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Diffstat (limited to 'src/org/traccar/protocol/AstraProtocolDecoder.java')
-rw-r--r-- | src/org/traccar/protocol/AstraProtocolDecoder.java | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/src/org/traccar/protocol/AstraProtocolDecoder.java b/src/org/traccar/protocol/AstraProtocolDecoder.java deleted file mode 100644 index e6f546b9f..000000000 --- a/src/org/traccar/protocol/AstraProtocolDecoder.java +++ /dev/null @@ -1,129 +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.slf4j.Logger; -import org.slf4j.LoggerFactory; -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; -import java.util.LinkedList; -import java.util.List; - -public class AstraProtocolDecoder extends BaseProtocolDecoder { - - private static final Logger LOGGER = LoggerFactory.getLogger(AstraProtocolDecoder.class); - - public AstraProtocolDecoder(Protocol protocol) { - super(protocol); - } - - public static final int MSG_HEARTBEAT = 0x1A; - public static final int MSG_DATA = 0x10; - - @Override - protected Object decode( - Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { - - ByteBuf buf = (ByteBuf) msg; - - if (channel != null) { - channel.writeAndFlush(new NetworkMessage(Unpooled.wrappedBuffer(new byte[] {0x06}), remoteAddress)); - } - - buf.readUnsignedByte(); // protocol - buf.readUnsignedShort(); // length - - String imei = String.format("%08d", buf.readUnsignedInt()) + String.format("%07d", buf.readUnsignedMedium()); - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei); - if (deviceSession == null) { - return null; - } - - List<Position> positions = new LinkedList<>(); - - while (buf.readableBytes() > 2) { - - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - buf.readUnsignedByte(); // index - - position.setValid(true); - position.setLatitude(buf.readInt() * 0.000001); - position.setLongitude(buf.readInt() * 0.000001); - - DateBuilder dateBuilder = new DateBuilder() - .setDate(1980, 1, 6).addMillis(buf.readUnsignedInt() * 1000L); - position.setTime(dateBuilder.getDate()); - - position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte() * 2)); - position.setCourse(buf.readUnsignedByte() * 2); - - int reason = buf.readUnsignedMedium(); - position.set(Position.KEY_EVENT, reason); - - int status = buf.readUnsignedShort(); - position.set(Position.KEY_STATUS, status); - - position.set(Position.PREFIX_IO + 1, buf.readUnsignedByte()); - position.set(Position.PREFIX_ADC + 1, buf.readUnsignedByte()); - position.set(Position.KEY_BATTERY, buf.readUnsignedByte()); - position.set(Position.KEY_POWER, buf.readUnsignedByte()); - - buf.readUnsignedByte(); // max journey speed - buf.skipBytes(6); // accelerometer - position.set(Position.KEY_ODOMETER_TRIP, buf.readUnsignedShort()); - buf.readUnsignedShort(); // journey idle time - - position.setAltitude(buf.readUnsignedByte() * 20); - - int quality = buf.readUnsignedByte(); - position.set(Position.KEY_SATELLITES, quality & 0xf); - position.set(Position.KEY_RSSI, quality >> 4); - - buf.readUnsignedByte(); // geofence events - - if (BitUtil.check(status, 8)) { - position.set(Position.KEY_DRIVER_UNIQUE_ID, buf.readSlice(7).toString(StandardCharsets.US_ASCII)); - position.set(Position.KEY_ODOMETER, buf.readUnsignedMedium() * 1000); - position.set(Position.KEY_HOURS, UnitsConverter.msFromHours(buf.readUnsignedShort())); - } - - if (BitUtil.check(status, 6)) { - LOGGER.warn("Extension data is not supported"); - return position; - } - - positions.add(position); - - } - - return positions; - } - -} |