X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2Focpp%2FOCPPRequestService.ts;h=3a27a1923d7a0234efed3c223337e7e26ba2347f;hb=314793aaf25bf1a99deb3f8209c09421235942ba;hp=f6aa567fd98deb7cf98f5b7b645d35c974cd8e88;hpb=b84bca85e73f1be0db5482aee6924922e9dc10c9;p=e-mobility-charging-stations-simulator.git

diff --git a/src/charging-station/ocpp/OCPPRequestService.ts b/src/charging-station/ocpp/OCPPRequestService.ts
index f6aa567f..3a27a192 100644
--- a/src/charging-station/ocpp/OCPPRequestService.ts
+++ b/src/charging-station/ocpp/OCPPRequestService.ts
@@ -1,20 +1,15 @@
-import Ajv, { type JSONSchemaType } from 'ajv';
-import ajvFormats from 'ajv-formats';
+import _Ajv, { type ValidateFunction } from 'ajv'
+import _ajvFormats from 'ajv-formats'
 
-import { OCPPConstants } from './OCPPConstants';
-import type { OCPPResponseService } from './OCPPResponseService';
-import { OCPPServiceUtils } from './OCPPServiceUtils';
-import type { ChargingStation } from '../../charging-station';
-import { OCPPError } from '../../exception';
-import { PerformanceStatistics } from '../../performance';
+import type { ChargingStation } from '../../charging-station/index.js'
+import { OCPPError } from '../../exception/index.js'
+import { PerformanceStatistics } from '../../performance/index.js'
 import {
-  type EmptyObject,
+  ChargingStationEvents,
   type ErrorCallback,
   type ErrorResponse,
   ErrorType,
-  type HandleErrorParams,
   type IncomingRequestCommand,
-  type JsonObject,
   type JsonType,
   MessageType,
   type OCPPVersion,
@@ -23,84 +18,54 @@ import {
   type RequestParams,
   type Response,
   type ResponseCallback,
-  type ResponseType,
-} from '../../types';
-import { Constants, Utils, logger } from '../../utils';
+  type ResponseType
+} from '../../types/index.js'
+import {
+  clone,
+  formatDurationMilliSeconds,
+  handleSendMessageError,
+  logger
+} from '../../utils/index.js'
+import { OCPPConstants } from './OCPPConstants.js'
+import type { OCPPResponseService } from './OCPPResponseService.js'
+import { OCPPServiceUtils } from './OCPPServiceUtils.js'
+type Ajv = _Ajv.default
+// eslint-disable-next-line @typescript-eslint/no-redeclare
+const Ajv = _Ajv.default
+const ajvFormats = _ajvFormats.default
+
+const moduleName = 'OCPPRequestService'
 
-const moduleName = 'OCPPRequestService';
+const defaultRequestParams: RequestParams = {
+  skipBufferingOnError: false,
+  triggerMessage: false,
+  throwError: false
+}
 
 export abstract class OCPPRequestService {
-  private static instance: OCPPRequestService | null = null;
-  private readonly version: OCPPVersion;
-  private readonly ajv: Ajv;
-  private readonly ocppResponseService: OCPPResponseService;
-  protected abstract jsonSchemas: Map<RequestCommand, JSONSchemaType<JsonObject>>;
+  private static instance: OCPPRequestService | null = null
+  private readonly version: OCPPVersion
+  private readonly ocppResponseService: OCPPResponseService
+  protected readonly ajv: Ajv
+  protected abstract payloadValidateFunctions: Map<RequestCommand, ValidateFunction<JsonType>>
 
