mqtt 连接

BaseModule/src/main/java/com/xscm/moduleutil/base/CommonAppContext.java

@@ -161,7 +161,7 @@ public class CommonAppContext extends MultiDexApplication  implements Applicatio
         //设置mqtt环境 false 测试环境 true 正式环境
 //        ExternalResConstants.INSTANCE.setIS_MQTT_RELEASE(false);
         //设置http环境 false 测试环境 true 正式环境
-        ExternalResConstants.INSTANCE.setIS_HTTP_RELEASE(true);
+        ExternalResConstants.INSTANCE.setIS_HTTP_RELEASE(false);
         currentEnvironment = ExternalResConstants.INSTANCE.HTTP_PATH();
 
 
@@ -450,9 +450,9 @@ public class CommonAppContext extends MultiDexApplication  implements Applicatio
 //                    startService(mqttServiceIntent);
 //                }
 
-                mqttConnect=MqttConnect.getInstance(this, currentEnvironment.getMqttUrl(),"android-"+ MqttClient.generateClientId());
+//                mqttConnect=MqttConnect.getInstance(this, currentEnvironment.getMqttUrl(),"android-"+ MqttClient.generateClientId());
 //                mqttConnect=MqttConnect.getInstance(this,"tcp://1.13.101.98","android-"+ MqttClient.generateClientId());
-                mqttConnect.mqttClient();
+//                mqttConnect.mqttClient();
 
                 // 每次启动应用时重置状态
                 SpUtil.getInstance().setBooleanValue("youth_model_shown", false);

BaseModule/src/main/java/com/xscm/moduleutil/service/MqttConnect.java

@@ -6,6 +6,7 @@ import android.os.Looper;
 import android.util.Log;
 import android.widget.Toast;
 
+import com.blankj.utilcode.util.ActivityUtils;
 import com.blankj.utilcode.util.LogUtils;
 import com.google.android.gms.common.api.Api;
 import com.hjq.toast.ToastUtils;
@@ -61,6 +62,7 @@ public class MqttConnect {
 
     /**
      * 单列模式,只能实例化一次
+     *
      * @param context
      * @param host
      * @param clientId
@@ -76,51 +78,44 @@ public class MqttConnect {
     /**
      * 客户端connect连接mqtt服务器
      **/
-    public void mqttClient()
+    public void mqttClient() {
-    {
+        close();
-//        close();
+
-//        handler.postDelayed(new Runnable() {
+        // 使用线程或线程池
-//            @Override
+        new Thread(() -> {
-//            public void run() {
             try {
-//                    uiTip("MQTT开始连接");
                 MqttConnectOptions options = mqttConnectOptions();
                 mqttClient.setCallback(new MqttInitCallback(context, HOST, clientId));
+                // 在子线程连接（不会阻塞UI）
                 mqttClient.connect(options);
+                // 订阅也在子线程
 //                sub(topic, qos);
                 sub(shutdown);
                 sub(update_app);
                 sub(qx_hour_ranking);
                 sub(qx_redpacket_arrive);
-//                    uiTip("MQTT连接成功");
+
-                }catch (MqttException e){
+                // UI操作回到主线程
-//                    uiTip("MQTT连接失败,准备重连。。。："+e.getMessage());
+                ActivityUtils.getTopActivity().runOnUiThread(() -> uiTip("MQTT连接成功"));
-                    handler.postDelayed(new Runnable() {
+
-                        @Override
+            } catch (Exception e) {
-                        public void run() {
+                ActivityUtils.getTopActivity().runOnUiThread(() -> {
-                            LogUtils.e(Tag,"开始重连。。。");
+                    uiTip("MQTT连接失败,准备重连: " + e.getMessage());
-                            mqttClient();
+                });
+                // 延迟重连
+                handler.postDelayed(() -> mqttClient(), 3000);
             }
-                    },3000);
+        }).start();
-                }
+
-//            }
-//        },200);
     }
 
     /**
      * 在主线程弹出消息
+     *
      * @param msg
      */
     private void uiTip(String msg) {
         LogUtils.d(Tag, msg);
-        handler.post(new Runnable() {
-            @Override
-            public void run() {
-//                Toast.makeText(context.getApplicationContext(), msg, Toast.LENGTH_SHORT).show();
-                LogUtils.e("mqtt","连接成功");
-                ToastUtils.show(msg);
-            }
-        });
     }
 
     /**
@@ -131,7 +126,6 @@ public class MqttConnect {
         mqttClient = new MqttClient(HOST, clientId, new MemoryPersistence());
         MqttConnectOptions options = new MqttConnectOptions();
         options.setUserName("public");
-        options.setConnectionTimeout(10);
         options.setCleanSession(true);
         options.setConnectionTimeout(10);
         options.setKeepAliveInterval(10);
@@ -203,8 +197,7 @@ public class MqttConnect {
      * 订阅某一个主题，可携带Qos
      *
      * @param topic 所要订阅的主题
-     * @param qos
+     * @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
-     * 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
      *              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
      *              2确保消息恰好被接收一次
      */