From 5201306b8b0de6c603186ac83b757b84b84535a6 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Thu, 7 Jan 2021 21:11:20 -0800 Subject: Implement Ennfu protocol --- .../java/org/traccar/protocol/EnnfuProtocol.java | 39 ++++++++++ .../org/traccar/protocol/EnnfuProtocolDecoder.java | 91 ++++++++++++++++++++++ 2 files changed, 130 insertions(+) create mode 100644 src/main/java/org/traccar/protocol/EnnfuProtocol.java create mode 100644 src/main/java/org/traccar/protocol/EnnfuProtocolDecoder.java (limited to 'src/main/java/org/traccar') diff --git a/src/main/java/org/traccar/protocol/EnnfuProtocol.java b/src/main/java/org/traccar/protocol/EnnfuProtocol.java new file mode 100644 index 000000000..cfae54198 --- /dev/null +++ b/src/main/java/org/traccar/protocol/EnnfuProtocol.java @@ -0,0 +1,39 @@ +/* + * Copyright 2021 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 EnnfuProtocol extends BaseProtocol { + + public EnnfuProtocol() { + 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 Ardi01ProtocolDecoder(EnnfuProtocol.this)); + } + }); + } + +} diff --git a/src/main/java/org/traccar/protocol/EnnfuProtocolDecoder.java b/src/main/java/org/traccar/protocol/EnnfuProtocolDecoder.java new file mode 100644 index 000000000..792ed1098 --- /dev/null +++ b/src/main/java/org/traccar/protocol/EnnfuProtocolDecoder.java @@ -0,0 +1,91 @@ +/* + * Copyright 2021 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.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 EnnfuProtocolDecoder extends BaseProtocolDecoder { + + public EnnfuProtocolDecoder(Protocol protocol) { + super(protocol); + } + + private static final Pattern PATTERN = new PatternBuilder() + .text("Ennfu:") + .number("(d+),") // imei + .number("(dd)(dd)(dd).dd,") // 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) + .number("(d+),") // rssi + .number("(d+.d+),") // battery + .number("(d+.d+),") // battery level + .number("(Vd.dd)") // firmware version + .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(0)); + position.setCourse(parser.nextDouble(0)); + + dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt()); + position.setTime(dateBuilder.getDate()); + + position.set(Position.KEY_RSSI, parser.nextInt()); + position.set(Position.KEY_BATTERY, parser.nextDouble()); + position.set(Position.KEY_BATTERY_LEVEL, parser.nextDouble()); + position.set(Position.KEY_VERSION_FW, parser.next()); + + return position; + } + +} -- cgit v1.2.3