-  protected constructor(version: OCPPVersion, ocppResponseService: OCPPResponseService) {
-    this.version = version;
+  protected constructor (version: OCPPVersion, ocppResponseService: OCPPResponseService) {
+    this.version = version
     this.ajv = new Ajv({
       keywords: ['javaType'],
-      multipleOfPrecision: 2,
-    });
-    ajvFormats(this.ajv);
-    this.ocppResponseService = ocppResponseService;
-    this.requestHandler = this.requestHandler.bind(this) as <
-      ReqType extends JsonType,
-      ResType extends JsonType
-    >(
-      chargingStation: ChargingStation,
-      commandName: RequestCommand,
-      commandParams?: JsonType,
-      params?: RequestParams
-    ) => Promise<ResType>;
-    this.sendMessage = this.sendMessage.bind(this) as (
-      chargingStation: ChargingStation,
-      messageId: string,
-      messagePayload: JsonType,
-      commandName: RequestCommand,
-      params?: RequestParams
-    ) => Promise<ResponseType>;
-    this.sendResponse = this.sendResponse.bind(this) as (
-      chargingStation: ChargingStation,
-      messageId: string,
-      messagePayload: JsonType,
-      commandName: IncomingRequestCommand
-    ) => Promise<ResponseType>;
-    this.sendError = this.sendError.bind(this) as (
-      chargingStation: ChargingStation,
-      messageId: string,
-      ocppError: OCPPError,
-      commandName: RequestCommand | IncomingRequestCommand
-    ) => Promise<ResponseType>;
-    this.internalSendMessage = this.internalSendMessage.bind(this) as (
-      chargingStation: ChargingStation,
-      messageId: string,
-      messagePayload: JsonType | OCPPError,
-      messageType: MessageType,
-      commandName: RequestCommand | IncomingRequestCommand,
-      params?: RequestParams
-    ) => Promise<ResponseType>;
-    this.buildMessageToSend = this.buildMessageToSend.bind(this) as (
-      chargingStation: ChargingStation,
-      messageId: string,
-      messagePayload: JsonType | OCPPError,
-      messageType: MessageType,
-      commandName: RequestCommand | IncomingRequestCommand,
-      responseCallback: ResponseCallback,
-      errorCallback: ErrorCallback
-    ) => string;
-    this.validateRequestPayload = this.validateRequestPayload.bind(this) as <T extends JsonObject>(
-      chargingStation: ChargingStation,
-      commandName: RequestCommand | IncomingRequestCommand,
-      payload: T
-    ) => boolean;
-    this.validateIncomingRequestResponsePayload = this.validateIncomingRequestResponsePayload.bind(
-      this
-    ) as <T extends JsonObject>(
-      chargingStation: ChargingStation,
-      commandName: RequestCommand | IncomingRequestCommand,
-      payload: T
-    ) => boolean;
+      multipleOfPrecision: 2
+    })
+    ajvFormats(this.ajv)
+    this.ocppResponseService = ocppResponseService
+    this.requestHandler = this.requestHandler.bind(this)
+    this.sendMessage = this.sendMessage.bind(this)
+    this.sendResponse = this.sendResponse.bind(this)
+    this.sendError = this.sendError.bind(this)
+    this.internalSendMessage = this.internalSendMessage.bind(this)
+    this.buildMessageToSend = this.buildMessageToSend.bind(this)
+    this.validateRequestPayload = this.validateRequestPayload.bind(this)
+    this.validateIncomingRequestResponsePayload =
+      this.validateIncomingRequestResponsePayload.bind(this)
   }
 
   public static getInstance<T extends OCPPRequestService>(
@@ -108,12 +73,12 @@ export abstract class OCPPRequestService {
     ocppResponseService: OCPPResponseService
   ): T {
     if (OCPPRequestService.instance === null) {
-      OCPPRequestService.instance = new this(ocppResponseService);
+      OCPPRequestService.instance = new this(ocppResponseService)
     }
-    return OCPPRequestService.instance as T;
+    return OCPPRequestService.instance as T
   }
 
-  public async sendResponse(
+  public async sendResponse (
     chargingStation: ChargingStation,
     messageId: string,
     messagePayload: JsonType,
@@ -127,15 +92,16 @@ export abstract class OCPPRequestService {
         messagePayload,
         MessageType.CALL_RESULT_MESSAGE,
         commandName
-      );
+      )
     } catch (error) {
-      this.handleSendMessageError(chargingStation, commandName, error as Error, {
-        throwError: true,
-      });
+      handleSendMessageError(chargingStation, commandName, error as Error, {
+        throwError: true
+      })
+      return null
     }
   }
 
-  public async sendError(
+  public async sendError (
     chargingStation: ChargingStation,
     messageId: string,
     ocppError: OCPPError,
@@ -149,23 +115,24 @@ export abstract class OCPPRequestService {
         ocppError,
         MessageType.CALL_ERROR_MESSAGE,
         commandName
-      );
+      )
     } catch (error) {
-      this.handleSendMessageError(chargingStation, commandName, error as Error);
+      handleSendMessageError(chargingStation, commandName, error as Error)
+      return null
     }
   }
 
