1 files changed, 0 insertions, 59 deletions
diff --git a/src/org/traccar/protocol/MegastekFrameDecoder.java b/src/org/traccar/protocol/MegastekFrameDecoder.java
deleted file mode 100644
index 347fa24b1..000000000
--- a/src/org/traccar/protocol/MegastekFrameDecoder.java
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Copyright 2015 - 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.protocol;
-
-import io.netty.buffer.ByteBuf;
-import io.netty.channel.Channel;
-import io.netty.channel.ChannelHandlerContext;
-import org.traccar.BaseFrameDecoder;
-import org.traccar.helper.BufferUtil;
-
-import java.nio.charset.StandardCharsets;
-
-public class MegastekFrameDecoder extends BaseFrameDecoder {
-
-    @Override
-    protected Object decode(
-            ChannelHandlerContext ctx, Channel channel, ByteBuf buf) throws Exception {
-
-        if (buf.readableBytes() < 10) {
-            return null;
-        }
-
-        if (Character.isDigit(buf.getByte(buf.readerIndex()))) {
-            int length = 4 + Integer.parseInt(buf.toString(buf.readerIndex(), 4, StandardCharsets.US_ASCII));
-            if (buf.readableBytes() >= length) {
-                return buf.readRetainedSlice(length);
-            }
-        } else {
-            while (buf.getByte(buf.readerIndex()) == '\r' || buf.getByte(buf.readerIndex()) == '\n') {
-                buf.skipBytes(1);
-            }
-            int delimiter = BufferUtil.indexOf("\r\n", buf);
-            if (delimiter == -1) {
-                delimiter = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) '!');
-            }
-            if (delimiter != -1) {
-                ByteBuf result = buf.readRetainedSlice(delimiter - buf.readerIndex());
-                buf.skipBytes(1);
-                return result;
-            }
-        }
-
-        return null;
-    }
-
-}