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Diffstat (limited to 'src/org/traccar/protocol/NavigilProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/NavigilProtocolDecoder.java317
1 files changed, 0 insertions, 317 deletions
diff --git a/src/org/traccar/protocol/NavigilProtocolDecoder.java b/src/org/traccar/protocol/NavigilProtocolDecoder.java
deleted file mode 100644
index 360b9c81c..000000000
--- a/src/org/traccar/protocol/NavigilProtocolDecoder.java
+++ /dev/null
@@ -1,317 +0,0 @@
-/*
- * Copyright 2013 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.buffer.ChannelBuffers;
-import org.jboss.netty.channel.Channel;
-import org.traccar.BaseProtocolDecoder;
-import org.traccar.DeviceSession;
-import org.traccar.helper.Checksum;
-import org.traccar.helper.Log;
-import org.traccar.helper.UnitsConverter;
-import org.traccar.model.Position;
-
-import java.net.SocketAddress;
-import java.nio.ByteOrder;
-import java.util.Date;
-
-public class NavigilProtocolDecoder extends BaseProtocolDecoder {
-
- public NavigilProtocolDecoder(NavigilProtocol 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) {
- ChannelBuffer data = ChannelBuffers.directBuffer(ByteOrder.LITTLE_ENDIAN, 4);
- data.writeShort(sequenceNumber);
- data.writeShort(0); // OK
-
- ChannelBuffer header = ChannelBuffers.directBuffer(ByteOrder.LITTLE_ENDIAN, 20);
- header.writeByte(1); header.writeByte(0);
- header.writeShort(senderSequenceNumber++);
- header.writeShort(MSG_ACKNOWLEDGEMENT);
- header.writeShort(header.capacity() + data.capacity());
- header.writeShort(0);
- header.writeShort(Checksum.crc16(Checksum.CRC16_CCITT_FALSE, data.toByteBuffer()));
- header.writeInt(0);
- header.writeInt((int) (System.currentTimeMillis() / 1000) + LEAP_SECONDS_DELTA);
-
- if (channel != null) {
- channel.write(ChannelBuffers.copiedBuffer(header, data));
- }
- }
-
- private Position parseUnitReport(
- DeviceSession deviceSession, ChannelBuffer buf, int sequenceNumber) {
- Position position = new Position();
- position.setProtocol(getProtocolName());
-
- position.setValid(true);
- position.set(Position.KEY_INDEX, sequenceNumber);
- position.setDeviceId(deviceSession.getDeviceId());
-
- buf.readUnsignedShort(); // report trigger
- position.set(Position.KEY_FLAGS, buf.readUnsignedShort());
-
- position.setLatitude(buf.readInt() * 0.0000001);
- position.setLongitude(buf.readInt() * 0.0000001);
- position.setAltitude(buf.readUnsignedShort());
-
- position.set(Position.KEY_SATELLITES, buf.readUnsignedShort());
- position.set(Position.KEY_SATELLITES_VISIBLE, buf.readUnsignedShort());
- position.set("gpsAntennaState", buf.readUnsignedShort());
-
- position.setSpeed(buf.readUnsignedShort() * 0.194384);
- position.setCourse(buf.readUnsignedShort());
-
- position.set(Position.KEY_ODOMETER, buf.readUnsignedInt());
- position.set(Position.KEY_DISTANCE, buf.readUnsignedInt());
-
- position.set(Position.KEY_BATTERY, buf.readUnsignedShort() * 0.001);
-
- position.set(Position.KEY_CHARGE, buf.readUnsignedShort());
-
- position.setTime(convertTimestamp(buf.readUnsignedInt()));
-
- return position;
- }
-
- private Position parseTg2Report(
- DeviceSession deviceSession, ChannelBuffer buf, int sequenceNumber) {
- Position position = new Position();
- position.setProtocol(getProtocolName());
-
- position.setValid(true);
- position.set(Position.KEY_INDEX, sequenceNumber);
- position.setDeviceId(deviceSession.getDeviceId());
-
- buf.readUnsignedShort(); // report trigger
- buf.readUnsignedByte(); // reserved
- buf.readUnsignedByte(); // assisted GPS age
-
- position.setTime(convertTimestamp(buf.readUnsignedInt()));
-
- position.setLatitude(buf.readInt() * 0.0000001);
- position.setLongitude(buf.readInt() * 0.0000001);
- position.setAltitude(buf.readUnsignedShort());
-
- position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
- position.set(Position.KEY_SATELLITES_VISIBLE, buf.readUnsignedByte());
-
- position.setSpeed(buf.readUnsignedShort() * 0.194384);
