X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;ds=inline;f=src%2Fcharging-station%2Focpp%2F1.6%2FOCPP16IncomingRequestService.ts;h=218f97ea26a00bde102d61db8417aac0659420d7;hb=fba11dc656de000473d0639be238c8151f217d93;hp=f39e8cfa000136680e3d03aa1a9776a3e783ba54;hpb=b63b4a73f7869a2ff31e5bd259d056faaa53a5de;p=e-mobility-charging-stations-simulator.git

diff --git a/src/charging-station/ocpp/1.6/OCPP16IncomingRequestService.ts b/src/charging-station/ocpp/1.6/OCPP16IncomingRequestService.ts
index f39e8cfa..218f97ea 100644
--- a/src/charging-station/ocpp/1.6/OCPP16IncomingRequestService.ts
+++ b/src/charging-station/ocpp/1.6/OCPP16IncomingRequestService.ts
@@ -1,19 +1,19 @@
 // Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved.
 
-import fs from 'node:fs';
-import path from 'node:path';
+import { createWriteStream, readdirSync } from 'node:fs';
+import { dirname, join, resolve } from 'node:path';
 import { URL, fileURLToPath } from 'node:url';
 
 import type { JSONSchemaType } from 'ajv';
 import { Client, type FTPResponse } from 'basic-ftp';
-import tar from 'tar';
+import { create } from 'tar';
 
 import { OCPP16Constants } from './OCPP16Constants';
 import { OCPP16ServiceUtils } from './OCPP16ServiceUtils';
 import {
   type ChargingStation,
   ChargingStationConfigurationUtils,
-  ChargingStationUtils,
+  checkChargingStation,
 } from '../../../charging-station';
 import { OCPPError } from '../../../exception';
 import {
@@ -35,11 +35,10 @@ import {
   type JsonObject,
   type JsonType,
   OCPP16AuthorizationStatus,
-  type OCPP16AuthorizeRequest,
-  type OCPP16AuthorizeResponse,
   OCPP16AvailabilityType,
   type OCPP16BootNotificationRequest,
   type OCPP16BootNotificationResponse,
+  type OCPP16CancelReservationRequest,
   OCPP16ChargePointErrorCode,
   OCPP16ChargePointStatus,
   type OCPP16ChargingProfile,
@@ -48,7 +47,6 @@ import {
   type OCPP16ClearCacheRequest,
   type OCPP16DataTransferRequest,
   type OCPP16DataTransferResponse,
-  OCPP16DataTransferStatus,
   OCPP16DataTransferVendorId,
   OCPP16DiagnosticsStatus,
   type OCPP16DiagnosticsStatusNotificationRequest,
@@ -63,6 +61,8 @@ import {
   OCPP16IncomingRequestCommand,
   OCPP16MessageTrigger,
   OCPP16RequestCommand,
+  type OCPP16ReserveNowRequest,
+  type OCPP16ReserveNowResponse,
   OCPP16StandardParametersKey,
   type OCPP16StartTransactionRequest,
   type OCPP16StartTransactionResponse,
@@ -78,13 +78,29 @@ import {
   OCPPVersion,
   type RemoteStartTransactionRequest,
   type RemoteStopTransactionRequest,
+  ReservationFilterKey,
+  ReservationTerminationReason,
   type ResetRequest,
   type SetChargingProfileRequest,
   type SetChargingProfileResponse,
+  type StartTransactionRequest,
   type UnlockConnectorRequest,
   type UnlockConnectorResponse,
 } from '../../../types';
-import { Constants, Utils, logger } from '../../../utils';
+import {
+  Constants,
+  convertToDate,
+  convertToInt,
+  formatDurationMilliSeconds,
+  getRandomInteger,
+  isEmptyArray,
+  isNotEmptyArray,
+  isNotEmptyString,
+  isNullOrUndefined,
+  isUndefined,
+  logger,
+  sleep,
+} from '../../../utils';
 import { OCPPIncomingRequestService } from '../OCPPIncomingRequestService';
 
 const moduleName = 'OCPP16IncomingRequestService';
@@ -138,6 +154,11 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
       [OCPP16IncomingRequestCommand.TRIGGER_MESSAGE, this.handleRequestTriggerMessage.bind(this)],
       [OCPP16IncomingRequestCommand.DATA_TRANSFER, this.handleRequestDataTransfer.bind(this)],
       [OCPP16IncomingRequestCommand.UPDATE_FIRMWARE, this.handleRequestUpdateFirmware.bind(this)],
+      [OCPP16IncomingRequestCommand.RESERVE_NOW, this.handleRequestReserveNow.bind(this)],
+      [
+        OCPP16IncomingRequestCommand.CANCEL_RESERVATION,
+        this.handleRequestCancelReservation.bind(this),
+      ],
     ]);
     this.jsonSchemas = new Map<OCPP16IncomingRequestCommand, JSONSchemaType<JsonObject>>([
       [
@@ -260,6 +281,22 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
           'constructor'
         ),
       ],
+      [
+        OCPP16IncomingRequestCommand.RESERVE_NOW,
+        OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16ReserveNowRequest>(
+          'assets/json-schemas/ocpp/1.6/ReserveNow.json',
+          moduleName,
+          'constructor'
+        ),
+      ],
+      [
+        OCPP16IncomingRequestCommand.CANCEL_RESERVATION,
+        OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16CancelReservationRequest>(
