aboutsummaryrefslogtreecommitdiff
path: root/src/org/traccar/protocol/ContinentalProtocolDecoder.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/org/traccar/protocol/ContinentalProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/ContinentalProtocolDecoder.java114
1 files changed, 0 insertions, 114 deletions
diff --git a/src/org/traccar/protocol/ContinentalProtocolDecoder.java b/src/org/traccar/protocol/ContinentalProtocolDecoder.java
deleted file mode 100644
index 471afa0d6..000000000
--- a/src/org/traccar/protocol/ContinentalProtocolDecoder.java
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * Copyright 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.channel.Channel;
-import org.traccar.BaseProtocolDecoder;
-import org.traccar.DeviceSession;
-import org.traccar.Protocol;
-import org.traccar.helper.BitUtil;
-import org.traccar.helper.UnitsConverter;
-import org.traccar.model.Position;
-
-import java.net.SocketAddress;
-import java.util.Date;
-
-public class ContinentalProtocolDecoder extends BaseProtocolDecoder {
-
- public ContinentalProtocolDecoder(Protocol protocol) {
- super(protocol);
- }
-
- public static final int MSG_KEEPALIVE = 0x00;
- public static final int MSG_STATUS = 0x02;
- public static final int MSG_ACK = 0x06;
- public static final int MSG_NACK = 0x15;
-
- private double readCoordinate(ByteBuf buf, boolean extended) {
- long value = buf.readUnsignedInt();
- if (extended ? (value & 0x08000000) != 0 : (value & 0x00800000) != 0) {
- value |= extended ? 0xF0000000 : 0xFF000000;
- }
- return (int) value / (extended ? 360000.0 : 3600.0);
- }
-
- @Override
- protected Object decode(
- Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
-
- ByteBuf buf = (ByteBuf) msg;
-
- buf.skipBytes(2); // header
- buf.readUnsignedShort(); // length
- buf.readUnsignedByte(); // software version
-
- long serialNumber = buf.readUnsignedInt();
- DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.valueOf(serialNumber));
- if (deviceSession == null) {
- return null;
- }
-
- buf.readUnsignedByte(); // product
-
- int type = buf.readUnsignedByte();
-
- if (type == MSG_STATUS) {
-
- Position position = new Position(getProtocolName());
- position.setDeviceId(deviceSession.getDeviceId());
-
- position.setFixTime(new Date(buf.readUnsignedInt() * 1000L));
-
- boolean extended = buf.getUnsignedByte(buf.readerIndex()) != 0;
- position.setLatitude(readCoordinate(buf, extended));
- position.setLongitude(readCoordinate(buf, extended));
-
- position.setCourse(buf.readUnsignedShort());
- position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShort()));
-
- position.setValid(buf.readUnsignedByte() > 0);
-
- position.setDeviceTime(new Date(buf.readUnsignedInt() * 1000L));
-
- position.set(Position.KEY_EVENT, buf.readUnsignedShort());
-
- int input = buf.readUnsignedShort();
- position.set(Position.KEY_IGNITION, BitUtil.check(input, 0));
- position.set(Position.KEY_INPUT, input);
-
- position.set(Position.KEY_OUTPUT, buf.readUnsignedShort());
- position.set(Position.KEY_BATTERY, buf.readUnsignedByte());
- position.set(Position.KEY_DEVICE_TEMP, buf.readByte());
-
- buf.readUnsignedShort(); // reserved
-
- if (buf.readableBytes() > 4) {
- position.set(Position.KEY_ODOMETER, buf.readUnsignedInt());
- }
-
- if (buf.readableBytes() > 4) {
- position.set(Position.KEY_HOURS, UnitsConverter.msFromHours(buf.readUnsignedInt()));
- }
-
- return position;
-
- }
-
- return null;
- }
-
-}