1 files changed, 12 insertions, 3 deletions
diff --git a/src/main/java/org/traccar/BaseHttpProtocolDecoder.java b/src/main/java/org/traccar/BaseHttpProtocolDecoder.java
index 57a68acac..b762be12c 100644
--- a/src/main/java/org/traccar/BaseHttpProtocolDecoder.java
+++ b/src/main/java/org/traccar/BaseHttpProtocolDecoder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017 - 2018 Anton Tananaev (anton@traccar.org)
+ * Copyright 2017 - 2020 Anton Tananaev (anton@traccar.org)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -15,6 +15,8 @@
  */
 package org.traccar;
 
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
 import io.netty.channel.Channel;
 import io.netty.handler.codec.http.DefaultFullHttpResponse;
 import io.netty.handler.codec.http.HttpHeaderNames;
@@ -29,9 +31,16 @@ public abstract class BaseHttpProtocolDecoder extends BaseProtocolDecoder {
     }
 
     public void sendResponse(Channel channel, HttpResponseStatus status) {
+        sendResponse(channel, status, null);
+    }
+
+    public void sendResponse(Channel channel, HttpResponseStatus status, ByteBuf buf) {
         if (channel != null) {
-            HttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, status);
-            response.headers().add(HttpHeaderNames.CONTENT_LENGTH, 0);
+            if (buf == null) {
+                buf = Unpooled.buffer(0);
+            }
+            HttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, status, buf);
+            response.headers().add(HttpHeaderNames.CONTENT_LENGTH, buf.readableBytes());
             channel.writeAndFlush(new NetworkMessage(response, channel.remoteAddress()));
         }
     }