+          'assets/json-schemas/ocpp/1.6/CancelReservation.json',
+          moduleName,
+          'constructor'
+        ),
+      ],
     ]);
     this.validatePayload = this.validatePayload.bind(this) as (
       chargingStation: ChargingStation,
@@ -311,7 +348,8 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
         } catch (error) {
           // Log
           logger.error(
-            `${chargingStation.logPrefix()} ${moduleName}.incomingRequestHandler: Handle incoming request error:`,
+            `${chargingStation.logPrefix()} ${moduleName}.incomingRequestHandler:
+              Handle incoming request error:`,
             error
           );
           throw error;
@@ -364,7 +402,8 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
       );
     }
     logger.warn(
-      `${chargingStation.logPrefix()} ${moduleName}.validatePayload: No JSON schema found for command '${commandName}' PDU validation`
+      `${chargingStation.logPrefix()} ${moduleName}.validatePayload: No JSON schema found
+        for command '${commandName}' PDU validation`
     );
     return false;
   }
@@ -385,9 +424,8 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
     logger.info(
       `${chargingStation.logPrefix()} ${
         commandPayload.type
-      } reset command received, simulating it. The station will be back online in ${Utils.formatDurationMilliSeconds(
-        chargingStation.stationInfo.resetTime
-      )}`
+      } reset command received, simulating it. The station will be
+        back online in ${formatDurationMilliSeconds(chargingStation.stationInfo.resetTime)}`
     );
     return OCPP16Constants.OCPP_RESPONSE_ACCEPTED;
   }
@@ -399,7 +437,8 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
     const connectorId = commandPayload.connectorId;
     if (chargingStation.hasConnector(connectorId) === false) {
       logger.error(
-        `${chargingStation.logPrefix()} Trying to unlock a non existing connector id ${connectorId.toString()}`
+        `${chargingStation.logPrefix()} Trying to unlock a non existing
+          connector id ${connectorId.toString()}`
       );
       return OCPP16Constants.OCPP_RESPONSE_UNLOCK_NOT_SUPPORTED;
     }
@@ -433,9 +472,9 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
   ): GetConfigurationResponse {
     const configurationKey: OCPPConfigurationKey[] = [];
     const unknownKey: string[] = [];
-    if (Utils.isUndefined(commandPayload.key) === true) {
+    if (isUndefined(commandPayload.key) === true) {
       for (const configuration of chargingStation.ocppConfiguration.configurationKey) {
-        if (Utils.isUndefined(configuration.visible) === true) {
+        if (isUndefined(configuration.visible) === true) {
           configuration.visible = true;
         }
         if (configuration.visible === false) {
@@ -447,7 +486,7 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
           value: configuration.value,
         });
       }
-    } else if (Utils.isNotEmptyArray(commandPayload.key) === true) {
+    } else if (isNotEmptyArray(commandPayload.key) === true) {
       for (const key of commandPayload.key) {
         const keyFound = ChargingStationConfigurationUtils.getConfigurationKey(
           chargingStation,
@@ -455,7 +494,7 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
           true
         );
         if (keyFound) {
-          if (Utils.isUndefined(keyFound.visible) === true) {
+          if (isUndefined(keyFound.visible) === true) {
             keyFound.visible = true;
           }
           if (keyFound.visible === false) {
@@ -546,9 +585,8 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
     }
     if (chargingStation.hasConnector(commandPayload.connectorId) === false) {
       logger.error(
-        `${chargingStation.logPrefix()} Trying to set charging profile(s) to a non existing connector id ${
-          commandPayload.connectorId
-        }`
+        `${chargingStation.logPrefix()} Trying to set charging profile(s) to a
+          non existing connector id ${commandPayload.connectorId}`
       );
       return OCPP16Constants.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED;
     }
@@ -567,9 +605,8 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
           false)
     ) {
       logger.error(
-        `${chargingStation.logPrefix()} Trying to set transaction charging profile(s) on connector ${
-          commandPayload.connectorId