-  protected async sendMessage(
+  protected async sendMessage (
     chargingStation: ChargingStation,
     messageId: string,
     messagePayload: JsonType,
     commandName: RequestCommand,
-    params: RequestParams = {
-      skipBufferingOnError: false,
-      triggerMessage: false,
-      throwError: false,
-    }
+    params?: RequestParams
   ): Promise<ResponseType> {
+    params = {
+      ...defaultRequestParams,
+      ...params
+    }
     try {
       return await this.internalSendMessage(
         chargingStation,
@@ -174,326 +141,346 @@ export abstract class OCPPRequestService {
         MessageType.CALL_MESSAGE,
         commandName,
         params
-      );
+      )
     } catch (error) {
-      this.handleSendMessageError(chargingStation, commandName, error as Error, {
-        throwError: params.throwError,
-      });
+      handleSendMessageError(chargingStation, commandName, error as Error, {
+        throwError: params.throwError
+      })
+      return null
     }
   }
 
-  private validateRequestPayload<T extends JsonObject>(
+  private validateRequestPayload<T extends JsonType>(
     chargingStation: ChargingStation,
     commandName: RequestCommand | IncomingRequestCommand,
     payload: T
   ): boolean {
-    if (chargingStation.getPayloadSchemaValidation() === false) {
-      return true;
+    if (chargingStation.stationInfo?.ocppStrictCompliance === false) {
+      return true
     }
-    if (this.jsonSchemas.has(commandName as RequestCommand) === false) {
+    if (!this.payloadValidateFunctions.has(commandName as RequestCommand)) {
       logger.warn(
         `${chargingStation.logPrefix()} ${moduleName}.validateRequestPayload: No JSON schema found for command '${commandName}' PDU validation`
-      );
-      return true;
+      )
+      return true
     }
-    const validate = this.ajv.compile(this.jsonSchemas.get(commandName as RequestCommand));
-    payload = Utils.cloneObject<T>(payload);
-    OCPPServiceUtils.convertDateToISOString<T>(payload);
-    if (validate(payload)) {
-      return true;
+    const validate = this.payloadValidateFunctions.get(commandName as RequestCommand)
+    payload = clone<T>(payload)
+    OCPPServiceUtils.convertDateToISOString<T>(payload)
+    if (validate?.(payload) === true) {
+      return true
     }
     logger.error(
       `${chargingStation.logPrefix()} ${moduleName}.validateRequestPayload: Command '${commandName}' request PDU is invalid: %j`,
-      validate.errors
-    );
+      validate?.errors
+    )
     // OCPPError usage here is debatable: it's an error in the OCPP stack but not targeted to sendError().
     throw new OCPPError(
-      OCPPServiceUtils.ajvErrorsToErrorType(validate.errors),
+      OCPPServiceUtils.ajvErrorsToErrorType(validate?.errors),
       'Request PDU is invalid',
       commandName,
-      JSON.stringify(validate.errors, null, 2)
-    );
+      JSON.stringify(validate?.errors, undefined, 2)
+    )
   }
 
