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1 | // Partial Copyright Jerome Benoit. 2021. All Rights Reserved. |
2 | ||
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3 | import { AuthorizeRequest, OCPP16AuthorizationStatus, OCPP16AuthorizeResponse, OCPP16StartTransactionResponse, OCPP16StopTransactionResponse, StartTransactionRequest, StopTransactionRequest } from '../../../types/ocpp/1.6/Transaction'; |
4 | import { HeartbeatRequest, OCPP16BootNotificationRequest, OCPP16RequestCommand, StatusNotificationRequest } from '../../../types/ocpp/1.6/Requests'; | |
efa43e52 | 5 | import { HeartbeatResponse, OCPP16BootNotificationResponse, OCPP16RegistrationStatus, StatusNotificationResponse } from '../../../types/ocpp/1.6/Responses'; |
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6 | import { MeterValuesRequest, MeterValuesResponse } from '../../../types/ocpp/1.6/MeterValues'; |
7 | ||
8 | import { OCPP16ChargePointStatus } from '../../../types/ocpp/1.6/ChargePointStatus'; | |
fd0c36fa | 9 | import { OCPP16ServiceUtils } from './OCPP16ServiceUtils'; |
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10 | import { OCPP16StandardParametersKey } from '../../../types/ocpp/1.6/Configuration'; |
11 | import OCPPResponseService from '../OCPPResponseService'; | |
12 | import Utils from '../../../utils/Utils'; | |
13 | import logger from '../../../utils/Logger'; | |
14 | ||
15 | export default class OCPP16ResponseService extends OCPPResponseService { | |
16 | public async handleResponse(commandName: OCPP16RequestCommand, payload: Record<string, unknown> | string, requestPayload: Record<string, unknown>): Promise<void> { | |
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17 | const responseCallbackMethodName = `handleResponse${commandName}`; |
18 | if (typeof this[responseCallbackMethodName] === 'function') { | |
19 | await this[responseCallbackMethodName](payload, requestPayload); | |
c0560973 | 20 | } else { |
35ff6ec4 | 21 | logger.error(this.chargingStation.logPrefix() + ' Trying to call an undefined response callback method: ' + responseCallbackMethodName); |
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22 | } |
23 | } | |
24 | ||
25 | private handleResponseBootNotification(payload: OCPP16BootNotificationResponse, requestPayload: OCPP16BootNotificationRequest): void { | |
26 | if (payload.status === OCPP16RegistrationStatus.ACCEPTED) { | |
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27 | this.chargingStation.addConfigurationKey(OCPP16StandardParametersKey.HeartBeatInterval, payload.interval.toString()); |
28 | this.chargingStation.addConfigurationKey(OCPP16StandardParametersKey.HeartbeatInterval, payload.interval.toString(), false, false); | |
54b1efe0 | 29 | this.chargingStation.heartbeatSetInterval ? this.chargingStation.restartHeartbeat() : this.chargingStation.startHeartbeat(); |
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30 | } else if (payload.status === OCPP16RegistrationStatus.PENDING) { |
31 | logger.info(this.chargingStation.logPrefix() + ' Charging station in pending state on the central server'); | |
32 | } else { | |
54b1efe0 | 33 | logger.warn(this.chargingStation.logPrefix() + ' Charging station rejected by the central server'); |
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34 | } |
35 | } | |
36 | ||
37 | private async handleResponseStartTransaction(payload: OCPP16StartTransactionResponse, requestPayload: StartTransactionRequest): Promise<void> { | |
38 | const connectorId = requestPayload.connectorId; | |
39 | ||
40 | let transactionConnectorId: number; | |
41 | for (const connector in this.chargingStation.connectors) { | |
42 | if (Utils.convertToInt(connector) > 0 && Utils.convertToInt(connector) === connectorId) { | |
43 | transactionConnectorId = Utils.convertToInt(connector); | |
44 | break; | |
45 | } | |
46 | } | |
47 | if (!transactionConnectorId) { | |
48 | logger.error(this.chargingStation.logPrefix() + ' Trying to start a transaction on a non existing connector Id ' + connectorId.toString()); | |
49 | return; | |
50 | } | |
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51 | if (this.chargingStation.getConnector(connectorId).authorized && this.chargingStation.getConnector(connectorId).authorizeIdTag !== requestPayload.idTag) { |
52 | 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 | return; | |
54 | } | |
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55 | if (this.chargingStation.getConnector(connectorId)?.transactionStarted) { |
