2 files changed, 12 insertions, 1 deletions
diff --git a/src/main/java/org/traccar/database/ActiveDevice.java b/src/main/java/org/traccar/database/ActiveDevice.java
index 34b3de227..e3ece6ad9 100644
--- a/src/main/java/org/traccar/database/ActiveDevice.java
+++ b/src/main/java/org/traccar/database/ActiveDevice.java
@@ -16,6 +16,8 @@
 package org.traccar.database;
 
 import io.netty.channel.Channel;
+import io.netty.handler.codec.http.HttpRequestDecoder;
+import org.traccar.BasePipelineFactory;
 import org.traccar.Protocol;
 import org.traccar.model.Command;
 
@@ -43,6 +45,10 @@ public class ActiveDevice {
         return deviceId;
     }
 
+    public boolean supportsLiveCommands() {
+        return BasePipelineFactory.getHandler(channel.pipeline(), HttpRequestDecoder.class) == null;
+    }
+
     public void sendCommand(Command command) {
         protocol.sendDataCommand(channel, remoteAddress, command);
     }
diff --git a/src/main/java/org/traccar/database/CommandsManager.java b/src/main/java/org/traccar/database/CommandsManager.java
index 99114db5e..485402807 100644
--- a/src/main/java/org/traccar/database/CommandsManager.java
+++ b/src/main/java/org/traccar/database/CommandsManager.java
@@ -76,7 +76,12 @@ public class CommandsManager  extends ExtendedObjectManager<Command> {
         } else {
             ActiveDevice activeDevice = Context.getConnectionManager().getActiveDevice(deviceId);
             if (activeDevice != null) {
-                activeDevice.sendCommand(command);
+                if (activeDevice.supportsLiveCommands()) {
+                    activeDevice.sendCommand(command);
+                } else {
+                    getDeviceQueue(deviceId).add(command);
+                    return false;
+                }
             } else if (!queueing) {
                 throw new RuntimeException("Device is not online");
             } else {