-  private validateIncomingRequestResponsePayload<T extends JsonObject>(
+  private validateIncomingRequestResponsePayload<T extends JsonType>(
     chargingStation: ChargingStation,
     commandName: RequestCommand | IncomingRequestCommand,
     payload: T
   ): boolean {
-    if (chargingStation.getPayloadSchemaValidation() === false) {
-      return true;
+    if (chargingStation.stationInfo?.ocppStrictCompliance === false) {
+      return true
     }
     if (
-      this.ocppResponseService.jsonIncomingRequestResponseSchemas.has(
+      !this.ocppResponseService.incomingRequestResponsePayloadValidateFunctions.has(
         commandName as IncomingRequestCommand
-      ) === false
+      )
     ) {
       logger.warn(
-        `${chargingStation.logPrefix()} ${moduleName}.validateIncomingRequestResponsePayload: No JSON schema found for command '${commandName}' PDU validation`
-      );
-      return true;
-    }
-    const validate = this.ajv.compile(
-      this.ocppResponseService.jsonIncomingRequestResponseSchemas.get(
-        commandName as IncomingRequestCommand
+        `${chargingStation.logPrefix()} ${moduleName}.validateIncomingRequestResponsePayload: No JSON schema validation function found for command '${commandName}' PDU validation`
       )
-    );
-    payload = Utils.cloneObject<T>(payload);
-    OCPPServiceUtils.convertDateToISOString<T>(payload);
-    if (validate(payload)) {
-      return true;
+      return true
+    }
+    const validate = this.ocppResponseService.incomingRequestResponsePayloadValidateFunctions.get(
+      commandName as IncomingRequestCommand
+    )
+    payload = clone<T>(payload)
+    OCPPServiceUtils.convertDateToISOString<T>(payload)
+    if (validate?.(payload) === true) {
+      return true
     }
     logger.error(
-      `${chargingStation.logPrefix()} ${moduleName}.validateIncomingRequestResponsePayload: Command '${commandName}' reponse PDU is invalid: %j`,
-      validate.errors
-    );
+      `${chargingStation.logPrefix()} ${moduleName}.validateIncomingRequestResponsePayload: Command '${commandName}' response PDU is invalid: %j`,
+      validate?.errors
+    )
     // OCPPError usage here is debatable: it's an error in the OCPP stack but not targeted to sendError().
     throw new OCPPError(
-      OCPPServiceUtils.ajvErrorsToErrorType(validate.errors),
+      OCPPServiceUtils.ajvErrorsToErrorType(validate?.errors),
       'Response PDU is invalid',
       commandName,
-      JSON.stringify(validate.errors, null, 2)
-    );
+      JSON.stringify(validate?.errors, undefined, 2)
+    )
   }
 
-  private async internalSendMessage(
+  private async internalSendMessage (
     chargingStation: ChargingStation,
     messageId: string,
     messagePayload: JsonType | OCPPError,
     messageType: MessageType,
     commandName: RequestCommand | IncomingRequestCommand,
-    params: RequestParams = {
-      skipBufferingOnError: false,
-      triggerMessage: false,
-    }
+    params?: RequestParams
   ): Promise<ResponseType> {
+    params = {
+      ...defaultRequestParams,
+      ...params
+    }
     if (
-      (chargingStation.inUnknownState() === true &&
-        commandName === RequestCommand.BOOT_NOTIFICATION) ||
-      (chargingStation.getOcppStrictCompliance() === false &&
-        chargingStation.inUnknownState() === true) ||
-      chargingStation.inAcceptedState() === true ||
-      (chargingStation.inPendingState() === true &&
+      (chargingStation.inUnknownState() && commandName === RequestCommand.BOOT_NOTIFICATION) ||
+      (chargingStation.stationInfo?.ocppStrictCompliance === false &&
+        chargingStation.inUnknownState()) ||
+      chargingStation.inAcceptedState() ||
+      (chargingStation.inPendingState() &&
         (params.triggerMessage === true || messageType === MessageType.CALL_RESULT_MESSAGE))
     ) {
       // eslint-disable-next-line @typescript-eslint/no-this-alias
-      const self = this;
+      const self = this
       // Send a message through wsConnection
-      return Utils.promiseWithTimeout(
-        new Promise((resolve, reject) => {
-          /**
-           * Function that will receive the request's response
-           *
-           * @param payload -
-           * @param requestPayload -
-           */
-          const responseCallback = (payload: JsonType, requestPayload: JsonType): void => {
-            if (chargingStation.getEnableStatistics() === true) {
-              chargingStation.performanceStatistics?.addRequestStatistic(
-                commandName,
-                MessageType.CALL_RESULT_MESSAGE
-              );
-            }
-            // Handle the request's response
-            self.ocppResponseService
-              .responseHandler(
-                chargingStation,
-                commandName as RequestCommand,
-                payload,
-                requestPayload
-              )
-              .then(() => {
-                resolve(payload);
-              })
-              .catch((error) => {
-                reject(error);
-              })
-              .finally(() => {
-                chargingStation.requests.delete(messageId);
-              });
-          };
-
-          /**
-           * Function that will receive the request's error response
-           *
-           * @param error -
-           * @param requestStatistic -
-           */
-          const errorCallback = (error: OCPPError, requestStatistic = true): void => {
-            if (requestStatistic === true && chargingStation.getEnableStatistics() === true) {
-              chargingStation.performanceStatistics?.addRequestStatistic(
-                commandName,
-                MessageType.CALL_ERROR_MESSAGE
-              );
-            }
-            logger.error(
-              `${chargingStation.logPrefix()} Error occurred at ${OCPPServiceUtils.getMessageTypeString(
-                messageType
-              )} command ${commandName} with PDU %j:`,
-              messagePayload,
-              error
-            );
-            chargingStation.requests.delete(messageId);
-            reject(error);
-          };
+      return await new Promise<ResponseType>((resolve, reject: (reason?: unknown) => void) => {
+        /**
+         * Function that will receive the request's response
+         *
+         * @param payload -
+         * @param requestPayload -
+         */
+        const responseCallback = (payload: JsonType, requestPayload: JsonType): void => {
+          if (chargingStation.stationInfo?.enableStatistics === true) {
+            chargingStation.performanceStatistics?.addRequestStatistic(
+              commandName,
+              MessageType.CALL_RESULT_MESSAGE
+            )
+          }
+          // Handle the request's response
+          self.ocppResponseService
+            .responseHandler(
+              chargingStation,
+              commandName as RequestCommand,
+              payload,
+              requestPayload
+            )
+            .then(() => {
+              resolve(payload)
+            })
+            .catch(reject)
+            .finally(() => {
+              chargingStation.requests.delete(messageId)
+              chargingStation.emit(ChargingStationEvents.updated)
+            })
+        }
 
