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Diffstat (limited to 'src/org/traccar/protocol/Gt02ProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/Gt02ProtocolDecoder.java123
1 files changed, 0 insertions, 123 deletions
diff --git a/src/org/traccar/protocol/Gt02ProtocolDecoder.java b/src/org/traccar/protocol/Gt02ProtocolDecoder.java
deleted file mode 100644
index a520bff13..000000000
--- a/src/org/traccar/protocol/Gt02ProtocolDecoder.java
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * Copyright 2012 - 2016 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.buffer.ChannelBuffers;
-import org.jboss.netty.channel.Channel;
-import org.traccar.BaseProtocolDecoder;
-import org.traccar.DeviceSession;
-import org.traccar.helper.BitUtil;
-import org.traccar.helper.DateBuilder;
-import org.traccar.helper.UnitsConverter;
-import org.traccar.model.Position;
-
-import java.net.SocketAddress;
-import java.nio.charset.StandardCharsets;
-
-public class Gt02ProtocolDecoder extends BaseProtocolDecoder {
-
- public Gt02ProtocolDecoder(Gt02Protocol protocol) {
- super(protocol);
- }
-
- public static final int MSG_DATA = 0x10;
- public static final int MSG_HEARTBEAT = 0x1A;
- public static final int MSG_RESPONSE = 0x1C;
-
- @Override
- protected Object decode(
- Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
-
- ChannelBuffer buf = (ChannelBuffer) msg;
-
- buf.skipBytes(2); // header
- buf.readByte(); // size
-
- Position position = new Position();
- position.setProtocol(getProtocolName());
-
- // Zero for location messages
- int power = buf.readUnsignedByte();
- int gsm = buf.readUnsignedByte();
-
- String imei = ChannelBuffers.hexDump(buf.readBytes(8)).substring(1);
- DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei);
- if (deviceSession == null) {
- return null;
- }
- position.setDeviceId(deviceSession.getDeviceId());
-
- position.set(Position.KEY_INDEX, buf.readUnsignedShort());
-
- int type = buf.readUnsignedByte();
-
- if (type == MSG_HEARTBEAT) {
-
- getLastLocation(position, null);
-
- position.set(Position.KEY_POWER, power);
- position.set(Position.KEY_RSSI, gsm);
-
- if (channel != null) {
- byte[] response = {0x54, 0x68, 0x1A, 0x0D, 0x0A};
- channel.write(ChannelBuffers.wrappedBuffer(response));
- }
-
- } else if (type == MSG_DATA) {
-
- DateBuilder dateBuilder = new DateBuilder()
- .setDate(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte())
- .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte());
- position.setTime(dateBuilder.getDate());
-
- double latitude = buf.readUnsignedInt() / (60.0 * 30000.0);
- double longitude = buf.readUnsignedInt() / (60.0 * 30000.0);
-
- position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte()));
- position.setCourse(buf.readUnsignedShort());
-
- buf.skipBytes(3); // reserved
-
- long flags = buf.readUnsignedInt();
- position.setValid(BitUtil.check(flags, 0));
- if (!BitUtil.check(flags, 1)) {
- latitude = -latitude;
- }
- if (!BitUtil.check(flags, 2)) {
- longitude = -longitude;
- }
-
- position.setLatitude(latitude);
- position.setLongitude(longitude);
-
- } else if (type == MSG_RESPONSE) {
-
- getLastLocation(position, null);
-
- position.set(Position.KEY_RESULT,
- buf.readBytes(buf.readUnsignedByte()).toString(StandardCharsets.US_ASCII));
-
- } else {
-
- return null;
-
- }
-
- return position;
- }
-
-}