Examples with Error com.github.dedis.popstellar.model.network.answer.Error used on opensource projects

Example 1 with Error

use of com.github.dedis.popstellar.model.network.answer.Error in project popstellar by dedis.

the class LAONetworkManagerTest method errorsAreDispatchedCorrectly.

@Test
public void errorsAreDispatchedCorrectly() {
    TestSchedulerProvider schedulerProvider = new TestSchedulerProvider();
    TestScheduler testScheduler = schedulerProvider.getTestScheduler();
    LAONetworkManager networkManager = new LAONetworkManager(laoRepository, handler, connection, JsonModule.provideGson(DataRegistryModule.provideDataRegistry()), schedulerProvider);
    ErrorCode error = new ErrorCode(3, "error");
    // Setup mock answer
    Answer<?> answer = args -> {
        // Retrieve subscribe object
        Query query = args.getArgument(0);
        // Return a negative result
        messages.onNext(new Error(query.getRequestId(), error));
        return null;
    };
    doAnswer(answer).when(connection).sendMessage(any());
    Disposable disposable = networkManager.subscribe(CHANNEL).subscribe(() -> {
        throw new IllegalAccessException("The subscription should have failed.");
    }, err -> assertTrue(err instanceof JsonRPCErrorException));
    testScheduler.advanceTimeBy(5, TimeUnit.SECONDS);
    disposable.dispose();
    networkManager.dispose();
    verify(connection).sendMessage(any(Subscribe.class));
    verify(connection, atLeastOnce()).observeMessage();
    verify(connection).observeConnectionEvents();
    verify(connection).close();
    verifyNoMoreInteractions(connection);
}

Example 2 with Error

use of com.github.dedis.popstellar.model.network.answer.Error in project popstellar by dedis.

the class JsonAnswerSerializer method deserialize.

@Override
public Answer deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
    JsonObject obj = json.getAsJsonObject();
    JsonUtils.testRPCVersion(obj);
    JsonUtils.verifyJson(JsonUtils.ROOT_SCHEMA, json.toString());
    if (obj.has(RESULT)) {
        return context.deserialize(json, Result.class);
    } else if (obj.has(ERROR)) {
        return context.deserialize(json, Error.class);
    } else {
        throw new JsonParseException("A result must contain one of the field result or error");
    }
}

Example 3 with Error

use of com.github.dedis.popstellar.model.network.answer.Error in project popstellar by dedis.

the class LAONetworkManager method request.

private Single<Answer> request(Query query) {
    Single<Answer> answerSingle = connection.observeMessage().filter(// Filter the Answers
    Answer.class::isInstance).map(Answer.class::cast).filter(answer -> answer.getId() == query.getRequestId()).doOnNext(answer -> Log.d(TAG, "request id: " + answer.getId())).firstOrError().flatMap(answer -> {
        if (answer instanceof Error) {
            return Single.error(new JsonRPCErrorException((Error) answer));
        } else {
            return Single.just(answer);
        }
    }).subscribeOn(schedulerProvider.io()).observeOn(schedulerProvider.mainThread()).timeout(5, TimeUnit.SECONDS).cache();
    // Only send the message after the single is created to make sure it is already waiting
    // before the answer is received
    connection.sendMessage(query);
    return answerSingle;
}