-          if (chargingStation.getEnableStatistics() === true) {
-            chargingStation.performanceStatistics?.addRequestStatistic(commandName, messageType);
+        /**
+         * Function that will receive the request's error response
+         *
+         * @param ocppError -
+         * @param requestStatistic -
+         */
+        const errorCallback = (ocppError: OCPPError, requestStatistic = true): void => {
+          if (requestStatistic && chargingStation.stationInfo?.enableStatistics === true) {
+            chargingStation.performanceStatistics?.addRequestStatistic(
+              commandName,
+              MessageType.CALL_ERROR_MESSAGE
+            )
           }
-          const messageToSend = this.buildMessageToSend(
-            chargingStation,
-            messageId,
+          logger.error(
+            `${chargingStation.logPrefix()} Error occurred at ${OCPPServiceUtils.getMessageTypeString(
+              messageType
+            )} command ${commandName} with PDU %j:`,
             messagePayload,
-            messageType,
-            commandName,
-            responseCallback,
-            errorCallback
-          );
-          let sendError = false;
-          // Check if wsConnection opened
-          const wsOpened = chargingStation.isWebSocketConnectionOpened() === true;
-          if (wsOpened) {
-            const beginId = PerformanceStatistics.beginMeasure(commandName);
-            try {
-              chargingStation.wsConnection?.send(messageToSend);
-              logger.debug(
-                `${chargingStation.logPrefix()} >> Command '${commandName}' sent ${OCPPServiceUtils.getMessageTypeString(
-                  messageType
-                )} payload: ${messageToSend}`
-              );
-            } catch (error) {
-              logger.error(
-                `${chargingStation.logPrefix()} >> Command '${commandName}' failed to send ${OCPPServiceUtils.getMessageTypeString(
-                  messageType
-                )} payload: ${messageToSend}:`,
-                error
-              );
-              sendError = true;
+            ocppError
+          )
+          chargingStation.requests.delete(messageId)
+          chargingStation.emit(ChargingStationEvents.updated)
+          reject(ocppError)
+        }
+
+        const handleSendError = (ocppError: OCPPError): void => {
+          if (params.skipBufferingOnError === false) {
+            // Buffer
+            chargingStation.bufferMessage(messageToSend)
+            if (messageType === MessageType.CALL_MESSAGE) {
+              this.setCachedRequest(
+                chargingStation,
+                messageId,
+                messagePayload as JsonType,
+                commandName,
+                responseCallback,
+                errorCallback
+              )
             }
-            PerformanceStatistics.endMeasure(commandName, beginId);
+          } else if (
+            params.skipBufferingOnError === true &&
+            messageType === MessageType.CALL_MESSAGE
+          ) {
+            // Remove request from the cache
+            chargingStation.requests.delete(messageId)
           }
-          const wsClosedOrErrored = !wsOpened || sendError === true;
-          if (wsClosedOrErrored && params.skipBufferingOnError === false) {
-            // Buffer
-            chargingStation.bufferMessage(messageToSend);
-            // Reject and keep request in the cache
-            return reject(
+          reject(ocppError)
+        }
+
+        if (chargingStation.stationInfo?.enableStatistics === true) {
+          chargingStation.performanceStatistics?.addRequestStatistic(commandName, messageType)
+        }
+        const messageToSend = this.buildMessageToSend(
+          chargingStation,
+          messageId,
+          messagePayload,
+          messageType,
+          commandName
+        )
+        // Check if wsConnection opened
+        if (chargingStation.isWebSocketConnectionOpened()) {
+          const beginId = PerformanceStatistics.beginMeasure(commandName)
+          const sendTimeout = setTimeout(() => {
+            handleSendError(
               new OCPPError(