-        } without a started transaction`
+        `${chargingStation.logPrefix()} Trying to set transaction charging profile(s)
+          on connector ${commandPayload.connectorId} without a started transaction`
       );
       return OCPP16Constants.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED;
     }
@@ -602,16 +639,13 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
     }
     if (chargingStation.hasConnector(commandPayload.connectorId) === false) {
       logger.error(
-        `${chargingStation.logPrefix()} Trying to get composite schedule to a non existing connector id ${
-          commandPayload.connectorId
-        }`
+        `${chargingStation.logPrefix()} Trying to get composite schedule to a
+          non existing connector id ${commandPayload.connectorId}`
       );
       return OCPP16Constants.OCPP_RESPONSE_REJECTED;
     }
     if (
-      Utils.isEmptyArray(
-        chargingStation.getConnectorStatus(commandPayload.connectorId)?.chargingProfiles
-      )
+      isEmptyArray(chargingStation.getConnectorStatus(commandPayload.connectorId)?.chargingProfiles)
     ) {
       return OCPP16Constants.OCPP_RESPONSE_REJECTED;
     }
@@ -652,15 +686,14 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
     }
     if (chargingStation.hasConnector(commandPayload.connectorId) === false) {
       logger.error(
-        `${chargingStation.logPrefix()} Trying to clear a charging profile(s) to a non existing connector id ${
-          commandPayload.connectorId
-        }`
+        `${chargingStation.logPrefix()} Trying to clear a charging profile(s) to
+          a non existing connector id ${commandPayload.connectorId}`
       );
       return OCPP16Constants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_UNKNOWN;
     }
     if (
-      !Utils.isNullOrUndefined(commandPayload.connectorId) &&
-      Utils.isNotEmptyArray(
+      !isNullOrUndefined(commandPayload.connectorId) &&
+      isNotEmptyArray(
         chargingStation.getConnectorStatus(commandPayload.connectorId)?.chargingProfiles
       )
     ) {
@@ -672,10 +705,10 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
       );
       return OCPP16Constants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_ACCEPTED;
     }
-    if (Utils.isNullOrUndefined(commandPayload.connectorId)) {
+    if (isNullOrUndefined(commandPayload.connectorId)) {
       let clearedCP = false;
       const clearChargingProfiles = (connectorStatus: ConnectorStatus) => {
-        if (Utils.isNotEmptyArray(connectorStatus?.chargingProfiles)) {
+        if (isNotEmptyArray(connectorStatus?.chargingProfiles)) {
           connectorStatus?.chargingProfiles?.forEach(
             (chargingProfile: OCPP16ChargingProfile, index: number) => {
               let clearCurrentCP = false;
@@ -737,7 +770,8 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
     const connectorId: number = commandPayload.connectorId;
     if (chargingStation.hasConnector(connectorId) === false) {
       logger.error(
-        `${chargingStation.logPrefix()} Trying to change the availability of a non existing connector id ${connectorId.toString()}`
+        `${chargingStation.logPrefix()} Trying to change the availability of a
+          non existing connector id ${connectorId.toString()}`
       );
       return OCPP16Constants.OCPP_AVAILABILITY_RESPONSE_REJECTED;
     }
@@ -798,27 +832,40 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
     chargingStation: ChargingStation,
     commandPayload: RemoteStartTransactionRequest
   ): Promise<GenericResponse> {
-    const transactionConnectorId = commandPayload.connectorId;
+    const { connectorId: transactionConnectorId, idTag, chargingProfile } = commandPayload;
+    const reserved =
+      chargingStation.getConnectorStatus(transactionConnectorId).status ===
+      OCPP16ChargePointStatus.Reserved;
+    const reservedOnConnectorZero =
+      chargingStation.getConnectorStatus(0).status === OCPP16ChargePointStatus.Reserved;
+    if (
+      (reserved &&
+        !chargingStation.validateIncomingRequestWithReservation(transactionConnectorId, idTag)) ||
+      (reservedOnConnectorZero && !chargingStation.validateIncomingRequestWithReservation(0, idTag))
+    ) {
+      return OCPP16Constants.OCPP_RESPONSE_REJECTED;
+    }
     if (chargingStation.hasConnector(transactionConnectorId) === false) {
       return this.notifyRemoteStartTransactionRejected(
         chargingStation,
