diff options
Diffstat (limited to 'src/org/traccar/protocol')
| -rw-r--r-- | src/org/traccar/protocol/MeiligaoProtocolDecoder.java | 116 |
1 files changed, 81 insertions, 35 deletions
diff --git a/src/org/traccar/protocol/MeiligaoProtocolDecoder.java b/src/org/traccar/protocol/MeiligaoProtocolDecoder.java index e41a42843..0b63620b5 100644 --- a/src/org/traccar/protocol/MeiligaoProtocolDecoder.java +++ b/src/org/traccar/protocol/MeiligaoProtocolDecoder.java @@ -1,5 +1,5 @@ /* - * Copyright 2012 - 2016 Anton Tananaev (anton@traccar.org) + * Copyright 2012 - 2017 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. @@ -30,6 +30,8 @@ import org.traccar.model.Position; import java.net.InetSocketAddress; import java.net.SocketAddress; import java.nio.charset.StandardCharsets; +import java.util.LinkedList; +import java.util.List; import java.util.regex.Pattern; public class MeiligaoProtocolDecoder extends BaseProtocolDecoder { @@ -118,6 +120,7 @@ public class MeiligaoProtocolDecoder extends BaseProtocolDecoder { public static final int MSG_POSITION_LOGGED = 0x9016; public static final int MSG_ALARM = 0x9999; public static final int MSG_RFID = 0x9966; + public static final int MSG_RETRANSMISSION = 0x6688; public static final int MSG_OBD_RT = 0x9901; public static final int MSG_OBD_RTA = 0x9902; @@ -328,6 +331,40 @@ public class MeiligaoProtocolDecoder extends BaseProtocolDecoder { return position; } + private List<Position> decodeRetransmission(ChannelBuffer buf, DeviceSession deviceSession) { + List<Position> positions = new LinkedList<>(); + + int count = buf.readUnsignedByte(); + for (int i = 0; i < count; i++) { + + buf.readUnsignedByte(); // alarm + + int endIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) '\\'); + if (endIndex < 0) { + endIndex = buf.writerIndex() - 4; + } + + String sentence = buf.readBytes(endIndex - buf.readerIndex()).toString(StandardCharsets.US_ASCII); + + Position position = new Position(); + position.setProtocol(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + position = decodeRegular(position, sentence); + + if (position != null) { + positions.add(position); + } + + if (buf.readableBytes() > 4) { + buf.readUnsignedByte(); // delimiter + } + + } + + return positions; + } + @Override protected Object decode( Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { @@ -355,48 +392,57 @@ public class MeiligaoProtocolDecoder extends BaseProtocolDecoder { } } - Position position = new Position(); - position.setProtocol(getProtocolName()); - - if (command == MSG_ALARM) { - short alarmCode = buf.readUnsignedByte(); - position.set(Position.KEY_ALARM, decodeAlarm(alarmCode)); - if (alarmCode >= 0x02 && alarmCode <= 0x05) { - position.set(Position.PREFIX_IN + alarmCode, 1); - } else if (alarmCode >= 0x32 && alarmCode <= 0x35) { - position.set(Position.PREFIX_IN + (alarmCode - 0x30), 0); - } - } else if (command == MSG_POSITION_LOGGED) { - buf.skipBytes(6); - } - DeviceSession deviceSession = identify(id, channel, remoteAddress); if (deviceSession == null) { return null; } - position.setDeviceId(deviceSession.getDeviceId()); - - if (command == MSG_RFID) { - for (int i = 0; i < 15; i++) { - long rfid = buf.readUnsignedInt(); - if (rfid != 0) { - String card = String.format("%010d", rfid); - position.set("card" + (i + 1), card); - position.set(Position.KEY_DRIVER_UNIQUE_ID, card); + + if (command == MSG_RETRANSMISSION) { + + return decodeRetransmission(buf, deviceSession); + + } else { + + Position position = new Position(); + position.setProtocol(getProtocolName()); + + if (command == MSG_ALARM) { + short alarmCode = buf.readUnsignedByte(); + position.set(Position.KEY_ALARM, decodeAlarm(alarmCode)); + if (alarmCode >= 0x02 && alarmCode <= 0x05) { + position.set(Position.PREFIX_IN + alarmCode, 1); + } else if (alarmCode >= 0x32 && alarmCode <= 0x35) { + position.set(Position.PREFIX_IN + (alarmCode - 0x30), 0); + } + } else if (command == MSG_POSITION_LOGGED) { + buf.skipBytes(6); + } + + position.setDeviceId(deviceSession.getDeviceId()); + + if (command == MSG_RFID) { + for (int i = 0; i < 15; i++) { + long rfid = buf.readUnsignedInt(); + if (rfid != 0) { + String card = String.format("%010d", rfid); + position.set("card" + (i + 1), card); + position.set(Position.KEY_DRIVER_UNIQUE_ID, card); + } } } - } - String sentence = buf.toString(buf.readerIndex(), buf.readableBytes() - 4, StandardCharsets.US_ASCII); + String sentence = buf.toString(buf.readerIndex(), buf.readableBytes() - 4, StandardCharsets.US_ASCII); + + if (command == MSG_POSITION || command == MSG_POSITION_LOGGED || command == MSG_ALARM) { + return decodeRegular(position, sentence); + } else if (command == MSG_RFID) { + return decodeRfid(position, sentence); + } else if (command == MSG_OBD_RT) { + return decodeObd(position, sentence); + } else if (command == MSG_OBD_RTA) { + return decodeObdA(position, sentence); + } - if (command == MSG_POSITION || command == MSG_POSITION_LOGGED || command == MSG_ALARM) { - return decodeRegular(position, sentence); - } else if (command == MSG_RFID) { - return decodeRfid(position, sentence); - } else if (command == MSG_OBD_RT) { - return decodeObd(position, sentence); - } else if (command == MSG_OBD_RTA) { - return decodeObdA(position, sentence); } return null; |