                 ErrorType.GENERIC_ERROR,
-                `WebSocket closed or errored for buffered message id '${messageId}' with content '${messageToSend}'`,
+                `Timeout ${formatDurationMilliSeconds(
+                  OCPPConstants.OCPP_WEBSOCKET_TIMEOUT
+                )} reached for ${
+                  params.skipBufferingOnError === false ? '' : 'non '
+                }buffered message id '${messageId}' with content '${messageToSend}'`,
                 commandName,
-                (messagePayload as JsonObject)?.details ?? Constants.EMPTY_FREEZED_OBJECT
+                (messagePayload as OCPPError).details
               )
-            );
-          } else if (wsClosedOrErrored) {
-            const ocppError = new OCPPError(
+            )
+          }, OCPPConstants.OCPP_WEBSOCKET_TIMEOUT)
+          chargingStation.wsConnection?.send(messageToSend, (error?: Error) => {
+            PerformanceStatistics.endMeasure(commandName, beginId)
+            clearTimeout(sendTimeout)
+            if (error == null) {
+              logger.debug(
+                `${chargingStation.logPrefix()} >> Command '${commandName}' sent ${OCPPServiceUtils.getMessageTypeString(
+                  messageType
+                )} payload: ${messageToSend}`
+              )
+              if (messageType === MessageType.CALL_MESSAGE) {
+                this.setCachedRequest(
+                  chargingStation,
+                  messageId,
+                  messagePayload as JsonType,
+                  commandName,
+                  responseCallback,
+                  errorCallback
+                )
+              } else {
+                // Resolve response
+                resolve(messagePayload)
+              }
+            } else {
+              handleSendError(
+                new OCPPError(
+                  ErrorType.GENERIC_ERROR,
+                  `WebSocket errored for ${
+                    params.skipBufferingOnError === false ? '' : 'non '
+                  }buffered message id '${messageId}' with content '${messageToSend}'`,
+                  commandName,
+                  { name: error.name, message: error.message, stack: error.stack }
+                )
+              )
+            }
+          })
+        } else {
+          handleSendError(
+            new OCPPError(
               ErrorType.GENERIC_ERROR,
-              `WebSocket closed or errored for non buffered message id '${messageId}' with content '${messageToSend}'`,
+              `WebSocket closed for ${
+                params.skipBufferingOnError === false ? '' : 'non '
+              }buffered message id '${messageId}' with content '${messageToSend}'`,
               commandName,
-              (messagePayload as JsonObject)?.details ?? Constants.EMPTY_FREEZED_OBJECT
-            );
-            // Reject response
-            if (messageType !== MessageType.CALL_MESSAGE) {
-              return reject(ocppError);
-            }
-            // Reject and remove request from the cache
-            return errorCallback(ocppError, false);
-          }
-          // Resolve response
-          if (messageType !== MessageType.CALL_MESSAGE) {
-            return resolve(messagePayload);
-          }
-        }),
-        OCPPConstants.OCPP_WEBSOCKET_TIMEOUT,
-        new OCPPError(
-          ErrorType.GENERIC_ERROR,
-          `Timeout for message id '${messageId}'`,
-          commandName,
-          (messagePayload as JsonObject)?.details ?? Constants.EMPTY_FREEZED_OBJECT
-        ),
-        () => {
-          messageType === MessageType.CALL_MESSAGE && chargingStation.requests.delete(messageId);
+              (messagePayload as OCPPError).details
+            )
+          )
         }
-      );
+      })
     }
     throw new OCPPError(
       ErrorType.SECURITY_ERROR,
-      `Cannot send command ${commandName} PDU when the charging station is in ${chargingStation.getRegistrationStatus()} state on the central server`,
+      `Cannot send command ${commandName} PDU when the charging station is in ${chargingStation.bootNotificationResponse?.status} state on the central server`,
       commandName
-    );
+    )
   }
 
