refactor: 脚本引擎模板调整

1、输入参为：msg
2、输出参数为：out

@@ -26,6 +26,7 @@ public class YtTcpDeviceProfileTransportConfiguration implements DeviceProfileTr
     @NoXss
     private TcpDataTypeEnum dataFormat = TcpDataTypeEnum.HEX;
     private String scriptId;
+    private String scriptText;
     private String pingText;
 
     @Override

@@ -21,11 +21,11 @@ public class YtTcpScriptFactory {
 
     public static final String RULE_NODE_FUNCTION_NAME = "tcpTransportFunc";
 
-    private static final String JS_WRAPPER_PREFIX_TEMPLATE = "function %s(msgStr) { " +
-            "    var msg = JSON.parse(msgStr); " +
+    private static final String JS_WRAPPER_PREFIX_TEMPLATE = "function %s(msg) { " +
+            "    var out = new Object(); " +
             "    return JSON.stringify(%s(msg));" +
             "    function %s(%s) {";
-    private static final String JS_WRAPPER_SUFFIX = "\n}" +
+    private static final String JS_WRAPPER_SUFFIX = "return out; \n }" +
             "\n}";
 
 

@@ -119,11 +119,11 @@ public class DeviceSessionCtx extends DeviceAwareSessionContext {
             payloadType = TcpDataTypeEnum.HEX;
         }
         this.pingText = ByteUtils.getBytes(tcpConfiguration.getPingText(),ByteUtils.UTF_8);
-        String jsBody="return {msg: msg, metadata: 456, msgType: 789};";
+        String scriptBody = tcpConfiguration.getScriptText();
         try {
-            this.scriptId = this.adaptor.getJsScriptEngineFunctionId(jsBody);
+            this.scriptId = this.adaptor.getJsScriptEngineFunctionId(scriptBody);
         } catch (ExecutionException e) {
-            log.warn("设备配置【{}】的脚本【{}】解析异常",deviceProfile.getSearchText(),jsBody);
+            log.warn("设备配置【{}】的脚本【{}】解析异常",deviceProfile.getSearchText(),scriptBody);
             throw new RuntimeException(e);
         } catch (InterruptedException e) {
             throw new RuntimeException(e);