X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2Focpp%2F1.6%2FOCPP16IncomingRequestService.ts;h=218f97ea26a00bde102d61db8417aac0659420d7;hb=fba11dc656de000473d0639be238c8151f217d93;hp=b1df54b787b7f826d4b1863266af524031742704;hpb=acda9cab8724c9b51d1f5f9a8a12c6dd3617ff55;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 b1df54b7..218f97ea 100644
--- a/src/charging-station/ocpp/1.6/OCPP16IncomingRequestService.ts
+++ b/src/charging-station/ocpp/1.6/OCPP16IncomingRequestService.ts
@@ -1,104 +1,118 @@
 // 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 OCPPError from '../../../exception/OCPPError';
-import type { JsonObject, JsonType } from '../../../types/JsonType';
-import { OCPP16ChargePointErrorCode } from '../../../types/ocpp/1.6/ChargePointErrorCode';
-import { OCPP16ChargePointStatus } from '../../../types/ocpp/1.6/ChargePointStatus';
 import {
-  ChargingProfilePurposeType,
-  type OCPP16ChargingProfile,
-} from '../../../types/ocpp/1.6/ChargingProfile';
-import {
-  OCPP16StandardParametersKey,
-  OCPP16SupportedFeatureProfiles,
-} from '../../../types/ocpp/1.6/Configuration';
-import { OCPP16DiagnosticsStatus } from '../../../types/ocpp/1.6/DiagnosticsStatus';
+  type ChargingStation,
+  ChargingStationConfigurationUtils,
+  checkChargingStation,
+} from '../../../charging-station';
+import { OCPPError } from '../../../exception';
 import {
   type ChangeAvailabilityRequest,
+  type ChangeAvailabilityResponse,
   type ChangeConfigurationRequest,
+  type ChangeConfigurationResponse,
   type ClearChargingProfileRequest,
+  type ClearChargingProfileResponse,
+  type ConnectorStatus,
+  ErrorType,
+  type GenericResponse,
+  GenericStatus,
   type GetConfigurationRequest,
+  type GetConfigurationResponse,
   type GetDiagnosticsRequest,
+  type GetDiagnosticsResponse,
+  type IncomingRequestHandler,
+  type JsonObject,
+  type JsonType,
+  OCPP16AuthorizationStatus,
   OCPP16AvailabilityType,
   type OCPP16BootNotificationRequest,
+  type OCPP16BootNotificationResponse,
+  type OCPP16CancelReservationRequest,
+  OCPP16ChargePointErrorCode,
+  OCPP16ChargePointStatus,
+  type OCPP16ChargingProfile,
+  OCPP16ChargingProfilePurposeType,
+  type OCPP16ChargingSchedule,
   type OCPP16ClearCacheRequest,
   type OCPP16DataTransferRequest,
+  type OCPP16DataTransferResponse,
   OCPP16DataTransferVendorId,
+  OCPP16DiagnosticsStatus,
   type OCPP16DiagnosticsStatusNotificationRequest,
+  type OCPP16DiagnosticsStatusNotificationResponse,
   OCPP16FirmwareStatus,
   type OCPP16FirmwareStatusNotificationRequest,
+  type OCPP16FirmwareStatusNotificationResponse,
+  type OCPP16GetCompositeScheduleRequest,
+  type OCPP16GetCompositeScheduleResponse,
   type OCPP16HeartbeatRequest,
+  type OCPP16HeartbeatResponse,
   OCPP16IncomingRequestCommand,
   OCPP16MessageTrigger,
   OCPP16RequestCommand,
+  type OCPP16ReserveNowRequest,
+  type OCPP16ReserveNowResponse,
+  OCPP16StandardParametersKey,
+  type OCPP16StartTransactionRequest,
+  type OCPP16StartTransactionResponse,
   type OCPP16StatusNotificationRequest,
+  type OCPP16StatusNotificationResponse,
+  OCPP16StopTransactionReason,
+  OCPP16SupportedFeatureProfiles,
   type OCPP16TriggerMessageRequest,
+  type OCPP16TriggerMessageResponse,
   type OCPP16UpdateFirmwareRequest,
+  type OCPP16UpdateFirmwareResponse,
+  type OCPPConfigurationKey,
+  OCPPVersion,
   type RemoteStartTransactionRequest,
   type RemoteStopTransactionRequest,
+  ReservationFilterKey,
+  ReservationTerminationReason,
   type ResetRequest,
   type SetChargingProfileRequest,
-  type UnlockConnectorRequest,
-} from '../../../types/ocpp/1.6/Requests';
-import {
-  type ChangeAvailabilityResponse,
-  type ChangeConfigurationResponse,
-  type ClearChargingProfileResponse,
-  type GetConfigurationResponse,
-  type GetDiagnosticsResponse,
-  type OCPP16BootNotificationResponse,
-  type OCPP16DataTransferResponse,
-  OCPP16DataTransferStatus,
-  type OCPP16DiagnosticsStatusNotificationResponse,
-  type OCPP16FirmwareStatusNotificationResponse,
-  type OCPP16HeartbeatResponse,
-  type OCPP16StatusNotificationResponse,
-  type OCPP16TriggerMessageResponse,
-  type OCPP16UpdateFirmwareResponse,
   type SetChargingProfileResponse,
+  type StartTransactionRequest,
+  type UnlockConnectorRequest,
   type UnlockConnectorResponse,
-} from '../../../types/ocpp/1.6/Responses';
+} from '../../../types';
 import {
-  OCPP16AuthorizationStatus,
-  type OCPP16AuthorizeRequest,
-  type OCPP16AuthorizeResponse,
-  type OCPP16StartTransactionRequest,
-  type OCPP16StartTransactionResponse,
-  OCPP16StopTransactionReason,
-} from '../../../types/ocpp/1.6/Transaction';
-import type { OCPPConfigurationKey } from '../../../types/ocpp/Configuration';
-import { ErrorType } from '../../../types/ocpp/ErrorType';
-import { OCPPVersion } from '../../../types/ocpp/OCPPVersion';
-import type { IncomingRequestHandler } from '../../../types/ocpp/Requests';
-import type { GenericResponse } from '../../../types/ocpp/Responses';
-import Constants from '../../../utils/Constants';
-import logger from '../../../utils/Logger';
-import Utils from '../../../utils/Utils';
-import type ChargingStation from '../../ChargingStation';
-import { ChargingStationConfigurationUtils } from '../../ChargingStationConfigurationUtils';
-import { ChargingStationUtils } from '../../ChargingStationUtils';
-import OCPPConstants from '../OCPPConstants';
-import OCPPIncomingRequestService from '../OCPPIncomingRequestService';
+  Constants,
+  convertToDate,
+  convertToInt,
+  formatDurationMilliSeconds,
+  getRandomInteger,
+  isEmptyArray,
+  isNotEmptyArray,
+  isNotEmptyString,
+  isNullOrUndefined,
+  isUndefined,
+  logger,
+  sleep,
+} from '../../../utils';
+import { OCPPIncomingRequestService } from '../OCPPIncomingRequestService';
 
 const moduleName = 'OCPP16IncomingRequestService';
 
