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Diffstat (limited to 'src/org/traccar/protocol/WialonProtocolDecoder.java')
| -rw-r--r-- | src/org/traccar/protocol/WialonProtocolDecoder.java | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/src/org/traccar/protocol/WialonProtocolDecoder.java b/src/org/traccar/protocol/WialonProtocolDecoder.java deleted file mode 100644 index de7073b67..000000000 --- a/src/org/traccar/protocol/WialonProtocolDecoder.java +++ /dev/null @@ -1,196 +0,0 @@ -/* - * Copyright 2013 - 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.channel.Channel; -import org.traccar.BaseProtocolDecoder; -import org.traccar.DeviceSession; -import org.traccar.NetworkMessage; -import org.traccar.Protocol; -import org.traccar.helper.Parser; -import org.traccar.helper.PatternBuilder; -import org.traccar.helper.UnitsConverter; -import org.traccar.model.Position; - -import java.net.SocketAddress; -import java.util.Date; -import java.util.LinkedList; -import java.util.List; -import java.util.regex.Matcher; -import java.util.regex.Pattern; - -public class WialonProtocolDecoder extends BaseProtocolDecoder { - - public WialonProtocolDecoder(Protocol protocol) { - super(protocol); - } - - private static final Pattern PATTERN = new PatternBuilder() - .number("(dd)(dd)(dd);") // date (ddmmyy) - .number("(dd)(dd)(dd);") // time (hhmmss) - .number("(dd)(dd.d+);") // latitude - .expression("([NS]);") - .number("(ddd)(dd.d+);") // longitude - .expression("([EW]);") - .number("(d+.?d*)?;") // speed - .number("(d+.?d*)?;") // course - .number("(?:NA|(-?d+.?d*));") // altitude - .number("(?:NA|(d+))") // satellites - .groupBegin().text(";") - .number("(?:NA|(d+.?d*));") // hdop - .number("(?:NA|(d+));") // inputs - .number("(?:NA|(d+));") // outputs - .expression("(?:NA|([^;]*));") // adc - .expression("(?:NA|([^;]*));") // ibutton - .expression("(?:NA|(.*))") // params - .groupEnd("?") - .compile(); - - private void sendResponse(Channel channel, SocketAddress remoteAddress, String prefix, Integer number) { - if (channel != null) { - StringBuilder response = new StringBuilder(prefix); - if (number != null) { - response.append(number); - } - response.append("\r\n"); - channel.writeAndFlush(new NetworkMessage(response.toString(), remoteAddress)); - } - } - - private Position decodePosition(Channel channel, SocketAddress remoteAddress, String substring) { - - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress); - if (deviceSession == null) { - return null; - } - - Parser parser = new Parser(PATTERN, substring); - if (!parser.matches()) { - return null; - } - - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - position.setTime(parser.nextDateTime(Parser.DateTimeFormat.DMY_HMS)); - - position.setLatitude(parser.nextCoordinate()); - position.setLongitude(parser.nextCoordinate()); - position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble(0))); - position.setCourse(parser.nextDouble(0)); - position.setAltitude(parser.nextDouble(0)); - - if (parser.hasNext()) { - int satellites = parser.nextInt(0); - position.setValid(satellites >= 3); - position.set(Position.KEY_SATELLITES, satellites); - } - - position.set(Position.KEY_HDOP, parser.nextDouble()); - position.set(Position.KEY_INPUT, parser.next()); - position.set(Position.KEY_OUTPUT, parser.next()); - - if (parser.hasNext()) { - String[] values = parser.next().split(","); - for (int i = 0; i < values.length; i++) { - position.set(Position.PREFIX_ADC + (i + 1), values[i]); - } - } - - position.set(Position.KEY_DRIVER_UNIQUE_ID, parser.next()); - - if (parser.hasNext()) { - String[] values = parser.next().split(","); - for (String param : values) { - Matcher paramParser = Pattern.compile("(.*):[1-3]:(.*)").matcher(param); - if (paramParser.matches()) { - try { - position.set(paramParser.group(1).toLowerCase(), Double.parseDouble(paramParser.group(2))); - } catch (NumberFormatException e) { - position.set(paramParser.group(1).toLowerCase(), paramParser.group(2)); - } - } - } - } - - return position; - } - - @Override - protected Object decode( - Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { - - String sentence = (String) msg; - - if (sentence.startsWith("#L#")) { - - String[] values = sentence.substring(3).split(";"); - - String imei = values[0].indexOf('.') >= 0 ? values[1] : values[0]; - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei); - if (deviceSession != null) { - sendResponse(channel, remoteAddress, "#AL#", 1); - } - - } else if (sentence.startsWith("#P#")) { - - sendResponse(channel, remoteAddress, "#AP#", null); // heartbeat - - } else if (sentence.startsWith("#SD#") || sentence.startsWith("#D#")) { - - Position position = decodePosition( - channel, remoteAddress, sentence.substring(sentence.indexOf('#', 1) + 1)); - - if (position != null) { - sendResponse(channel, remoteAddress, "#AD#", 1); - return position; - } - - } else if (sentence.startsWith("#B#")) { - - String[] messages = sentence.substring(sentence.indexOf('#', 1) + 1).split("\\|"); - List<Position> positions = new LinkedList<>(); - - for (String message : messages) { - Position position = decodePosition(channel, remoteAddress, message); - if (position != null) { - position.set(Position.KEY_ARCHIVE, true); - positions.add(position); - } - } - - sendResponse(channel, remoteAddress, "#AB#", messages.length); - if (!positions.isEmpty()) { - return positions; - } - - } else if (sentence.startsWith("#M#")) { - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress); - if (deviceSession != null) { - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - getLastLocation(position, new Date()); - position.setValid(false); - position.set(Position.KEY_RESULT, sentence.substring(sentence.indexOf('#', 1) + 1)); - sendResponse(channel, remoteAddress, "#AM#", 1); - return position; - } - } - - return null; - } - -} |