X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2Focpp%2FOCPPRequestService.ts;h=842b644613bfa544236b9c44a49786d9603e0891;hb=b40d8b0d67a08a811f1d7cc88369b70034b64b8a;hp=1e9df7cadd97458218d7117d1b8f51c4bd607b6f;hpb=9292e32a92f3ef63ee5a3cf86dc497b8acae5d2d;p=e-mobility-charging-stations-simulator.git

diff --git a/src/charging-station/ocpp/OCPPRequestService.ts b/src/charging-station/ocpp/OCPPRequestService.ts
index 1e9df7ca..842b6446 100644
--- a/src/charging-station/ocpp/OCPPRequestService.ts
+++ b/src/charging-station/ocpp/OCPPRequestService.ts
@@ -28,27 +28,8 @@ export default abstract class OCPPRequestService {
     // eslint-disable-next-line @typescript-eslint/no-this-alias
     const self = this;
     // Send a message through wsConnection
-    return new Promise((resolve: (value?: any | PromiseLike<any>) => void, reject: (reason?: any) => void) => {
-      let messageToSend: string;
-      // Type of message
-      switch (messageType) {
-        // Request
-        case MessageType.CALL_MESSAGE:
-          // Build request
-          this.chargingStation.requests[messageId] = [responseCallback, rejectCallback, commandParams as Record<string, unknown>];
-          messageToSend = JSON.stringify([messageType, messageId, commandName, commandParams]);
-          break;
-        // Response
-        case MessageType.CALL_RESULT_MESSAGE:
-          // Build response
-          messageToSend = JSON.stringify([messageType, messageId, commandParams]);
-          break;
-        // Error Message
-        case MessageType.CALL_ERROR_MESSAGE:
-          // Build Error Message
-          messageToSend = JSON.stringify([messageType, messageId, commandParams.code ? commandParams.code : ErrorType.GENERIC_ERROR, commandParams.message ? commandParams.message : '', commandParams.details ? commandParams.details : {}]);
-          break;
-      }
+    return new Promise((resolve, reject) => {
+      const messageToSend = this.buildMessageToSend(messageId, commandParams, messageType, commandName, responseCallback, rejectCallback);
       if (this.chargingStation.getEnableStatistics()) {
         this.chargingStation.performanceStatistics.addRequestStatistic(commandName, messageType);
       }
@@ -56,21 +37,29 @@ export default abstract class OCPPRequestService {
       if (this.chargingStation.isWebSocketConnectionOpened()) {
         // Yes: Send Message
         const beginId = PerformanceStatistics.beginMeasure(commandName);
+        // FIXME: Handle sending error
         this.chargingStation.wsConnection.send(messageToSend);
         PerformanceStatistics.endMeasure(commandName, beginId);
       } else if (!skipBufferingOnError) {
         // Buffer it
         this.chargingStation.addToMessageQueue(messageToSend);
+        const ocppError = new OCPPError(ErrorType.GENERIC_ERROR, `WebSocket closed for buffered message id '${messageId}' with content '${messageToSend}'`, commandParams?.details ?? {});
+        if (messageType === MessageType.CALL_MESSAGE) {
+          // Reject it but keep the request in the cache
+          return reject(ocppError);
+        }
+        return rejectCallback(ocppError, false);
+      } else {
         // Reject it
-        return rejectCallback(new OCPPError(commandParams.code ? commandParams.code : ErrorType.GENERIC_ERROR, commandParams.message ? commandParams.message : `WebSocket closed for message id '${messageId}' with content '${messageToSend}', message buffered`, commandParams.details ? commandParams.details : {}));
+        return rejectCallback(new OCPPError(ErrorType.GENERIC_ERROR, `WebSocket closed for non buffered message id '${messageId}' with content '${messageToSend}'`, commandParams?.details ?? {}), false);
       }
       // Response?
-      if (messageType === MessageType.CALL_RESULT_MESSAGE) {
+      if (messageType !== MessageType.CALL_MESSAGE) {
         // Yes: send Ok
-        resolve();
-      } else if (messageType === MessageType.CALL_ERROR_MESSAGE) {
+        resolve(commandParams);
+      } else {
         // Send timeout
-        setTimeout(() => rejectCallback(new OCPPError(commandParams.code ? commandParams.code : ErrorType.GENERIC_ERROR, commandParams.message ? commandParams.message : `Timeout for message id '${messageId}' with content '${messageToSend}'`, commandParams.details ? commandParams.details : {})), Constants.OCPP_ERROR_TIMEOUT);
+        setTimeout(() => rejectCallback(new OCPPError(ErrorType.GENERIC_ERROR, `Timeout for message id '${messageId}' with content '${messageToSend}'`, commandParams?.details ?? {}), false), Constants.OCPP_SOCKET_TIMEOUT);
       }
 
