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authorAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
committerAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
commit59416923dcb3a756eaf532cc4259f2f6625c0762 (patch)
tree9082dae6616deac8fda432b7bfd80e4a52b6d9dc /src/org/traccar/protocol/NavigilProtocolDecoder.java
parent79a129dd6327d932133d6b9a50190d3f4927bff9 (diff)
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Convert project to gradle
Diffstat (limited to 'src/org/traccar/protocol/NavigilProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/NavigilProtocolDecoder.java308
1 files changed, 0 insertions, 308 deletions
diff --git a/src/org/traccar/protocol/NavigilProtocolDecoder.java b/src/org/traccar/protocol/NavigilProtocolDecoder.java
deleted file mode 100644
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--- a/src/org/traccar/protocol/NavigilProtocolDecoder.java
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@@ -1,308 +0,0 @@
-/*
- * Copyright 2013 - 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.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.Checksum;
-import org.traccar.helper.UnitsConverter;
-import org.traccar.model.Position;
-
-import java.net.SocketAddress;
-import java.util.Date;
-
-public class NavigilProtocolDecoder extends BaseProtocolDecoder {
-
- public NavigilProtocolDecoder(Protocol protocol) {
- super(protocol);
- }
-
- private static final int LEAP_SECONDS_DELTA = 25;
-
- public static final int MSG_ERROR = 2;
- public static final int MSG_INDICATION = 4;
- public static final int MSG_CONN_OPEN = 5;
- public static final int MSG_CONN_CLOSE = 6;
- public static final int MSG_SYSTEM_REPORT = 7;
- public static final int MSG_UNIT_REPORT = 8;
- public static final int MSG_GEOFENCE_ALARM = 10;
- public static final int MSG_INPUT_ALARM = 11;
- public static final int MSG_TG2_REPORT = 12;
- public static final int MSG_POSITION_REPORT = 13;
- public static final int MSG_POSITION_REPORT_2 = 15;
- public static final int MSG_SNAPSHOT4 = 17;
- public static final int MSG_TRACKING_DATA = 18;
- public static final int MSG_MOTION_ALARM = 19;
- public static final int MSG_ACKNOWLEDGEMENT = 255;
-
- private static Date convertTimestamp(long timestamp) {
- return new Date((timestamp - LEAP_SECONDS_DELTA) * 1000);
- }
-
- private int senderSequenceNumber = 1;
-
- private void sendAcknowledgment(Channel channel, int sequenceNumber) {
- ByteBuf data = Unpooled.buffer(4);
- data.writeShortLE(sequenceNumber);
- data.writeShortLE(0); // OK
-
- ByteBuf header = Unpooled.buffer(20);
- header.writeByte(1); header.writeByte(0);
- header.writeShortLE(senderSequenceNumber++);
- header.writeShortLE(MSG_ACKNOWLEDGEMENT);
- header.writeShortLE(header.capacity() + data.capacity());
- header.writeShortLE(0);
- header.writeShortLE(Checksum.crc16(Checksum.CRC16_CCITT_FALSE, data.nioBuffer()));
- header.writeIntLE(0);
- header.writeIntLE((int) (System.currentTimeMillis() / 1000) + LEAP_SECONDS_DELTA);
-
- if (channel != null) {
- channel.writeAndFlush(new NetworkMessage(Unpooled.wrappedBuffer(header, data), channel.remoteAddress()));
- }
- }
-
- private Position parseUnitReport(
- DeviceSession deviceSession, ByteBuf buf, int sequenceNumber) {
- Position position = new Position(getProtocolName());
-
- position.setValid(true);
- position.set(Position.KEY_INDEX, sequenceNumber);
- position.setDeviceId(deviceSession.getDeviceId());
-
- buf.readUnsignedShortLE(); // report trigger
- position.set(Position.KEY_FLAGS, buf.readUnsignedShortLE());
-
- position.setLatitude(buf.readIntLE() * 0.0000001);
- position.setLongitude(buf.readIntLE() * 0.0000001);
- position.setAltitude(buf.readUnsignedShortLE());
-
