获取实际内容长度，不使用header中的长度信息

648540858

2022-09-08 bd5b9ca1f777e0991f37f6b0865fce873ed87072

 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/CancelRequestProcessor.java

@@ -15,7 +15,7 @@
@Component
public class CancelRequestProcessor extends SIPRequestProcessorParent implements InitializingBean, ISIPRequestProcessor {

   private String method = "CANCEL";
   private final String method = "CANCEL";

   @Autowired
   private SIPProcessorObserver sipProcessorObserver;