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 --- src/org/traccar/protocol/DmtProtocolDecoder.java | 289 ----------------------- 1 file changed, 289 deletions(-) delete mode 100644 src/org/traccar/protocol/DmtProtocolDecoder.java (limited to 'src/org/traccar/protocol/DmtProtocolDecoder.java') diff --git a/src/org/traccar/protocol/DmtProtocolDecoder.java b/src/org/traccar/protocol/DmtProtocolDecoder.java deleted file mode 100644 index c04e90f1d..000000000 --- a/src/org/traccar/protocol/DmtProtocolDecoder.java +++ /dev/null @@ -1,289 +0,0 @@ -/* - * Copyright 2017 - 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.DateBuilder; -import org.traccar.helper.UnitsConverter; -import org.traccar.model.Position; - -import java.net.SocketAddress; -import java.nio.charset.StandardCharsets; -import java.util.Date; -import java.util.LinkedList; -import java.util.List; - -public class DmtProtocolDecoder extends BaseProtocolDecoder { - - public DmtProtocolDecoder(Protocol protocol) { - super(protocol); - } - - public static final int MSG_HELLO = 0x00; - public static final int MSG_HELLO_RESPONSE = 0x01; - public static final int MSG_DATA_RECORD = 0x04; - public static final int MSG_COMMIT = 0x05; - public static final int MSG_COMMIT_RESPONSE = 0x06; - public static final int MSG_DATA_RECORD_64 = 0x10; - - public static final int MSG_CANNED_REQUEST_1 = 0x14; - public static final int MSG_CANNED_RESPONSE_1 = 0x15; - public static final int MSG_CANNED_REQUEST_2 = 0x22; - public static final int MSG_CANNED_RESPONSE_2 = 0x23; - - private void sendResponse(Channel channel, int type, ByteBuf content) { - if (channel != null) { - ByteBuf response = Unpooled.buffer(); - response.writeByte(0x02); response.writeByte(0x55); // header - response.writeByte(type); - response.writeShortLE(content != null ? content.readableBytes() : 0); - if (content != null) { - response.writeBytes(content); - content.release(); - } - channel.writeAndFlush(new NetworkMessage(response, channel.remoteAddress())); - } - } - - private List decodeFixed64(Channel channel, SocketAddress remoteAddress, ByteBuf buf) { - - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress); - if (deviceSession == null) { - return null; - } - - List positions = new LinkedList<>(); - - while (buf.readableBytes() >= 64) { - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - buf.readByte(); // type - - position.set(Position.KEY_INDEX, buf.readUnsignedIntLE()); - - long time = buf.readUnsignedIntLE(); - position.setTime(new DateBuilder() - .setYear((int) (2000 + (time & 0x3F))) - .setMonth((int) (time >> 6) & 0xF) - .setDay((int) (time >> 10) & 0x1F) - .setHour((int) (time >> 15) & 0x1F) - .setMinute((int) (time >> 20) & 0x3F) - .setSecond((int) (time >> 26) & 0x3F) - .getDate()); - - position.setLongitude(buf.readIntLE() * 0.0000001); - position.setLatitude(buf.readIntLE() * 0.0000001); - position.setSpeed(UnitsConverter.knotsFromCps(buf.readUnsignedShortLE())); - position.setCourse(buf.readUnsignedByte() * 2); - position.setAltitude(buf.readShortLE()); - - buf.readUnsignedShortLE(); // position accuracy - buf.readUnsignedByte(); // speed accuracy - - position.set(Position.KEY_EVENT, buf.readUnsignedByte()); - - position.setValid(BitUtil.check(buf.readByte(), 0)); - - position.set(Position.KEY_INPUT, buf.readUnsignedIntLE()); - position.set(Position.KEY_OUTPUT, buf.readUnsignedShortLE()); - - for (int i = 1; i <= 5; i++) { - position.set(Position.PREFIX_ADC + i, buf.readShortLE()); - } - - position.set(Position.KEY_DEVICE_TEMP, buf.readByte()); - - buf.readShortLE(); // accelerometer x - buf.readShortLE(); // accelerometer y - buf.readShortLE(); // accelerometer z - - buf.skipBytes(8); // device id - - position.set(Position.KEY_PDOP, buf.readUnsignedShortLE() * 0.01); - - buf.skipBytes(2); // reserved - - buf.readUnsignedShortLE(); // checksum - - positions.add(position); - } - - return positions; - } - - private List decodeStandard(Channel channel, SocketAddress remoteAddress, ByteBuf