aboutsummaryrefslogtreecommitdiff
path: root/src/org/traccar/protocol/AlematicsFrameDecoder.java
diff options
context:
space:
mode:
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 b8b3e3403..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 org.jboss.netty.buffer.ChannelBuffer;
-import org.jboss.netty.channel.Channel;
-import org.jboss.netty.channel.ChannelHandlerContext;
-import org.jboss.netty.handler.codec.frame.LineBasedFrameDecoder;
-
-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, Channel channel, ChannelBuffer buf) throws Exception {
-
- if (buf.readableBytes() < MESSAGE_MINIMUM_LENGTH) {
- return null;
- }
-
- if (buf.getUnsignedShort(buf.readerIndex()) == 0xFAF8) {
- ChannelBuffer heartbeat = buf.readBytes(12);
- if (channel != null) {
- channel.write(heartbeat);
- }
- }
-
- return super.decode(ctx, channel, buf);
- }
-
-}