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Diffstat (limited to 'src/org/traccar/protocol/HuaShengProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/HuaShengProtocolDecoder.java155
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;
- }
-
-}