mqtt 连接
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@@ -161,7 +161,7 @@ public class CommonAppContext extends MultiDexApplication implements Applicatio
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//设置mqtt环境 false 测试环境 true 正式环境
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// ExternalResConstants.INSTANCE.setIS_MQTT_RELEASE(false);
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//设置http环境 false 测试环境 true 正式环境
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ExternalResConstants.INSTANCE.setIS_HTTP_RELEASE(true);
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ExternalResConstants.INSTANCE.setIS_HTTP_RELEASE(false);
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currentEnvironment = ExternalResConstants.INSTANCE.HTTP_PATH();
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@@ -450,9 +450,9 @@ public class CommonAppContext extends MultiDexApplication implements Applicatio
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// startService(mqttServiceIntent);
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// }
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mqttConnect=MqttConnect.getInstance(this, currentEnvironment.getMqttUrl(),"android-"+ MqttClient.generateClientId());
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// mqttConnect=MqttConnect.getInstance(this, currentEnvironment.getMqttUrl(),"android-"+ MqttClient.generateClientId());
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// mqttConnect=MqttConnect.getInstance(this,"tcp://1.13.101.98","android-"+ MqttClient.generateClientId());
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mqttConnect.mqttClient();
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// mqttConnect.mqttClient();
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// 每次启动应用时重置状态
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SpUtil.getInstance().setBooleanValue("youth_model_shown", false);
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@@ -6,6 +6,7 @@ import android.os.Looper;
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import android.util.Log;
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import android.widget.Toast;
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import com.blankj.utilcode.util.ActivityUtils;
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import com.blankj.utilcode.util.LogUtils;
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import com.google.android.gms.common.api.Api;
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import com.hjq.toast.ToastUtils;
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@@ -33,10 +34,10 @@ public class MqttConnect {
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public static String update_app = "";
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public static String qx_hour_ranking = "";
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public static String qx_redpacket_arrive="";//红包飘屏的主题
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public static String qx_redpacket_arrive = "";//红包飘屏的主题
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Handler handler = new Handler(Looper.getMainLooper());
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String[] topic;
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int[] qos = {1,2,3,0,0,0,0,0,0,0,0,0,0}; // 消息质量
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int[] qos = {1, 2, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; // 消息质量
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private static MqttConnect instance;
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public MqttConnect(Context context, String host, String clientId) {
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@@ -49,7 +50,7 @@ public class MqttConnect {
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update_app = "qx_xunlehui"; // 发送更新APP
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// qx_hour_ranking = "qx_hour_ranking";
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qx_hour_ranking = "qx_hour_ranking";
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qx_redpacket_arrive="qx_redpacket_arrive";
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qx_redpacket_arrive = "qx_redpacket_arrive";
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ArrayList<String> topicList = new ArrayList<>();
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topicList.add(shutdown);
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@@ -61,12 +62,13 @@ public class MqttConnect {
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/**
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* 单列模式,只能实例化一次
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*
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* @param context
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* @param host
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* @param clientId
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* @return
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*/
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public static synchronized MqttConnect getInstance(Context context, String host, String clientId) {
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public static synchronized MqttConnect getInstance(Context context, String host, String clientId) {
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if (instance == null) {
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instance = new MqttConnect(context, host, clientId);
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}
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@@ -76,51 +78,44 @@ public class MqttConnect {
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/**
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* 客户端connect连接mqtt服务器
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**/
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public void mqttClient()
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{
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// close();
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// handler.postDelayed(new Runnable() {
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// @Override
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// public void run() {
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try {
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// uiTip("MQTT开始连接");
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MqttConnectOptions options = mqttConnectOptions();
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mqttClient.setCallback(new MqttInitCallback(context, HOST, clientId));
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mqttClient.connect(options);
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// sub(topic,qos);
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sub(shutdown);
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sub(update_app);
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sub(qx_hour_ranking);
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sub(qx_redpacket_arrive);
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// uiTip("MQTT连接成功");
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}catch (MqttException e){
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// uiTip("MQTT连接失败,准备重连。。。："+e.getMessage());
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handler.postDelayed(new Runnable() {
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@Override
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public void run() {
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LogUtils.e(Tag,"开始重连。。。");
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mqttClient();
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}
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},3000);
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}
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// }
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// },200);
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public void mqttClient() {
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close();
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// 使用线程或线程池
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new Thread(() -> {
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try {
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MqttConnectOptions options = mqttConnectOptions();
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mqttClient.setCallback(new MqttInitCallback(context, HOST, clientId));
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// 在子线程连接（不会阻塞UI）
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mqttClient.connect(options);
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// 订阅也在子线程
