src/main/java/com/genersoft/iot/vmp/gb28181/transmit/callback/DeferredResultHolder.java
@@ -41,6 +41,8 @@ public static final String CALLBACK_CMD_STOP = "CALLBACK_STOP"; public static final String UPLOAD_FILE_CHANNEL = "UPLOAD_FILE_CHANNEL"; public static final String CALLBACK_CMD_MOBILEPOSITION = "CALLBACK_MOBILEPOSITION"; public static final String CALLBACK_CMD_PRESETQUERY = "CALLBACK_PRESETQUERY";