         transactionConnectorId,
-        commandPayload.idTag
+        idTag
       );
     }
     if (
-      chargingStation.isChargingStationAvailable() === false ||
-      chargingStation.isConnectorAvailable(transactionConnectorId) === false
+      !chargingStation.isChargingStationAvailable() ||
+      !chargingStation.isConnectorAvailable(transactionConnectorId)
     ) {
       return this.notifyRemoteStartTransactionRejected(
         chargingStation,
         transactionConnectorId,
-        commandPayload.idTag
+        idTag
       );
     }
-    const remoteStartTransactionLogMsg = `${chargingStation.logPrefix()} Transaction remotely STARTED on ${
+    const remoteStartTransactionLogMsg = `
+      ${chargingStation.logPrefix()} Transaction remotely STARTED on ${
       chargingStation.stationInfo.chargingStationId
-    }#${transactionConnectorId.toString()} for idTag '${commandPayload.idTag}'`;
+    }#${transactionConnectorId.toString()} for idTag '${idTag}'`;
     await OCPP16ServiceUtils.sendAndSetConnectorStatus(
       chargingStation,
       transactionConnectorId,
@@ -826,77 +873,55 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
     );
     const connectorStatus = chargingStation.getConnectorStatus(transactionConnectorId);
     // Check if authorized
-    if (chargingStation.getAuthorizeRemoteTxRequests() === true) {
-      let authorized = false;
+    if (
+      chargingStation.getAuthorizeRemoteTxRequests() &&
+      (await OCPP16ServiceUtils.isIdTagAuthorized(chargingStation, transactionConnectorId, idTag))
+    ) {
+      // Authorization successful, start transaction
       if (
-        chargingStation.getLocalAuthListEnabled() === true &&
-        chargingStation.hasIdTags() === true &&
-        Utils.isNotEmptyString(
-          chargingStation.idTagsCache
-            .getIdTags(ChargingStationUtils.getIdTagsFile(chargingStation.stationInfo))
-            ?.find((idTag) => idTag === commandPayload.idTag)
-        )
+        this.setRemoteStartTransactionChargingProfile(
+          chargingStation,
+          transactionConnectorId,
+          chargingProfile
+        ) === true
       ) {
-        connectorStatus.localAuthorizeIdTag = commandPayload.idTag;
-        connectorStatus.idTagLocalAuthorized = true;
-        authorized = true;
-      } else if (chargingStation.getMustAuthorizeAtRemoteStart() === true) {
-        connectorStatus.authorizeIdTag = commandPayload.idTag;
-        const authorizeResponse: OCPP16AuthorizeResponse =
-          await chargingStation.ocppRequestService.requestHandler<
-            OCPP16AuthorizeRequest,
-            OCPP16AuthorizeResponse
-          >(chargingStation, OCPP16RequestCommand.AUTHORIZE, {
-            idTag: commandPayload.idTag,
-          });
-        if (authorizeResponse?.idTagInfo?.status === OCPP16AuthorizationStatus.ACCEPTED) {
-          authorized = true;
+        connectorStatus.transactionRemoteStarted = true;
+        const startTransactionPayload: Partial<StartTransactionRequest> = {
+          connectorId: transactionConnectorId,
+          idTag,
+        };
+        if (reserved || reservedOnConnectorZero) {
+          const reservation = chargingStation.getReservationBy(
+            ReservationFilterKey.CONNECTOR_ID,
+            reservedOnConnectorZero ? 0 : transactionConnectorId
+          );
+          startTransactionPayload.reservationId = reservation.id;
+          await chargingStation.removeReservation(
+            reservation,
+            ReservationTerminationReason.TRANSACTION_STARTED
+          );
         }
-      } else {
-        logger.warn(
-          `${chargingStation.logPrefix()} The charging station configuration expects authorize at remote start transaction but local authorization or authorize isn't enabled`
-        );
-      }
-      if (authorized === true) {
-        // Authorization successful, start transaction
         if (
-          this.setRemoteStartTransactionChargingProfile(
-            chargingStation,
-            transactionConnectorId,
-            commandPayload.chargingProfile
-          ) === true
+          (
+            await chargingStation.ocppRequestService.requestHandler<
+              OCPP16StartTransactionRequest,
+              OCPP16StartTransactionResponse
+            >(chargingStation, OCPP16RequestCommand.START_TRANSACTION, startTransactionPayload)
+          ).idTagInfo.status === OCPP16AuthorizationStatus.ACCEPTED
         ) {
