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
).authorized
&& this.chargingStation
.getConnector(connectorId
).authorizeIdTag
!== requestPayload
.idTag
) {
50 logger
.error(this.chargingStation
.logPrefix() + ' Trying to start a transaction with an idTag ' + requestPayload
.idTag
+ ' different from the authorize request one ' + this.chargingStation
.getConnector(connectorId
).authorizeIdTag
+ ' on connector Id ' + connectorId
.toString());
53 if (this.chargingStation
.getConnector(connectorId
)?.transactionStarted
) {
54 logger
.debug(this.chargingStation
.logPrefix() + ' Trying to start a transaction on an already used connector ' + connectorId
.toString() + ': %j', this.chargingStation
.getConnector(connectorId
));
57 if (this.chargingStation
.getConnector(connectorId
)?.status !== OCPP16ChargePointStatus
.AVAILABLE
) {
58 logger
.error(`${this.chargingStation.logPrefix()} Trying to start a transaction on connector ${connectorId.toString()} with status ${this.chargingStation.getConnector(connectorId)?.status}`);
61 if (!Number.isInteger(payload
.transactionId
)) {
62 logger
.warn(`${this.chargingStation.logPrefix()} Trying to start a transaction on connector ${connectorId.toString()} with a non integer transaction Id ${payload.transactionId}, converting to integer`);
63 payload
.transactionId
= Utils
.convertToInt(payload
.transactionId
);
66 if (payload
.idTagInfo
?.status === OCPP16AuthorizationStatus
.ACCEPTED
) {
67 this.chargingStation
.getConnector(connectorId
).transactionStarted
= true;
68 this.chargingStation
.getConnector(connectorId
).transactionId
= payload
.transactionId
;
69 this.chargingStation
.getConnector(connectorId
).transactionIdTag
= requestPayload
.idTag
;
70 this.chargingStation
.getConnector(connectorId
).transactionEnergyActiveImportRegisterValue
= 0;
71 this.chargingStation
.getConnector(connectorId
).transactionBeginMeterValue
= OCPP16ServiceUtils
.buildTransactionBeginMeterValue(this.chargingStation
, connectorId
,
72 requestPayload
.meterStart
);
73 this.chargingStation
.getBeginEndMeterValues() && await this.chargingStation
.ocppRequestService
.sendTransactionBeginMeterValues(connectorId
, payload
.transactionId
,
74 this.chargingStation
.getConnector(connectorId
).transactionBeginMeterValue
);
75 await this.chargingStation
.ocppRequestService
.sendStatusNotification(connectorId
, OCPP16ChargePointStatus
.CHARGING
);
76 this.chargingStation
.getConnector(connectorId
).status = OCPP16ChargePointStatus
.CHARGING
;
77 logger
.info(this.chargingStation
.logPrefix() + ' Transaction ' + payload
.transactionId
.toString() + ' STARTED on ' + this.chargingStation
.stationInfo
.chargingStationId
+ '#' + connectorId
.toString() + ' for idTag ' + requestPayload
.idTag
);
78 if (this.chargingStation
.stationInfo
.powerSharedByConnectors
) {
79 this.chargingStation
.stationInfo
.powerDivider
++;
81 const configuredMeterValueSampleInterval
= this.chargingStation
.getConfigurationKey(OCPP16StandardParametersKey
.MeterValueSampleInterval
);
82 this.chargingStation
.startMeterValues(connectorId
, configuredMeterValueSampleInterval
? Utils
.convertToInt(configuredMeterValueSampleInterval
.value
) * 1000 : 60000);
84 logger
.warn(this.chargingStation
.logPrefix() + ' Starting transaction id ' + payload
.transactionId
.toString() + ' REJECTED with status ' + payload
?.idTagInfo
?.status + ', idTag ' + requestPayload
.idTag
);
85 this.chargingStation
.resetTransactionOnConnector(connectorId
);
86 if (this.chargingStation
.getConnector(connectorId
).status !== OCPP16ChargePointStatus
.AVAILABLE
) {
87 await this.chargingStation
.ocppRequestService
.sendStatusNotification(connectorId
, OCPP16ChargePointStatus
.AVAILABLE
);
88 this.chargingStation
.getConnector(connectorId
).status = OCPP16ChargePointStatus
.AVAILABLE
;
93 private async handleResponseStopTransaction(payload
: OCPP16StopTransactionResponse
, requestPayload
: StopTransactionRequest
): Promise
<void> {
94 let transactionConnectorId
: number;
95 for (const connector
in this.chargingStation