- position.set(Position.KEY_SATELLITES, buf.readUnsignedShortLE());
- position.set(Position.KEY_SATELLITES_VISIBLE, buf.readUnsignedShortLE());
- position.set("gpsAntennaState", buf.readUnsignedShortLE());
-
- position.setSpeed(buf.readUnsignedShortLE() * 0.194384);
- position.setCourse(buf.readUnsignedShortLE());
-
- position.set(Position.KEY_ODOMETER, buf.readUnsignedIntLE());
- position.set(Position.KEY_DISTANCE, buf.readUnsignedIntLE());
-
- position.set(Position.KEY_BATTERY, buf.readUnsignedShortLE() * 0.001);
-
- position.set(Position.KEY_CHARGE, buf.readUnsignedShortLE());
-
- position.setTime(convertTimestamp(buf.readUnsignedIntLE()));
-
- return position;
- }
-
- private Position parseTg2Report(
- DeviceSession deviceSession, ByteBuf buf, int sequenceNumber) {
- Position position = new Position(getProtocolName());
-
- position.setValid(true);
- position.set(Position.KEY_INDEX, sequenceNumber);
- position.setDeviceId(deviceSession.getDeviceId());
-
- buf.readUnsignedShortLE(); // report trigger
- buf.readUnsignedByte(); // reserved
- buf.readUnsignedByte(); // assisted GPS age
-
- position.setTime(convertTimestamp(buf.readUnsignedIntLE()));
-
- position.setLatitude(buf.readIntLE() * 0.0000001);
- position.setLongitude(buf.readIntLE() * 0.0000001);
- position.setAltitude(buf.readUnsignedShortLE());
-
- position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
- position.set(Position.KEY_SATELLITES_VISIBLE, buf.readUnsignedByte());
-
- position.setSpeed(buf.readUnsignedShortLE() * 0.194384);
- position.setCourse(buf.readUnsignedShortLE());
-
- position.set(Position.KEY_ODOMETER, buf.readUnsignedIntLE());
- position.set("maximumSpeed", buf.readUnsignedShortLE());
- position.set("minimumSpeed", buf.readUnsignedShortLE());
-
- position.set(Position.PREFIX_IO + 1, buf.readUnsignedShortLE()); // VSAUT1 voltage
- position.set(Position.PREFIX_IO + 2, buf.readUnsignedShortLE()); // VSAUT2 voltage
- position.set(Position.PREFIX_IO + 3, buf.readUnsignedShortLE()); // solar voltage
-
- position.set(Position.KEY_BATTERY, buf.readUnsignedShortLE() * 0.001);
-
- return position;
- }
-
- private Position parsePositionReport(
- DeviceSession deviceSession, ByteBuf buf, int sequenceNumber, long timestamp) {
- Position position = new Position(getProtocolName());
-
- position.set(Position.KEY_INDEX, sequenceNumber);
- position.setDeviceId(deviceSession.getDeviceId());
- position.setTime(convertTimestamp(timestamp));
-
- position.setLatitude(buf.readMediumLE() * 0.00002);
- position.setLongitude(buf.readMediumLE() * 0.00002);
-
- position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte()));
- position.setCourse(buf.readUnsignedByte() * 2);
-
- short flags = buf.readUnsignedByte();
- position.setValid((flags & 0x80) == 0x80 && (flags & 0x40) == 0x40);
-
- buf.readUnsignedByte(); // reserved
-
- return position;
- }
-
- private Position parsePositionReport2(
- DeviceSession deviceSession, ByteBuf buf, int sequenceNumber, long timestamp) {
- Position position = new Position(getProtocolName());
-
- position.set(Position.KEY_INDEX, sequenceNumber);
- position.setDeviceId(deviceSession.getDeviceId());
- position.setTime(convertTimestamp(timestamp));
-
- position.setLatitude(buf.readIntLE() * 0.0000001);
- position.setLongitude(buf.readIntLE() * 0.0000001);
-
- buf.readUnsignedByte(); // report trigger
-
- position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte()));
-
- short flags = buf.readUnsignedByte();
- position.setValid((flags & 0x80) == 0x80 && (flags & 0x40) == 0x40);
-
- position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
- position.set(Position.KEY_ODOMETER, buf.readUnsignedIntLE());
-
- return position;
- }
-
- private Position parseSnapshot4(