-export default class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
+export class OCPP16IncomingRequestService extends OCPPIncomingRequestService {
   protected jsonSchemas: Map<OCPP16IncomingRequestCommand, JSONSchemaType<JsonObject>>;
   private incomingRequestHandlers: Map<OCPP16IncomingRequestCommand, IncomingRequestHandler>;
 
   public constructor() {
-    if (new.target?.name === moduleName) {
-      throw new TypeError(`Cannot construct ${new.target?.name} instances directly`);
-    }
+    // if (new.target?.name === moduleName) {
+    //   throw new TypeError(`Cannot construct ${new.target?.name} instances directly`);
+    // }
     super(OCPPVersion.VERSION_16);
     this.incomingRequestHandlers = new Map<OCPP16IncomingRequestCommand, IncomingRequestHandler>([
       [OCPP16IncomingRequestCommand.RESET, this.handleRequestReset.bind(this)],
@@ -112,6 +126,10 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
         OCPP16IncomingRequestCommand.CHANGE_CONFIGURATION,
         this.handleRequestChangeConfiguration.bind(this),
       ],
+      [
+        OCPP16IncomingRequestCommand.GET_COMPOSITE_SCHEDULE,
+        this.handleRequestGetCompositeSchedule.bind(this),
+      ],
       [
         OCPP16IncomingRequestCommand.SET_CHARGING_PROFILE,
         this.handleRequestSetChargingProfile.bind(this),
@@ -136,12 +154,17 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
       [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>>([
       [
         OCPP16IncomingRequestCommand.RESET,
         OCPP16ServiceUtils.parseJsonSchemaFile<ResetRequest>(
-          '../../../assets/json-schemas/ocpp/1.6/Reset.json',
+          'assets/json-schemas/ocpp/1.6/Reset.json',
           moduleName,
           'constructor'
         ),
@@ -149,7 +172,7 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
       [
         OCPP16IncomingRequestCommand.CLEAR_CACHE,
         OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16ClearCacheRequest>(
-          '../../../assets/json-schemas/ocpp/1.6/ClearCache.json',
+          'assets/json-schemas/ocpp/1.6/ClearCache.json',
           moduleName,
           'constructor'
         ),
@@ -157,7 +180,7 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
       [
         OCPP16IncomingRequestCommand.UNLOCK_CONNECTOR,
         OCPP16ServiceUtils.parseJsonSchemaFile<UnlockConnectorRequest>(
-          '../../../assets/json-schemas/ocpp/1.6/UnlockConnector.json',
+          'assets/json-schemas/ocpp/1.6/UnlockConnector.json',
           moduleName,
           'constructor'
         ),
@@ -165,7 +188,7 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
       [
         OCPP16IncomingRequestCommand.GET_CONFIGURATION,
         OCPP16ServiceUtils.parseJsonSchemaFile<GetConfigurationRequest>(
-          '../../../assets/json-schemas/ocpp/1.6/GetConfiguration.json',
+          'assets/json-schemas/ocpp/1.6/GetConfiguration.json',
           moduleName,
           'constructor'
         ),
@@ -173,7 +196,7 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
       [
         OCPP16IncomingRequestCommand.CHANGE_CONFIGURATION,
         OCPP16ServiceUtils.parseJsonSchemaFile<ChangeConfigurationRequest>(
-          '../../../assets/json-schemas/ocpp/1.6/ChangeConfiguration.json',
+          'assets/json-schemas/ocpp/1.6/ChangeConfiguration.json',
           moduleName,
           'constructor'
         ),
@@ -181,7 +204,15 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
       [
         OCPP16IncomingRequestCommand.GET_DIAGNOSTICS,
         OCPP16ServiceUtils.parseJsonSchemaFile<GetDiagnosticsRequest>(
-          '../../../assets/json-schemas/ocpp/1.6/GetDiagnostics.json',
+          'assets/json-schemas/ocpp/1.6/GetDiagnostics.json',
+          moduleName,
+          'constructor'
+        ),
+      ],
+      [
+        OCPP16IncomingRequestCommand.GET_COMPOSITE_SCHEDULE,
+        OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16GetCompositeScheduleRequest>(
+          'assets/json-schemas/ocpp/1.6/GetCompositeSchedule.json',
           moduleName,
           'constructor'
         ),
@@ -189,7 +220,7 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
       [
         OCPP16IncomingRequestCommand.SET_CHARGING_PROFILE,
         OCPP16ServiceUtils.parseJsonSchemaFile<SetChargingProfileRequest>(
-          '../../../assets/json-schemas/ocpp/1.6/SetChargingProfile.json',
+          'assets/json-schemas/ocpp/1.6/SetChargingProfile.json',
           moduleName,
           'constructor'
         ),
@@ -197,7 +228,7 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
       [
         OCPP16IncomingRequestCommand.CLEAR_CHARGING_PROFILE,
         OCPP16ServiceUtils.parseJsonSchemaFile<ClearChargingProfileRequest>(
-          '../../../assets/json-schemas/ocpp/1.6/ClearChargingProfile.json',
+          'assets/json-schemas/ocpp/1.6/ClearChargingProfile.json',
           moduleName,
           'constructor'
         ),
@@ -205,7 +236,7 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
       [
         OCPP16IncomingRequestCommand.CHANGE_AVAILABILITY,
         OCPP16ServiceUtils.parseJsonSchemaFile<ChangeAvailabilityRequest>(
-          '../../../assets/json-schemas/ocpp/1.6/ChangeAvailability.json',
+          'assets/json-schemas/ocpp/1.6/ChangeAvailability.json',
           moduleName,
           'constructor'
         ),
@@ -213,7 +244,7 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
       [
         OCPP16IncomingRequestCommand.REMOTE_START_TRANSACTION,
         OCPP16ServiceUtils.parseJsonSchemaFile<RemoteStartTransactionRequest>(
-          '../../../assets/json-schemas/ocpp/1.6/RemoteStartTransaction.json',
+          'assets/json-schemas/ocpp/1.6/RemoteStartTransaction.json',
           moduleName,
           'constructor'
         ),
@@ -221,7 +252,7 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
       [
         OCPP16IncomingRequestCommand.REMOTE_STOP_TRANSACTION,
         OCPP16ServiceUtils.parseJsonSchemaFile<RemoteStopTransactionRequest>(
-          '../../../assets/json-schemas/ocpp/1.6/RemoteStopTransaction.json',
+          'assets/json-schemas/ocpp/1.6/RemoteStopTransaction.json',
           moduleName,
           'constructor'
         ),
@@ -229,7 +260,7 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
       [
         OCPP16IncomingRequestCommand.TRIGGER_MESSAGE,
         OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16TriggerMessageRequest>(
-          '../../../assets/json-schemas/ocpp/1.6/TriggerMessage.json',
+          'assets/json-schemas/ocpp/1.6/TriggerMessage.json',
           moduleName,
           'constructor'
         ),
@@ -237,7 +268,7 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
       [
         OCPP16IncomingRequestCommand.DATA_TRANSFER,
         OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16DataTransferRequest>(
-          '../../../assets/json-schemas/ocpp/1.6/DataTransfer.json',
+          'assets/json-schemas/ocpp/1.6/DataTransfer.json',
           moduleName,
           'constructor'
         ),
@@ -245,13 +276,33 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
       [
         OCPP16IncomingRequestCommand.UPDATE_FIRMWARE,
         OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16UpdateFirmwareRequest>(
-          '../../../assets/json-schemas/ocpp/1.6/UpdateFirmware.json',
+          'assets/json-schemas/ocpp/1.6/UpdateFirmware.json',
+          moduleName,
+          '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.bind(this);
+    this.validatePayload = this.validatePayload.bind(this) as (
+      chargingStation: ChargingStation,
+      commandName: OCPP16IncomingRequestCommand,
+      commandPayload: JsonType
+    ) => boolean;
   }
 
