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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/ObdDongleProtocolDecoder.java
parent79a129dd6327d932133d6b9a50190d3f4927bff9 (diff)
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Convert project to gradle
Diffstat (limited to 'src/org/traccar/protocol/ObdDongleProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/ObdDongleProtocolDecoder.java130
1 files changed, 0 insertions, 130 deletions
diff --git a/src/org/traccar/protocol/ObdDongleProtocolDecoder.java b/src/org/traccar/protocol/ObdDongleProtocolDecoder.java
deleted file mode 100644
index 1c9771ce9..000000000
--- a/src/org/traccar/protocol/ObdDongleProtocolDecoder.java
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * Copyright 2016 - 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.BitUtil;
-import org.traccar.helper.UnitsConverter;
-import org.traccar.model.Position;
-
-import java.net.SocketAddress;
-import java.nio.charset.StandardCharsets;
-import java.util.Date;
-
-public class ObdDongleProtocolDecoder extends BaseProtocolDecoder {
-
- public ObdDongleProtocolDecoder(Protocol protocol) {
- super(protocol);
- }
-
- public static final int MSG_TYPE_CONNECT = 0x01;
- public static final int MSG_TYPE_CONNACK = 0x02;
- public static final int MSG_TYPE_PUBLISH = 0x03;
- public static final int MSG_TYPE_PUBACK = 0x04;
- public static final int MSG_TYPE_PINGREQ = 0x0C;
- public static final int MSG_TYPE_PINGRESP = 0x0D;
- public static final int MSG_TYPE_DISCONNECT = 0x0E;
-
- private static void sendResponse(Channel channel, int type, int index, String imei, ByteBuf content) {
- if (channel != null) {
- ByteBuf response = Unpooled.buffer();
- response.writeShort(0x5555); // header
- response.writeShort(index);
- response.writeBytes(imei.getBytes(StandardCharsets.US_ASCII));
- response.writeByte(type);
- response.writeShort(content.readableBytes());
- response.writeBytes(content);
- content.release();
- response.writeByte(0); // checksum
- response.writeShort(0xAAAA);
- channel.writeAndFlush(new NetworkMessage(response, channel.remoteAddress()));
- }
- }
-
- @Override
- protected Object decode(
- Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
-
- ByteBuf buf = (ByteBuf) msg;
-
- buf.skipBytes(2); // header
- int index = buf.readUnsignedShort();
-
- String imei = buf.readSlice(15).toString(StandardCharsets.US_ASCII);
- DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei);
- if (deviceSession == null) {
- return null;
- }
-
- int type = buf.readUnsignedByte();
-
- buf.readUnsignedShort(); // data length
-
- if (type == MSG_TYPE_CONNECT) {
-
- ByteBuf response = Unpooled.buffer();
- response.writeByte(1);
- response.writeShort(0);
- response.writeInt(0);
- sendResponse(channel, MSG_TYPE_CONNACK, index, imei, response);
-
- } else if (type == MSG_TYPE_PUBLISH) {
-
- int typeMajor = buf.readUnsignedByte();
- int typeMinor = buf.readUnsignedByte();
-
- buf.readUnsignedByte(); // event id
-
- Position position = new Position(getProtocolName());
- position.setDeviceId(deviceSession.getDeviceId());
-
- position.setTime(new Date(buf.readUnsignedInt() * 1000));
-
- int flags = buf.readUnsignedByte();
-
- position.setValid(!BitUtil.check(flags, 6));
-
- position.set(Position.KEY_SATELLITES, BitUtil.to(flags, 4));
-
- double longitude = ((BitUtil.to(buf.readUnsignedShort(), 1) << 24) + buf.readUnsignedMedium()) * 0.00001;
- position.setLongitude(BitUtil.check(flags, 5) ? longitude : -longitude);
-
- double latitude = buf.readUnsignedMedium() * 0.00001;
- position.setLatitude(BitUtil.check(flags, 4) ? latitude : -latitude);
-
- int speedCourse = buf.readUnsignedMedium();
- position.setSpeed(UnitsConverter.knotsFromMph(BitUtil.from(speedCourse, 10) * 0.1));
- position.setCourse(BitUtil.to(speedCourse, 10));
-
- ByteBuf response = Unpooled.buffer();
- response.writeByte(typeMajor);
- response.writeByte(typeMinor);
- sendResponse(channel, MSG_TYPE_PUBACK, index, imei, response);
-
- return position;
-
- }
-
- return null;
- }
-
-}