buf) { - - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress); - if (deviceSession == null) { - return null; - } - - List positions = new LinkedList<>(); - - while (buf.isReadable()) { - int recordEnd = buf.readerIndex() + buf.readUnsignedShortLE(); - - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - position.set(Position.KEY_INDEX, buf.readUnsignedIntLE()); - - position.setDeviceTime(new Date(1356998400000L + buf.readUnsignedIntLE() * 1000)); // since 1 Jan 2013 - - position.set(Position.KEY_EVENT, buf.readUnsignedByte()); - - while (buf.readerIndex() < recordEnd) { - - int fieldId = buf.readUnsignedByte(); - int fieldLength = buf.readUnsignedByte(); - int fieldEnd = buf.readerIndex() + (fieldLength == 255 ? buf.readUnsignedShortLE() : fieldLength); - - if (fieldId == 0) { - - position.setFixTime(new Date(1356998400000L + buf.readUnsignedIntLE() * 1000)); - position.setLatitude(buf.readIntLE() * 0.0000001); - position.setLongitude(buf.readIntLE() * 0.0000001); - position.setAltitude(buf.readShortLE()); - position.setSpeed(UnitsConverter.knotsFromCps(buf.readUnsignedShortLE())); - - buf.readUnsignedByte(); // speed accuracy - - position.setCourse(buf.readUnsignedByte() * 2); - - position.set(Position.KEY_PDOP, buf.readUnsignedByte() * 0.1); - - position.setAccuracy(buf.readUnsignedByte()); - position.setValid(buf.readUnsignedByte() != 0); - - } else if (fieldId == 2) { - - int input = buf.readIntLE(); - int output = buf.readUnsignedShortLE(); - int status = buf.readUnsignedShortLE(); - - position.set(Position.KEY_IGNITION, BitUtil.check(input, 0)); - - position.set(Position.KEY_INPUT, input); - position.set(Position.KEY_OUTPUT, output); - position.set(Position.KEY_STATUS, status); - - } else if (fieldId == 6) { - - while (buf.readerIndex() < fieldEnd) { - switch (buf.readUnsignedByte()) { - case 1: - position.set(Position.KEY_BATTERY, buf.readUnsignedShortLE() * 0.001); - break; - case 2: - position.set(Position.KEY_POWER, buf.readUnsignedShortLE() * 0.01); - break; - case 3: - position.set(Position.KEY_DEVICE_TEMP, buf.readShortLE() * 0.01); - break; - case 4: - position.set(Position.KEY_RSSI, buf.readUnsignedShortLE()); - break; - case 5: - position.set("solarPower", buf.readUnsignedShortLE() * 0.001); - break; - default: - break; - } - } - - } - - buf.readerIndex(fieldEnd); - - } - - if (position.getFixTime() == null) { - getLastLocation(position, position.getDeviceTime()); - } - - positions.add(position); - } - - return positions; - } - - @Override - protected Object decode( - Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { - - ByteBuf buf = (ByteBuf) msg; - - buf.skipBytes(2); // header - - int type = buf.readUnsignedByte(); - int length = buf.readUnsignedShortLE(); - - if (type == MSG_HELLO) { - - buf.readUnsignedIntLE(); // device serial number - - DeviceSession deviceSession = getDeviceSession( - channel, remoteAddress, buf.readSlice(15).toString(StandardCharsets.US_ASCII)); - - ByteBuf response = Unpooled.buffer(); - if (length == 51) { - response.writeByte(0); // reserved - response.writeIntLE(0); // reserved - } else { - response.writeIntLE((int) ((System.currentTimeMillis() - 1356998400000L) / 1000)); - response.writeIntLE(deviceSession != null ? 0 : 1); // flags - } - - sendResponse(channel, MSG_HELLO_RESPONSE, response); - - } else if (type == MSG_COMMIT) { - - ByteBuf response = Unpooled.buffer(0); - response.writeByte(1); // flags (success) - sendResponse(channel, MSG_COMMIT_RESPONSE, response); - - } else if (type == MSG_CANNED_REQUEST_1) { - - ByteBuf response = Unpooled.buffer(0); - response.writeBytes(new byte[12]); - sendResponse(channel, MSG_CANNED_RESPONSE_1, response); - - } else if (type == MSG_CANNED_REQUEST_2) { - - sendResponse(channel, MSG_CANNED_RESPONSE_2, null); - - } else if (type == MSG_DATA_RECORD_64) { - - return decodeFixed64(channel, remoteAddress, buf); - - } else if (type == MSG_DATA_RECORD) { - - return decodeStandard(channel, remoteAddress, buf); - - } - - return null; - } - -} -- cgit v1.2.3