   public async incomingRequestHandler(
@@ -263,7 +314,7 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
     let response: JsonType;
     if (
       chargingStation.getOcppStrictCompliance() === true &&
-      chargingStation.isInPendingState() === true &&
+      chargingStation.inPendingState() === true &&
       (commandName === OCPP16IncomingRequestCommand.REMOTE_START_TRANSACTION ||
         commandName === OCPP16IncomingRequestCommand.REMOTE_STOP_TRANSACTION)
     ) {
@@ -281,7 +332,7 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
     if (
       chargingStation.isRegistered() === true ||
       (chargingStation.getOcppStrictCompliance() === false &&
-        chargingStation.isInUnknownState() === true)
+        chargingStation.inUnknownState() === true)
     ) {
       if (
         this.incomingRequestHandlers.has(commandName) === true &&
@@ -297,7 +348,8 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
         } catch (error) {
           // Log
           logger.error(
-            `${chargingStation.logPrefix()} ${moduleName}.incomingRequestHandler: Handle incoming request error:`,
+            `${chargingStation.logPrefix()} ${moduleName}.incomingRequestHandler:
+              Handle incoming request error:`,
             error
           );
           throw error;
@@ -350,7 +402,8 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
       );
     }
     logger.warn(
-      `${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;
   }
@@ -367,17 +420,14 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
       ) => Promise<void>,
       chargingStation,
       `${commandPayload.type}Reset` as OCPP16StopTransactionReason
-    ).catch(() => {
-      /* This is intentional */
-    });
+    ).catch(Constants.EMPTY_FUNCTION);
     logger.info(
       `${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 OCPPConstants.OCPP_RESPONSE_ACCEPTED;
+    return OCPP16Constants.OCPP_RESPONSE_ACCEPTED;
   }
 
   private async handleRequestUnlockConnector(
@@ -385,17 +435,18 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
     commandPayload: UnlockConnectorRequest
   ): Promise<UnlockConnectorResponse> {
     const connectorId = commandPayload.connectorId;
-    if (chargingStation.connectors.has(connectorId) === false) {
+    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 ${connectorId.toString()}`
       );
-      return OCPPConstants.OCPP_RESPONSE_UNLOCK_NOT_SUPPORTED;
+      return OCPP16Constants.OCPP_RESPONSE_UNLOCK_NOT_SUPPORTED;
     }
     if (connectorId === 0) {
       logger.error(
-        `${chargingStation.logPrefix()} Trying to unlock connector Id ${connectorId.toString()}`
+        `${chargingStation.logPrefix()} Trying to unlock connector id ${connectorId.toString()}`
       );
-      return OCPPConstants.OCPP_RESPONSE_UNLOCK_NOT_SUPPORTED;
+      return OCPP16Constants.OCPP_RESPONSE_UNLOCK_NOT_SUPPORTED;
     }
     if (chargingStation.getConnectorStatus(connectorId)?.transactionStarted === true) {
       const stopResponse = await chargingStation.stopTransactionOnConnector(
@@ -403,20 +454,16 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
         OCPP16StopTransactionReason.UNLOCK_COMMAND
       );
       if (stopResponse.idTagInfo?.status === OCPP16AuthorizationStatus.ACCEPTED) {
-        return OCPPConstants.OCPP_RESPONSE_UNLOCKED;
+        return OCPP16Constants.OCPP_RESPONSE_UNLOCKED;
       }
-      return OCPPConstants.OCPP_RESPONSE_UNLOCK_FAILED;
+      return OCPP16Constants.OCPP_RESPONSE_UNLOCK_FAILED;
     }
-    await chargingStation.ocppRequestService.requestHandler<
-      OCPP16StatusNotificationRequest,
-      OCPP16StatusNotificationResponse
-    >(chargingStation, OCPP16RequestCommand.STATUS_NOTIFICATION, {
+    await OCPP16ServiceUtils.sendAndSetConnectorStatus(
+      chargingStation,
       connectorId,
-      status: OCPP16ChargePointStatus.AVAILABLE,
-      errorCode: OCPP16ChargePointErrorCode.NO_ERROR,
-    });
-    chargingStation.getConnectorStatus(connectorId).status = OCPP16ChargePointStatus.AVAILABLE;
-    return OCPPConstants.OCPP_RESPONSE_UNLOCKED;
+      OCPP16ChargePointStatus.Available
+    );
+    return OCPP16Constants.OCPP_RESPONSE_UNLOCKED;
   }
 
   private handleRequestGetConfiguration(
@@ -425,9 +472,9 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
   ): 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) {
@@ -439,7 +486,7 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
           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,
@@ -447,7 +494,7 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
           true
         );
         if (keyFound) {
-          if (Utils.isUndefined(keyFound.visible) === true) {
+          if (isUndefined(keyFound.visible) === true) {
             keyFound.visible = true;
           }
           if (keyFound.visible === false) {
@@ -479,10 +526,10 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
       true
     );
     if (!keyToChange) {
-      return OCPPConstants.OCPP_CONFIGURATION_RESPONSE_NOT_SUPPORTED;
-    } else if (keyToChange && keyToChange.readonly) {
-      return OCPPConstants.OCPP_CONFIGURATION_RESPONSE_REJECTED;
-    } else if (keyToChange && !keyToChange.readonly) {
+      return OCPP16Constants.OCPP_CONFIGURATION_RESPONSE_NOT_SUPPORTED;
+    } else if (keyToChange?.readonly === true) {
+      return OCPP16Constants.OCPP_CONFIGURATION_RESPONSE_REJECTED;
+    } else if (keyToChange?.readonly === false) {
       let valueChanged = false;
       if (keyToChange.value !== commandPayload.value) {
         ChargingStationConfigurationUtils.setConfigurationKeyValue(
@@ -517,9 +564,9 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
         chargingStation.restartWebSocketPing();
       }
       if (keyToChange.reboot) {
-        return OCPPConstants.OCPP_CONFIGURATION_RESPONSE_REBOOT_REQUIRED;
+        return OCPP16Constants.OCPP_CONFIGURATION_RESPONSE_REBOOT_REQUIRED;
       }
-      return OCPPConstants.OCPP_CONFIGURATION_RESPONSE_ACCEPTED;
+      return OCPP16Constants.OCPP_CONFIGURATION_RESPONSE_ACCEPTED;
     }
   }
 
