Merge branch '20230428' into 'master_dev'

fix: 响应信息不存在时，不下发确认消息

See merge request yunteng/thingskit!189

@@ -505,19 +505,21 @@ public class TcpTransportHandler extends ChannelInboundHandlerAdapter implements
           .ifPresent(
               payload -> {
                 deviceSessionCtx.rpcRequesting(payload.getIdentifier(), rpcRequest);
-                var cf = pushDeviceMsg(deviceSessionCtx.getChannel(), payload.getDatas());
-                cf.addListener(
-                    result -> {
-                      if (result.cause() == null) {
-                        transportService.process(
-                            deviceSessionCtx.getSessionInfo(),
-                            rpcRequest,
-                            RpcStatus.DELIVERED,
-                            TransportServiceCallback.EMPTY);
-                      } else {
-                        // TODO: send error
-                      }
-                    });
+                Optional.ofNullable(pushDeviceMsg(deviceSessionCtx.getChannel(), payload.getDatas())).ifPresent(cf->{
+                    cf.addListener(
+                            result -> {
+                                if (result.cause() == null) {
+                                    transportService.process(
+                                            deviceSessionCtx.getSessionInfo(),
+                                            rpcRequest,
+                                            RpcStatus.DELIVERED,
+                                            TransportServiceCallback.EMPTY);
+                                } else {
+                                    // TODO: send error
+                                }
+                            });
+                });
+                ;
               });
         } catch (Exception e) {
             transportService.process(deviceSessionCtx.getSessionInfo(),
@@ -540,6 +542,9 @@ public class TcpTransportHandler extends ChannelInboundHandlerAdapter implements
      * @return
      */
     private ChannelFuture pushDeviceMsg(ChannelHandlerContext ctx, String message) {
+        if(StringUtils.isBlank(message)){
+            return null;
+        }
         ByteBuf buff = Unpooled.buffer();
         if(!message.matches("-?[0-9a-fA-F]+")){
             //不满足16进制将字符串转为16进制