1 files changed, 0 insertions, 116 deletions
diff --git a/src/org/traccar/protocol/ThinkRaceProtocolDecoder.java b/src/org/traccar/protocol/ThinkRaceProtocolDecoder.java
deleted file mode 100644
index 0928b25e0..000000000
--- a/src/org/traccar/protocol/ThinkRaceProtocolDecoder.java
+++ /dev/null
@@ -1,116 +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.buffer.Unpooled;
-import io.netty.channel.Channel;
-import org.traccar.BaseProtocolDecoder;
-import org.traccar.DeviceSession;
-import org.traccar.NetworkMessage;
-import org.traccar.Protocol;
-import org.traccar.helper.BitUtil;
-import org.traccar.model.CellTower;
-import org.traccar.model.Network;
-import org.traccar.model.Position;
-
-import java.net.SocketAddress;
-import java.nio.charset.StandardCharsets;
-import java.util.Date;
-
-public class ThinkRaceProtocolDecoder extends BaseProtocolDecoder {
-
-    public ThinkRaceProtocolDecoder(Protocol protocol) {
-        super(protocol);
-    }
-
-    public static final int MSG_LOGIN = 0x80;
-    public static final int MSG_GPS = 0x90;
-
-    private static double convertCoordinate(long raw, boolean negative) {
-        long degrees = raw / 1000000;
-        double minutes = (raw % 1000000) * 0.0001;
-        double result = degrees + minutes / 60;
-        if (negative) {
-            result = -result;
-        }
-        return result;
-    }
-
-    @Override
-    protected Object decode(
-            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
-
-        ByteBuf buf = (ByteBuf) msg;
-
-        buf.skipBytes(2); // header
-        ByteBuf id = buf.readSlice(12);
-        buf.readUnsignedByte(); // separator
-        int type = buf.readUnsignedByte();
-        buf.readUnsignedShort(); // length
-
-        if (type == MSG_LOGIN) {
-
-            int command = buf.readUnsignedByte(); // 0x00 - heartbeat
-
-            if (command == 0x01) {
-                String imei = buf.toString(buf.readerIndex(), 15, StandardCharsets.US_ASCII);
-                DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei);
-                if (deviceSession != null && channel != null) {
-                    ByteBuf response = Unpooled.buffer();
-                    response.writeByte(0x48); response.writeByte(0x52); // header
-                    response.writeBytes(id);
-                    response.writeByte(0x2c); // separator
-                    response.writeByte(type);
-                    response.writeShort(0x0002); // length
-                    response.writeShort(0x8000);
-                    response.writeShort(0x0000); // checksum
-                    channel.writeAndFlush(new NetworkMessage(response, remoteAddress));
-                }
-            }
-
-        } else if (type == MSG_GPS) {
-
-            DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
-            if (deviceSession == null) {
-                return null;
-            }
-
-            Position position = new Position(getProtocolName());
-            position.setDeviceId(deviceSession.getDeviceId());
-
-            position.setTime(new Date(buf.readUnsignedInt() * 1000));
-
-            int flags = buf.readUnsignedByte();
-
-            position.setValid(true);
-            position.setLatitude(convertCoordinate(buf.readUnsignedInt(), !BitUtil.check(flags, 0)));
-            position.setLongitude(convertCoordinate(buf.readUnsignedInt(), !BitUtil.check(flags, 1)));
-
-            position.setSpeed(buf.readUnsignedByte());
-            position.setCourse(buf.readUnsignedByte());
-
-            position.setNetwork(new Network(
-                    CellTower.fromLacCid(buf.readUnsignedShort(), buf.readUnsignedShort())));
-
-            return position;
-
-        }
-
-        return null;
-    }
-
-}