@@ -534,36 +581,34 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
         OCPP16IncomingRequestCommand.SET_CHARGING_PROFILE
       ) === false
     ) {
-      return OCPPConstants.OCPP_SET_CHARGING_PROFILE_RESPONSE_NOT_SUPPORTED;
+      return OCPP16Constants.OCPP_SET_CHARGING_PROFILE_RESPONSE_NOT_SUPPORTED;
     }
-    if (chargingStation.connectors.has(commandPayload.connectorId) === false) {
+    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 ${commandPayload.connectorId}`
       );
-      return OCPPConstants.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED;
+      return OCPP16Constants.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED;
     }
     if (
       commandPayload.csChargingProfiles.chargingProfilePurpose ===
-        ChargingProfilePurposeType.CHARGE_POINT_MAX_PROFILE &&
+        OCPP16ChargingProfilePurposeType.CHARGE_POINT_MAX_PROFILE &&
       commandPayload.connectorId !== 0
     ) {
-      return OCPPConstants.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED;
+      return OCPP16Constants.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED;
     }
     if (
       commandPayload.csChargingProfiles.chargingProfilePurpose ===
-        ChargingProfilePurposeType.TX_PROFILE &&
+        OCPP16ChargingProfilePurposeType.TX_PROFILE &&
       (commandPayload.connectorId === 0 ||
         chargingStation.getConnectorStatus(commandPayload.connectorId)?.transactionStarted ===
           false)
     ) {
       logger.error(
-        `${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 ${commandPayload.connectorId} without a started transaction`
       );
-      return OCPPConstants.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED;
+      return OCPP16Constants.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED;
     }
     OCPP16ServiceUtils.setChargingProfile(
       chargingStation,
@@ -576,7 +621,54 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
       }: %j`,
       commandPayload.csChargingProfiles
     );
-    return OCPPConstants.OCPP_SET_CHARGING_PROFILE_RESPONSE_ACCEPTED;
+    return OCPP16Constants.OCPP_SET_CHARGING_PROFILE_RESPONSE_ACCEPTED;
+  }
+
+  private handleRequestGetCompositeSchedule(
+    chargingStation: ChargingStation,
+    commandPayload: OCPP16GetCompositeScheduleRequest
+  ): OCPP16GetCompositeScheduleResponse {
+    if (
+      OCPP16ServiceUtils.checkFeatureProfile(
+        chargingStation,
+        OCPP16SupportedFeatureProfiles.SmartCharging,
+        OCPP16IncomingRequestCommand.CLEAR_CHARGING_PROFILE
+      ) === false
+    ) {
+      return OCPP16Constants.OCPP_RESPONSE_REJECTED;
+    }
+    if (chargingStation.hasConnector(commandPayload.connectorId) === false) {
+      logger.error(
+        `${chargingStation.logPrefix()} Trying to get composite schedule to a
+          non existing connector id ${commandPayload.connectorId}`
+      );
+      return OCPP16Constants.OCPP_RESPONSE_REJECTED;
+    }
+    if (
+      isEmptyArray(chargingStation.getConnectorStatus(commandPayload.connectorId)?.chargingProfiles)
+    ) {
+      return OCPP16Constants.OCPP_RESPONSE_REJECTED;
+    }
+    const startDate = new Date();
+    const endDate = new Date(startDate.getTime() + commandPayload.duration * 1000);
+    let compositeSchedule: OCPP16ChargingSchedule;
+    for (const chargingProfile of chargingStation.getConnectorStatus(commandPayload.connectorId)
+      .chargingProfiles) {
+      // FIXME: build the composite schedule including the local power limit, the stack level, the charging rate unit, etc.
+      if (
+        chargingProfile.chargingSchedule?.startSchedule >= startDate &&
+        chargingProfile.chargingSchedule?.startSchedule <= endDate
+      ) {
+        compositeSchedule = chargingProfile.chargingSchedule;
+        break;
+      }
+    }
+    return {
+      status: GenericStatus.Accepted,
+      scheduleStart: compositeSchedule?.startSchedule,
+      connectorId: commandPayload.connectorId,
+      chargingSchedule: compositeSchedule,
+    };
   }
 
   private handleRequestClearChargingProfile(
@@ -590,38 +682,35 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
         OCPP16IncomingRequestCommand.CLEAR_CHARGING_PROFILE
       ) === false
     ) {
-      return OCPPConstants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_UNKNOWN;
+      return OCPP16Constants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_UNKNOWN;
     }
-    if (chargingStation.connectors.has(commandPayload.connectorId) === false) {
+    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 ${commandPayload.connectorId}`
       );
-      return OCPPConstants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_UNKNOWN;
+      return OCPP16Constants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_UNKNOWN;
     }
-    const connectorStatus = chargingStation.getConnectorStatus(commandPayload.connectorId);
     if (
-      !Utils.isNullOrUndefined(commandPayload.connectorId) &&
-      Utils.isNotEmptyArray(connectorStatus?.chargingProfiles)
+      !isNullOrUndefined(commandPayload.connectorId) &&
+      isNotEmptyArray(
+        chargingStation.getConnectorStatus(commandPayload.connectorId)?.chargingProfiles
+      )
     ) {
-      connectorStatus.chargingProfiles = [];
+      chargingStation.getConnectorStatus(commandPayload.connectorId).chargingProfiles = [];
       logger.debug(
         `${chargingStation.logPrefix()} Charging profile(s) cleared on connector id ${
           commandPayload.connectorId
         }`
       );
-      return OCPPConstants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_ACCEPTED;
+      return OCPP16Constants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_ACCEPTED;
     }
-    if (Utils.isNullOrUndefined(commandPayload.connectorId)) {
+    if (isNullOrUndefined(commandPayload.connectorId)) {
       let clearedCP = false;
-      for (const connectorId of chargingStation.connectors.keys()) {
-        if (
-          Utils.isNotEmptyArray(chargingStation.getConnectorStatus(connectorId)?.chargingProfiles)
-        ) {
-          chargingStation
-            .getConnectorStatus(connectorId)
-            ?.chargingProfiles?.forEach((chargingProfile: OCPP16ChargingProfile, index: number) => {
+      const clearChargingProfiles = (connectorStatus: ConnectorStatus) => {
+        if (isNotEmptyArray(connectorStatus?.chargingProfiles)) {
+          connectorStatus?.chargingProfiles?.forEach(
+            (chargingProfile: OCPP16ChargingProfile, index: number) => {
               let clearCurrentCP = false;
               if (chargingProfile.chargingProfileId === commandPayload.id) {
                 clearCurrentCP = true;
@@ -652,14 +741,26 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
                 );
                 clearedCP = true;
               }
-            });
+            }
+          );
+        }
+      };
+      if (chargingStation.hasEvses) {
+        for (const evseStatus of chargingStation.evses.values()) {
+          for (const connectorStatus of evseStatus.connectors.values()) {
+            clearChargingProfiles(connectorStatus);
+          }
+        }
+      } else {
+        for (const connectorId of chargingStation.connectors.keys()) {
+          clearChargingProfiles(chargingStation.getConnectorStatus(connectorId));
         }
       }
       if (clearedCP) {
-        return OCPPConstants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_ACCEPTED;
+        return OCPP16Constants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_ACCEPTED;
       }
     }
-    return OCPPConstants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_UNKNOWN;
+    return OCPP16Constants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_UNKNOWN;
   }
 
   private async handleRequestChangeAvailability(
@@ -667,33 +768,42 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
     commandPayload: ChangeAvailabilityRequest
   ): Promise<ChangeAvailabilityResponse> {
     const connectorId: number = commandPayload.connectorId;
-    if (chargingStation.connectors.has(connectorId) === false) {
+    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 OCPPConstants.OCPP_AVAILABILITY_RESPONSE_REJECTED;
+      return OCPP16Constants.OCPP_AVAILABILITY_RESPONSE_REJECTED;
     }
     const chargePointStatus: OCPP16ChargePointStatus =
-      commandPayload.type === OCPP16AvailabilityType.OPERATIVE
-        ? OCPP16ChargePointStatus.AVAILABLE
-        : OCPP16ChargePointStatus.UNAVAILABLE;
+      commandPayload.type === OCPP16AvailabilityType.Operative
+        ? OCPP16ChargePointStatus.Available
+        : OCPP16ChargePointStatus.Unavailable;
     if (connectorId === 0) {
-      let response: ChangeAvailabilityResponse = OCPPConstants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED;
-      for (const id of chargingStation.connectors.keys()) {
-        if (chargingStation.getConnectorStatus(id)?.transactionStarted === true) {
-          response = OCPPConstants.OCPP_AVAILABILITY_RESPONSE_SCHEDULED;
+      let response: ChangeAvailabilityResponse =
+        OCPP16Constants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED;
+      const changeAvailability = async (id: number, connectorStatus: ConnectorStatus) => {
+        if (connectorStatus?.transactionStarted === true) {
+          response = OCPP16Constants.OCPP_AVAILABILITY_RESPONSE_SCHEDULED;
         }
-        chargingStation.getConnectorStatus(id).availability = commandPayload.type;
-        if (response === OCPPConstants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED) {
-          await chargingStation.ocppRequestService.requestHandler<
-            OCPP16StatusNotificationRequest,
-            OCPP16StatusNotificationResponse
-          >(chargingStation, OCPP16RequestCommand.STATUS_NOTIFICATION, {
-            connectorId: id,
-            status: chargePointStatus,
-            errorCode: OCPP16ChargePointErrorCode.NO_ERROR,
-          });
-          chargingStation.getConnectorStatus(id).status = chargePointStatus;
+        connectorStatus.availability = commandPayload.type;
+        if (response === OCPP16Constants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED) {
+          await OCPP16ServiceUtils.sendAndSetConnectorStatus(
+            chargingStation,
+            id,
+            chargePointStatus
+          );
+        }
+      };
+      if (chargingStation.hasEvses) {
+        for (const evseStatus of chargingStation.evses.values()) {
+          for (const [id, connectorStatus] of evseStatus.connectors) {
+            await changeAvailability(id, connectorStatus);
+          }
+        }
+      } else {
+        for (const id of chargingStation.connectors.keys()) {
+          await changeAvailability(id, chargingStation.getConnectorStatus(id));
         }
       }
       return response;
@@ -701,168 +811,152 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
       connectorId > 0 &&
       (chargingStation.isChargingStationAvailable() === true ||
         (chargingStation.isChargingStationAvailable() === false &&
-          commandPayload.type === OCPP16AvailabilityType.INOPERATIVE))
+          commandPayload.type === OCPP16AvailabilityType.Inoperative))
     ) {
       if (chargingStation.getConnectorStatus(connectorId)?.transactionStarted === true) {
         chargingStation.getConnectorStatus(connectorId).availability = commandPayload.type;
-        return OCPPConstants.OCPP_AVAILABILITY_RESPONSE_SCHEDULED;
+        return OCPP16Constants.OCPP_AVAILABILITY_RESPONSE_SCHEDULED;
       }
       chargingStation.getConnectorStatus(connectorId).availability = commandPayload.type;
-      await chargingStation.ocppRequestService.requestHandler<
-        OCPP16StatusNotificationRequest,
-        OCPP16StatusNotificationResponse
-      >(chargingStation, OCPP16RequestCommand.STATUS_NOTIFICATION, {
+      await OCPP16ServiceUtils.sendAndSetConnectorStatus(
+        chargingStation,
         connectorId,
-        status: chargePointStatus,
-        errorCode: OCPP16ChargePointErrorCode.NO_ERROR,
-      });
-      chargingStation.getConnectorStatus(connectorId).status = chargePointStatus;
-      return OCPPConstants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED;
+        chargePointStatus
+      );
+      return OCPP16Constants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED;
     }
-    return OCPPConstants.OCPP_AVAILABILITY_RESPONSE_REJECTED;
+    return OCPP16Constants.OCPP_AVAILABILITY_RESPONSE_REJECTED;
   }
 
