添加目录订阅消息与接口

src/main/java/com/genersoft/iot/vmp/service/IDeviceService.java

@@ -0,0 +1,24 @@
+package com.genersoft.iot.vmp.service;
+
+import com.genersoft.iot.vmp.gb28181.bean.Device;
+
+/**
+ * 设备相关业务处理
+ */
+public interface IDeviceService {
+
+    /**
+     * 添加目录订阅
+     * @param device 设备信息
+     * @return
+     */
+    boolean addCatalogSubscribe(Device device);
+
+    /**
+     * 移除目录订阅
+     * @param device 设备信息
+     * @return
+     */
+    boolean removeCatalogSubscribe(Device device);
+
+}

src/main/java/com/genersoft/iot/vmp/service/bean/CatalogSubscribeTask.java

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+package com.genersoft.iot.vmp.service.bean;
+
+import com.genersoft.iot.vmp.gb28181.bean.Device;
+import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander;
+import com.genersoft.iot.vmp.gb28181.utils.XmlUtil;
+import org.dom4j.DocumentException;
+import org.dom4j.Element;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.sip.ResponseEvent;
+
+public class CatalogSubscribeTask implements Runnable{
+    private final Logger logger = LoggerFactory.getLogger(CatalogSubscribeTask.class);
+    private  Device device;
+    private  ISIPCommander sipCommander;
+
+    public CatalogSubscribeTask(Device device, ISIPCommander sipCommander) {
+        this.device = device;
+        this.sipCommander = sipCommander;
+    }
+
+    @Override
+    public void run() {
+        sipCommander.catalogSubscribe(device, eventResult -> {
+            ResponseEvent event = (ResponseEvent) eventResult.event;
+            Element rootElement = null;
+            try {
+                rootElement = XmlUtil.getRootElement(event.getResponse().getRawContent(), "gb2312");
+            } catch (DocumentException e) {
+                e.printStackTrace();
+            }
+            Element resultElement = rootElement.element("Result");
+            String result = resultElement.getText();
+            if (result.toUpperCase().equals("OK")){
+                // 成功
+                logger.info("目录订阅成功： {}", device.getDeviceId());
+            }else {
+                // 失败
+                logger.info("目录订阅失败： {}-{}", device.getDeviceId(), result);
+            }
+
+        },eventResult -> {
+            // 失败
+            logger.warn("目录订阅失败： {}-信令发送失败", device.getDeviceId());
+        });
+    }
+}

src/main/java/com/genersoft/iot/vmp/service/impl/DeviceServiceImpl.java

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+package com.genersoft.iot.vmp.service.impl;
+
+import com.genersoft.iot.vmp.conf.DynamicTask;
+import com.genersoft.iot.vmp.gb28181.bean.Device;
+import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander;
+import com.genersoft.iot.vmp.service.IDeviceService;
+import com.genersoft.iot.vmp.service.bean.CatalogSubscribeTask;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class DeviceServiceImpl implements IDeviceService {
+
+    private final static Logger logger = LoggerFactory.getLogger(DeviceServiceImpl.class);
+
+    @Autowired
+    private DynamicTask dynamicTask;
+;
+
+    @Autowired
+    private ISIPCommander sipCommander;
+
+    @Override
+    public boolean addCatalogSubscribe(Device device) {
+        if (device == null || device.getSubscribeCycleForCatalog() < 0) {
+            return false;
+        }
+        // 添加目录订阅
+        CatalogSubscribeTask catalogSubscribeTask = new CatalogSubscribeTask(device, sipCommander);
+        catalogSubscribeTask.run();
+        // 提前开始刷新订阅
+        String cron = getCron(device.getSubscribeCycleForCatalog() - 60);
+        dynamicTask.startCron(device.getDeviceId(), catalogSubscribeTask, cron);
+        return true;
+    }
+
+    @Override
+    public boolean removeCatalogSubscribe(Device device) {
+        if (device == null || device.getSubscribeCycleForCatalog() < 0) {
+            return false;
+        }
+        dynamicTask.stopCron(device.getDeviceId());
+        return true;
+    }
+
+    public String getCron(int time) {
+        if (time <= 59) {
+            return "0/" + time +" * * * * ?";
+        }else if (time <= 60* 59) {
+            int minute = time/(60);
+            return "0 0/" + minute +" * * * ?";
+        }else if (time <= 60* 60* 59) {
+            int hour = time/(60*60);
+            return "0 0 0/" + hour +" * * ?";
+        }else {
+            return "0 0/10 * * * ?";
+        }
+    }
+}