Examples with OcppJsonResult de.rwth.idsg.steve.ocpp.ws.data.OcppJsonResult used on opensource projects

Example 1 with OcppJsonResult

use of de.rwth.idsg.steve.ocpp.ws.data.OcppJsonResult in project steve by RWTH-i5-IDSG.

the class AbstractCallHandler method accept.

@Override
public void accept(CommunicationContext context) {
    OcppJsonCall call = (OcppJsonCall) context.getIncomingMessage();
    String messageId = call.getMessageId();
    ResponseType response;
    try {
        response = dispatch(call.getPayload(), context.getChargeBoxId());
    } catch (Exception e) {
        log.error("Exception occurred", e);
        context.setOutgoingMessage(ErrorFactory.payloadProcessingError(messageId, e.getMessage()));
        return;
    }
    OcppJsonResult result = new OcppJsonResult();
    result.setPayload(response);
    result.setMessageId(messageId);
    context.setOutgoingMessage(result);
}

Example 2 with OcppJsonResult

use of de.rwth.idsg.steve.ocpp.ws.data.OcppJsonResult in project steve by RWTH-i5-IDSG.

the class Deserializer method handleResult.

/**
 * Do NOT catch and handle exceptions for incoming RESPONSEs. Let the processing fail.
 * There is no mechanism in OCPP to report back such erroneous messages.
 */
private void handleResult(CommunicationContext context, String messageId, JsonParser parser) {
    FutureResponseContext responseContext = futureResponseContextStore.get(context.getSession(), messageId);
    if (responseContext == null) {
        throw new SteveException("A result message was received as response to a not-sent call. The message was: %s", context.getIncomingString());
    }
    ResponseType res;
    try {
        parser.nextToken();
        JsonNode responsePayload = parser.readValueAsTree();
        res = mapper.treeToValue(responsePayload, responseContext.getResponseClass());
    } catch (IOException e) {
        throw new SteveException("Deserialization of incoming response payload failed", e);
    }
    OcppJsonResult result = new OcppJsonResult();
    result.setMessageId(messageId);
    result.setPayload(res);
    context.setIncomingMessage(result);
    context.createResultHandler(responseContext.getTask());
}

Example 3 with OcppJsonResult

use of de.rwth.idsg.steve.ocpp.ws.data.OcppJsonResult in project steve by RWTH-i5-IDSG.

the class IncomingPipeline method accept.

@Override
public void accept(CommunicationContext context) {
    deserializer.accept(context);
    // When the incoming could not be deserialized
    if (context.isSetOutgoingError()) {
        serializer.accept(context);
        sender.accept(context);
        return;
    }
    OcppJsonMessage msg = context.getIncomingMessage();
    if (msg instanceof OcppJsonCall) {
        handler.accept(context);
        serializer.accept(context);
        sender.accept(context);
    } else if (msg instanceof OcppJsonResult) {
        context.getResultHandler().accept((OcppJsonResult) msg);
    } else if (msg instanceof OcppJsonError) {
        context.getErrorHandler().accept((OcppJsonError) msg);
    }
}

Example 4 with OcppJsonResult

use of de.rwth.idsg.steve.ocpp.ws.data.OcppJsonResult in project steve by RWTH-i5-IDSG.

the class OcppJsonChargePoint method onMessage.

@OnWebSocketMessage
public void onMessage(Session session, String msg) {
    try {
        OcppJsonResponse response = deserializer.extractResponse(msg);
        ResponseContext ctx = responseContextMap.remove(response.getMessageId());
        if (response instanceof OcppJsonResult) {
            ctx.responseHandler.accept(((OcppJsonResult) response).getPayload());
        } else if (response instanceof OcppJsonError) {
            ctx.errorHandler.accept((OcppJsonError) response);
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (receivedResponsesSignal != null) {
            receivedResponsesSignal.countDown();
        }
    }
}