   private async handleRequestRemoteStartTransaction(
     chargingStation: ChargingStation,
     commandPayload: RemoteStartTransactionRequest
   ): Promise<GenericResponse> {
-    const transactionConnectorId = commandPayload.connectorId;
-    if (chargingStation.connectors.has(transactionConnectorId) === true) {
-      const remoteStartTransactionLogMsg = `${chargingStation.logPrefix()} Transaction remotely STARTED on ${
-        chargingStation.stationInfo.chargingStationId
-      }#${transactionConnectorId.toString()} for idTag '${commandPayload.idTag}'`;
-      await chargingStation.ocppRequestService.requestHandler<
-        OCPP16StatusNotificationRequest,
-        OCPP16StatusNotificationResponse
-      >(chargingStation, OCPP16RequestCommand.STATUS_NOTIFICATION, {
-        connectorId: transactionConnectorId,
-        status: OCPP16ChargePointStatus.PREPARING,
-        errorCode: OCPP16ChargePointErrorCode.NO_ERROR,
-      });
-      const connectorStatus = chargingStation.getConnectorStatus(transactionConnectorId);
-      connectorStatus.status = OCPP16ChargePointStatus.PREPARING;
-      if (chargingStation.isChargingStationAvailable() === true) {
-        // Check if authorized
-        if (chargingStation.getAuthorizeRemoteTxRequests() === true) {
-          let authorized = false;
-          if (
-            chargingStation.getLocalAuthListEnabled() === true &&
-            chargingStation.hasAuthorizedTags() === true &&
-            Utils.isNotEmptyString(
-              chargingStation.authorizedTagsCache
-                .getAuthorizedTags(
-                  ChargingStationUtils.getAuthorizationFile(chargingStation.stationInfo)
-                )
-                ?.find((idTag) => idTag === commandPayload.idTag)
-            )
-          ) {
-            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;
-            }
-          } 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
-            ) {
-              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 OCPPConstants.OCPP_RESPONSE_ACCEPTED;
-              }
-              return this.notifyRemoteStartTransactionRejected(
-                chargingStation,
-                transactionConnectorId,
-                commandPayload.idTag
-              );
-            }
-            return this.notifyRemoteStartTransactionRejected(
-              chargingStation,
-              transactionConnectorId,
-              commandPayload.idTag
-            );
-          }
-          return this.notifyRemoteStartTransactionRejected(
-            chargingStation,
-            transactionConnectorId,
-            commandPayload.idTag
+    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,
+        idTag
+      );
+    }
+    if (
+      !chargingStation.isChargingStationAvailable() ||
+      !chargingStation.isConnectorAvailable(transactionConnectorId)
+    ) {
+      return this.notifyRemoteStartTransactionRejected(
+        chargingStation,
+        transactionConnectorId,
+        idTag
+      );
+    }
+    const remoteStartTransactionLogMsg = `
+      ${chargingStation.logPrefix()} Transaction remotely STARTED on ${
+      chargingStation.stationInfo.chargingStationId
+    }#${transactionConnectorId.toString()} for idTag '${idTag}'`;
+    await OCPP16ServiceUtils.sendAndSetConnectorStatus(
+      chargingStation,
+      transactionConnectorId,
+      OCPP16ChargePointStatus.Preparing
+    );
+    const connectorStatus = chargingStation.getConnectorStatus(transactionConnectorId);
+    // Check if authorized
+    if (
+      chargingStation.getAuthorizeRemoteTxRequests() &&
+      (await OCPP16ServiceUtils.isIdTagAuthorized(chargingStation, transactionConnectorId, idTag))
+    ) {
+      // Authorization successful, start transaction
+      if (
+        this.setRemoteStartTransactionChargingProfile(
+          chargingStation,
+          transactionConnectorId,
+          chargingProfile
+        ) === 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
           );
         }
-        // No authorization check required, 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 OCPPConstants.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
+    if (
+      this.setRemoteStartTransactionChargingProfile(
+        chargingStation,
+        transactionConnectorId,
+        chargingProfile
+      ) === true
+    ) {
+      connectorStatus.transactionRemoteStarted = true;
+      if (
+        (
+          await chargingStation.ocppRequestService.requestHandler<
+            OCPP16StartTransactionRequest,
+            OCPP16StartTransactionResponse
+          >(chargingStation, OCPP16RequestCommand.START_TRANSACTION, {
+            connectorId: transactionConnectorId,
+            idTag,
+          })
+        ).idTagInfo.status === OCPP16AuthorizationStatus.ACCEPTED
+      ) {
+        logger.debug(remoteStartTransactionLogMsg);
+        return OCPP16Constants.OCPP_RESPONSE_ACCEPTED;
+      }
+      return this.notifyRemoteStartTransactionRejected(
+        chargingStation,
+        transactionConnectorId,
+        idTag
       );
     }
     return this.notifyRemoteStartTransactionRejected(
       chargingStation,
       transactionConnectorId,
-      commandPayload.idTag
+      idTag
     );
   }
 