-          connectorStatus.transactionRemoteStarted = true;
-          if (
-            (
-              await chargingStation.ocppRequestService.requestHandler<
-                OCPP16StartTransactionRequest,
-                OCPP16StartTransactionResponse
-              >(chargingStation, OCPP16RequestCommand.START_TRANSACTION, {
-                connectorId: transactionConnectorId,
-                idTag: commandPayload.idTag,
-              })
-            ).idTagInfo.status === OCPP16AuthorizationStatus.ACCEPTED
-          ) {
-            logger.debug(remoteStartTransactionLogMsg);
-            return OCPP16Constants.OCPP_RESPONSE_ACCEPTED;
-          }
-          return this.notifyRemoteStartTransactionRejected(
-            chargingStation,
-            transactionConnectorId,
-            commandPayload.idTag
-          );
+          logger.debug(remoteStartTransactionLogMsg);
+          return OCPP16Constants.OCPP_RESPONSE_ACCEPTED;
         }
         return this.notifyRemoteStartTransactionRejected(
           chargingStation,
           transactionConnectorId,
-          commandPayload.idTag
+          idTag
         );
       }
       return this.notifyRemoteStartTransactionRejected(
         chargingStation,
         transactionConnectorId,
-        commandPayload.idTag
+        idTag
       );
     }
     // No authorization check required, start transaction
@@ -904,7 +929,7 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
       this.setRemoteStartTransactionChargingProfile(
         chargingStation,
         transactionConnectorId,
-        commandPayload.chargingProfile
+        chargingProfile
       ) === true
     ) {
       connectorStatus.transactionRemoteStarted = true;
@@ -915,7 +940,7 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
             OCPP16StartTransactionResponse
           >(chargingStation, OCPP16RequestCommand.START_TRANSACTION, {
             connectorId: transactionConnectorId,
-            idTag: commandPayload.idTag,
+            idTag,
           })
         ).idTagInfo.status === OCPP16AuthorizationStatus.ACCEPTED
       ) {
@@ -925,13 +950,13 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
       return this.notifyRemoteStartTransactionRejected(
         chargingStation,
         transactionConnectorId,
-        commandPayload.idTag
+        idTag
       );
     }
     return this.notifyRemoteStartTransactionRejected(
       chargingStation,
       transactionConnectorId,
-      commandPayload.idTag
+      idTag
     );
   }
 
@@ -950,7 +975,8 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
       );
     }
     logger.warn(
-      `${chargingStation.logPrefix()} Remote starting transaction REJECTED on connector id ${connectorId.toString()}, idTag '${idTag}', availability '${
+      `${chargingStation.logPrefix()} Remote starting transaction REJECTED on connector id
+        ${connectorId.toString()}, idTag '${idTag}', availability '${
         chargingStation.getConnectorStatus(connectorId)?.availability
       }', status '${chargingStation.getConnectorStatus(connectorId)?.status}'`
     );
@@ -965,7 +991,8 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
     if (cp && cp.chargingProfilePurpose === OCPP16ChargingProfilePurposeType.TX_PROFILE) {
       OCPP16ServiceUtils.setChargingProfile(chargingStation, connectorId, cp);
       logger.debug(
-        `${chargingStation.logPrefix()} Charging profile(s) set at remote start transaction on connector id ${connectorId}: %j`,
+        `${chargingStation.logPrefix()} Charging profile(s) set at remote start transaction
+          on connector id ${connectorId}: %j`,
         cp
       );
       return true;
@@ -1022,7 +1049,8 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
       }
     }
     logger.warn(
-      `${chargingStation.logPrefix()} Trying to remote stop a non existing transaction with id: ${transactionId.toString()}`
+      `${chargingStation.logPrefix()} Trying to remote stop a non existing transaction with id:
+        ${transactionId.toString()}`
     );
     return OCPP16Constants.OCPP_RESPONSE_REJECTED;
   }
@@ -1039,20 +1067,22 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
       ) === false
     ) {
       logger.warn(
-        `${chargingStation.logPrefix()} ${moduleName}.handleRequestUpdateFirmware: Cannot simulate firmware update: feature profile not supported`
+        `${chargingStation.logPrefix()} ${moduleName}.handleRequestUpdateFirmware:
