修复空指针异常

panlinlin

2020-12-27 6968839f21fb05bf6e3204c2040ee47130006cd0

 src/main/java/com/genersoft/iot/vmp/vmanager/play/PlayController.java

@@ -7,6 +7,7 @@
import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage;
import com.genersoft.iot.vmp.media.zlm.ZLMRESTfulUtils;
import com.genersoft.iot.vmp.media.zlm.ZLMRTPServerFactory;
import com.genersoft.iot.vmp.vmanager.service.IPlayService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -27,6 +28,7 @@
import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
import org.springframework.web.context.request.async.DeferredResult;

import javax.sip.message.Response;
import java.text.DecimalFormat;
import java.util.UUID;

@@ -62,14 +64,7 @@

      UUID uuid = UUID.randomUUID();
      DeferredResult<ResponseEntity<String>> result = new DeferredResult<ResponseEntity<String>>();
      // 超时处理
      result.onTimeout(()->{
         logger.warn(String.format("设备点播超时，deviceId：%s ，channelId：%s", deviceId, channelId));
         RequestMessage msg = new RequestMessage();
         msg.setId(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid);
         msg.setData("Timeout");
         resultHolder.invokeResult(msg);
      });

      // 录像查询以channelId作为deviceId查询
      resultHolder.put(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid, result);

@@ -78,6 +73,12 @@
         cmder.playStreamCmd(device, channelId, (JSONObject response) -> {
            logger.info("收到订阅消息： " + response.toJSONString());
            playService.onPublishHandlerForPlay(response, deviceId, channelId, uuid.toString());
         }, event -> {
            RequestMessage msg = new RequestMessage();
            msg.setId(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid);
            Response response = event.getResponse();
            msg.setData(String.format("点播失败， 错误码： %s, %s", response.getStatusCode(), response.getReasonPhrase()));
            resultHolder.invokeResult(msg);
         });
      } else {
         String streamId = streamInfo.getStreamId();
@@ -89,13 +90,29 @@
            resultHolder.invokeResult(msg);
         } else {
            storager.stopPlay(streamInfo);
            // TODO playStreamCmd 超时处理
            cmder.playStreamCmd(device, channelId, (JSONObject response) -> {
               logger.info("收到订阅消息： " + response.toJSONString());
               playService.onPublishHandlerForPlay(response, deviceId, channelId, uuid.toString());
            }, event -> {
               RequestMessage msg = new RequestMessage();
               msg.setId(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid);
               Response response = event.getResponse();
               msg.setData(String.format("点播失败， 错误码： %s, %s", response.getStatusCode(), response.getReasonPhrase()));
               resultHolder.invokeResult(msg);
            });
         }
      }

      // 超时处理
      result.onTimeout(()->{
         logger.warn(String.format("设备点播超时，deviceId：%s ，channelId：%s", deviceId, channelId));
         // 释放rtpserver
         cmder.closeRTPServer(device, channelId);
         RequestMessage msg = new RequestMessage();
         msg.setId(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid);
         msg.setData("Timeout");
         resultHolder.invokeResult(msg);
      });
      return result;
   }