.connectors
) {
96 if (Utils
.convertToInt(connector
) > 0 && this.chargingStation
.getConnector(Utils
.convertToInt(connector
))?.transactionId
=== requestPayload
.transactionId
) {
97 transactionConnectorId
= Utils
.convertToInt(connector
);
101 if (!transactionConnectorId
) {
102 logger
.error(this.chargingStation
.logPrefix() + ' Trying to stop a non existing transaction ' + requestPayload
.transactionId
.toString());
105 if (payload
.idTagInfo
?.status === OCPP16AuthorizationStatus
.ACCEPTED
) {
106 (this.chargingStation
.getBeginEndMeterValues() && this.chargingStation
.getOutOfOrderEndMeterValues())
107 && await this.chargingStation
.ocppRequestService
.sendTransactionEndMeterValues(transactionConnectorId
, requestPayload
.transactionId
,
108 OCPP16ServiceUtils
.buildTransactionEndMeterValue(this.chargingStation
, transactionConnectorId
, requestPayload
.meterStop
));
109 if (!this.chargingStation
.isChargingStationAvailable() || !this.chargingStation
.isConnectorAvailable(transactionConnectorId
)) {
110 await this.chargingStation
.ocppRequestService
.sendStatusNotification(transactionConnectorId
, OCPP16ChargePointStatus
.UNAVAILABLE
);
111 this.chargingStation
.getConnector(transactionConnectorId
).status = OCPP16ChargePointStatus
.UNAVAILABLE
;
113 await this.chargingStation
.ocppRequestService
.sendStatusNotification(transactionConnectorId
, OCPP16ChargePointStatus
.AVAILABLE
);
114 this.chargingStation
.getConnector(transactionConnectorId
).status = OCPP16ChargePointStatus
.AVAILABLE
;
116 if (this.chargingStation
.stationInfo
.powerSharedByConnectors
) {
117 this.chargingStation
.stationInfo
.powerDivider
--;
119 logger
.info(this.chargingStation
.logPrefix() + ' Transaction ' + requestPayload
.transactionId
.toString() + ' STOPPED on ' + this.chargingStation
.stationInfo
.chargingStationId
+ '#' + transactionConnectorId
.toString());
120 this.chargingStation
.resetTransactionOnConnector(transactionConnectorId
);
122 logger
.warn(this.chargingStation
.logPrefix() + ' Stopping transaction id ' + requestPayload
.transactionId
.toString() + ' REJECTED with status ' + payload
.idTagInfo
?.status);
126 private handleResponseStatusNotification(payload
: StatusNotificationRequest
, requestPayload
: StatusNotificationResponse
): void {
127 logger
.debug(this.chargingStation
.logPrefix() + ' Status notification response received: %j to StatusNotification request: %j', payload
, requestPayload
);
130 private handleResponseMeterValues(payload
: MeterValuesRequest
, requestPayload
: MeterValuesResponse
): void {
131 logger
.debug(this.chargingStation
.logPrefix() + ' MeterValues response received: %j to MeterValues request: %j', payload
, requestPayload
);
134 private handleResponseHeartbeat(payload
: HeartbeatResponse
, requestPayload
: HeartbeatRequest
): void {
135 logger
.debug(this.chargingStation
.logPrefix() + ' Heartbeat response received: %j to Heartbeat request: %j', payload
, requestPayload
);
138 private handleResponseAuthorize(payload
: OCPP16AuthorizeResponse
, requestPayload
: AuthorizeRequest
): void {
139 let authorizeConnectorId
: number;
140 for (const connector
in this.chargingStation
.connectors
) {
141 if (Utils
.convertToInt(connector
) > 0 && this.chargingStation
.getConnector(Utils
.convertToInt(connector
))?.authorizeIdTag
=== requestPayload
.idTag
) {
142 authorizeConnectorId
= Utils
.convertToInt(connector
);
146 if (payload
.idTagInfo
.status === OCPP16AuthorizationStatus
.ACCEPTED
) {
147 this.chargingStation
.getConnector(authorizeConnectorId
).authorized
= true;
148 logger
.debug(`${this.chargingStation.logPrefix()} IdTag ${requestPayload.idTag} authorized on connector ${authorizeConnectorId}`);
150 this.chargingStation
.getConnector(authorizeConnectorId
).authorized
= false;
151 delete this.chargingStation
.getConnector(authorizeConnectorId
).authorizeIdTag
;
152 logger
.debug(`${this.chargingStation.logPrefix()} IdTag ${requestPayload.idTag} refused with status ${payload.idTagInfo.status} on connector ${authorizeConnectorId}`);