+          Cannot simulate firmware update: feature profile not supported`
       );
       return OCPP16Constants.OCPP_RESPONSE_EMPTY;
     }
     if (
-      !Utils.isNullOrUndefined(chargingStation.stationInfo.firmwareStatus) &&
+      !isNullOrUndefined(chargingStation.stationInfo.firmwareStatus) &&
       chargingStation.stationInfo.firmwareStatus !== OCPP16FirmwareStatus.Installed
     ) {
       logger.warn(
-        `${chargingStation.logPrefix()} ${moduleName}.handleRequestUpdateFirmware: Cannot simulate firmware update: firmware update is already in progress`
+        `${chargingStation.logPrefix()} ${moduleName}.handleRequestUpdateFirmware:
+          Cannot simulate firmware update: firmware update is already in progress`
       );
       return OCPP16Constants.OCPP_RESPONSE_EMPTY;
     }
-    const retrieveDate = Utils.convertToDate(commandPayload.retrieveDate);
+    const retrieveDate = convertToDate(commandPayload.retrieveDate);
     const now = Date.now();
     if (retrieveDate?.getTime() <= now) {
       this.runInAsyncScope(
@@ -1065,7 +1095,14 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
       ).catch(Constants.EMPTY_FUNCTION);
     } else {
       setTimeout(() => {
-        this.updateFirmwareSimulation(chargingStation).catch(Constants.EMPTY_FUNCTION);
+        this.runInAsyncScope(
+          this.updateFirmwareSimulation.bind(this) as (
+            this: OCPP16IncomingRequestService,
+            ...args: any[]
+          ) => Promise<void>,
+          this,
+          chargingStation
+        ).catch(Constants.EMPTY_FUNCTION);
       }, retrieveDate?.getTime() - now);
     }
     return OCPP16Constants.OCPP_RESPONSE_EMPTY;
@@ -1076,10 +1113,7 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
     maxDelay = 30,
     minDelay = 15
   ): Promise<void> {
-    if (
-      ChargingStationUtils.checkChargingStation(chargingStation, chargingStation.logPrefix()) ===
-      false
-    ) {
+    if (checkChargingStation(chargingStation, chargingStation.logPrefix()) === false) {
       return;
     }
     if (chargingStation.hasEvses) {
@@ -1121,7 +1155,7 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
       chargingStation.stationInfo?.firmwareUpgrade?.failureStatus ===
       OCPP16FirmwareStatus.DownloadFailed
     ) {
-      await Utils.sleep(Utils.getRandomInteger(maxDelay, minDelay) * 1000);
+      await sleep(getRandomInteger(maxDelay, minDelay) * 1000);
       await chargingStation.ocppRequestService.requestHandler<
         OCPP16FirmwareStatusNotificationRequest,
         OCPP16FirmwareStatusNotificationResponse
@@ -1132,7 +1166,7 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
         chargingStation.stationInfo?.firmwareUpgrade?.failureStatus;
       return;
     }
-    await Utils.sleep(Utils.getRandomInteger(maxDelay, minDelay) * 1000);
+    await sleep(getRandomInteger(maxDelay, minDelay) * 1000);
     await chargingStation.ocppRequestService.requestHandler<
       OCPP16FirmwareStatusNotificationRequest,
       OCPP16FirmwareStatusNotificationResponse
@@ -1147,11 +1181,12 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
       if (runningTransactions > 0) {
         const waitTime = 15 * 1000;
         logger.debug(
-          `${chargingStation.logPrefix()} ${moduleName}.updateFirmwareSimulation: ${runningTransactions} transaction(s) in progress, waiting ${
+          `${chargingStation.logPrefix()} ${moduleName}.updateFirmwareSimulation:
+            ${runningTransactions} transaction(s) in progress, waiting ${
             waitTime / 1000
           } seconds before continuing firmware update simulation`
         );
-        await Utils.sleep(waitTime);
+        await sleep(waitTime);
         transactionsStarted = true;
         wasTransactionsStarted = true;
       } else {
@@ -1187,12 +1222,8 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
         transactionsStarted = false;
       }
     } while (transactionsStarted);
-    !wasTransactionsStarted &&
-      (await Utils.sleep(Utils.getRandomInteger(maxDelay, minDelay) * 1000));
-    if (
-      ChargingStationUtils.checkChargingStation(chargingStation, chargingStation.logPrefix()) ===
-      false
-    ) {
+    !wasTransactionsStarted && (await sleep(getRandomInteger(maxDelay, minDelay) * 1000));
+    if (checkChargingStation(chargingStation, chargingStation.logPrefix()) === false) {
       return;
     }
     await chargingStation.ocppRequestService.requestHandler<
