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Diffstat (limited to 'src/org/traccar/protocol/TotemFrameDecoder.java')
-rw-r--r--src/org/traccar/protocol/TotemFrameDecoder.java59
1 files changed, 0 insertions, 59 deletions
diff --git a/src/org/traccar/protocol/TotemFrameDecoder.java b/src/org/traccar/protocol/TotemFrameDecoder.java
deleted file mode 100644
index 3fa5abc7a..000000000
--- a/src/org/traccar/protocol/TotemFrameDecoder.java
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Copyright 2013 - 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 java.nio.charset.StandardCharsets;
-
-import org.traccar.BaseFrameDecoder;
-import org.traccar.helper.BufferUtil;
-
-public class TotemFrameDecoder extends BaseFrameDecoder {
-
- @Override
- protected Object decode(
- ChannelHandlerContext ctx, Channel channel, ByteBuf buf) throws Exception {
-
- if (buf.readableBytes() < 10) {
- return null;
- }
-
- int beginIndex = BufferUtil.indexOf("$$", buf);
- if (beginIndex == -1) {
- return null;
- } else if (beginIndex > buf.readerIndex()) {
- buf.readerIndex(beginIndex);
- }
-
- int length;
-
- if (buf.getByte(buf.readerIndex() + 2) == (byte) '0') {
- length = Integer.parseInt(buf.toString(buf.readerIndex() + 2, 4, StandardCharsets.US_ASCII));
- } else {
- length = Integer.parseInt(buf.toString(buf.readerIndex() + 2, 2, StandardCharsets.US_ASCII), 16);
- }
-
- if (length <= buf.readableBytes()) {
- return buf.readRetainedSlice(length);
- }
-
- return null;
- }
-
-}