       /**
@@ -85,23 +74,22 @@ export default abstract class OCPPRequestService {
         }
         // Send the response
         await self.ocppResponseService.handleResponse(commandName as RequestCommand, payload, requestPayload);
+        self.chargingStation.requests.delete(messageId);
         resolve(payload);
       }
 
       /**
-       * Function that will receive the request's rejection
+       * Function that will receive the request's error response
        *
        * @param error
+       * @param requestStatistic
        */
-      function rejectCallback(error: OCPPError): void {
-        if (self.chargingStation.getEnableStatistics()) {
+      function rejectCallback(error: OCPPError, requestStatistic = true): void {
+        if (requestStatistic && self.chargingStation.getEnableStatistics()) {
           self.chargingStation.performanceStatistics.addRequestStatistic(commandName, MessageType.CALL_ERROR_MESSAGE);
         }
-        logger.debug(`${self.chargingStation.logPrefix()} Error: %j occurred when calling command %s with parameters: %j`, error, commandName, commandParams);
-        // Build Exception
-        // eslint-disable-next-line no-empty-function
-        self.chargingStation.requests[messageId] = [() => { }, () => { }, {}];
-        // Send error
+        logger.error(`${self.chargingStation.logPrefix()} Error %j occurred when calling command %s with parameters %j`, error, commandName, commandParams);
+        self.chargingStation.requests.delete(messageId);
         reject(error);
       }
     });
@@ -112,6 +100,32 @@ export default abstract class OCPPRequestService {
     throw error;
   }
 
+  private buildMessageToSend(messageId: string, commandParams: Record<string, unknown>, messageType: MessageType, commandName: RequestCommand | IncomingRequestCommand,
+      responseCallback: (payload: Record<string, unknown> | string, requestPayload: Record<string, unknown>) => Promise<void>,
+      rejectCallback: (error: OCPPError, requestStatistic?: boolean) => void): string {
+    let messageToSend: string;
+    // Type of message
+    switch (messageType) {
+      // Request
+      case MessageType.CALL_MESSAGE:
+        // Build request
+        this.chargingStation.requests.set(messageId, [responseCallback, rejectCallback, commandName, commandParams]);
+        messageToSend = JSON.stringify([messageType, messageId, commandName, commandParams]);
+        break;
+      // Response
+      case MessageType.CALL_RESULT_MESSAGE:
+        // Build response
+        messageToSend = JSON.stringify([messageType, messageId, commandParams]);
+        break;
+      // Error Message
+      case MessageType.CALL_ERROR_MESSAGE:
+        // Build Error Message
+        messageToSend = JSON.stringify([messageType, messageId, commandParams?.code ?? ErrorType.GENERIC_ERROR, commandParams?.message ?? '', commandParams?.details ?? {}]);
+        break;
+    }
+    return messageToSend;
+  }
+
   public abstract sendHeartbeat(): Promise<void>;
   public abstract sendBootNotification(chargePointModel: string, chargePointVendor: string, chargeBoxSerialNumber?: string, firmwareVersion?: string, chargePointSerialNumber?: string, iccid?: string, imsi?: string, meterSerialNumber?: string, meterType?: string): Promise<BootNotificationResponse>;
   public abstract sendStatusNotification(connectorId: number, status: ChargePointStatus, errorCode?: ChargePointErrorCode): Promise<void>;