diff options
Diffstat (limited to 'src/org/traccar/protocol/ProgressProtocolDecoder.java')
| -rw-r--r-- | src/org/traccar/protocol/ProgressProtocolDecoder.java | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/src/org/traccar/protocol/ProgressProtocolDecoder.java b/src/org/traccar/protocol/ProgressProtocolDecoder.java deleted file mode 100644 index 0025cd9e7..000000000 --- a/src/org/traccar/protocol/ProgressProtocolDecoder.java +++ /dev/null @@ -1,172 +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.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.Protocol; -import org.traccar.helper.BitUtil; -import org.traccar.model.Position; - -import java.net.SocketAddress; -import java.nio.charset.StandardCharsets; -import java.util.Date; -import java.util.LinkedList; -import java.util.List; - -public class ProgressProtocolDecoder extends BaseProtocolDecoder { - - private long lastIndex; - private long newIndex; - - public ProgressProtocolDecoder(Protocol protocol) { - super(protocol); - } - - public static final int MSG_NULL = 0; - public static final int MSG_IDENT = 1; - public static final int MSG_IDENT_FULL = 2; - public static final int MSG_POINT = 10; - public static final int MSG_LOG_SYNC = 100; - public static final int MSG_LOGMSG = 101; - public static final int MSG_TEXT = 102; - public static final int MSG_ALARM = 200; - public static final int MSG_ALARM_RECIEVED = 201; - - private void requestArchive(Channel channel) { - if (lastIndex == 0) { - lastIndex = newIndex; - } else if (newIndex > lastIndex) { - ByteBuf request = Unpooled.buffer(12); - request.writeShortLE(MSG_LOG_SYNC); - request.writeShortLE(4); - request.writeIntLE((int) lastIndex); - request.writeIntLE(0); - channel.writeAndFlush(new NetworkMessage(request, channel.remoteAddress())); - } - } - - @Override - protected Object decode( - Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { - - ByteBuf buf = (ByteBuf) msg; - int type = buf.readUnsignedShortLE(); - buf.readUnsignedShortLE(); // length - - if (type == MSG_IDENT || type == MSG_IDENT_FULL) { - - buf.readUnsignedIntLE(); // id - int length = buf.readUnsignedShortLE(); - buf.skipBytes(length); - length = buf.readUnsignedShortLE(); - buf.skipBytes(length); - length = buf.readUnsignedShortLE(); - String imei = buf.readSlice(length).toString(StandardCharsets.US_ASCII); - getDeviceSession(channel, remoteAddress, imei); - - } else if (type == MSG_POINT || type == MSG_ALARM || type == MSG_LOGMSG) { - - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress); - if (deviceSession == null) { - return null; - } - - List<Position> positions = new LinkedList<>(); - - int recordCount = 1; - if (type == MSG_LOGMSG) { - recordCount = buf.readUnsignedShortLE(); - } - - for (int j = 0; j < recordCount; j++) { - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - if (type == MSG_LOGMSG) { - position.set(Position.KEY_ARCHIVE, true); - int subtype = buf.readUnsignedShortLE(); - if (subtype == MSG_ALARM) { - position.set(Position.KEY_ALARM, Position.ALARM_GENERAL); - } - if (buf.readUnsignedShortLE() > buf.readableBytes()) { - lastIndex += 1; - break; // workaround for device bug - } - lastIndex = buf.readUnsignedIntLE(); - position.set(Position.KEY_INDEX, lastIndex); - } else { - newIndex = buf.readUnsignedIntLE(); - } - - position.setTime(new Date(buf.readUnsignedIntLE() * 1000)); - position.setLatitude(buf.readIntLE() * 180.0 / 0x7FFFFFFF); - position.setLongitude(buf.readIntLE() * 180.0 / 0x7FFFFFFF); - position.setSpeed(buf.readUnsignedIntLE() * 0.01); - position.setCourse(buf.readUnsignedShortLE() * 0.01); - position.setAltitude(buf.readUnsignedShortLE() * 0.01); - - int satellites = buf.readUnsignedByte(); - position.setValid(satellites >= 3); - position.set(Position.KEY_SATELLITES, satellites); - - position.set(Position.KEY_RSSI, buf.readUnsignedByte()); - position.set(Position.KEY_ODOMETER, buf.readUnsignedIntLE()); - - long extraFlags = buf.readLongLE(); - - if (BitUtil.check(extraFlags, 0)) { - int count = buf.readUnsignedShortLE(); - for (int i = 1; i <= count; i++) { - position.set(Position.PREFIX_ADC + i, buf.readUnsignedShortLE()); - } - } - - if (BitUtil.check(extraFlags, 1)) { - int size = buf.readUnsignedShortLE(); - position.set("can", buf.toString(buf.readerIndex(), size, StandardCharsets.US_ASCII)); - buf.skipBytes(size); - } - - if (BitUtil.check(extraFlags, 2)) { - position.set("passenger", ByteBufUtil.hexDump(buf.readSlice(buf.readUnsignedShortLE()))); - } - - if (type == MSG_ALARM) { - position.set(Position.KEY_ALARM, true); - byte[] response = {(byte) 0xC9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; - channel.writeAndFlush(new NetworkMessage(Unpooled.wrappedBuffer(response), remoteAddress)); - } - - buf.readUnsignedIntLE(); // crc - - positions.add(position); - } - - requestArchive(channel); - - return positions; - } - - return null; - } - -} |