1 files changed, 0 insertions, 155 deletions
diff --git a/src/org/traccar/protocol/HuaShengProtocolDecoder.java b/src/org/traccar/protocol/HuaShengProtocolDecoder.java
deleted file mode 100644
index 8a937a194..000000000
--- a/src/org/traccar/protocol/HuaShengProtocolDecoder.java
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * Copyright 2016 - 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.helper.DateBuilder;
-import org.traccar.helper.UnitsConverter;
-import org.traccar.model.Position;
-
-import java.net.SocketAddress;
-import java.nio.charset.StandardCharsets;
-
-public class HuaShengProtocolDecoder extends BaseProtocolDecoder {
-
-    public HuaShengProtocolDecoder(Protocol protocol) {
-        super(protocol);
-    }
-
-    public static final int MSG_POSITION = 0xAA00;
-    public static final int MSG_POSITION_RSP = 0xFF01;
-    public static final int MSG_LOGIN = 0xAA02;
-    public static final int MSG_LOGIN_RSP = 0xFF03;
-    public static final int MSG_HSO_REQ = 0x0002;
-    public static final int MSG_HSO_RSP = 0x0003;
-
-    private void sendResponse(Channel channel, int type, int index, ByteBuf content) {
-        if (channel != null) {
-            ByteBuf response = Unpooled.buffer();
-            response.writeByte(0xC0);
-            response.writeShort(0x0100);
-            response.writeShort(12 + (content != null ? content.readableBytes() : 0));
-            response.writeShort(type);
-            response.writeShort(0);
-            response.writeInt(index);
-            if (content != null) {
-                response.writeBytes(content);
-                content.release();
-            }
-            response.writeByte(0xC0);
-            channel.writeAndFlush(new NetworkMessage(response, channel.remoteAddress()));
-        }
-    }
-
-    @Override
-    protected Object decode(
-            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
-
-        ByteBuf buf = (ByteBuf) msg;
-
-        buf.skipBytes(1); // start marker
-        buf.readUnsignedByte(); // flag
-        buf.readUnsignedByte(); // reserved
-        buf.readUnsignedShort(); // length
-
-        int type = buf.readUnsignedShort();
-
-        buf.readUnsignedShort(); // checksum
-        int index = buf.readInt();
-
-        if (type == MSG_LOGIN) {
-
-            while (buf.readableBytes() > 4) {
-                int subtype = buf.readUnsignedShort();
-                int length = buf.readUnsignedShort() - 4;
-                if (subtype == 0x0003) {
-                    String imei = buf.readSlice(length).toString(StandardCharsets.US_ASCII);
-                    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei);
-                    if (deviceSession != null && channel != null) {
-                        ByteBuf content = Unpooled.buffer();
-                        content.writeByte(0); // success
-                        sendResponse(channel, MSG_LOGIN_RSP, index, content);
-                    }
-                } else {
-                    buf.skipBytes(length);
-                }
-            }
-
-        } else if (type == MSG_HSO_REQ) {
-
-            sendResponse(channel, MSG_HSO_RSP, index, null);
-
-        } else if (type == MSG_POSITION) {
-
-            DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
-            if (deviceSession == null) {
-                return null;
-            }
-
-            Position position = new Position(getProtocolName());
-            position.setDeviceId(deviceSession.getDeviceId());
-
-            int status = buf.readUnsignedShort();
-
-            position.setValid(BitUtil.check(status, 15));
-
-            position.set(Position.KEY_STATUS, status);
-            position.set(Position.KEY_IGNITION, BitUtil.check(status, 14));
-            position.set(Position.KEY_EVENT, buf.readUnsignedShort());
-
-            String time = buf.readSlice(12).toString(StandardCharsets.US_ASCII);
-
-            DateBuilder dateBuilder = new DateBuilder()
-                    .setYear(Integer.parseInt(time.substring(0, 2)))
-                    .setMonth(Integer.parseInt(time.substring(2, 4)))
-                    .setDay(Integer.parseInt(time.substring(4, 6)))
-                    .setHour(Integer.parseInt(time.substring(6, 8)))
-                    .setMinute(Integer.parseInt(time.substring(8, 10)))
-                    .setSecond(Integer.parseInt(time.substring(10, 12)));
-            position.setTime(dateBuilder.getDate());
-
-            position.setLongitude(buf.readInt() * 0.00001);
-            position.setLatitude(buf.readInt() * 0.00001);
-
-            position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShort()));
-            position.setCourse(buf.readUnsignedShort());
-            position.setAltitude(buf.readUnsignedShort());
-
-            position.set(Position.KEY_ODOMETER, buf.readUnsignedShort() * 1000);
-
-            while (buf.readableBytes() > 4) {
-                buf.readUnsignedShort(); // subtype
-                int length = buf.readUnsignedShort() - 4;
-                buf.skipBytes(length);
-            }
-
-            sendResponse(channel, MSG_POSITION_RSP, index, null);
-
-            return position;
-
-        }
-
-        return null;
-    }
-
-}