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author | Anton Tananaev <anton.tananaev@gmail.com> | 2019-03-31 22:35:39 -0700 |
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committer | Anton Tananaev <anton.tananaev@gmail.com> | 2019-03-31 22:35:39 -0700 |
commit | 59416923dcb3a756eaf532cc4259f2f6625c0762 (patch) | |
tree | 9082dae6616deac8fda432b7bfd80e4a52b6d9dc /src/main/java/org/traccar/protocol/SanavProtocolDecoder.java | |
parent | 79a129dd6327d932133d6b9a50190d3f4927bff9 (diff) | |
download | trackermap-server-59416923dcb3a756eaf532cc4259f2f6625c0762.tar.gz trackermap-server-59416923dcb3a756eaf532cc4259f2f6625c0762.tar.bz2 trackermap-server-59416923dcb3a756eaf532cc4259f2f6625c0762.zip |
Convert project to gradle
Diffstat (limited to 'src/main/java/org/traccar/protocol/SanavProtocolDecoder.java')
-rw-r--r-- | src/main/java/org/traccar/protocol/SanavProtocolDecoder.java | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/SanavProtocolDecoder.java b/src/main/java/org/traccar/protocol/SanavProtocolDecoder.java new file mode 100644 index 000000000..7e1c158e6 --- /dev/null +++ b/src/main/java/org/traccar/protocol/SanavProtocolDecoder.java @@ -0,0 +1,107 @@ +/* + * 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.Protocol; +import org.traccar.helper.BitUtil; +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 SanavProtocolDecoder extends BaseProtocolDecoder { + + public SanavProtocolDecoder(Protocol protocol) { + super(protocol); + } + + private static final Pattern PATTERN = new PatternBuilder() + .expression("imei[:=]") + .number("(d+)") // imei + .expression("&?rmc[:=]") + .text("$GPRMC,") + .number("(dd)(dd)(dd).d+,") // time (hhmmss.sss) + .expression("([AV]),") // validity + .number("(d+)(dd.d+),") // latitude + .expression("([NS]),") + .number("(d+)(dd.d+),") // longitude + .expression("([EW]),") + .number("(d+.d+),") // speed + .number("(d+.d+)?,") // course + .number("(dd)(dd)(dd),") // date (ddmmyy) + .groupBegin() + .expression("[^*]*") + .text("*") + .number("xx,") + .expression("[^,]+,") // status + .number("(d+),") // io + .groupEnd("?") + .any() + .compile(); + + @Override + protected Object decode( + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + Parser parser = new Parser(PATTERN, (String) msg); + if (!parser.matches()) { + return null; + } + + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next()); + if (deviceSession == null) { + return null; + } + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + DateBuilder dateBuilder = new DateBuilder() + .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt()); + + position.setValid(parser.next().equals("A")); + position.setLatitude(parser.nextCoordinate()); + position.setLongitude(parser.nextCoordinate()); + position.setSpeed(parser.nextDouble()); + position.setCourse(parser.nextDouble(0)); + + dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt()); + position.setTime(dateBuilder.getDate()); + + if (parser.hasNext()) { + int io = parser.nextHexInt(); + for (int i = 0; i < 5; i++) { + position.set(Position.PREFIX_IN + (i + 1), BitUtil.check(io, i)); + } + position.set(Position.KEY_IGNITION, BitUtil.check(io, 5)); + position.set(Position.PREFIX_OUT + 1, BitUtil.check(io, 6)); + position.set(Position.PREFIX_OUT + 2, BitUtil.check(io, 7)); + position.set(Position.KEY_CHARGE, BitUtil.check(io, 8)); + if (!BitUtil.check(io, 9)) { + position.set(Position.KEY_ALARM, Position.ALARM_LOW_BATTERY); + } + } + + return position; + } + +} |