diff options
Diffstat (limited to 'src/org/traccar/protocol/GpsGateProtocolDecoder.java')
| -rw-r--r-- | src/org/traccar/protocol/GpsGateProtocolDecoder.java | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/src/org/traccar/protocol/GpsGateProtocolDecoder.java b/src/org/traccar/protocol/GpsGateProtocolDecoder.java deleted file mode 100644 index cc187225b..000000000 --- a/src/org/traccar/protocol/GpsGateProtocolDecoder.java +++ /dev/null @@ -1,170 +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.Checksum; -import org.traccar.helper.DateBuilder; -import org.traccar.helper.Parser; -import org.traccar.helper.PatternBuilder; -import org.traccar.model.Position; - -import java.net.SocketAddress; -import java.util.regex.Pattern; - -public class GpsGateProtocolDecoder extends BaseProtocolDecoder { - - public GpsGateProtocolDecoder(Protocol protocol) { - super(protocol); - } - - private static final Pattern PATTERN_GPRMC = new PatternBuilder() - .text("$GPRMC,") - .number("(dd)(dd)(dd).?d*,") // time (hhmmss) - .expression("([AV]),") // validity - .number("(dd)(dd.d+),") // latitude - .expression("([NS]),") - .number("(ddd)(dd.d+),") // longitude - .expression("([EW]),") - .number("(d+.d+)?,") // speed - .number("(d+.d+)?,") // course - .number("(dd)(dd)(dd)") // date (ddmmyy) - .any() - .compile(); - - private static final Pattern PATTERN_FRCMD = new PatternBuilder() - .text("$FRCMD,") - .number("(d+),") // imei - .expression("[^,]*,") // command - .expression("[^,]*,") - .number("(d+)(dd.d+),") // latitude - .expression("([NS]),") - .number("(d+)(dd.d+),") // longitude - .expression("([EW]),") - .number("(d+.?d*),") // altitude - .number("(d+.?d*),") // speed - .number("(d+.?d*)?,") // course - .number("(dd)(dd)(dd),") // date (ddmmyy) - .number("(dd)(dd)(dd).?d*,") // time (hhmmss) - .expression("([01])") // validity - .any() - .compile(); - - private void send(Channel channel, SocketAddress remoteAddress, String message) { - if (channel != null) { - channel.writeAndFlush(new NetworkMessage(message + Checksum.nmea(message) + "\r\n", remoteAddress)); - } - } - - @Override - protected Object decode( - Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { - - String sentence = (String) msg; - - if (sentence.startsWith("$FRLIN,")) { - - int beginIndex = sentence.indexOf(',', 7); - if (beginIndex != -1) { - beginIndex += 1; - int endIndex = sentence.indexOf(',', beginIndex); - if (endIndex != -1) { - String imei = sentence.substring(beginIndex, endIndex); - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei); - if (deviceSession != null) { - if (channel != null) { - send(channel, remoteAddress, "$FRSES," + channel.id().asShortText()); - } - } else { - send(channel, remoteAddress, "$FRERR,AuthError,Unknown device"); - } - } else { - send(channel, remoteAddress, "$FRERR,AuthError,Parse error"); - } - } else { - send(channel, remoteAddress, "$FRERR,AuthError,Parse error"); - } - - } else if (sentence.startsWith("$FRVER,")) { - - send(channel, remoteAddress, "$FRVER,1,0,GpsGate Server 1.0"); - - } else if (sentence.startsWith("$GPRMC,")) { - - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress); - if (deviceSession == null) { - return null; - } - - Parser parser = new Parser(PATTERN_GPRMC, sentence); - if (!parser.matches()) { - return null; - } - - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - DateBuilder dateBuilder = new DateBuilder() - .setTime(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0)); - - position.setValid(parser.next().equals("A")); - position.setLatitude(parser.nextCoordinate()); - position.setLongitude(parser.nextCoordinate()); - position.setSpeed(parser.nextDouble(0)); - position.setCourse(parser.nextDouble(0)); - - dateBuilder.setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0)); - position.setTime(dateBuilder.getDate()); - - return position; - - } else if (sentence.startsWith("$FRCMD,")) { - - Parser parser = new Parser(PATTERN_FRCMD, sentence); - if (!parser.matches()) { - return null; - } - - Position position = new Position(getProtocolName()); - - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next()); - if (deviceSession == null) { - return null; - } - position.setDeviceId(deviceSession.getDeviceId()); - - position.setLatitude(parser.nextCoordinate()); - position.setLongitude(parser.nextCoordinate()); - position.setAltitude(parser.nextDouble(0)); - position.setSpeed(parser.nextDouble(0)); - position.setCourse(parser.nextDouble(0)); - - position.setTime(parser.nextDateTime(Parser.DateTimeFormat.DMY_HMS)); - - position.setValid(parser.next().equals("1")); - - return position; - - } - - return null; - } - -} |