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// sub(topic, qos);
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sub(shutdown);
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sub(update_app);
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sub(qx_hour_ranking);
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sub(qx_redpacket_arrive);
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// UI操作回到主线程
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ActivityUtils.getTopActivity().runOnUiThread(() -> uiTip("MQTT连接成功"));
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} catch (Exception e) {
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ActivityUtils.getTopActivity().runOnUiThread(() -> {
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uiTip("MQTT连接失败,准备重连: " + e.getMessage());
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});
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// 延迟重连
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handler.postDelayed(() -> mqttClient(), 3000);
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}
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}).start();
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}
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/**
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* 在主线程弹出消息
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*
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* @param msg
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*/
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private void uiTip(String msg){
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LogUtils.d(Tag,msg);
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handler.post(new Runnable() {
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@Override
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public void run() {
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// Toast.makeText(context.getApplicationContext(), msg, Toast.LENGTH_SHORT).show();
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LogUtils.e("mqtt","连接成功");
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ToastUtils.show(msg);
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}
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});
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private void uiTip(String msg) {
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LogUtils.d(Tag, msg);
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}
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/**
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@@ -131,7 +126,6 @@ public class MqttConnect {
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mqttClient = new MqttClient(HOST, clientId, new MemoryPersistence());
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MqttConnectOptions options = new MqttConnectOptions();
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options.setUserName("public");
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options.setConnectionTimeout(10);
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options.setCleanSession(true);
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options.setConnectionTimeout(10);
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options.setKeepAliveInterval(10);
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@@ -143,18 +137,18 @@ public class MqttConnect {
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/**
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* 关闭MQTT连接
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*/
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public void close(){
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if(mqttClient != null && mqttClient.isConnected()){
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public void close() {
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if (mqttClient != null && mqttClient.isConnected()) {
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try {
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mqttClient.close();
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mqttClient.disconnect();
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mqttClient = null;
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} catch (MqttException e) {
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LogUtils.e(Tag,"关闭MQTT连接报错："+e.getMessage());
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LogUtils.e(Tag, "关闭MQTT连接报错：" + e.getMessage());
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// ToastUtils.show("关闭MQTT连接报错");
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}
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}else {
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LogUtils.d(Tag,"Mqtt已关闭");
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} else {
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LogUtils.d(Tag, "Mqtt已关闭");
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}
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}
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@@ -173,8 +167,8 @@ public class MqttConnect {
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* 向某个主题发布消息
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*
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* @param topic: 发布的主题
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* @param msg: 发布的消息
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* @param qos: 消息质量 Qos：0、1、2
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* @param msg: 发布的消息
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* @param qos: 消息质量 Qos：0、1、2
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*/
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public void pub(String topic, String msg, int qos) throws MqttException {
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MqttMessage mqttMessage = new MqttMessage();
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@@ -190,11 +184,11 @@ public class MqttConnect {
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*
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* @param topic 主题
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*/
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public void sub(String topic){
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public void sub(String topic) {
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try {
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mqttClient.subscribe(topic);
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} catch (MqttException e) {
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LogUtils.e(Tag,"MQTT主题订阅失败：" + e.getMessage());
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LogUtils.e(Tag, "MQTT主题订阅失败：" + e.getMessage());
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// uiTip("MQTT主题订阅失败");
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}
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}
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@@ -203,16 +197,15 @@ public class MqttConnect {
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* 订阅某一个主题，可携带Qos
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*
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* @param topic 所要订阅的主题
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* @param qos
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* 消息质量：0最多发送一次，不保证消息能够到达接收端，也不负责重发
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* 1至少发送一次，确保消息能够到达接收端，但可能会导致消息重复
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* 2确保消息恰好被接收一次
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* @param qos 消息质量：0最多发送一次，不保证消息能够到达接收端，也不负责重发
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* 1至少发送一次，确保消息能够到达接收端，但可能会导致消息重复
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* 2确保消息恰好被接收一次
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*/
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public void sub(String[] topic, int[] qos){
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public void sub(String[] topic, int[] qos) {
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try {
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mqttClient.subscribe(topic, qos);
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}catch (MqttException e){
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LogUtils.e(Tag,"订阅主题失败："+e.getMessage());
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} catch (MqttException e) {
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LogUtils.e(Tag, "订阅主题失败：" + e.getMessage());
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}
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}
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