1 files changed, 37 insertions, 0 deletions
diff --git a/src/org/traccar/AdvancedStringEncoder.java b/src/org/traccar/AdvancedStringEncoder.java
new file mode 100644
index 000000000..7104b2154
--- /dev/null
+++ b/src/org/traccar/AdvancedStringEncoder.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2018 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.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar;
+
+import io.netty.buffer.ByteBufUtil;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.ChannelOutboundHandlerAdapter;
+import io.netty.channel.ChannelPromise;
+
+import java.nio.CharBuffer;
+import java.nio.charset.StandardCharsets;
+
+public class AdvancedStringEncoder extends ChannelOutboundHandlerAdapter {
+
+    @Override
+    public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
+        NetworkMessage networkMessage = (NetworkMessage) msg;
+        String string = (String) networkMessage.getMessage();
+        ctx.write(new NetworkMessage(
+                ByteBufUtil.encodeString(ctx.alloc(), CharBuffer.wrap(string), StandardCharsets.US_ASCII),
+                networkMessage.getRemoteAddress()), promise);
+    }
+
+}