diff options
Diffstat (limited to 'src/main/java/org/traccar/protocol/Jt600ProtocolDecoder.java')
| -rw-r--r-- | src/main/java/org/traccar/protocol/Jt600ProtocolDecoder.java | 88 |
1 files changed, 81 insertions, 7 deletions
diff --git a/src/main/java/org/traccar/protocol/Jt600ProtocolDecoder.java b/src/main/java/org/traccar/protocol/Jt600ProtocolDecoder.java index 37c1674d4..9ed44f565 100644 --- a/src/main/java/org/traccar/protocol/Jt600ProtocolDecoder.java +++ b/src/main/java/org/traccar/protocol/Jt600ProtocolDecoder.java @@ -1,5 +1,5 @@ /* - * Copyright 2012 - 2021 Anton Tananaev (anton@traccar.org) + * Copyright 2012 - 2022 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. @@ -19,7 +19,7 @@ import io.netty.buffer.ByteBuf; import io.netty.buffer.ByteBufUtil; import io.netty.channel.Channel; import org.traccar.BaseProtocolDecoder; -import org.traccar.DeviceSession; +import org.traccar.session.DeviceSession; import org.traccar.NetworkMessage; import org.traccar.Protocol; import org.traccar.helper.BcdUtil; @@ -141,7 +141,9 @@ public class Jt600ProtocolDecoder extends BaseProtocolDecoder { int version = BitUtil.from(buf.readUnsignedByte(), 4); buf.readUnsignedShort(); // length - while (buf.readableBytes() > 1) { + boolean responseRequired = false; + + while (buf.readableBytes() >= 17) { Position position = new Position(getProtocolName()); position.setDeviceId(deviceSession.getDeviceId()); @@ -160,6 +162,9 @@ public class Jt600ProtocolDecoder extends BaseProtocolDecoder { position.set(Position.KEY_ALARM, BitUtil.check(status, 2) ? Position.ALARM_GEOFENCE_EXIT : null); position.set(Position.KEY_ALARM, BitUtil.check(status, 3) ? Position.ALARM_POWER_CUT : null); position.set(Position.KEY_ALARM, BitUtil.check(status, 4) ? Position.ALARM_VIBRATION : null); + if (BitUtil.check(status, 5)) { + responseRequired = true; + } position.set(Position.KEY_BLOCKED, BitUtil.check(status, 7)); position.set(Position.KEY_ALARM, BitUtil.check(status, 8 + 3) ? Position.ALARM_LOW_BATTERY : null); position.set(Position.KEY_ALARM, BitUtil.check(status, 8 + 6) ? Position.ALARM_FAULT : null); @@ -172,7 +177,8 @@ public class Jt600ProtocolDecoder extends BaseProtocolDecoder { position.set(Position.KEY_BATTERY_LEVEL, battery); } - CellTower cellTower = CellTower.fromCidLac(buf.readUnsignedShort(), buf.readUnsignedShort()); + CellTower cellTower = CellTower.fromCidLac( + getConfig(), buf.readUnsignedShort(), buf.readUnsignedShort()); cellTower.setSignalStrength((int) buf.readUnsignedByte()); position.setNetwork(new Network(cellTower)); @@ -196,7 +202,7 @@ public class Jt600ProtocolDecoder extends BaseProtocolDecoder { int rssi = buf.readUnsignedByte(); if (cid != 0 && lac != 0) { - CellTower cellTower = CellTower.fromCidLac(cid, lac); + CellTower cellTower = CellTower.fromCidLac(getConfig(), cid, lac); cellTower.setSignalStrength(rssi); position.setNetwork(new Network(cellTower)); } else { @@ -232,7 +238,15 @@ public class Jt600ProtocolDecoder extends BaseProtocolDecoder { } - buf.readUnsignedByte(); // index + int index = buf.readUnsignedByte(); + + if (channel != null && responseRequired) { + if (protocolVersion < 0x19) { + channel.writeAndFlush(new NetworkMessage("(P35)", remoteAddress)); + } else { + channel.writeAndFlush(new NetworkMessage("(P69,0," + index + ")", remoteAddress)); + } + } return positions; } @@ -343,7 +357,7 @@ public class Jt600ProtocolDecoder extends BaseProtocolDecoder { position.set(Position.KEY_BATTERY_LEVEL, parser.nextInt(0)); position.set(Position.KEY_STATUS, parser.nextBinInt(0)); - CellTower cellTower = CellTower.fromCidLac(parser.nextInt(0), parser.nextInt(0)); + CellTower cellTower = CellTower.fromCidLac(getConfig(), parser.nextInt(0), parser.nextInt(0)); cellTower.setSignalStrength(parser.nextInt(0)); position.setNetwork(new Network(cellTower)); @@ -361,6 +375,64 @@ public class Jt600ProtocolDecoder extends BaseProtocolDecoder { return position; } + private static final Pattern PATTERN_P45 = new PatternBuilder() + .text("(") + .number("(d+),") // id + .text("P45,") // type + .number("(dd)(dd)(dd),") // date (ddmmyy) + .number("(dd)(dd)(dd),") // time (hhmmss) + .number("(d+.d+),([NS]),") // latitude + .number("(d+.d+),([EW]),") // longitude + .expression("([AV]),") // validity + .number("(d+),") // speed + .number("(d+),") // course + .number("d+,") // event source + .number("d+,") // unlock verification + .number("(d+),") // rfid + .number("d+,") // password verification + .number("d+,") // incorrect password count + .number("(d+),") // index + .any() + .compile(); + + private Position decodeP45(String sentence, Channel channel, SocketAddress remoteAddress) { + + Parser parser = new Parser(PATTERN_P45, sentence); + if (!parser.matches()) { + return null; + } + + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next()); + if (deviceSession == null) { + return null; + } + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + position.setTime(parser.nextDateTime(Parser.DateTimeFormat.DMY_HMS)); + + position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_HEM)); + position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_HEM)); + position.setValid(parser.next().equals("A")); + + position.setSpeed(UnitsConverter.knotsFromMph(parser.nextDouble())); + position.setCourse(parser.nextDouble()); + + String rfid = parser.next(); + if (!rfid.equals("0000000000")) { + position.set(Position.KEY_DRIVER_UNIQUE_ID, rfid); + } + + int index = parser.nextInt(); + + if (channel != null) { + channel.writeAndFlush(new NetworkMessage("(P69,0," + index + ")", remoteAddress)); + } + + return position; + } + @Override protected Object decode( Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { @@ -374,6 +446,8 @@ public class Jt600ProtocolDecoder extends BaseProtocolDecoder { String sentence = buf.toString(StandardCharsets.US_ASCII); if (sentence.contains("W01")) { return decodeW01(sentence, channel, remoteAddress); + } else if (sentence.contains("P45")) { + return decodeP45(sentence, channel, remoteAddress); } else { return decodeU01(sentence, channel, remoteAddress); } |