@@ -872,24 +966,21 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
     idTag: string
   ): Promise<GenericResponse> {
     if (
-      chargingStation.getConnectorStatus(connectorId)?.status !== OCPP16ChargePointStatus.AVAILABLE
+      chargingStation.getConnectorStatus(connectorId)?.status !== OCPP16ChargePointStatus.Available
     ) {
-      await chargingStation.ocppRequestService.requestHandler<
-        OCPP16StatusNotificationRequest,
-        OCPP16StatusNotificationResponse
-      >(chargingStation, OCPP16RequestCommand.STATUS_NOTIFICATION, {
+      await OCPP16ServiceUtils.sendAndSetConnectorStatus(
+        chargingStation,
         connectorId,
-        status: OCPP16ChargePointStatus.AVAILABLE,
-        errorCode: OCPP16ChargePointErrorCode.NO_ERROR,
-      });
-      chargingStation.getConnectorStatus(connectorId).status = OCPP16ChargePointStatus.AVAILABLE;
+        OCPP16ChargePointStatus.Available
+      );
     }
     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}'`
     );
-    return OCPPConstants.OCPP_RESPONSE_REJECTED;
+    return OCPP16Constants.OCPP_RESPONSE_REJECTED;
   }
 
   private setRemoteStartTransactionChargingProfile(
@@ -897,14 +988,15 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
     connectorId: number,
     cp: OCPP16ChargingProfile
   ): boolean {
-    if (cp && cp.chargingProfilePurpose === ChargingProfilePurposeType.TX_PROFILE) {
+    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 ${connectorId}: %j`,
         cp
       );
       return true;
-    } else if (cp && cp.chargingProfilePurpose !== ChargingProfilePurposeType.TX_PROFILE) {
+    } else if (cp && cp.chargingProfilePurpose !== OCPP16ChargingProfilePurposeType.TX_PROFILE) {
       logger.warn(
         `${chargingStation.logPrefix()} Not allowed to set ${
           cp.chargingProfilePurpose
@@ -921,34 +1013,46 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
     commandPayload: RemoteStopTransactionRequest
   ): Promise<GenericResponse> {
     const transactionId = commandPayload.transactionId;
-    for (const connectorId of chargingStation.connectors.keys()) {
-      if (
-        connectorId > 0 &&
-        chargingStation.getConnectorStatus(connectorId)?.transactionId === transactionId
-      ) {
-        await chargingStation.ocppRequestService.requestHandler<
-          OCPP16StatusNotificationRequest,
-          OCPP16StatusNotificationResponse
-        >(chargingStation, OCPP16RequestCommand.STATUS_NOTIFICATION, {
-          connectorId,
-          status: OCPP16ChargePointStatus.FINISHING,
-          errorCode: OCPP16ChargePointErrorCode.NO_ERROR,
-        });
-        chargingStation.getConnectorStatus(connectorId).status = OCPP16ChargePointStatus.FINISHING;
-        const stopResponse = await chargingStation.stopTransactionOnConnector(
-          connectorId,
-          OCPP16StopTransactionReason.REMOTE
-        );
-        if (stopResponse.idTagInfo?.status === OCPP16AuthorizationStatus.ACCEPTED) {
-          return OCPPConstants.OCPP_RESPONSE_ACCEPTED;
+    const remoteStopTransaction = async (connectorId: number): Promise<GenericResponse> => {
+      await OCPP16ServiceUtils.sendAndSetConnectorStatus(
+        chargingStation,
+        connectorId,
+        OCPP16ChargePointStatus.Finishing
+      );
+      const stopResponse = await chargingStation.stopTransactionOnConnector(
+        connectorId,
+        OCPP16StopTransactionReason.REMOTE
+      );
+      if (stopResponse.idTagInfo?.status === OCPP16AuthorizationStatus.ACCEPTED) {
+        return OCPP16Constants.OCPP_RESPONSE_ACCEPTED;
+      }
+      return OCPP16Constants.OCPP_RESPONSE_REJECTED;
+    };
+    if (chargingStation.hasEvses) {
+      for (const [evseId, evseStatus] of chargingStation.evses) {
+        if (evseId > 0) {
+          for (const [connectorId, connectorStatus] of evseStatus.connectors) {
+            if (connectorStatus.transactionId === transactionId) {
+              return remoteStopTransaction(connectorId);
+            }
+          }
+        }
+      }
+    } else {
+      for (const connectorId of chargingStation.connectors.keys()) {
+        if (
+          connectorId > 0 &&
+          chargingStation.getConnectorStatus(connectorId)?.transactionId === transactionId
+        ) {
+          return remoteStopTransaction(connectorId);
         }
-        return OCPPConstants.OCPP_RESPONSE_REJECTED;
       }
     }
     logger.warn(
-      `${chargingStation.logPrefix()} Trying to remote stop a non existing transaction ${transactionId.toString()}`
+      `${chargingStation.logPrefix()} Trying to remote stop a non existing transaction with id:
+        ${transactionId.toString()}`
     );
-    return OCPPConstants.OCPP_RESPONSE_REJECTED;
+    return OCPP16Constants.OCPP_RESPONSE_REJECTED;
   }
 
   private handleRequestUpdateFirmware(
@@ -963,85 +1067,106 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
       ) === false
     ) {
       logger.warn(
-        `${chargingStation.logPrefix()} ${moduleName}.handleRequestUpdateFirmware: Cannot simulate firmware update: feature profile not supported`
+        `${chargingStation.logPrefix()} ${moduleName}.handleRequestUpdateFirmware:
+          Cannot simulate firmware update: feature profile not supported`
       );
-      return OCPPConstants.OCPP_RESPONSE_EMPTY;
+      return OCPP16Constants.OCPP_RESPONSE_EMPTY;
     }
     if (
-      !Utils.isNullOrUndefined(chargingStation.stationInfo.firmwareStatus) &&
+      !isNullOrUndefined(chargingStation.stationInfo.firmwareStatus) &&
       chargingStation.stationInfo.firmwareStatus !== OCPP16FirmwareStatus.Installed
     ) {
       logger.warn(
-        `${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 OCPPConstants.OCPP_RESPONSE_EMPTY;
+      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(
-        this.updateFirmware.bind(this) as (
+        this.updateFirmwareSimulation.bind(this) as (
           this: OCPP16IncomingRequestService,
           ...args: any[]
         ) => Promise<void>,
         this,
         chargingStation
-      ).catch(() => {
-        /* This is intentional */
-      });
+      ).catch(Constants.EMPTY_FUNCTION);
     } else {
       setTimeout(() => {
-        this.updateFirmware(chargingStation).catch(() => {
-          /* Intentional */
-        });
+        this.runInAsyncScope(
+          this.updateFirmwareSimulation.bind(this) as (
+            this: OCPP16IncomingRequestService,
+            ...args: any[]
+          ) => Promise<void>,
+          this,
+          chargingStation
+        ).catch(Constants.EMPTY_FUNCTION);
       }, retrieveDate?.getTime() - now);
     }
-    return OCPPConstants.OCPP_RESPONSE_EMPTY;
+    return OCPP16Constants.OCPP_RESPONSE_EMPTY;
   }
 
