aboutsummaryrefslogtreecommitdiff
path: root/src/org/traccar/protocol/BlackKiteProtocolDecoder.java
diff options
context:
space:
mode:
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/BlackKiteProtocolDecoder.java
parent79a129dd6327d932133d6b9a50190d3f4927bff9 (diff)
downloadtrackermap-server-59416923dcb3a756eaf532cc4259f2f6625c0762.tar.gz
trackermap-server-59416923dcb3a756eaf532cc4259f2f6625c0762.tar.bz2
trackermap-server-59416923dcb3a756eaf532cc4259f2f6625c0762.zip
Convert project to gradle
Diffstat (limited to 'src/org/traccar/protocol/BlackKiteProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/BlackKiteProtocolDecoder.java195
1 files changed, 0 insertions, 195 deletions
diff --git a/src/org/traccar/protocol/BlackKiteProtocolDecoder.java b/src/org/traccar/protocol/BlackKiteProtocolDecoder.java
deleted file mode 100644
index dca4b908a..000000000
--- a/src/org/traccar/protocol/BlackKiteProtocolDecoder.java
+++ /dev/null
@@ -1,195 +0,0 @@
-/*
- * Copyright 2013 - 2018 Anton Tananaev (anton@traccar.org)
- * Copyright 2015 Vijay Kumar (vijaykumar@zilogic.com)
- *
- * 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.BitUtil;
-import org.traccar.model.Position;
-
-import java.net.SocketAddress;
-import java.nio.charset.StandardCharsets;
-import java.util.Date;
-import java.util.HashSet;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Set;
-
-public class BlackKiteProtocolDecoder extends BaseProtocolDecoder {
-
- public BlackKiteProtocolDecoder(Protocol protocol) {
- super(protocol);
- }
-
- private static final int TAG_IMEI = 0x03;
- private static final int TAG_DATE = 0x20;
- private static final int TAG_COORDINATES = 0x30;
- private static final int TAG_SPEED_COURSE = 0x33;
- private static final int TAG_ALTITUDE = 0x34;
- private static final int TAG_STATUS = 0x40;
- private static final int TAG_DIGITAL_OUTPUTS = 0x45;
- private static final int TAG_DIGITAL_INPUTS = 0x46;
- private static final int TAG_INPUT_VOLTAGE1 = 0x50;
- private static final int TAG_INPUT_VOLTAGE2 = 0x51;
- private static final int TAG_INPUT_VOLTAGE3 = 0x52;
- private static final int TAG_INPUT_VOLTAGE4 = 0x53;
- private static final int TAG_XT1 = 0x60;
- private static final int TAG_XT2 = 0x61;
- private static final int TAG_XT3 = 0x62;
-
- private void sendReply(Channel channel, int checksum) {
- if (channel != null) {
- ByteBuf reply = Unpooled.buffer(3);
- reply.writeByte(0x02);
- reply.writeShortLE((short) checksum);
- channel.writeAndFlush(new NetworkMessage(reply, channel.remoteAddress()));
- }
- }
-
- @Override
- protected Object decode(
- Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
-
- ByteBuf buf = (ByteBuf) msg;
-
- buf.readUnsignedByte(); // header
- int length = (buf.readUnsignedShortLE() & 0x7fff) + 3;
-
- List<Position> positions = new LinkedList<>();
- Set<Integer> tags = new HashSet<>();
- boolean hasLocation = false;
- Position position = new Position(getProtocolName());
-
- while (buf.readerIndex() < length) {
-
- // Check if new message started
- int tag = buf.readUnsignedByte();
- if (tags.contains(tag)) {
- if (hasLocation && position.getFixTime() != null) {
- positions.add(position);
- }
- tags.clear();
- hasLocation = false;
- position = new Position(getProtocolName());
- }
- tags.add(tag);
-
- switch (tag) {
-
- case TAG_IMEI:
- getDeviceSession(channel, remoteAddress, buf.readSlice(15).toString(StandardCharsets.US_ASCII));
- break;
-
- case TAG_DATE:
- position.setTime(new Date(buf.readUnsignedIntLE() * 1000));
- break;
-
- case TAG_COORDINATES:
- hasLocation = true;
- position.setValid((buf.readUnsignedByte() & 0xf0) == 0x00);
- position.setLatitude(buf.readIntLE() / 1000000.0);
- position.setLongitude(buf.readIntLE() / 1000000.0);
- break;
-
- case TAG_SPEED_COURSE:
- position.setSpeed(buf.readUnsignedShortLE() * 0.0539957);
- position.setCourse(buf.readUnsignedShortLE() * 0.1);
- break;
-
- case TAG_ALTITUDE:
- position.setAltitude(buf.readShortLE());
- break;
-
- case TAG_STATUS:
- int status = buf.readUnsignedShortLE();
- position.set(Position.KEY_IGNITION, BitUtil.check(status, 9));
- if (BitUtil.check(status, 15)) {
- position.set(Position.KEY_ALARM, Position.ALARM_GENERAL);
- }
- position.set(Position.KEY_CHARGE, BitUtil.check(status, 2));
- break;
-
- case TAG_DIGITAL_INPUTS:
- int input = buf.readUnsignedShortLE();
- for (int i = 0; i < 16; i++) {
- position.set(Position.PREFIX_IO + (i + 1), BitUtil.check(input, i));
- }
- break;
-
- case TAG_DIGITAL_OUTPUTS:
- int output = buf.readUnsignedShortLE();
- for (int i = 0; i < 16; i++) {
- position.set(Position.PREFIX_IO + (i + 17), BitUtil.check(output, i));
- }
- break;
-
- case TAG_INPUT_VOLTAGE1:
- position.set(Position.PREFIX_ADC + 1, buf.readUnsignedShortLE() / 1000.0);
- break;
-
- case TAG_INPUT_VOLTAGE2:
- position.set(Position.PREFIX_ADC + 2, buf.readUnsignedShortLE() / 1000.0);
- break;
-
- case TAG_INPUT_VOLTAGE3:
- position.set(Position.PREFIX_ADC + 3, buf.readUnsignedShortLE() / 1000.0);
- break;
-
- case TAG_INPUT_VOLTAGE4:
- position.set(Position.PREFIX_ADC + 4, buf.readUnsignedShortLE() / 1000.0);
- break;
-
- case TAG_XT1:
- case TAG_XT2:
- case TAG_XT3:
- buf.skipBytes(16);
- break;
-
- default:
- break;
-
- }
- }
-
- if (hasLocation && position.getFixTime() != null) {
- positions.add(position);
- }
-
- DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
- if (deviceSession == null) {
- return null;
- }
-
- sendReply(channel, buf.readUnsignedShortLE());
-
- for (Position p : positions) {
- p.setDeviceId(deviceSession.getDeviceId());
- }
-
- if (positions.isEmpty()) {
- return null;
- }
-
- return positions;
- }
-
-}