diff options
Diffstat (limited to 'src/org/traccar/protocol')
| -rw-r--r-- | src/org/traccar/protocol/DwayProtocol.java | 47 | ||||
| -rw-r--r-- | src/org/traccar/protocol/DwayProtocolDecoder.java | 109 |
2 files changed, 156 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/DwayProtocol.java b/src/org/traccar/protocol/DwayProtocol.java new file mode 100644 index 000000000..151d3fe01 --- /dev/null +++ b/src/org/traccar/protocol/DwayProtocol.java @@ -0,0 +1,47 @@ +/* + * Copyright 2017 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 org.jboss.netty.bootstrap.ServerBootstrap; +import org.jboss.netty.channel.ChannelPipeline; +import org.jboss.netty.handler.codec.frame.LineBasedFrameDecoder; +import org.jboss.netty.handler.codec.string.StringDecoder; +import org.jboss.netty.handler.codec.string.StringEncoder; +import org.traccar.BaseProtocol; +import org.traccar.TrackerServer; + +import java.util.List; + +public class DwayProtocol extends BaseProtocol { + + public DwayProtocol() { + super("dway"); + } + + @Override + public void initTrackerServers(List<TrackerServer> serverList) { + serverList.add(new TrackerServer(new ServerBootstrap(), getName()) { + @Override + protected void addSpecificHandlers(ChannelPipeline pipeline) { + pipeline.addLast("frameDecoder", new LineBasedFrameDecoder(1024)); + pipeline.addLast("stringEncoder", new StringEncoder()); + pipeline.addLast("stringDecoder", new StringDecoder()); + pipeline.addLast("objectDecoder", new DwayProtocolDecoder(DwayProtocol.this)); + } + }); + } + +} diff --git a/src/org/traccar/protocol/DwayProtocolDecoder.java b/src/org/traccar/protocol/DwayProtocolDecoder.java new file mode 100644 index 000000000..993aa91b2 --- /dev/null +++ b/src/org/traccar/protocol/DwayProtocolDecoder.java @@ -0,0 +1,109 @@ +/* + * Copyright 2017 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 org.jboss.netty.channel.Channel; +import org.traccar.BaseProtocolDecoder; +import org.traccar.DeviceSession; +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.regex.Pattern; + +public class DwayProtocolDecoder extends BaseProtocolDecoder { + + public DwayProtocolDecoder(DwayProtocol protocol) { + super(protocol); + } + + private static final Pattern PATTERN = new PatternBuilder() + .text("AA55,") + .number("d+,") // index + .number("(d+),") // imei + .number("d+,") // type + .number("(dd)(dd)(dd),") // date (yymmdd) + .number("(dd)(dd)(dd),") // time (hhmmss) + .number("(-?d+.d+),") // latitude + .number("(-?d+.d+),") // longitude + .number("(-?d+),") // altitude + .number("(d+.d+),") // speed + .number("(d+),") // course + .number("([01]{4}),") // input + .number("([01]{4}),") // output + .number("([01])([01])([01])([01]),") // flags + .number("(d+),") // battery + .number("(d+),") // adc1 + .number("(d+),") // adc2 + .number("(d+)") // driver + .compile(); + + @Override + protected Object decode( + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + String sentence = (String) msg; + if (sentence.startsWith(">H")) { + if (channel != null) { + channel.write(">ALIVE\r\n"); + } + return null; + } + + 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(); + position.setProtocol(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + position.setTime(parser.nextDateTime()); + position.setLatitude(parser.nextDouble()); + position.setLongitude(parser.nextDouble()); + position.setAltitude(parser.nextDouble(0)); + position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble(0))); + position.setCourse(parser.nextDouble(0)); + + position.set(Position.KEY_INPUT, parser.nextBinInt()); + position.set(Position.KEY_OUTPUT, parser.nextBinInt()); + + position.setValid(parser.next().equals("1")); + + position.set(Position.KEY_IGNITION, parser.next().equals("1")); + position.set(Position.KEY_CHARGE, parser.next().equals("1")); + + if (parser.next().equals("1")) { + position.set(Position.KEY_ALARM, Position.ALARM_SHOCK); + } + + position.set(Position.KEY_BATTERY, parser.nextInt() * 0.001); + position.set(Position.PREFIX_ADC + 1, parser.nextInt() * 0.001); + position.set(Position.PREFIX_ADC + 2, parser.nextInt() * 0.001); + position.set(Position.KEY_DRIVER_UNIQUE_ID, parser.next()); + + return position; + } + +} |