMeterValueSampleInterval
.value
) * 1000 : 60000);
72 logger
.warn(this.chargingStation
.logPrefix() + ' Starting transaction id ' + payload
.transactionId
.toString() + ' REJECTED with status ' + payload
?.idTagInfo
?.status + ', idTag ' + requestPayload
.idTag
);
73 this.chargingStation
.resetTransactionOnConnector(connectorId
);
74 await this.chargingStation
.ocppRequestService
.sendStatusNotification(connectorId
, OCPP16ChargePointStatus
.AVAILABLE
);
75 this.chargingStation
.getConnector(connectorId
).status = OCPP16ChargePointStatus
.AVAILABLE
;
79 private async handleResponseStopTransaction(payload
: OCPP16StopTransactionResponse
, requestPayload
: StopTransactionRequest
): Promise
<void> {
80 let transactionConnectorId
: number;
81 for (const connector
in this.chargingStation
.connectors
) {
82 if (Utils
.convertToInt(connector
) > 0 && this.chargingStation
.getConnector(Utils
.convertToInt(connector
))?.transactionId
=== requestPayload
.transactionId
) {
83 transactionConnectorId
= Utils
.convertToInt(connector
);
87 if (!transactionConnectorId
) {
88 logger
.error(this.chargingStation
.logPrefix() + ' Trying to stop a non existing transaction ' + requestPayload
.transactionId
.toString());
91 if (payload
.idTagInfo
?.status === OCPP16AuthorizationStatus
.ACCEPTED
) {
92 (this.chargingStation
.getBeginEndMeterValues() && this.chargingStation
.getOutOfOrderEndMeterValues())
93 && await this.chargingStation
.ocppRequestService
.sendTransactionEndMeterValues(transactionConnectorId
, requestPayload
.transactionId
,
94 OCPP16ServiceUtils
.buildTransactionEndMeterValue(this.chargingStation
, transactionConnectorId
, requestPayload
.meterStop
));
95 if (!this.chargingStation
.isChargingStationAvailable() || !this.chargingStation
.isConnectorAvailable(transactionConnectorId
)) {
96 await this.chargingStation
.ocppRequestService
.sendStatusNotification(transactionConnectorId
, OCPP16ChargePointStatus
.UNAVAILABLE
);
97 this.chargingStation
.getConnector(transactionConnectorId
).status = OCPP16ChargePointStatus
.UNAVAILABLE
;
99 await this.chargingStation
.ocppRequestService
.sendStatusNotification(transactionConnectorId
, OCPP16ChargePointStatus
.AVAILABLE
);
100 this.chargingStation
.getConnector(transactionConnectorId
).status = OCPP16ChargePointStatus
.AVAILABLE
;
102 if (this.chargingStation
.stationInfo
.powerSharedByConnectors
) {
103 this.chargingStation
.stationInfo
.powerDivider
--;
105 logger
.info(this.chargingStation
.logPrefix() + ' Transaction ' + requestPayload
.transactionId
.toString() + ' STOPPED on ' + this.chargingStation
.stationInfo
.chargingStationId
+ '#' + transactionConnectorId
.toString());
106 this.chargingStation
.resetTransactionOnConnector(transactionConnectorId
);
108 logger
.warn(this.chargingStation
.logPrefix() + ' Stopping transaction id ' + requestPayload
.transactionId
.toString() + ' REJECTED with status ' + payload
.idTagInfo
?.status);
112 private handleResponseStatusNotification(payload
: StatusNotificationRequest
, requestPayload
: StatusNotificationResponse
): void {
113 logger
.debug(this.chargingStation
.logPrefix() + ' Status notification response received: %j to StatusNotification request: %j', payload
, requestPayload
);
116 private handleResponseMeterValues(payload
: MeterValuesRequest
, requestPayload
: MeterValuesResponse
): void {
117 logger
.debug(this.chargingStation
.logPrefix() + ' MeterValues response received: %j to MeterValues request: %j', payload
, requestPayload
);
120 private handleResponseHeartbeat(payload
: HeartbeatResponse
, requestPayload
: HeartbeatRequest
): void {
121 logger
.debug(this.chargingStation
.logPrefix() + ' Heartbeat response received: %j to Heartbeat request: %j', payload
, requestPayload
);
124 private handleResponseAuthorize(payload
: OCPP16AuthorizeResponse
, requestPayload
: AuthorizeRequest
): void {
125 logger
.debug(this.chargingStation
.logPrefix() + ' Authorize response received: %j to Authorize request: %j', payload
, requestPayload
);