56 | logger.debug(this.chargingStation.logPrefix() + ' Trying to start a transaction on an already used connector ' + connectorId.toString() + ': %j', this.chargingStation.getConnector(connectorId)); | |
57 | return; | |
58 | } | |
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59 | if (this.chargingStation.getConnector(connectorId)?.status !== OCPP16ChargePointStatus.AVAILABLE |
60 | || this.chargingStation.getConnector(connectorId)?.status !== OCPP16ChargePointStatus.PREPARING) { | |
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61 | logger.error(`${this.chargingStation.logPrefix()} Trying to start a transaction on connector ${connectorId.toString()} with status ${this.chargingStation.getConnector(connectorId)?.status}`); |
62 | return; | |
63 | } | |
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64 | if (!Number.isInteger(payload.transactionId)) { |
65 | logger.warn(`${this.chargingStation.logPrefix()} Trying to start a transaction on connector ${connectorId.toString()} with a non integer transaction Id ${payload.transactionId}, converting to integer`); | |
66 | payload.transactionId = Utils.convertToInt(payload.transactionId); | |
67 | } | |
c0560973 | 68 | |
f0c6ed89 | 69 | if (payload.idTagInfo?.status === OCPP16AuthorizationStatus.ACCEPTED) { |
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70 | this.chargingStation.getConnector(connectorId).transactionStarted = true; |
71 | this.chargingStation.getConnector(connectorId).transactionId = payload.transactionId; | |
163547b1 | 72 | this.chargingStation.getConnector(connectorId).transactionIdTag = requestPayload.idTag; |
6ed92bc1 | 73 | this.chargingStation.getConnector(connectorId).transactionEnergyActiveImportRegisterValue = 0; |
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74 | this.chargingStation.getConnector(connectorId).transactionBeginMeterValue = OCPP16ServiceUtils.buildTransactionBeginMeterValue(this.chargingStation, connectorId, |
75 | requestPayload.meterStart); | |
6ed92bc1 | 76 | this.chargingStation.getBeginEndMeterValues() && await this.chargingStation.ocppRequestService.sendTransactionBeginMeterValues(connectorId, payload.transactionId, |
fd0c36fa | 77 | this.chargingStation.getConnector(connectorId).transactionBeginMeterValue); |
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78 | await this.chargingStation.ocppRequestService.sendStatusNotification(connectorId, OCPP16ChargePointStatus.CHARGING); |
79 | this.chargingStation.getConnector(connectorId).status = OCPP16ChargePointStatus.CHARGING; | |
80 | logger.info(this.chargingStation.logPrefix() + ' Transaction ' + payload.transactionId.toString() + ' STARTED on ' + this.chargingStation.stationInfo.chargingStationId + '#' + connectorId.toString() + ' for idTag ' + requestPayload.idTag); | |
81 | if (this.chargingStation.stationInfo.powerSharedByConnectors) { | |
82 | this.chargingStation.stationInfo.powerDivider++; | |
83 | } | |
84 | const configuredMeterValueSampleInterval = this.chargingStation.getConfigurationKey(OCPP16StandardParametersKey.MeterValueSampleInterval); | |
85 | this.chargingStation.startMeterValues(connectorId, configuredMeterValueSampleInterval ? Utils.convertToInt(configuredMeterValueSampleInterval.value) * 1000 : 60000); | |
86 | } else { | |
54b1efe0 | 87 | logger.warn(this.chargingStation.logPrefix() + ' Starting transaction id ' + payload.transactionId.toString() + ' REJECTED with status ' + payload?.idTagInfo?.status + ', idTag ' + requestPayload.idTag); |
c0560973 | 88 | this.chargingStation.resetTransactionOnConnector(connectorId); |
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89 | if (this.chargingStation.getConnector(connectorId).status !== OCPP16ChargePointStatus.AVAILABLE) { |
90 | await this.chargingStation.ocppRequestService.sendStatusNotification(connectorId, OCPP16ChargePointStatus.AVAILABLE); | |
91 | this.chargingStation.getConnector(connectorId).status = OCPP16ChargePointStatus.AVAILABLE; | |
92 | } | |
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93 | } |
94 | } | |
95 | ||
96 | private async handleResponseStopTransaction(payload: OCPP16StopTransactionResponse, requestPayload: StopTransactionRequest): Promise<void> { | |
97 | let transactionConnectorId: number; | |
98 | for (const connector in this.chargingStation.connectors) { | |
99 | if (Utils.convertToInt(connector) > 0 && this.chargingStation.getConnector(Utils.convertToInt(connector))?.transactionId === requestPayload.transactionId) { | |
