diff options
Diffstat (limited to 'src/org/traccar/protocol/HuabaoProtocolDecoder.java')
-rw-r--r-- | src/org/traccar/protocol/HuabaoProtocolDecoder.java | 127 |
1 files changed, 80 insertions, 47 deletions
diff --git a/src/org/traccar/protocol/HuabaoProtocolDecoder.java b/src/org/traccar/protocol/HuabaoProtocolDecoder.java index 8643f39af..b92840dfc 100644 --- a/src/org/traccar/protocol/HuabaoProtocolDecoder.java +++ b/src/org/traccar/protocol/HuabaoProtocolDecoder.java @@ -1,5 +1,5 @@ /* - * Copyright 2015 - 2017 Anton Tananaev (anton@traccar.org) + * Copyright 2015 - 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. @@ -15,11 +15,13 @@ */ package org.traccar.protocol; -import org.jboss.netty.buffer.ChannelBuffer; -import org.jboss.netty.buffer.ChannelBuffers; -import org.jboss.netty.channel.Channel; +import io.netty.buffer.ByteBuf; +import io.netty.buffer.ByteBufUtil; +import io.netty.buffer.Unpooled; +import io.netty.channel.Channel; import org.traccar.BaseProtocolDecoder; import org.traccar.DeviceSession; +import org.traccar.NetworkMessage; import org.traccar.helper.BcdUtil; import org.traccar.helper.BitUtil; import org.traccar.helper.Checksum; @@ -29,6 +31,8 @@ import org.traccar.model.Position; import java.net.SocketAddress; import java.nio.charset.StandardCharsets; +import java.util.LinkedList; +import java.util.List; import java.util.TimeZone; public class HuabaoProtocolDecoder extends BaseProtocolDecoder { @@ -42,31 +46,34 @@ public class HuabaoProtocolDecoder extends BaseProtocolDecoder { public static final int MSG_TERMINAL_REGISTER_RESPONSE = 0x8100; public static final int MSG_TERMINAL_AUTH = 0x0102; public static final int MSG_LOCATION_REPORT = 0x0200; + public static final int MSG_LOCATION_BATCH = 0x0704; public static final int MSG_OIL_CONTROL = 0XA006; public static final int RESULT_SUCCESS = 0; - public static ChannelBuffer formatMessage(int type, ChannelBuffer id, ChannelBuffer data) { - ChannelBuffer buf = ChannelBuffers.dynamicBuffer(); + public static ByteBuf formatMessage(int type, ByteBuf id, ByteBuf data) { + ByteBuf buf = Unpooled.buffer(); buf.writeByte(0x7e); buf.writeShort(type); buf.writeShort(data.readableBytes()); buf.writeBytes(id); buf.writeShort(1); // index buf.writeBytes(data); - buf.writeByte(Checksum.xor(buf.toByteBuffer(1, buf.readableBytes() - 1))); + data.release(); + buf.writeByte(Checksum.xor(buf.nioBuffer(1, buf.readableBytes() - 1))); buf.writeByte(0x7e); return buf; } private void sendGeneralResponse( - Channel channel, SocketAddress remoteAddress, ChannelBuffer id, int type, int index) { + Channel channel, SocketAddress remoteAddress, ByteBuf id, int type, int index) { if (channel != null) { - ChannelBuffer response = ChannelBuffers.dynamicBuffer(); + ByteBuf response = Unpooled.buffer(); response.writeShort(index); response.writeShort(type); response.writeByte(RESULT_SUCCESS); - channel.write(formatMessage(MSG_GENERAL_RESPONSE, id, response), remoteAddress); + channel.writeAndFlush(new NetworkMessage( + formatMessage(MSG_GENERAL_RESPONSE, id, response), remoteAddress)); } } @@ -100,15 +107,15 @@ public class HuabaoProtocolDecoder extends BaseProtocolDecoder { protected Object decode( Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { - ChannelBuffer buf = (ChannelBuffer) msg; + ByteBuf buf = (ByteBuf) msg; buf.readUnsignedByte(); // start marker int type = buf.readUnsignedShort(); buf.readUnsignedShort(); // body length - ChannelBuffer id = buf.readBytes(6); // phone number + ByteBuf id = buf.readSlice(6); // phone number int index = buf.readUnsignedShort(); - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, ChannelBuffers.hexDump(id)); + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, ByteBufUtil.hexDump(id)); if (deviceSession == null) { return null; } @@ -116,11 +123,12 @@ public class HuabaoProtocolDecoder extends BaseProtocolDecoder { if (type == MSG_TERMINAL_REGISTER) { if (channel != null) { - ChannelBuffer response = ChannelBuffers.dynamicBuffer(); + ByteBuf response = Unpooled.buffer(); response.writeShort(index); response.writeByte(RESULT_SUCCESS); response.writeBytes("authentication".getBytes(StandardCharsets.US_ASCII)); - channel.write(formatMessage(MSG_TERMINAL_REGISTER_RESPONSE, id, response), remoteAddress); + channel.writeAndFlush(new NetworkMessage( + formatMessage(MSG_TERMINAL_REGISTER_RESPONSE, id, response), remoteAddress)); } } else if (type == MSG_TERMINAL_AUTH) { @@ -129,52 +137,77 @@ public class HuabaoProtocolDecoder extends BaseProtocolDecoder { } else if (type == MSG_LOCATION_REPORT) { - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); + return decodeLocation(deviceSession, buf); - position.set(Position.KEY_ALARM, decodeAlarm(buf.readUnsignedInt())); + } else if (type == MSG_LOCATION_BATCH) { - int flags = buf.readInt(); + return decodeLocationBatch(deviceSession, buf); - position.set(Position.KEY_IGNITION, BitUtil.check(flags, 0)); + } - position.setValid(BitUtil.check(flags, 1)); + return null; + } - double lat = buf.readUnsignedInt() * 0.000001; - double lon = buf.readUnsignedInt() * 0.000001; + private Position decodeLocation(DeviceSession deviceSession, ByteBuf buf) { - if (BitUtil.check(flags, 2)) { - position.setLatitude(-lat); - } else { - position.setLatitude(lat); - } + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); - if (BitUtil.check(flags, 3)) { - position.setLongitude(-lon); - } else { - position.setLongitude(lon); - } + position.set(Position.KEY_ALARM, decodeAlarm(buf.readUnsignedInt())); - position.setAltitude(buf.readShort()); - position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShort() * 0.1)); - position.setCourse(buf.readUnsignedShort()); + int flags = buf.readInt(); - DateBuilder dateBuilder = new DateBuilder(TimeZone.getTimeZone("GMT+8")) - .setYear(BcdUtil.readInteger(buf, 2)) - .setMonth(BcdUtil.readInteger(buf, 2)) - .setDay(BcdUtil.readInteger(buf, 2)) - .setHour(BcdUtil.readInteger(buf, 2)) - .setMinute(BcdUtil.readInteger(buf, 2)) - .setSecond(BcdUtil.readInteger(buf, 2)); - position.setTime(dateBuilder.getDate()); + position.set(Position.KEY_IGNITION, BitUtil.check(flags, 0)); - // additional information + position.setValid(BitUtil.check(flags, 1)); - return position; + double lat = buf.readUnsignedInt() * 0.000001; + double lon = buf.readUnsignedInt() * 0.000001; + if (BitUtil.check(flags, 2)) { + position.setLatitude(-lat); + } else { + position.setLatitude(lat); } - return null; + if (BitUtil.check(flags, 3)) { + position.setLongitude(-lon); + } else { + position.setLongitude(lon); + } + + position.setAltitude(buf.readShort()); + position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShort() * 0.1)); + position.setCourse(buf.readUnsignedShort()); + + DateBuilder dateBuilder = new DateBuilder(TimeZone.getTimeZone("GMT+8")) + .setYear(BcdUtil.readInteger(buf, 2)) + .setMonth(BcdUtil.readInteger(buf, 2)) + .setDay(BcdUtil.readInteger(buf, 2)) + .setHour(BcdUtil.readInteger(buf, 2)) + .setMinute(BcdUtil.readInteger(buf, 2)) + .setSecond(BcdUtil.readInteger(buf, 2)); + position.setTime(dateBuilder.getDate()); + + // additional information + + return position; + } + + private List<Position> decodeLocationBatch(DeviceSession deviceSession, ByteBuf buf) { + + List<Position> positions = new LinkedList<>(); + + int count = buf.readUnsignedShort(); + buf.readUnsignedByte(); // location type + + for (int i = 0; i < count; i++) { + int endIndex = buf.readUnsignedShort() + buf.readerIndex(); + positions.add(decodeLocation(deviceSession, buf)); + buf.readerIndex(endIndex); + } + + return positions; } } |