diff options
Diffstat (limited to 'src/org/traccar/protocol/Gl200BinaryProtocolDecoder.java')
| -rw-r--r-- | src/org/traccar/protocol/Gl200BinaryProtocolDecoder.java | 406 |
1 files changed, 0 insertions, 406 deletions
diff --git a/src/org/traccar/protocol/Gl200BinaryProtocolDecoder.java b/src/org/traccar/protocol/Gl200BinaryProtocolDecoder.java deleted file mode 100644 index 071960e49..000000000 --- a/src/org/traccar/protocol/Gl200BinaryProtocolDecoder.java +++ /dev/null @@ -1,406 +0,0 @@ -/* - * Copyright 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. - * 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 org.jboss.netty.buffer.ChannelBuffer; -import org.jboss.netty.channel.Channel; -import org.traccar.BaseProtocolDecoder; -import org.traccar.DeviceSession; -import org.traccar.helper.BitBuffer; -import org.traccar.helper.BitUtil; -import org.traccar.helper.DateBuilder; -import org.traccar.helper.UnitsConverter; -import org.traccar.model.CellTower; -import org.traccar.model.Network; -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 Gl200BinaryProtocolDecoder extends BaseProtocolDecoder { - - public Gl200BinaryProtocolDecoder(Gl200Protocol protocol) { - super(protocol); - } - - private Date decodeTime(ChannelBuffer buf) { - DateBuilder dateBuilder = new DateBuilder() - .setDate(buf.readUnsignedShort(), buf.readUnsignedByte(), buf.readUnsignedByte()) - .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte()); - return dateBuilder.getDate(); - } - - public static final int MSG_RSP_LCB = 3; - public static final int MSG_RSP_GEO = 8; - public static final int MSG_RSP_COMPRESSED = 100; - - private List<Position> decodeLocation(Channel channel, SocketAddress remoteAddress, ChannelBuffer buf) { - - List<Position> positions = new LinkedList<>(); - - int type = buf.readUnsignedByte(); - - buf.readUnsignedInt(); // mask - buf.readUnsignedShort(); // length - buf.readUnsignedByte(); // device type - buf.readUnsignedShort(); // protocol version - buf.readUnsignedShort(); // firmware version - - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.format("%015d", buf.readLong())); - if (deviceSession == null) { - return null; - } - - int battery = buf.readUnsignedByte(); - int power = buf.readUnsignedShort(); - - if (type == MSG_RSP_GEO) { - buf.readUnsignedByte(); // reserved - buf.readUnsignedByte(); // reserved - } - - buf.readUnsignedByte(); // motion status - int satellites = buf.readUnsignedByte(); - - if (type != MSG_RSP_COMPRESSED) { - buf.readUnsignedByte(); // index - } - - if (type == MSG_RSP_LCB) { - buf.readUnsignedByte(); // phone length - for (int b = buf.readUnsignedByte();; b = buf.readUnsignedByte()) { - if ((b & 0xf) == 0xf || (b & 0xf0) == 0xf0) { - break; - } - } - } - - if (type == MSG_RSP_COMPRESSED) { - - int count = buf.readUnsignedShort(); - - BitBuffer bits; - int speed = 0; - int heading = 0; - int latitude = 0; - int longitude = 0; - long time = 0; - - for (int i = 0; i < count; i++) { - - if (time > 0) { - time += 1; - } - - Position position = new Position(); - position.setProtocol(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - switch (BitUtil.from(buf.getUnsignedByte(buf.readerIndex()), 8 - 2)) { - case 1: - bits = new BitBuffer(buf.readBytes(3)); - bits.readUnsigned(2); // point attribute - bits.readUnsigned(1); // fix type - speed = bits.readUnsigned(12); - heading = bits.readUnsigned(9); - longitude = buf.readInt(); - latitude = buf.readInt(); - if (time == 0) { - time = buf.readUnsignedInt(); - } - break; - case 2: - bits = new BitBuffer(buf.readBytes(5)); - bits.readUnsigned(2); // point attribute - bits.readUnsigned(1); // fix type - speed += bits.readSigned(7); - heading += bits.readSigned(7); - longitude += bits.readSigned(12); - latitude += bits.readSigned(11); - break; - default: - buf.readUnsignedByte(); // invalid or same - continue; - } - - position.setValid(true); - position.setTime(new