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authorAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
committerAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
commit59416923dcb3a756eaf532cc4259f2f6625c0762 (patch)
tree9082dae6616deac8fda432b7bfd80e4a52b6d9dc /src/org/traccar/protocol/AlematicsFrameDecoder.java
parent79a129dd6327d932133d6b9a50190d3f4927bff9 (diff)
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Convert project to gradle
Diffstat (limited to 'src/org/traccar/protocol/AlematicsFrameDecoder.java')
-rw-r--r--src/org/traccar/protocol/AlematicsFrameDecoder.java50
1 files changed, 0 insertions, 50 deletions
diff --git a/src/org/traccar/protocol/AlematicsFrameDecoder.java b/src/org/traccar/protocol/AlematicsFrameDecoder.java
deleted file mode 100644
index be7666657..000000000
--- a/src/org/traccar/protocol/AlematicsFrameDecoder.java
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright 2017 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.ChannelHandlerContext;
-import io.netty.handler.codec.LineBasedFrameDecoder;
-import org.traccar.NetworkMessage;
-
-public class AlematicsFrameDecoder extends LineBasedFrameDecoder {
-
- private static final int MESSAGE_MINIMUM_LENGTH = 2;
-
- public AlematicsFrameDecoder(int maxFrameLength) {
- super(maxFrameLength);
- }
-
- // example of heartbeat: FA F8 00 07 00 03 15 AD 4E 78 3A D2
-
- @Override
- protected Object decode(ChannelHandlerContext ctx, ByteBuf buf) throws Exception {
-
- if (buf.readableBytes() < MESSAGE_MINIMUM_LENGTH) {
- return null;
- }
-
- if (buf.getUnsignedShort(buf.readerIndex()) == 0xFAF8) {
- ByteBuf heartbeat = buf.readRetainedSlice(12);
- if (ctx != null && ctx.channel() != null) {
- ctx.channel().writeAndFlush(new NetworkMessage(heartbeat, ctx.channel().remoteAddress()));
- }
- }
-
- return super.decode(ctx, buf);
- }
-
-}