摄像头模块

src/main/java/com/welampiot/common/Constant.java

@@ -7,4 +7,6 @@ public class Constant {
     public static String GB_HOST_ADDRESS = "http://47.112.108.98:8089";
     // 流媒体服务器接口访问地址
     public static String ZK_HOST_ADDRESS = "http://47.112.108.98:8060";
+    // 国标流媒体播放地址
+    public static String GB_PLAY_HOST_ADDRESS = "https://gb.lampmind.com:8087";
 }

src/main/java/com/welampiot/utils/VideoUtil.java

@@ -1,5 +1,8 @@
 package com.welampiot.utils;
 
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
 import com.welampiot.common.Constant;
 import com.welampiot.dto.SystemConfigDto;
 import com.welampiot.dto.VideoMonitorDTO;
@@ -35,6 +38,15 @@ public class VideoUtil {
         return 1000000 + Integer.parseInt(value);
     }
 
+    /**
+     * 国标摄像头获取回放地址
+     * @param service 视频监控 service
+     * @param systemConfigService 系统设置 service
+     * @param gbAddress 摄像头国标地址
+     * @param startTime  回放开始时间
+     * @param endTime  回放结束时间
+     * @return 返回视频播放地址
+     */
     public static String getGbPlayBackAddress(VideoMonitorService service,SystemConfigService systemConfigService, String gbAddress, String startTime, String endTime){
         VideoMonitorDTO oneByDbAddress = service.getOneByDbAddress(gbAddress);
         Boolean back = false;
@@ -50,16 +62,43 @@ public class VideoUtil {
         }
         int videoSrc = getVideoSrc(systemConfigService);
         String url = Constant.ZK_HOST_ADDRESS+"/index/api/getMediaList?secret=weclouds123";
-        String s = WebUtils.requestGet(url, "");
+        String s = WebUtils.requestGet(url);
+
+        String s2 = "00000000" + Integer.toString(videoSrc);
+        String gbId = s2.substring(-8);
+
+        JSONObject jsonObject = JSON.parseObject(s);
+        JSONArray data = (JSONArray)jsonObject.get("data");
+        Boolean flag = true;
+        if (data != null){
+            for (Object j: data) {
+                JSONObject j1 = (JSONObject) j;
+                String stream = (String) j1.get("stream");
+                if (stream.equalsIgnoreCase(gbId)){
+                    flag = false;
+                }
+            }
+        }
+
         VideoMonitorDTO videoMonitorDTO = new VideoMonitorDTO();
         videoMonitorDTO.setBackAddress(String.valueOf(videoSrc));
         videoMonitorDTO.setGbAddress(gbAddress);
         service.updateBackAddress(videoMonitorDTO);
+        if (flag){
+            url = Constant.GB_HOST_ADDRESS+"/api/playback/"+gbAddress+"/34020000001320000001/"+videoSrc;
+            String param = "{\"startTime\":\""+startTime+"\",\"endTime\":\""+endTime+"\"}";
+            WebUtils.requestPost(url, param);
+        }
+
+        if (back) {
+            try {
+                Thread.sleep(7000);
+            } catch (InterruptedException e) {
+                throw new RuntimeException(e);
+            }
+        }
 
-        url = Constant.GB_HOST_ADDRESS+"/api/playback/"+gbAddress+"/34020000001320000001/"+videoSrc;
-        String param = "{\"startTime\":\""+startTime+"\",\"endTime\":\""+endTime+"\"}";
-        WebUtils.requestPost(url, param);
-        return "";
+        return Constant.GB_PLAY_HOST_ADDRESS+"/gb3/rtp/"+gbId.toUpperCase()+".live.mp4";
     }
 
     // 获取国标摄像头回放地址

src/main/java/com/welampiot/utils/WebUtils.java

@@ -2,6 +2,12 @@ package com.welampiot.utils;
 
 import com.alibaba.fastjson.JSON;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.http.client.config.RequestConfig;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClients;
+import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
 
 import javax.servlet.http.HttpServletResponse;
 import java.io.BufferedReader;
@@ -99,55 +105,44 @@ public class WebUtils
         return response.toString();
     }
 
-    /**
-     * 向指定URL发送GET方法的请求
-     *
-     * @param url   发送请求的URL
-     * @param param 请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
-     * @return URL 所代表远程资源的响应结果
-     */
-    public static String requestGet(String url, String param) {
-        StringBuilder result = new StringBuilder();
+    public static String requestGet(String url) {
+        CloseableHttpResponse response = null;
         BufferedReader in = null;
+        String result = "";
+
+        PoolingHttpClientConnectionManager cm = new PoolingHttpClientConnectionManager();
+        cm.setMaxTotal(100);
+        cm.setDefaultMaxPerRoute(20);
+        cm.setDefaultMaxPerRoute(50);
+        CloseableHttpClient httpClient = HttpClients.custom().setConnectionManager(cm).build();
         try {
-            String urlNameString = url + "?" + param;
-            URL realUrl = new URL(urlNameString);
-            // 打开和URL之间的连接
-            URLConnection connection = realUrl.openConnection();
-            // 设置通用的请求属性
-            connection.setRequestProperty("accept", "*/*");
-            connection.setRequestProperty("connection", "Keep-Alive");
-            connection.setRequestProperty("user-agent",
-                    "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
-            // 建立实际的连接
-            connection.connect();
-            // 获取所有响应头字段
-            Map<String, List<String>> map = connection.getHeaderFields();
-            // 遍历所有的响应头字段
-            for (String key : map.keySet()) {
-                System.out.println(key + "--->" + map.get(key));
-            }
-            // 定义 BufferedReader输入流来读取URL的响应
-            in = new BufferedReader(new InputStreamReader(
-                    connection.getInputStream()));
-            String line;
+            HttpGet httpGet = new HttpGet(url);
+            RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(30000).setConnectionRequestTimeout(30000).setSocketTimeout(30000).build();
+            httpGet.setConfig(requestConfig);
+            httpGet.setConfig(requestConfig);
+            httpGet.addHeader("Content-type", "application/json; charset=utf-8");
+            httpGet.setHeader("Accept", "application/json");
+            response = httpClient.execute(httpGet);
+            in = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
+            StringBuffer sb = new StringBuffer("");
+            String line = "";
+            String NL = System.getProperty("line.separator");
             while ((line = in.readLine()) != null) {
-                result.append(line);
+                sb.append(line + NL);
             }
-        } catch (Exception e) {
-            System.out.println("发送GET请求出现异常！" + e);
-//            e.printStackTrace();
-        }
-        // 使用finally块来关闭输入流
-        finally {
+            in.close();
+            result = sb.toString();
+        } catch (IOException e) {
+            e.printStackTrace();
+        } finally {
             try {
-                if (in != null) {
-                    in.close();
+                if (null != response) {
+                    response.close();
                 }
-            } catch (Exception e2) {
-//                e2.printStackTrace();
+            } catch (IOException e) {
+                e.printStackTrace();
             }
         }
-        return result.toString();
+        return result;
     }
 }