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/RequestResponses';
4 import { MeterValuesRequest
, MeterValuesResponse
} from
'../../../types/ocpp/1.6/MeterValues';
6 import { OCPP16ChargePointStatus
} from
'../../../types/ocpp/1.6/ChargePointStatus';
7 import { OCPP16StandardParametersKey
} from
'../../../types/ocpp/1.6/Configuration';
8 import OCPPResponseService from
'../OCPPResponseService';
9 import Utils from
'../../../utils/Utils';
10 import logger from
'../../../utils/Logger';
12 export default class OCPP16ResponseService
extends OCPPResponseService
{
13 public async handleResponse(commandName
: OCPP16RequestCommand
, payload
: Record
<string, unknown
> | string, requestPayload
: Record
<string, unknown
>): Promise
<void> {
14 const responseCallbackFn
= 'handleResponse' + commandName
;
15 if (typeof this[responseCallbackFn
] === 'function') {
16 await this[responseCallbackFn
](payload
, requestPayload
);
18 logger
.error(this.chargingStation
.logPrefix() + ' Trying to call an undefined response callback function: ' + responseCallbackFn
);
22 private handleResponseBootNotification(payload
: OCPP16BootNotificationResponse
, requestPayload
: OCPP16BootNotificationRequest
): void {
23 if (payload
.status === OCPP16RegistrationStatus
.ACCEPTED
) {
24 this.chargingStation
.heartbeatSetInterval
? this.chargingStation
.restartHeartbeat() : this.chargingStation
.startHeartbeat();
25 this.chargingStation
.addConfigurationKey(OCPP16StandardParametersKey
.HeartBeatInterval
, payload
.interval
.toString());
26 this.chargingStation
.addConfigurationKey(OCPP16StandardParametersKey
.HeartbeatInterval
, payload
.interval
.toString(), false, false);
27 this.chargingStation
.hasStopped
&& (this.chargingStation
.hasStopped
= false);
28 } else if (payload
.status === OCPP16RegistrationStatus
.PENDING
) {
29 logger
.info(this.chargingStation
.logPrefix() + ' Charging station in pending state on the central server');
31 logger
.info(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
).lastEnergyActiveImportRegisterValue
= 0;
59 await this.chargingStation
.ocppRequestService
.sendStatusNotification(connectorId
, OCPP16ChargePointStatus
.CHARGING
);
60 this.chargingStation
.getConnector(connectorId
).status = OCPP16ChargePointStatus
.CHARGING
;
61 logger
.info(this.chargingStation
.logPrefix() + ' Transaction ' + payload
.transactionId
.toString() + ' STARTED on ' + this.chargingStation
.stationInfo
.chargingStationId
+ '#' + connectorId
.toString() + ' for idTag ' + requestPayload
.idTag
);
62 if (this.chargingStation
.stationInfo
.powerSharedByConnectors
) {
63 this.chargingStation
.stationInfo
.powerDivider
++;
65 const configuredMeterValueSampleInterval
= this.chargingStation
.getConfigurationKey(OCPP16StandardParametersKey
.MeterValueSampleInterval
);
66 this.chargingStation
.startMeterValues(connectorId
, configuredMeterValueSampleInterval
? Utils
.convertToInt(configuredMeterValueSampleInterval
.value
) * 1000 : 60000);
68 logger
.error(this.chargingStation
.logPrefix() + ' Starting transaction id ' + payload
.transactionId
.toString() + ' REJECTED with status ' + payload
?.idTagInfo
?.status + ', idTag ' + requestPayload
.idTag
);
69 this.chargingStation
.resetTransactionOnConnector(connectorId
);
70 await this.chargingStation
.ocppRequestService
.sendStatusNotification(connectorId
, OCPP16ChargePointStatus
.AVAILABLE
);
71 this.chargingStation
.getConnector(connectorId
).status = OCPP16ChargePointStatus
.AVAILABLE
;
75 private async handleResponseStopTransaction(payload
: OCPP16StopTransactionResponse
, requestPayload
: StopTransactionRequest
): Promise
<void> {
76 let transactionConnectorId
: number;
77 for (const connector
in this.chargingStation
.connectors
) {
78 if (Utils
.convertToInt(connector
) > 0 && this.chargingStation
.getConnector(Utils
.convertToInt(connector
))?.transactionId
=== requestPayload
.transactionId
) {
79 transactionConnectorId
= Utils
.convertToInt(connector
);
83 if (!transactionConnectorId
) {
84 logger
.error(this.chargingStation
.logPrefix() + ' Trying to stop a non existing transaction ' + requestPayload
.transactionId
.toString());
87 if (payload
.idTagInfo
?.status === OCPP16AuthorizationStatus
.ACCEPTED
) {
88 if (!this.chargingStation
.isChargingStationAvailable() || !this.chargingStation
.isConnectorAvailable(transactionConnectorId
)) {
89 await this.chargingStation
.ocppRequestService
.sendStatusNotification(transactionConnectorId
, OCPP16ChargePointStatus
.UNAVAILABLE
);
90 this.chargingStation
.getConnector(transactionConnectorId
).status = OCPP16ChargePointStatus
.UNAVAILABLE
;
92 await this.chargingStation
.ocppRequestService
.sendStatusNotification(transactionConnectorId
, OCPP16ChargePointStatus
.AVAILABLE
);
93 this.chargingStation
.getConnector(transactionConnectorId
).status = OCPP16ChargePointStatus
.AVAILABLE
;
95 if (this.chargingStation
.stationInfo
.powerSharedByConnectors
) {
96 this.chargingStation
.stationInfo
.powerDivider
--;
98 logger
.info(this.chargingStation
.logPrefix() + ' Transaction ' + requestPayload
.transactionId
.toString() + ' STOPPED on ' + this.chargingStation
.stationInfo
.chargingStationId
+ '#' + transactionConnectorId
.toString());
99 this.chargingStation
.resetTransactionOnConnector(transactionConnectorId
);
101 logger
.error(this.chargingStation
.logPrefix() + ' Stopping transaction id ' + requestPayload
.transactionId
.toString() + ' REJECTED with status ' + payload
.idTagInfo
?.status);
105 private handleResponseStatusNotification(payload
: StatusNotificationRequest
, requestPayload
: StatusNotificationResponse
): void {
106 logger
.debug(this.chargingStation
.logPrefix() + ' Status notification response received: %j to StatusNotification request: %j', payload
, requestPayload
);
109 private handleResponseMeterValues(payload
: MeterValuesRequest
, requestPayload
: MeterValuesResponse
): void {
110 logger
.debug(this.chargingStation
.logPrefix() + ' MeterValues response received: %j to MeterValues request: %j', payload
, requestPayload
);
113 private handleResponseHeartbeat(payload
: HeartbeatResponse
, requestPayload
: HeartbeatRequest
): void {
114 logger
.debug(this.chargingStation
.logPrefix() + ' Heartbeat response received: %j to Heartbeat request: %j', payload
, requestPayload
);
117 private handleResponseAuthorize(payload
: OCPP16AuthorizeResponse
, requestPayload
: AuthorizeRequest
): void {
118 logger
.debug(this.chargingStation
.logPrefix() + ' Authorize response received: %j to Authorize request: %j', payload
, requestPayload
);