diff options
author | Anton Tananaev <anton.tananaev@gmail.com> | 2019-03-31 22:35:39 -0700 |
---|---|---|
committer | Anton Tananaev <anton.tananaev@gmail.com> | 2019-03-31 22:35:39 -0700 |
commit | 59416923dcb3a756eaf532cc4259f2f6625c0762 (patch) | |
tree | 9082dae6616deac8fda432b7bfd80e4a52b6d9dc /src/org/traccar/protocol/NyitechProtocolDecoder.java | |
parent | 79a129dd6327d932133d6b9a50190d3f4927bff9 (diff) | |
download | trackermap-server-59416923dcb3a756eaf532cc4259f2f6625c0762.tar.gz trackermap-server-59416923dcb3a756eaf532cc4259f2f6625c0762.tar.bz2 trackermap-server-59416923dcb3a756eaf532cc4259f2f6625c0762.zip |
Convert project to gradle
Diffstat (limited to 'src/org/traccar/protocol/NyitechProtocolDecoder.java')
-rw-r--r-- | src/org/traccar/protocol/NyitechProtocolDecoder.java | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/src/org/traccar/protocol/NyitechProtocolDecoder.java b/src/org/traccar/protocol/NyitechProtocolDecoder.java deleted file mode 100644 index e145205f7..000000000 --- a/src/org/traccar/protocol/NyitechProtocolDecoder.java +++ /dev/null @@ -1,123 +0,0 @@ -/* - * Copyright 2019 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.channel.Channel; -import org.traccar.BaseProtocolDecoder; -import org.traccar.DeviceSession; -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 NyitechProtocolDecoder extends BaseProtocolDecoder { - - public NyitechProtocolDecoder(Protocol protocol) { - super(protocol); - } - - public static final short MSG_LOGIN = 0x1001; - public static final short MSG_COMPREHENSIVE_LIVE = 0x2001; - public static final short MSG_COMPREHENSIVE_HISTORY = 0x2002; - public static final short MSG_ALARM = 0x2003; - public static final short MSG_FIXED = 0x2004; - - private void decodeLocation(Position position, ByteBuf buf) { - - DateBuilder dateBuilder = new DateBuilder() - .setDateReverse(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte()) - .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte()); - position.setTime(dateBuilder.getDate()); - - int flags = buf.readUnsignedByte(); - position.setValid(BitUtil.to(flags, 2) > 0); - - double lat = buf.readUnsignedIntLE() / 3600000.0; - double lon = buf.readUnsignedIntLE() / 3600000.0; - - position.setLatitude(BitUtil.check(flags, 2) ? lat : -lat); - position.setLongitude(BitUtil.check(flags, 3) ? lon : -lon); - - position.setSpeed(UnitsConverter.knotsFromCps(buf.readUnsignedShortLE())); - position.setCourse(buf.readUnsignedShortLE() * 0.1); - position.setAltitude(buf.readShortLE() * 0.1); - } - - private String decodeAlarm(int type) { - switch (type) { - case 0x09: - return Position.ALARM_ACCELERATION; - case 0x0a: - return Position.ALARM_BRAKING; - case 0x0b: - return Position.ALARM_CORNERING; - case 0x0e: - return Position.ALARM_SOS; - default: - return null; - } - } - - @Override - protected Object decode( - Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { - - ByteBuf buf = (ByteBuf) msg; - - buf.skipBytes(2); // header - buf.readUnsignedShortLE(); // length - - String id = buf.readCharSequence(12, StandardCharsets.US_ASCII).toString(); - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, id); - if (deviceSession == null) { - return null; - } - - int type = buf.readUnsignedShortLE(); - - if (type != MSG_LOGIN && type != MSG_COMPREHENSIVE_LIVE - && type != MSG_COMPREHENSIVE_HISTORY && type != MSG_ALARM && type != MSG_FIXED) { - return null; - } - - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - if (type == MSG_COMPREHENSIVE_LIVE || type == MSG_COMPREHENSIVE_HISTORY) { - buf.skipBytes(6); // time - buf.skipBytes(3); // data - } else if (type == MSG_ALARM) { - buf.readUnsignedShortLE(); // random number - buf.readUnsignedByte(); // tag - position.set(Position.KEY_ALARM, decodeAlarm(buf.readUnsignedByte())); - buf.readUnsignedShortLE(); // threshold - buf.readUnsignedShortLE(); // value - buf.skipBytes(6); // time - } else if (type == MSG_FIXED) { - buf.skipBytes(6); // time - } - - decodeLocation(position, buf); - - return position; - } - -} |