From 59416923dcb3a756eaf532cc4259f2f6625c0762 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Sun, 31 Mar 2019 22:35:39 -0700 Subject: Convert project to gradle --- .../traccar/protocol/ObdDongleProtocolDecoder.java | 130 --------------------- 1 file changed, 130 deletions(-) delete mode 100644 src/org/traccar/protocol/ObdDongleProtocolDecoder.java (limited to 'src/org/traccar/protocol/ObdDongleProtocolDecoder.java') 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; - } - -} -- cgit v1.2.3