| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.activemq.transport.mqtt; |
| |
| import static org.junit.Assert.fail; |
| |
| import java.util.Arrays; |
| import java.util.Collection; |
| |
| import org.fusesource.mqtt.client.BlockingConnection; |
| import org.fusesource.mqtt.client.MQTT; |
| import org.fusesource.mqtt.client.QoS; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Test that the maxFrameSize configuration value is applied across the transports. |
| */ |
| @RunWith(Parameterized.class) |
| public class MQTTMaxFrameSizeTest extends MQTTTestSupport { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(MQTTMaxFrameSizeTest.class); |
| |
| private final int maxFrameSize; |
| |
| @Parameters(name="{0}") |
| public static Collection<Object[]> data() { |
| return Arrays.asList(new Object[][] { |
| { "mqtt", false, 1024 }, |
| { "mqtt+ssl", true, 1024 }, |
| { "mqtt+nio", false, 1024 }, |
| { "mqtt+nio+ssl", true, 1024 } |
| }); |
| } |
| |
| public MQTTMaxFrameSizeTest(String connectorScheme, boolean useSSL, int maxFrameSize) { |
| super(connectorScheme, useSSL); |
| |
| this.maxFrameSize = maxFrameSize; |
| } |
| |
| @Override |
| public String getProtocolConfig() { |
| return "?wireFormat.maxFrameSize=" + maxFrameSize; |
| } |
| |
| @Test(timeout = 30000) |
| public void testFrameSizeToLargeClosesConnection() throws Exception { |
| |
| LOG.debug("Starting test on connector {} for frame size: {}", getProtocolScheme(), maxFrameSize); |
| |
| MQTT mqtt = createMQTTConnection(); |
| mqtt.setClientId(getTestName()); |
| mqtt.setKeepAlive((short) 10); |
| mqtt.setVersion("3.1.1"); |
| |
| BlockingConnection connection = mqtt.blockingConnection(); |
| connection.connect(); |
| |
| final int payloadSize = maxFrameSize + 100; |
| |
| byte[] payload = new byte[payloadSize]; |
| for (int i = 0; i < payloadSize; ++i) { |
| payload[i] = 42; |
| } |
| |
| try { |
| connection.publish(getTopicName(), payload, QoS.AT_LEAST_ONCE, false); |
| fail("should have thrown an exception"); |
| } catch (Exception ex) { |
| } finally { |
| connection.disconnect(); |
| } |
| } |
| |
| @Test(timeout = 30000) |
| public void testFrameSizeNotExceededWorks() throws Exception { |
| |
| LOG.debug("Starting test on connector {} for frame size: {}", getProtocolScheme(), maxFrameSize); |
| |
| MQTT mqtt = createMQTTConnection(); |
| mqtt.setClientId(getTestName()); |
| mqtt.setKeepAlive((short) 10); |
| mqtt.setVersion("3.1.1"); |
| |
| BlockingConnection connection = mqtt.blockingConnection(); |
| connection.connect(); |
| |
| final int payloadSize = maxFrameSize / 2; |
| |
| byte[] payload = new byte[payloadSize]; |
| for (int i = 0; i < payloadSize; ++i) { |
| payload[i] = 42; |
| } |
| |
| try { |
| connection.publish(getTopicName(), payload, QoS.AT_LEAST_ONCE, false); |
| } catch (Exception ex) { |
| fail("should not have thrown an exception"); |
| } finally { |
| connection.disconnect(); |
| } |
| } |
| } |