-  private async updateFirmware(
+  private async updateFirmwareSimulation(
     chargingStation: ChargingStation,
     maxDelay = 30,
     minDelay = 15
   ): Promise<void> {
-    chargingStation.stopAutomaticTransactionGenerator();
-    for (const connectorId of chargingStation.connectors.keys()) {
-      if (
-        connectorId > 0 &&
-        chargingStation.getConnectorStatus(connectorId)?.transactionStarted === false
-      ) {
-        await chargingStation.ocppRequestService.requestHandler<
-          OCPP16StatusNotificationRequest,
-          OCPP16StatusNotificationResponse
-        >(chargingStation, OCPP16RequestCommand.STATUS_NOTIFICATION, {
-          connectorId,
-          status: OCPP16ChargePointStatus.UNAVAILABLE,
-          errorCode: OCPP16ChargePointErrorCode.NO_ERROR,
-        });
-        chargingStation.getConnectorStatus(connectorId).status =
-          OCPP16ChargePointStatus.UNAVAILABLE;
+    if (checkChargingStation(chargingStation, chargingStation.logPrefix()) === false) {
+      return;
+    }
+    if (chargingStation.hasEvses) {
+      for (const [evseId, evseStatus] of chargingStation.evses) {
+        if (evseId > 0) {
+          for (const [connectorId, connectorStatus] of evseStatus.connectors) {
+            if (connectorStatus?.transactionStarted === false) {
+              await OCPP16ServiceUtils.sendAndSetConnectorStatus(
+                chargingStation,
+                connectorId,
+                OCPP16ChargePointStatus.Unavailable
+              );
+            }
+          }
+        }
+      }
+    } else {
+      for (const connectorId of chargingStation.connectors.keys()) {
+        if (
+          connectorId > 0 &&
+          chargingStation.getConnectorStatus(connectorId)?.transactionStarted === false
+        ) {
+          await OCPP16ServiceUtils.sendAndSetConnectorStatus(
+            chargingStation,
+            connectorId,
+            OCPP16ChargePointStatus.Unavailable
+          );
+        }
       }
     }
+    await chargingStation.ocppRequestService.requestHandler<
+      OCPP16FirmwareStatusNotificationRequest,
+      OCPP16FirmwareStatusNotificationResponse
+    >(chargingStation, OCPP16RequestCommand.FIRMWARE_STATUS_NOTIFICATION, {
+      status: OCPP16FirmwareStatus.Downloading,
+    });
+    chargingStation.stationInfo.firmwareStatus = OCPP16FirmwareStatus.Downloading;
     if (
-      chargingStation.stationInfo?.firmwareUpgrade?.failureStatus &&
-      Utils.isNotEmptyString(chargingStation.stationInfo?.firmwareUpgrade?.failureStatus)
+      chargingStation.stationInfo?.firmwareUpgrade?.failureStatus ===
+      OCPP16FirmwareStatus.DownloadFailed
     ) {
+      await sleep(getRandomInteger(maxDelay, minDelay) * 1000);
       await chargingStation.ocppRequestService.requestHandler<
         OCPP16FirmwareStatusNotificationRequest,
         OCPP16FirmwareStatusNotificationResponse
       >(chargingStation, OCPP16RequestCommand.FIRMWARE_STATUS_NOTIFICATION, {
         status: chargingStation.stationInfo?.firmwareUpgrade?.failureStatus,
       });
+      chargingStation.stationInfo.firmwareStatus =
+        chargingStation.stationInfo?.firmwareUpgrade?.failureStatus;
       return;
     }
-    await chargingStation.ocppRequestService.requestHandler<
-      OCPP16FirmwareStatusNotificationRequest,
-      OCPP16FirmwareStatusNotificationResponse
-    >(chargingStation, OCPP16RequestCommand.FIRMWARE_STATUS_NOTIFICATION, {
-      status: OCPP16FirmwareStatus.Downloading,
-    });
-    chargingStation.stationInfo.firmwareStatus = OCPP16FirmwareStatus.Downloading;
-    await Utils.sleep(Utils.getRandomInteger(maxDelay, minDelay) * 1000);
+    await sleep(getRandomInteger(maxDelay, minDelay) * 1000);
     await chargingStation.ocppRequestService.requestHandler<
       OCPP16FirmwareStatusNotificationRequest,
       OCPP16FirmwareStatusNotificationResponse
@@ -1049,7 +1174,58 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
       status: OCPP16FirmwareStatus.Downloaded,
     });
     chargingStation.stationInfo.firmwareStatus = OCPP16FirmwareStatus.Downloaded;
-    await Utils.sleep(Utils.getRandomInteger(maxDelay, minDelay) * 1000);
+    let wasTransactionsStarted = false;
+    let transactionsStarted: boolean;
+    do {
+      const runningTransactions = chargingStation.getNumberOfRunningTransactions();
+      if (runningTransactions > 0) {
+        const waitTime = 15 * 1000;
+        logger.debug(
+          `${chargingStation.logPrefix()} ${moduleName}.updateFirmwareSimulation:
+            ${runningTransactions} transaction(s) in progress, waiting ${
+            waitTime / 1000
+          } seconds before continuing firmware update simulation`
+        );
+        await sleep(waitTime);
+        transactionsStarted = true;
+        wasTransactionsStarted = true;
+      } else {
+        if (chargingStation.hasEvses) {
+          for (const [evseId, evseStatus] of chargingStation.evses) {
+            if (evseId > 0) {
+              for (const [connectorId, connectorStatus] of evseStatus.connectors) {
+                if (connectorStatus?.status !== OCPP16ChargePointStatus.Unavailable) {
+                  await OCPP16ServiceUtils.sendAndSetConnectorStatus(
+                    chargingStation,
+                    connectorId,
+                    OCPP16ChargePointStatus.Unavailable
+                  );
+                }
+              }
+            }
+          }
+        } else {
+          for (const connectorId of chargingStation.connectors.keys()) {
+            if (
+              connectorId > 0 &&
+              chargingStation.getConnectorStatus(connectorId)?.status !==
+                OCPP16ChargePointStatus.Unavailable
+            ) {
+              await OCPP16ServiceUtils.sendAndSetConnectorStatus(
+                chargingStation,
+                connectorId,
+                OCPP16ChargePointStatus.Unavailable
+              );
+            }
+          }
+        }
+        transactionsStarted = false;
+      }
+    } while (transactionsStarted);
+    !wasTransactionsStarted && (await sleep(getRandomInteger(maxDelay, minDelay) * 1000));
+    if (checkChargingStation(chargingStation, chargingStation.logPrefix()) === false) {
+      return;
+    }
     await chargingStation.ocppRequestService.requestHandler<
       OCPP16FirmwareStatusNotificationRequest,
       OCPP16FirmwareStatusNotificationResponse
@@ -1057,8 +1233,23 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
       status: OCPP16FirmwareStatus.Installing,
     });
     chargingStation.stationInfo.firmwareStatus = OCPP16FirmwareStatus.Installing;
+    if (
+      chargingStation.stationInfo?.firmwareUpgrade?.failureStatus ===
+      OCPP16FirmwareStatus.InstallationFailed
+    ) {
+      await sleep(getRandomInteger(maxDelay, minDelay) * 1000);
+      await chargingStation.ocppRequestService.requestHandler<
+        OCPP16FirmwareStatusNotificationRequest,
+        OCPP16FirmwareStatusNotificationResponse
+      >(chargingStation, OCPP16RequestCommand.FIRMWARE_STATUS_NOTIFICATION, {
+        status: chargingStation.stationInfo?.firmwareUpgrade?.failureStatus,
+      });
+      chargingStation.stationInfo.firmwareStatus =
+        chargingStation.stationInfo?.firmwareUpgrade?.failureStatus;
+      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);
     }
   }
@@ -1075,26 +1266,26 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
       ) === false
     ) {
       logger.warn(
-        `${chargingStation.logPrefix()} ${moduleName}.handleRequestGetDiagnostics: Cannot get diagnostics: feature profile not supported`
+        `${chargingStation.logPrefix()} ${moduleName}.handleRequestGetDiagnostics:
+          Cannot get diagnostics: feature profile not supported`
       );
-      return OCPPConstants.OCPP_RESPONSE_EMPTY;
+      return OCPP16Constants.OCPP_RESPONSE_EMPTY;
     }
     const uri = new URL(commandPayload.location);
     if (uri.protocol.startsWith('ftp:')) {
       let ftpClient: Client;
       try {
-        const logFiles = fs
-          .readdirSync(path.resolve(path.dirname(fileURLToPath(import.meta.url)), '../../../../'))
+        const logFiles = readdirSync(resolve(dirname(fileURLToPath(import.meta.url)), '../'))
           .filter((file) => file.endsWith('.log'))
-          .map((file) => path.join('./', file));
+          .map((file) => join('./', file));
         const diagnosticsArchive = `${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) {
@@ -1113,18 +1304,14 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
               })
               .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) {
@@ -1168,7 +1355,7 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
           chargingStation,
           OCPP16IncomingRequestCommand.GET_DIAGNOSTICS,
           error as Error,
-          { errorResponse: OCPPConstants.OCPP_RESPONSE_EMPTY }
+          { errorResponse: OCPP16Constants.OCPP_RESPONSE_EMPTY }
         );
       }
     } else {
@@ -1183,7 +1370,7 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
       >(chargingStation, OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION, {
         status: OCPP16DiagnosticsStatus.UploadFailed,
       });
-      return OCPPConstants.OCPP_RESPONSE_EMPTY;
+      return OCPP16Constants.OCPP_RESPONSE_EMPTY;
     }
   }
 