@@ -1206,7 +1237,7 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
       chargingStation.stationInfo?.firmwareUpgrade?.failureStatus ===
       OCPP16FirmwareStatus.InstallationFailed
     ) {
-      await Utils.sleep(Utils.getRandomInteger(maxDelay, minDelay) * 1000);
+      await sleep(getRandomInteger(maxDelay, minDelay) * 1000);
       await chargingStation.ocppRequestService.requestHandler<
         OCPP16FirmwareStatusNotificationRequest,
         OCPP16FirmwareStatusNotificationResponse
@@ -1218,7 +1249,7 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
       return;
     }
     if (chargingStation.stationInfo?.firmwareUpgrade?.reset === true) {
-      await Utils.sleep(Utils.getRandomInteger(maxDelay, minDelay) * 1000);
+      await sleep(getRandomInteger(maxDelay, minDelay) * 1000);
       await chargingStation.reset(OCPP16StopTransactionReason.REBOOT);
     }
   }
@@ -1235,7 +1266,8 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
       ) === false
     ) {
       logger.warn(
-        `${chargingStation.logPrefix()} ${moduleName}.handleRequestGetDiagnostics: Cannot get diagnostics: feature profile not supported`
+        `${chargingStation.logPrefix()} ${moduleName}.handleRequestGetDiagnostics:
+          Cannot get diagnostics: feature profile not supported`
       );
       return OCPP16Constants.OCPP_RESPONSE_EMPTY;
     }
@@ -1243,18 +1275,17 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
     if (uri.protocol.startsWith('ftp:')) {
       let ftpClient: Client;
       try {
-        const logFiles = fs
-          .readdirSync(path.resolve(path.dirname(fileURLToPath(import.meta.url)), '../'))
+        const logFiles = readdirSync(resolve(dirname(fileURLToPath(import.meta.url)), '../'))
           .filter((file) => file.endsWith('.log'))
-          .map((file) => path.join('./', file));
+          .map((file) => join('./', file));
         const diagnosticsArchive = `${chargingStation.stationInfo.chargingStationId}_logs.tar.gz`;
-        tar.create({ gzip: true }, logFiles).pipe(fs.createWriteStream(diagnosticsArchive));
+        create({ gzip: true }, logFiles).pipe(createWriteStream(diagnosticsArchive));
         ftpClient = new Client();
         const accessResponse = await ftpClient.access({
           host: uri.host,
-          ...(Utils.isNotEmptyString(uri.port) && { port: Utils.convertToInt(uri.port) }),
-          ...(Utils.isNotEmptyString(uri.username) && { user: uri.username }),
-          ...(Utils.isNotEmptyString(uri.password) && { password: uri.password }),
+          ...(isNotEmptyString(uri.port) && { port: convertToInt(uri.port) }),
+          ...(isNotEmptyString(uri.username) && { user: uri.username }),
+          ...(isNotEmptyString(uri.password) && { password: uri.password }),
         });
         let uploadResponse: FTPResponse;
         if (accessResponse.code === 220) {
@@ -1273,18 +1304,14 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
               })
               .catch((error) => {
                 logger.error(
-                  `${chargingStation.logPrefix()} ${moduleName}.handleRequestGetDiagnostics: Error while sending '${
-                    OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION
-                  }'`,
+                  `${chargingStation.logPrefix()} ${moduleName}.handleRequestGetDiagnostics:
+                    Error while sending '${OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION}'`,
                   error
                 );
               });
           });
           uploadResponse = await ftpClient.uploadFrom(
-            path.join(
-              path.resolve(path.dirname(fileURLToPath(import.meta.url)), '../'),
-              diagnosticsArchive
-            ),
+            join(resolve(dirname(fileURLToPath(import.meta.url)), '../'), diagnosticsArchive),
             `${uri.pathname}${diagnosticsArchive}`
           );
           if (uploadResponse.code === 226) {
@@ -1406,7 +1433,7 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
           return OCPP16Constants.OCPP_TRIGGER_MESSAGE_RESPONSE_ACCEPTED;
         case OCPP16MessageTrigger.StatusNotification:
           setTimeout(() => {
-            if (!Utils.isNullOrUndefined(commandPayload?.connectorId)) {
+            if (!isNullOrUndefined(commandPayload?.connectorId)) {
               chargingStation.ocppRequestService
                 .requestHandler<OCPP16StatusNotificationRequest, OCPP16StatusNotificationResponse>(