- DeviceSession deviceSession, ByteBuf buf, int sequenceNumber) {
- Position position = new Position(getProtocolName());
-
- position.set(Position.KEY_INDEX, sequenceNumber);
- position.setDeviceId(deviceSession.getDeviceId());
-
- buf.readUnsignedByte(); // report trigger
- buf.readUnsignedByte(); // position fix source
- buf.readUnsignedByte(); // GNSS fix quality
- buf.readUnsignedByte(); // GNSS assistance age
-
- long flags = buf.readUnsignedIntLE();
- position.setValid((flags & 0x0400) == 0x0400);
-
- position.setTime(convertTimestamp(buf.readUnsignedIntLE()));
-
- position.setLatitude(buf.readIntLE() * 0.0000001);
- position.setLongitude(buf.readIntLE() * 0.0000001);
- position.setAltitude(buf.readUnsignedShortLE());
-
- position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
- position.set(Position.KEY_SATELLITES_VISIBLE, buf.readUnsignedByte());
-
- position.setSpeed(buf.readUnsignedShortLE() * 0.194384);
- position.setCourse(buf.readUnsignedShortLE() * 0.1);
-
- position.set("maximumSpeed", buf.readUnsignedByte());
- position.set("minimumSpeed", buf.readUnsignedByte());
- position.set(Position.KEY_ODOMETER, buf.readUnsignedIntLE());
-
- position.set(Position.PREFIX_IO + 1, buf.readUnsignedByte()); // supply voltage 1
- position.set(Position.PREFIX_IO + 2, buf.readUnsignedByte()); // supply voltage 2
- position.set(Position.KEY_BATTERY, buf.readUnsignedShortLE() * 0.001);
-
- return position;
- }
-
- private Position parseTrackingData(
- DeviceSession deviceSession, ByteBuf buf, int sequenceNumber, long timestamp) {
- Position position = new Position(getProtocolName());
-
- position.set(Position.KEY_INDEX, sequenceNumber);
- position.setDeviceId(deviceSession.getDeviceId());
- position.setTime(convertTimestamp(timestamp));
-
- buf.readUnsignedByte(); // tracking mode
-
- short flags = buf.readUnsignedByte();
- position.setValid((flags & 0x01) == 0x01);
-
- buf.readUnsignedShortLE(); // duration
-
- position.setLatitude(buf.readIntLE() * 0.0000001);
- position.setLongitude(buf.readIntLE() * 0.0000001);
-
- position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte()));
- position.setCourse(buf.readUnsignedByte() * 2.0);
-
- position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
- position.set(Position.KEY_BATTERY, buf.readUnsignedShortLE() * 0.001);
- position.set(Position.KEY_ODOMETER, buf.readUnsignedIntLE());
-
- return position;
- }
-
- @Override
- protected Object decode(
- Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
-
- ByteBuf buf = (ByteBuf) msg;
-
- buf.readUnsignedByte(); // protocol version
- buf.readUnsignedByte(); // version id
- int sequenceNumber = buf.readUnsignedShortLE();
- int messageId = buf.readUnsignedShortLE();
- buf.readUnsignedShortLE(); // length
- int flags = buf.readUnsignedShortLE();
- buf.readUnsignedShortLE(); // checksum
-
- DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.valueOf(buf.readUnsignedIntLE()));
- if (deviceSession == null) {
- return null;
- }
-
- long timestamp = buf.readUnsignedIntLE();
-
- if ((flags & 0x1) == 0x0) {
- sendAcknowledgment(channel, sequenceNumber);
- }
-
- switch (messageId) {
- case MSG_UNIT_REPORT:
- return parseUnitReport(deviceSession, buf, sequenceNumber);
- case MSG_TG2_REPORT:
- return parseTg2Report(deviceSession, buf, sequenceNumber);
- case MSG_POSITION_REPORT:
- return parsePositionReport(deviceSession, buf, sequenceNumber, timestamp);
- case MSG_POSITION_REPORT_2:
- return parsePositionReport2(deviceSession, buf, sequenceNumber, timestamp);
- case MSG_SNAPSHOT4:
- return parseSnapshot4(deviceSession, buf, sequenceNumber);
- case MSG_TRACKING_DATA:
- return parseTrackingData(deviceSession, buf, sequenceNumber, timestamp);
- default:
- return null;
- }
- }
-
-}