100 | transactionConnectorId = Utils.convertToInt(connector); | |
101 | break; | |
102 | } | |
103 | } | |
104 | if (!transactionConnectorId) { | |
105 | logger.error(this.chargingStation.logPrefix() + ' Trying to stop a non existing transaction ' + requestPayload.transactionId.toString()); | |
106 | return; | |
107 | } | |
108 | if (payload.idTagInfo?.status === OCPP16AuthorizationStatus.ACCEPTED) { | |
6ed92bc1 | 109 | (this.chargingStation.getBeginEndMeterValues() && this.chargingStation.getOutOfOrderEndMeterValues()) |
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110 | && await this.chargingStation.ocppRequestService.sendTransactionEndMeterValues(transactionConnectorId, requestPayload.transactionId, |
111 | OCPP16ServiceUtils.buildTransactionEndMeterValue(this.chargingStation, transactionConnectorId, requestPayload.meterStop)); | |
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112 | if (!this.chargingStation.isChargingStationAvailable() || !this.chargingStation.isConnectorAvailable(transactionConnectorId)) { |
113 | await this.chargingStation.ocppRequestService.sendStatusNotification(transactionConnectorId, OCPP16ChargePointStatus.UNAVAILABLE); | |
114 | this.chargingStation.getConnector(transactionConnectorId).status = OCPP16ChargePointStatus.UNAVAILABLE; | |
115 | } else { | |
116 | await this.chargingStation.ocppRequestService.sendStatusNotification(transactionConnectorId, OCPP16ChargePointStatus.AVAILABLE); | |
117 | this.chargingStation.getConnector(transactionConnectorId).status = OCPP16ChargePointStatus.AVAILABLE; | |
118 | } | |
119 | if (this.chargingStation.stationInfo.powerSharedByConnectors) { | |
120 | this.chargingStation.stationInfo.powerDivider--; | |
121 | } | |
122 | logger.info(this.chargingStation.logPrefix() + ' Transaction ' + requestPayload.transactionId.toString() + ' STOPPED on ' + this.chargingStation.stationInfo.chargingStationId + '#' + transactionConnectorId.toString()); | |
123 | this.chargingStation.resetTransactionOnConnector(transactionConnectorId); | |
124 | } else { | |
54b1efe0 | 125 | logger.warn(this.chargingStation.logPrefix() + ' Stopping transaction id ' + requestPayload.transactionId.toString() + ' REJECTED with status ' + payload.idTagInfo?.status); |
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126 | } |
127 | } | |
128 | ||
129 | private handleResponseStatusNotification(payload: StatusNotificationRequest, requestPayload: StatusNotificationResponse): void { | |
130 | logger.debug(this.chargingStation.logPrefix() + ' Status notification response received: %j to StatusNotification request: %j', payload, requestPayload); | |
131 | } | |
132 | ||
133 | private handleResponseMeterValues(payload: MeterValuesRequest, requestPayload: MeterValuesResponse): void { | |
134 | logger.debug(this.chargingStation.logPrefix() + ' MeterValues response received: %j to MeterValues request: %j', payload, requestPayload); | |
135 | } | |
136 | ||
137 | private handleResponseHeartbeat(payload: HeartbeatResponse, requestPayload: HeartbeatRequest): void { | |
138 | logger.debug(this.chargingStation.logPrefix() + ' Heartbeat response received: %j to Heartbeat request: %j', payload, requestPayload); | |
139 | } | |
140 | ||
141 | private handleResponseAuthorize(payload: OCPP16AuthorizeResponse, requestPayload: AuthorizeRequest): void { | |
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142 | let authorizeConnectorId: number; |
143 | for (const connector in this.chargingStation.connectors) { | |
144 | if (Utils.convertToInt(connector) > 0 && this.chargingStation.getConnector(Utils.convertToInt(connector))?.authorizeIdTag === requestPayload.idTag) { | |
145 | authorizeConnectorId = Utils.convertToInt(connector); | |
146 | break; | |
147 | } | |
148 | } | |
149 | if (payload.idTagInfo.status === OCPP16AuthorizationStatus.ACCEPTED) { | |
150 | this.chargingStation.getConnector(authorizeConnectorId).authorized = true; | |
151 | logger.debug(`${this.chargingStation.logPrefix()} IdTag ${requestPayload.idTag} authorized on connector ${authorizeConnectorId}`); | |
152 | } else { | |
153 | this.chargingStation.getConnector(authorizeConnectorId).authorized = false; | |
154 | delete this.chargingStation.getConnector(authorizeConnectorId).authorizeIdTag; | |
155 | logger.debug(`${this.chargingStation.logPrefix()} IdTag ${requestPayload.idTag} refused with status ${payload.idTagInfo.status} on connector ${authorizeConnectorId}`); | |
156 | } | |
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157 | } |
158 | } |