Examples with AmqpValue org.apache.qpid.proton.amqp.messaging.AmqpValue used on opensource projects

Example 6 with AmqpValue

use of org.apache.qpid.proton.amqp.messaging.AmqpValue in project hono by eclipse.

the class MessageHelper method getPayload.

/**
 * Gets a message's body as String object that can be used for constructing a JsonObject or bind a POJO using
 * jackson-databind e.g.
 *
 * @param msg The AMQP 1.0 message to parse the body of.
 * @return The message body parsed into a JSON object or {@code null} if the message does not have a <em>Data</em>
 *         nor an <em>AmqpValue</em> section.
 * @throws NullPointerException if the message is {@code null}.
 */
public static String getPayload(final Message msg) {
    Objects.requireNonNull(msg);
    if (msg.getBody() == null) {
        LOG.trace("message has no body");
        return null;
    }
    if (msg.getBody() instanceof Data) {
        Data body = (Data) msg.getBody();
        return new String(body.getValue().getArray(), StandardCharsets.UTF_8);
    } else if (msg.getBody() instanceof AmqpValue) {
        AmqpValue body = (AmqpValue) msg.getBody();
        if (body.getValue() instanceof String) {
            return (String) body.getValue();
        }
    }
    LOG.debug("unsupported body type [{}]", msg.getBody().getClass().getName());
    return null;
}

Example 7 with AmqpValue

use of org.apache.qpid.proton.amqp.messaging.AmqpValue in project hono by eclipse.

the class RequestResponseApiConstants method getAmqpReply.

/**
 * Creates an AMQP message from a response to a service invocation.
 *
 * @param endpoint The service endpoint that the operation has been invoked on.
 * @param response The response message.
 * @return The AMQP message.
 * @throws NullPointerException if endpoint is {@code null}.
 */
public static final Message getAmqpReply(final String endpoint, final EventBusMessage response) {
    Objects.requireNonNull(endpoint);
    Objects.requireNonNull(response);
    final Object correlationId = response.getCorrelationId();
    if (correlationId == null) {
        throw new IllegalArgumentException("response must contain correlation ID");
    } else {
        final String tenantId = response.getTenant();
        final String deviceId = response.getDeviceId();
        final Integer status = response.getStatus();
        final boolean isApplCorrelationId = response.isAppCorrelationId();
        final String cacheDirective = response.getCacheDirective();
        final JsonObject payload = response.getJsonPayload();
        final ResourceIdentifier address = ResourceIdentifier.from(endpoint, tenantId, deviceId);
        final Message message = ProtonHelper.message();
        message.setMessageId(UUID.randomUUID().toString());
        message.setCorrelationId(correlationId);
        message.setAddress(address.toString());
        final Map<String, Object> map = new HashMap<>();
        map.put(MessageHelper.APP_PROPERTY_TENANT_ID, tenantId);
        map.put(MessageHelper.APP_PROPERTY_STATUS, status);
        if (deviceId != null) {
            map.put(MessageHelper.APP_PROPERTY_DEVICE_ID, deviceId);
        }
        if (cacheDirective != null) {
            map.put(MessageHelper.APP_PROPERTY_CACHE_CONTROL, cacheDirective);
        }
        message.setApplicationProperties(new ApplicationProperties(map));
        if (isApplCorrelationId) {
            final Map<Symbol, Object> annotations = new HashMap<>();
            annotations.put(Symbol.valueOf(MessageHelper.ANNOTATION_X_OPT_APP_CORRELATION_ID), true);
            message.setMessageAnnotations(new MessageAnnotations(annotations));
        }
        if (payload != null) {
            message.setContentType(CONTENT_TYPE_APPLICATION_JSON);
            message.setBody(new AmqpValue(payload.encode()));
        }
        return message;
    }
}

Example 8 with AmqpValue

use of org.apache.qpid.proton.amqp.messaging.AmqpValue in project hono by eclipse.

the class ExampleReceiver method handleMessage.

private void handleMessage(final String endpoint, final Message msg) {
    final String deviceId = MessageHelper.getDeviceId(msg);
    final Section body = msg.getBody();
    String content = null;
    if (body instanceof Data) {
        content = ((Data) msg.getBody()).getValue().toString();
    } else if (body instanceof AmqpValue) {
        content = ((AmqpValue) msg.getBody()).getValue().toString();
    }
    LOG.info("received {} message [device: {}, content-type: {}]: {}", endpoint, deviceId, msg.getContentType(), content);
    if (msg.getApplicationProperties() != null) {
        LOG.info("... with application properties: {}", msg.getApplicationProperties().getValue());
    }
}

Example 9 with AmqpValue

use of org.apache.qpid.proton.amqp.messaging.AmqpValue in project vertx-proton by vert-x3.

the class ProtonClientTest method getMessageBody.

private Object getMessageBody(TestContext context, Message msg) {
    Section body = msg.getBody();
    context.assertNotNull(body);
    context.assertTrue(body instanceof AmqpValue);
    return ((AmqpValue) body).getValue();
}

Example 10 with AmqpValue

use of org.apache.qpid.proton.amqp.messaging.AmqpValue in project hono by eclipse.

the class AbstractRequestResponseClientTest method testCreateAndSendRequestSendsProperRequestMessage.

/**
 * Verifies that the client creates and sends a message based on provided headers and payload
 * and sets a timer for canceling the request if no response is received.
 *
 * @param ctx The vert.x test context.
 */
@SuppressWarnings("unchecked")
@Test
public void testCreateAndSendRequestSendsProperRequestMessage(final TestContext ctx) {
    // GIVEN a request-response client that times out requests after 200 ms
    client.setRequestTimeout(200);
    // WHEN sending a request message with some headers and payload
    final JsonObject payload = new JsonObject().put("key", "value");
    final Map<String, Object> props = Collections.singletonMap("test-key", "test-value");
    client.createAndSendRequest("get", props, payload, s -> {
    });
    // THEN the message is sent and the message being sent contains the headers as application properties
    final ArgumentCaptor<Message> messageCaptor = ArgumentCaptor.forClass(Message.class);
    verify(sender).send(messageCaptor.capture(), any(Handler.class));
    assertThat(messageCaptor.getValue(), is(notNullValue()));
    assertThat(messageCaptor.getValue().getBody(), is(notNullValue()));
    assertThat(messageCaptor.getValue().getBody(), instanceOf(AmqpValue.class));
    final AmqpValue body = (AmqpValue) messageCaptor.getValue().getBody();
    assertThat(body.getValue(), is(payload.encode()));
    assertThat(messageCaptor.getValue().getApplicationProperties(), is(notNullValue()));
    assertThat(messageCaptor.getValue().getApplicationProperties().getValue().get("test-key"), is("test-value"));
    // and a timer has been set to time out the request after 200 ms
    verify(vertx).setTimer(eq(200L), any(Handler.class));
}