                   chargingStation,
@@ -1500,4 +1527,111 @@ export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
       );
     }
   }
+
+  private async handleRequestReserveNow(
+    chargingStation: ChargingStation,
+    commandPayload: OCPP16ReserveNowRequest
+  ): Promise<OCPP16ReserveNowResponse> {
+    if (
+      !OCPP16ServiceUtils.checkFeatureProfile(
+        chargingStation,
+        OCPP16SupportedFeatureProfiles.Reservation,
+        OCPP16IncomingRequestCommand.RESERVE_NOW
+      )
+    ) {
+      return OCPP16Constants.OCPP_RESERVATION_RESPONSE_REJECTED;
+    }
+    const { reservationId, idTag, connectorId } = commandPayload;
+    let response: OCPP16ReserveNowResponse;
+    try {
+      if (!chargingStation.isConnectorAvailable(connectorId) && connectorId > 0) {
+        return OCPP16Constants.OCPP_RESERVATION_RESPONSE_REJECTED;
+      }
+      if (connectorId === 0 && !chargingStation.getReservationOnConnectorId0Enabled()) {
+        return OCPP16Constants.OCPP_RESERVATION_RESPONSE_REJECTED;
+      }
+      if (!(await OCPP16ServiceUtils.isIdTagAuthorized(chargingStation, connectorId, idTag))) {
+        return OCPP16Constants.OCPP_RESERVATION_RESPONSE_REJECTED;
+      }
+      switch (chargingStation.getConnectorStatus(connectorId).status) {
+        case OCPP16ChargePointStatus.Faulted:
+          response = OCPP16Constants.OCPP_RESERVATION_RESPONSE_FAULTED;
+          break;
+        case OCPP16ChargePointStatus.Preparing:
+        case OCPP16ChargePointStatus.Charging:
+        case OCPP16ChargePointStatus.SuspendedEV:
+        case OCPP16ChargePointStatus.SuspendedEVSE:
+        case OCPP16ChargePointStatus.Finishing:
+          response = OCPP16Constants.OCPP_RESERVATION_RESPONSE_OCCUPIED;
+          break;
+        case OCPP16ChargePointStatus.Unavailable:
+          response = OCPP16Constants.OCPP_RESERVATION_RESPONSE_UNAVAILABLE;
+          break;
+        case OCPP16ChargePointStatus.Reserved:
+          if (!chargingStation.isConnectorReservable(reservationId, idTag, connectorId)) {
+            response = OCPP16Constants.OCPP_RESERVATION_RESPONSE_OCCUPIED;
+            break;
+          }
+        // eslint-disable-next-line no-fallthrough
+        default:
+          if (!chargingStation.isConnectorReservable(reservationId, idTag)) {
+            response = OCPP16Constants.OCPP_RESERVATION_RESPONSE_OCCUPIED;
+            break;
+          }
+          await chargingStation.addReservation({
+            id: commandPayload.reservationId,
+            ...commandPayload,
+          });
+          response = OCPP16Constants.OCPP_RESERVATION_RESPONSE_ACCEPTED;
+          break;
+      }
+      return response;
+    } catch (error) {
+      chargingStation.getConnectorStatus(connectorId).status = OCPP16ChargePointStatus.Available;
+      return this.handleIncomingRequestError(
+        chargingStation,
+        OCPP16IncomingRequestCommand.RESERVE_NOW,
+        error as Error,
+        { errorResponse: OCPP16Constants.OCPP_RESERVATION_RESPONSE_FAULTED }
+      );
+    }
+  }
+
+  private async handleRequestCancelReservation(
+    chargingStation: ChargingStation,
+    commandPayload: OCPP16CancelReservationRequest
+  ): Promise<GenericResponse> {
+    if (
+      !OCPP16ServiceUtils.checkFeatureProfile(
+        chargingStation,
+        OCPP16SupportedFeatureProfiles.Reservation,
+        OCPP16IncomingRequestCommand.CANCEL_RESERVATION
+      )
+    ) {
+      return OCPP16Constants.OCPP_CANCEL_RESERVATION_RESPONSE_REJECTED;
+    }
+    try {
+      const { reservationId } = commandPayload;
+      const [exists, reservation] = chargingStation.doesReservationExists({ id: reservationId });
+      if (!exists) {
+        logger.error(
+          `${chargingStation.logPrefix()} Reservation with ID ${reservationId}
+            does not exist on charging station`
+        );
+        return OCPP16Constants.OCPP_CANCEL_RESERVATION_RESPONSE_REJECTED;
+      }
+      await chargingStation.removeReservation(
+        reservation,
+        ReservationTerminationReason.RESERVATION_CANCELED
+      );
+      return OCPP16Constants.OCPP_CANCEL_RESERVATION_RESPONSE_ACCEPTED;
+    } catch (error) {
+      return this.handleIncomingRequestError(
+        chargingStation,
+        OCPP16IncomingRequestCommand.CANCEL_RESERVATION,
+        error as Error,
+        { errorResponse: OCPP16Constants.OCPP_CANCEL_RESERVATION_RESPONSE_REJECTED }
+      );
+    }
+  }
 }