Date(time * 1000)); - position.setSpeed(UnitsConverter.knotsFromKph(speed * 0.1)); - position.setCourse(heading); - position.setLongitude(longitude * 0.000001); - position.setLatitude(latitude * 0.000001); - - positions.add(position); - - } - - } else { - - int count = buf.readUnsignedByte(); - - for (int i = 0; i < count; i++) { - - Position position = new Position(); - position.setProtocol(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - position.set(Position.KEY_BATTERY_LEVEL, battery); - position.set(Position.KEY_POWER, power); - position.set(Position.KEY_SATELLITES, satellites); - - int hdop = buf.readUnsignedByte(); - position.setValid(hdop > 0); - position.set(Position.KEY_HDOP, hdop); - - position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedMedium() * 0.1)); - position.setCourse(buf.readUnsignedShort()); - position.setAltitude(buf.readShort()); - position.setLongitude(buf.readInt() * 0.000001); - position.setLatitude(buf.readInt() * 0.000001); - - position.setTime(decodeTime(buf)); - - position.setNetwork(new Network(CellTower.from( - buf.readUnsignedShort(), buf.readUnsignedShort(), - buf.readUnsignedShort(), buf.readUnsignedShort()))); - - buf.readUnsignedByte(); // reserved - - positions.add(position); - - } - - } - - return positions; - } - - public static final int MSG_EVT_BPL = 6; - public static final int MSG_EVT_VGN = 45; - public static final int MSG_EVT_VGF = 46; - public static final int MSG_EVT_UPD = 15; - public static final int MSG_EVT_IDF = 17; - public static final int MSG_EVT_GSS = 21; - public static final int MSG_EVT_GES = 26; - public static final int MSG_EVT_GPJ = 31; - public static final int MSG_EVT_RMD = 35; - public static final int MSG_EVT_JDS = 33; - public static final int MSG_EVT_CRA = 23; - public static final int MSG_EVT_UPC = 34; - - private Position decodeEvent(Channel channel, SocketAddress remoteAddress, ChannelBuffer buf) { - - Position position = new Position(); - position.setProtocol(getProtocolName()); - - int type = buf.readUnsignedByte(); - - buf.readUnsignedInt(); // mask - buf.readUnsignedShort(); // length - buf.readUnsignedByte(); // device type - buf.readUnsignedShort(); // protocol version - - position.set(Position.KEY_VERSION_FW, String.valueOf(buf.readUnsignedShort())); - - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.format("%015d", buf.readLong())); - if (deviceSession == null) { - return null; - } - position.setDeviceId(deviceSession.getDeviceId()); - - position.set(Position.KEY_BATTERY_LEVEL, buf.readUnsignedByte()); - position.set(Position.KEY_POWER, buf.readUnsignedShort()); - - buf.readUnsignedByte(); // motion status - - position.set(Position.KEY_SATELLITES, buf.readUnsignedByte()); - - switch (type) { - case MSG_EVT_BPL: - buf.readUnsignedShort(); // backup battery voltage - break; - case MSG_EVT_VGN: - case MSG_EVT_VGF: - buf.readUnsignedShort(); // reserved - buf.readUnsignedByte(); // report type - buf.readUnsignedInt(); // ignition duration - break; - case MSG_EVT_UPD: - buf.readUnsignedShort(); // code - buf.readUnsignedByte(); // retry - break; - case MSG_EVT_IDF: - buf.readUnsignedInt(); // idling duration - break; - case MSG_EVT_GSS: - buf.readUnsignedByte(); // gps signal status - buf.readUnsignedInt(); // reserved - break; - case MSG_EVT_GES: - buf.readUnsignedShort(); // trigger geo id - buf.readUnsignedByte(); // trigger geo enable - buf.readUnsignedByte(); // trigger mode - buf.readUnsignedInt(); // radius - buf.readUnsignedInt(); // check interval - break; - case MSG_EVT_GPJ: - buf.readUnsignedByte(); // cw jamming value - buf.readUnsignedByte(); // gps jamming state - break; - case MSG_EVT_RMD: - buf.readUnsignedByte(); // roaming state - break; - case MSG_EVT_JDS: - buf.readUnsignedByte(); // jamming state - break; - case MSG_EVT_CRA: - buf.readUnsignedByte(); // crash counter - break; - case MSG_EVT_UPC: - buf.readUnsignedByte(); // command id - buf.readUnsignedShort(); // result - break; - default: - break; - } - - buf.readUnsignedByte(); // count - - int hdop = buf.readUnsignedByte(); - position.setValid(hdop > 0); - position.set(Position.KEY_HDOP, hdop); - - position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedMedium() * 0.1)); - position.setCourse(buf.readUnsignedShort()); - position.setAltitude(buf.readShort()); - position.setLongitude(buf.readInt() * 0.000001); - position.setLatitude(buf.readInt() * 0.000001); - - position.setTime(decodeTime(buf)); - - position.setNetwork(new Network(CellTower.from( - buf.readUnsignedShort(), buf.readUnsignedShort(), - buf.readUnsignedShort(), buf.readUnsignedShort()))); - - buf.readUnsignedByte(); // reserved - - return position; - } - - public static final int MSG_INF_GPS = 2; - public static final int MSG_INF_CID = 4; - public static final int MSG_INF_CSQ = 5; - public static final int MSG_INF_VER = 6; - public static final int MSG_INF_BAT = 7; - public static final int MSG_INF_TMZ = 9; - public static final int MSG_INF_GIR = 10; - - private Position decodeInformation(Channel channel, SocketAddress remoteAddress, ChannelBuffer buf) { - - Position position = new Position(); - position.setProtocol(getProtocolName()); - - int type = buf.readUnsignedByte(); - - buf.readUnsignedInt(); // mask - buf.readUnsignedShort(); // length - - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.format("%015d", buf.readLong())); - if (deviceSession == null) { - return null; - } - position.setDeviceId(deviceSession.getDeviceId()); - - buf.readUnsignedByte(); // device type - buf.readUnsignedShort(); // protocol version - - position.set(Position.KEY_VERSION_FW, String.valueOf(buf.readUnsignedShort())); - - if (type == MSG_INF_VER) { - buf.readUnsignedShort(); // hardware version - buf.readUnsignedShort(); // mcu version - buf.readUnsignedShort(); // reserved - } - - buf.readUnsignedByte(); // motion status - buf.readUnsignedByte(); // reserved - - position.set(Position.KEY_SATELLITES, buf.readUnsignedByte()); - - buf.readUnsignedByte(); // mode - buf.skipBytes(7); // last fix time - buf.readUnsignedByte(); // reserved - buf.readUnsignedByte(); - buf.readUnsignedShort(); // response report mask - buf.readUnsignedShort(); // ign interval - buf.readUnsignedShort(); // igf interval - buf.readUnsignedInt(); // reserved - buf.readUnsignedByte(); // reserved - - if (type == MSG_INF_BAT) { - position.set(Position.KEY_CHARGE, buf.readUnsignedByte() != 0); - position.set(Position.KEY_POWER, buf.readUnsignedShort() * 0.001); - position.set(Position.KEY_BATTERY, buf.readUnsignedShort() * 0.001); - position.set(Position.KEY_BATTERY_LEVEL, buf.readUnsignedByte()); - } - - buf.skipBytes(10); // iccid - - if (type == MSG_INF_CSQ) { - position.set(Position.KEY_RSSI, buf.readUnsignedByte()); - buf.readUnsignedByte(); - } - - buf.readUnsignedByte(); // time zone flags - buf.readUnsignedShort(); // time zone offset - - if (type == MSG_INF_GIR) { - buf.readUnsignedByte(); // gir trigger - buf.readUnsignedByte(); // cell number - position.setNetwork(new Network(CellTower.from( - buf.readUnsignedShort(), buf.readUnsignedShort(), - buf.readUnsignedShort(), buf.readUnsignedShort()))); - buf.readUnsignedByte(); // ta - buf.readUnsignedByte(); // rx level - } - - getLastLocation(position, decodeTime(buf)); - - return position; - } - - @Override - protected Object decode( - Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { - - ChannelBuffer buf = (ChannelBuffer) msg; - - switch (buf.readBytes(4).toString(StandardCharsets.US_ASCII)) { - case "+RSP": - return decodeLocation(channel, remoteAddress, buf); - case "+INF": - return decodeInformation(channel, remoteAddress, buf); - case "+EVT": - return decodeEvent(channel, remoteAddress, buf); - default: - return null; - } - } - -} |