- position.setCourse(buf.readUnsignedShort());
-
- position.set(Position.KEY_ODOMETER, buf.readUnsignedInt());
- position.set("maximumSpeed", buf.readUnsignedShort());
- position.set("minimumSpeed", buf.readUnsignedShort());
-
- position.set(Position.PREFIX_IO + 1, buf.readUnsignedShort()); // VSAUT1 voltage
- position.set(Position.PREFIX_IO + 2, buf.readUnsignedShort()); // VSAUT2 voltage
- position.set(Position.PREFIX_IO + 3, buf.readUnsignedShort()); // solar voltage
-
- position.set(Position.KEY_BATTERY, buf.readUnsignedShort() * 0.001);
-
- return position;
- }
-
- private Position parsePositionReport(
- DeviceSession deviceSession, ChannelBuffer buf, int sequenceNumber, long timestamp) {
- Position position = new Position();
- position.setProtocol(getProtocolName());
-
- position.set(Position.KEY_INDEX, sequenceNumber);
- position.setDeviceId(deviceSession.getDeviceId());
- position.setTime(convertTimestamp(timestamp));
-
- position.setLatitude(buf.readMedium() * 0.00002);
- position.setLongitude(buf.readMedium() * 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, ChannelBuffer buf, int sequenceNumber, long timestamp) {
- Position position = new Position();
- position.setProtocol(getProtocolName());
-
- position.set(Position.KEY_INDEX, sequenceNumber);
- position.setDeviceId(deviceSession.getDeviceId());
- position.setTime(convertTimestamp(timestamp));
-
- position.setLatitude(buf.readInt() * 0.0000001);
- position.setLongitude(buf.readInt() * 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.readUnsignedInt());
-
- return position;
- }
-
- private Position parseSnapshot4(
- DeviceSession deviceSession, ChannelBuffer buf, int sequenceNumber) {
- Position position = new Position();
- position.setProtocol(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.readUnsignedInt();
- position.setValid((flags & 0x0400) == 0x0400);
-
- position.setTime(convertTimestamp(buf.readUnsignedInt()));
-
- position.setLatitude(buf.readInt() * 0.0000001);
- position.setLongitude(buf.readInt() * 0.0000001);
- position.setAltitude(buf.readUnsignedShort());
-
- position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
- position.set(Position.KEY_SATELLITES_VISIBLE, buf.readUnsignedByte());
-
- position.setSpeed(buf.readUnsignedShort() * 0.194384);
- position.setCourse(buf.readUnsignedShort() * 0.1);
-
- position.set("maximumSpeed", buf.readUnsignedByte());
- position.set("minimumSpeed", buf.readUnsignedByte());
- position.set(Position.KEY_ODOMETER, buf.readUnsignedInt());
-
- 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.readUnsignedShort() * 0.001);
-
- return position;
- }
-
- private Position parseTrackingData(
- DeviceSession deviceSession, ChannelBuffer buf, int sequenceNumber, long timestamp) {
- Position position = new Position();
- position.setProtocol(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.readUnsignedShort(); // duration
-
- position.setLatitude(buf.readInt() * 0.0000001);
- position.setLongitude(buf.readInt() * 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.readUnsignedShort() * 0.001);
- position.set(Position.KEY_ODOMETER, buf.readUnsignedInt());
-
- return position;
- }
-
- @Override
- protected Object decode(
- Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
-
- ChannelBuffer buf = (ChannelBuffer) msg;
-
- buf.readUnsignedByte(); // protocol version
- buf.readUnsignedByte(); // version id
- int sequenceNumber = buf.readUnsignedShort();
- int messageId = buf.readUnsignedShort();
- buf.readUnsignedShort(); // length
- int flags = buf.readUnsignedShort();
- buf.readUnsignedShort(); // checksum
-
- DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.valueOf(buf.readUnsignedInt()));
- if (deviceSession == null) {
- return null;
- }
-
- long timestamp = buf.readUnsignedInt();
-
- 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:
- Log.warning(new UnsupportedOperationException(String.valueOf(messageId)));
- break;
- }
-
- return null;
- }
-
-}
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