diff options
Diffstat (limited to 'src/org/traccar/protocol/SkypatrolProtocolDecoder.java')
| -rw-r--r-- | src/org/traccar/protocol/SkypatrolProtocolDecoder.java | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/src/org/traccar/protocol/SkypatrolProtocolDecoder.java b/src/org/traccar/protocol/SkypatrolProtocolDecoder.java deleted file mode 100644 index 3c7ca6dc5..000000000 --- a/src/org/traccar/protocol/SkypatrolProtocolDecoder.java +++ /dev/null @@ -1,193 +0,0 @@ -/* - * Copyright 2012 - 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.channel.Channel; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; -import org.traccar.BaseProtocolDecoder; -import org.traccar.Context; -import org.traccar.DeviceSession; -import org.traccar.Protocol; -import org.traccar.helper.BitUtil; -import org.traccar.helper.DateBuilder; -import org.traccar.model.Position; - -import java.net.SocketAddress; -import java.nio.charset.StandardCharsets; - -public class SkypatrolProtocolDecoder extends BaseProtocolDecoder { - - private static final Logger LOGGER = LoggerFactory.getLogger(SkypatrolProtocolDecoder.class); - - private final long defaultMask; - - public SkypatrolProtocolDecoder(Protocol protocol) { - super(protocol); - defaultMask = Context.getConfig().getInteger(getProtocolName() + ".mask"); - } - - private static double convertCoordinate(long coordinate) { - int sign = 1; - if (coordinate > 0x7fffffffL) { - sign = -1; - coordinate = 0xffffffffL - coordinate; - } - - long degrees = coordinate / 1000000; - double minutes = (coordinate % 1000000) / 10000.0; - - return sign * (degrees + minutes / 60); - } - - @Override - protected Object decode( - Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { - - ByteBuf buf = (ByteBuf) msg; - - int apiNumber = buf.readUnsignedShort(); - int commandType = buf.readUnsignedByte(); - int messageType = BitUtil.from(buf.readUnsignedByte(), 4); - long mask = defaultMask; - if (buf.readUnsignedByte() == 4) { - mask = buf.readUnsignedInt(); - } - - // Binary position report - if (apiNumber == 5 && commandType == 2 && messageType == 1 && BitUtil.check(mask, 0)) { - - Position position = new Position(getProtocolName()); - - if (BitUtil.check(mask, 1)) { - position.set(Position.KEY_STATUS, buf.readUnsignedInt()); - } - - String id; - if (BitUtil.check(mask, 23)) { - id = buf.toString(buf.readerIndex(), 8, StandardCharsets.US_ASCII).trim(); - buf.skipBytes(8); - } else if (BitUtil.check(mask, 2)) { - id = buf.toString(buf.readerIndex(), 22, StandardCharsets.US_ASCII).trim(); - buf.skipBytes(22); - } else { - LOGGER.warn("No device id field"); - return null; - } - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, id); - if (deviceSession == null) { - return null; - } - position.setDeviceId(deviceSession.getDeviceId()); - - if (BitUtil.check(mask, 3)) { - position.set(Position.PREFIX_IO + 1, buf.readUnsignedShort()); - } - - if (BitUtil.check(mask, 4)) { - position.set(Position.PREFIX_ADC + 1, buf.readUnsignedShort()); - } - - if (BitUtil.check(mask, 5)) { - position.set(Position.PREFIX_ADC + 2, buf.readUnsignedShort()); - } - - if (BitUtil.check(mask, 7)) { - buf.readUnsignedByte(); // function category - } - - DateBuilder dateBuilder = new DateBuilder(); - - if (BitUtil.check(mask, 8)) { - dateBuilder.setDateReverse( - buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte()); - } - - if (BitUtil.check(mask, 9)) { - position.setValid(buf.readUnsignedByte() == 1); // gps status - } - - if (BitUtil.check(mask, 10)) { - position.setLatitude(convertCoordinate(buf.readUnsignedInt())); - } - - if (BitUtil.check(mask, 11)) { - position.setLongitude(convertCoordinate(buf.readUnsignedInt())); - } - - if (BitUtil.check(mask, 12)) { - position.setSpeed(buf.readUnsignedShort() / 10.0); - } - - if (BitUtil.check(mask, 13)) { - position.setCourse(buf.readUnsignedShort() / 10.0); - } - - if (BitUtil.check(mask, 14)) { - dateBuilder.setTime( - buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte()); - } - - position.setTime(dateBuilder.getDate()); - - if (BitUtil.check(mask, 15)) { - position.setAltitude(buf.readMedium()); - } - - if (BitUtil.check(mask, 16)) { - position.set(Position.KEY_SATELLITES, buf.readUnsignedByte()); - } - - if (BitUtil.check(mask, 17)) { - position.set(Position.KEY_BATTERY, buf.readUnsignedShort()); - } - - if (BitUtil.check(mask, 20)) { - position.set(Position.KEY_ODOMETER_TRIP, buf.readUnsignedInt()); - } - - if (BitUtil.check(mask, 21)) { - position.set(Position.KEY_ODOMETER, buf.readUnsignedInt()); - } - - if (BitUtil.check(mask, 22)) { - buf.skipBytes(6); // time of message generation - } - - if (BitUtil.check(mask, 24)) { - position.set(Position.KEY_POWER, buf.readUnsignedShort() * 0.001); - } - - if (BitUtil.check(mask, 25)) { - buf.skipBytes(18); // gps overspeed - } - - if (BitUtil.check(mask, 26)) { - buf.skipBytes(54); // cell information - } - - if (BitUtil.check(mask, 28)) { - position.set(Position.KEY_INDEX, buf.readUnsignedShort()); - } - - return position; - } - - return null; - } - -} |