@@ -1202,7 +1389,7 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
         commandPayload.requestedMessage
       )
     ) {
-      return OCPPConstants.OCPP_TRIGGER_MESSAGE_RESPONSE_NOT_IMPLEMENTED;
+      return OCPP16Constants.OCPP_TRIGGER_MESSAGE_RESPONSE_NOT_IMPLEMENTED;
     }
     if (
       !OCPP16ServiceUtils.isConnectorIdValid(
@@ -1211,7 +1398,7 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
         commandPayload.connectorId
       )
     ) {
-      return OCPPConstants.OCPP_TRIGGER_MESSAGE_RESPONSE_REJECTED;
+      return OCPP16Constants.OCPP_TRIGGER_MESSAGE_RESPONSE_REJECTED;
     }
     try {
       switch (commandPayload.requestedMessage) {
@@ -1227,11 +1414,9 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
               .then((response) => {
                 chargingStation.bootNotificationResponse = response;
               })
-              .catch(() => {
-                /* This is intentional */
-              });
-          }, Constants.OCPP_TRIGGER_MESSAGE_DELAY);
-          return OCPPConstants.OCPP_TRIGGER_MESSAGE_RESPONSE_ACCEPTED;
+              .catch(Constants.EMPTY_FUNCTION);
+          }, OCPP16Constants.OCPP_TRIGGER_MESSAGE_DELAY);
+          return OCPP16Constants.OCPP_TRIGGER_MESSAGE_RESPONSE_ACCEPTED;
         case OCPP16MessageTrigger.Heartbeat:
           setTimeout(() => {
             chargingStation.ocppRequestService
@@ -1243,14 +1428,12 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
                   triggerMessage: true,
                 }
               )
-              .catch(() => {
-                /* This is intentional */
-              });
-          }, Constants.OCPP_TRIGGER_MESSAGE_DELAY);
-          return OCPPConstants.OCPP_TRIGGER_MESSAGE_RESPONSE_ACCEPTED;
+              .catch(Constants.EMPTY_FUNCTION);
+          }, OCPP16Constants.OCPP_TRIGGER_MESSAGE_DELAY);
+          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,
@@ -1264,43 +1447,64 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
                     triggerMessage: true,
                   }
                 )
-                .catch(() => {
-                  /* This is intentional */
-                });
+                .catch(Constants.EMPTY_FUNCTION);
             } else {
-              for (const connectorId of chargingStation.connectors.keys()) {
-                chargingStation.ocppRequestService
-                  .requestHandler<
-                    OCPP16StatusNotificationRequest,
-                    OCPP16StatusNotificationResponse
-                  >(
-                    chargingStation,
-                    OCPP16RequestCommand.STATUS_NOTIFICATION,
-                    {
-                      connectorId,
-                      errorCode: OCPP16ChargePointErrorCode.NO_ERROR,
-                      status: chargingStation.getConnectorStatus(connectorId)?.status,
-                    },
-                    {
-                      triggerMessage: true,
-                    }
-                  )
-                  .catch(() => {
-                    /* This is intentional */
-                  });
+              // eslint-disable-next-line no-lonely-if
+              if (chargingStation.hasEvses) {
+                for (const evseStatus of chargingStation.evses.values()) {
+                  for (const [connectorId, connectorStatus] of evseStatus.connectors) {
+                    chargingStation.ocppRequestService
+                      .requestHandler<
+                        OCPP16StatusNotificationRequest,
+                        OCPP16StatusNotificationResponse
+                      >(
+                        chargingStation,
+                        OCPP16RequestCommand.STATUS_NOTIFICATION,
+                        {
+                          connectorId,
+                          errorCode: OCPP16ChargePointErrorCode.NO_ERROR,
+                          status: connectorStatus.status,
+                        },
+                        {
+                          triggerMessage: true,
+                        }
+                      )
+                      .catch(Constants.EMPTY_FUNCTION);
+                  }
+                }
+              } else {
+                for (const connectorId of chargingStation.connectors.keys()) {
+                  chargingStation.ocppRequestService
+                    .requestHandler<
+                      OCPP16StatusNotificationRequest,
+                      OCPP16StatusNotificationResponse
+                    >(
+                      chargingStation,
+                      OCPP16RequestCommand.STATUS_NOTIFICATION,
+                      {
+                        connectorId,
+                        errorCode: OCPP16ChargePointErrorCode.NO_ERROR,
+                        status: chargingStation.getConnectorStatus(connectorId)?.status,
+                      },
+                      {
+                        triggerMessage: true,
+                      }
+                    )
+                    .catch(Constants.EMPTY_FUNCTION);
+                }
               }
             }
-          }, Constants.OCPP_TRIGGER_MESSAGE_DELAY);
-          return OCPPConstants.OCPP_TRIGGER_MESSAGE_RESPONSE_ACCEPTED;
+          }, OCPP16Constants.OCPP_TRIGGER_MESSAGE_DELAY);
+          return OCPP16Constants.OCPP_TRIGGER_MESSAGE_RESPONSE_ACCEPTED;
         default:
-          return OCPPConstants.OCPP_TRIGGER_MESSAGE_RESPONSE_NOT_IMPLEMENTED;
+          return OCPP16Constants.OCPP_TRIGGER_MESSAGE_RESPONSE_NOT_IMPLEMENTED;
       }
     } catch (error) {
       return this.handleIncomingRequestError(
         chargingStation,
         OCPP16IncomingRequestCommand.TRIGGER_MESSAGE,
         error as Error,
-        { errorResponse: OCPPConstants.OCPP_TRIGGER_MESSAGE_RESPONSE_REJECTED }
+        { errorResponse: OCPP16Constants.OCPP_TRIGGER_MESSAGE_RESPONSE_REJECTED }
       );
     }
   }
@@ -1311,19 +1515,122 @@ export default class OCPP16IncomingRequestService extends OCPPIncomingRequestSer
   ): OCPP16DataTransferResponse {
     try {
       if (Object.values(OCPP16DataTransferVendorId).includes(commandPayload.vendorId)) {
-        return {
-          status: OCPP16DataTransferStatus.ACCEPTED,
-        };
+        return OCPP16Constants.OCPP_DATA_TRANSFER_RESPONSE_ACCEPTED;
       }
-      return {
-        status: OCPP16DataTransferStatus.UNKNOWN_VENDOR_ID,
-      };
+      return OCPP16Constants.OCPP_DATA_TRANSFER_RESPONSE_UNKNOWN_VENDOR_ID;
     } catch (error) {
       return this.handleIncomingRequestError(
         chargingStation,
         OCPP16IncomingRequestCommand.DATA_TRANSFER,
         error as Error,
-        { errorResponse: OCPPConstants.OCPP_DATA_TRANSFER_RESPONSE_REJECTED }
+        { errorResponse: OCPP16Constants.OCPP_DATA_TRANSFER_RESPONSE_REJECTED }
+      );
+    }
+  }
+
+  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 }
       );
     }
   }