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example/mica-mqtt-example/src/main/java/net/dreamlu/iot/mqtt/client/Mqtt5ClientTest.java
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| /* | ||
| * Copyright (c) 2019-2029, Dreamlu 卢春梦 (596392912@qq.com & dreamlu.net). | ||
| * | ||
| * Licensed 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. | ||
| */ | ||
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|
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| package net.dreamlu.iot.mqtt.client; | ||
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| import net.dreamlu.iot.mqtt.codec.MqttPublishMessage; | ||
| import net.dreamlu.iot.mqtt.codec.MqttQoS; | ||
| import net.dreamlu.iot.mqtt.codec.MqttVersion; | ||
| import net.dreamlu.iot.mqtt.core.client.IMqttClientMessageListener; | ||
| import net.dreamlu.iot.mqtt.core.client.MqttClient; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
| import org.tio.core.ChannelContext; | ||
|
|
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| import java.nio.charset.StandardCharsets; | ||
| import java.util.Timer; | ||
| import java.util.TimerTask; | ||
|
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| /** | ||
| * 客户端测试 | ||
| * | ||
| * @author L.cm | ||
| */ | ||
| public class Mqtt5ClientTest { | ||
| private static final Logger logger = LoggerFactory.getLogger(Mqtt5ClientTest.class); | ||
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| public static void main(String[] args) { | ||
| // 初始化 mqtt 客户端 | ||
| MqttClient client = MqttClient.create() | ||
| .ip("127.0.0.1") | ||
| .port(1883) | ||
| .username("mica") | ||
| .password("mica") | ||
| .version(MqttVersion.MQTT_5) | ||
| .cleanSession(false) | ||
| .sessionExpiryIntervalSecs(7200) | ||
| .connectListener(new MqttClientConnectListener()) | ||
| .willMessage(builder -> { | ||
| builder.topic("/test/offline") | ||
| .messageText("down") | ||
| .retain(false) | ||
| .qos(MqttQoS.AT_MOST_ONCE); // 遗嘱消息 | ||
| }) | ||
| // 同步连接，也可以使用 connect() 异步（可以避免 broker 没启动照成启动卡住），但是下面的订阅和发布可能还没连接成功。 | ||
| .connectSync(); | ||
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| client.subQos0("/test/123", new IMqttClientMessageListener() { | ||
| @Override | ||
| public void onSubscribed(ChannelContext context, String topicFilter, MqttQoS mqttQoS) { | ||
| // 订阅成功之后触发，可在此处做一些业务逻辑 | ||
| logger.info("topicFilter:{} MqttQoS:{} 订阅成功！！！", topicFilter, mqttQoS); | ||
| } | ||
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| @Override | ||
| public void onMessage(ChannelContext context, String topic, MqttPublishMessage message, byte[] payload) { | ||
| logger.info(topic + '\t' + new String(payload, StandardCharsets.UTF_8)); | ||
| } | ||
| }); | ||
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| client.publish("/test/client", "mica最牛皮1".getBytes(StandardCharsets.UTF_8)); | ||
| client.publish("/test/client", "mica最牛皮2".getBytes(StandardCharsets.UTF_8)); | ||
| client.publish("/test/client", "mica最牛皮3".getBytes(StandardCharsets.UTF_8)); | ||
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| Timer timer = new Timer(); | ||
| timer.schedule(new TimerTask() { | ||
| @Override | ||
| public void run() { | ||
| client.publish("/test/client", "mica最牛皮".getBytes(StandardCharsets.UTF_8)); | ||
| } | ||
| }, 1000, 2000); | ||
| } | ||
| } |
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166 changes: 0 additions & 166 deletions
166
mica-mqtt-codec/src/main/java/net/dreamlu/iot/mqtt/codec/WriteBuffer.java
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