-  private buildMessageToSend(
+  private buildMessageToSend (
     chargingStation: ChargingStation,
     messageId: string,
     messagePayload: JsonType | OCPPError,
     messageType: MessageType,
-    commandName: RequestCommand | IncomingRequestCommand,
-    responseCallback: ResponseCallback,
-    errorCallback: ErrorCallback
+    commandName: RequestCommand | IncomingRequestCommand
   ): string {
-    let messageToSend: string;
+    let messageToSend: string
     // Type of message
     switch (messageType) {
       // Request
       case MessageType.CALL_MESSAGE:
         // Build request
-        this.validateRequestPayload(chargingStation, commandName, messagePayload as JsonObject);
-        chargingStation.requests.set(messageId, [
-          responseCallback,
-          errorCallback,
-          commandName,
-          messagePayload as JsonType,
-        ]);
+        this.validateRequestPayload(chargingStation, commandName, messagePayload as JsonType)
         messageToSend = JSON.stringify([
           messageType,
           messageId,
-          commandName,
-          messagePayload,
-        ] as OutgoingRequest);
-        break;
+          commandName as RequestCommand,
+          messagePayload as JsonType
+        ] satisfies OutgoingRequest)
+        break
       // Response
       case MessageType.CALL_RESULT_MESSAGE:
         // Build response
         this.validateIncomingRequestResponsePayload(
           chargingStation,
           commandName,
-          messagePayload as JsonObject
-        );
-        messageToSend = JSON.stringify([messageType, messageId, messagePayload] as Response);
-        break;
+          messagePayload as JsonType
+        )
+        messageToSend = JSON.stringify([
+          messageType,
+          messageId,
+          messagePayload as JsonType
+        ] satisfies Response)
+        break
       // Error Message
       case MessageType.CALL_ERROR_MESSAGE:
         // Build Error Message
         messageToSend = JSON.stringify([
           messageType,
           messageId,
-          (messagePayload as OCPPError)?.code ?? ErrorType.GENERIC_ERROR,
-          (messagePayload as OCPPError)?.message ?? '',
-          (messagePayload as OCPPError)?.details ?? { commandName },
-        ] as ErrorResponse);
-        break;
+          (messagePayload as OCPPError).code,
+          (messagePayload as OCPPError).message,
+          (messagePayload as OCPPError).details ?? {
+            command: (messagePayload as OCPPError).command
+          }
+        ] satisfies ErrorResponse)
+        break
     }
-    return messageToSend;
+    return messageToSend
   }
 
-  private handleSendMessageError(
+  private setCachedRequest (
     chargingStation: ChargingStation,
+    messageId: string,
+    messagePayload: JsonType,
     commandName: RequestCommand | IncomingRequestCommand,
-    error: Error,
-    params: HandleErrorParams<EmptyObject> = { throwError: false }
+    responseCallback: ResponseCallback,
+    errorCallback: ErrorCallback
   ): void {
-    logger.error(`${chargingStation.logPrefix()} Request command '${commandName}' error:`, error);
-    if (params?.throwError === true) {
-      throw error;
-    }
+    chargingStation.requests.set(messageId, [
+      responseCallback,
+      errorCallback,
+      commandName,
+      messagePayload
+    ])
   }
 
-  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   public abstract requestHandler<ReqType extends JsonType, ResType extends JsonType>(
     chargingStation: ChargingStation,
     commandName: RequestCommand,
-    commandParams?: JsonType,
+    commandParams?: ReqType,
     params?: RequestParams
-  ): Promise<ResType>;
+  ): Promise<ResType>
 }