From 4accabd85265ba990411b9979e74591561db0eac Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Wed, 25 Nov 2020 21:51:48 -0800 Subject: Implement SWIFTECH protocol --- .../org/traccar/protocol/SwiftechProtocol.java | 39 +++++++++ .../traccar/protocol/SwiftechProtocolDecoder.java | 98 ++++++++++++++++++++++ 2 files changed, 137 insertions(+) create mode 100644 src/main/java/org/traccar/protocol/SwiftechProtocol.java create mode 100644 src/main/java/org/traccar/protocol/SwiftechProtocolDecoder.java (limited to 'src/main/java/org') diff --git a/src/main/java/org/traccar/protocol/SwiftechProtocol.java b/src/main/java/org/traccar/protocol/SwiftechProtocol.java new file mode 100644 index 000000000..5e2597b93 --- /dev/null +++ b/src/main/java/org/traccar/protocol/SwiftechProtocol.java @@ -0,0 +1,39 @@ +/* + * Copyright 2020 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.handler.codec.string.StringDecoder; +import io.netty.handler.codec.string.StringEncoder; +import org.traccar.BaseProtocol; +import org.traccar.CharacterDelimiterFrameDecoder; +import org.traccar.PipelineBuilder; +import org.traccar.TrackerServer; + +public class SwiftechProtocol extends BaseProtocol { + + public SwiftechProtocol() { + addServer(new TrackerServer(false, getName()) { + @Override + protected void addProtocolHandlers(PipelineBuilder pipeline) { + pipeline.addLast(new CharacterDelimiterFrameDecoder(1024, '#')); + pipeline.addLast(new StringEncoder()); + pipeline.addLast(new StringDecoder()); + pipeline.addLast(new SwiftechProtocolDecoder(SwiftechProtocol.this)); + } + }); + } + +} diff --git a/src/main/java/org/traccar/protocol/SwiftechProtocolDecoder.java b/src/main/java/org/traccar/protocol/SwiftechProtocolDecoder.java new file mode 100644 index 000000000..145d80484 --- /dev/null +++ b/src/main/java/org/traccar/protocol/SwiftechProtocolDecoder.java @@ -0,0 +1,98 @@ +/* + * Copyright 2020 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 SwiftechProtocolDecoder extends BaseProtocolDecoder { + + public SwiftechProtocolDecoder(Protocol protocol) { + super(protocol); + } + + private static final Pattern PATTERN = new PatternBuilder() + .text("@@") + .number("(d+),,,") // imei + .number("(dd)(dd)(dd),") // time (hhmmss) + .number("(dd)(dd.d+),") // latitude + .expression("([NS]),") + .number("(d{2,3})(dd.d+),") // longitude + .expression("([EW]),") + .number("(d+.d+),") // speed + .number("(dd)(dd)(dd),") // date (ddmmyy) + .expression("([AV]),") // validity + .number("([01]{4}),") // status + .number("([01]),") // charge + .number("d+,") // reserved + .number("(d+),") // adc1 + .number("(d+),") // adc2 + .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.setLatitude(parser.nextCoordinate()); + position.setLongitude(parser.nextCoordinate()); + position.setSpeed(parser.nextDouble()); + + dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt()); + position.setTime(dateBuilder.getDate()); + + position.setValid(parser.next().equals("A")); + + int status = parser.nextBinInt(); + position.set(Position.KEY_IGNITION, BitUtil.check(status, 3)); + position.set(Position.PREFIX_OUT + 1, BitUtil.check(status, 1)); + position.set(Position.PREFIX_OUT + 2, BitUtil.check(status, 0)); + + position.set(Position.KEY_CHARGE, parser.nextInt() > 0); + + position.set(Position.PREFIX_ADC + 1, parser.nextInt() * 0.001); + position.set(Position.PREFIX_ADC + 2, parser.nextInt() * 0.001); + + return position; + } + +} -- cgit v1.2.3