From 4a14edeea2b98062d1d61fe5eee5e1dfaf664916 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Fri, 18 Aug 2017 05:42:43 +1200 Subject: Implement eSky ES610 protocol --- src/org/traccar/protocol/EskyFrameDecoder.java | 39 ++++++++++ src/org/traccar/protocol/EskyProtocol.java | 46 ++++++++++++ src/org/traccar/protocol/EskyProtocolDecoder.java | 92 +++++++++++++++++++++++ 3 files changed, 177 insertions(+) create mode 100644 src/org/traccar/protocol/EskyFrameDecoder.java create mode 100644 src/org/traccar/protocol/EskyProtocol.java create mode 100644 src/org/traccar/protocol/EskyProtocolDecoder.java (limited to 'src/org/traccar') diff --git a/src/org/traccar/protocol/EskyFrameDecoder.java b/src/org/traccar/protocol/EskyFrameDecoder.java new file mode 100644 index 000000000..3175698fd --- /dev/null +++ b/src/org/traccar/protocol/EskyFrameDecoder.java @@ -0,0 +1,39 @@ +/* + * 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.buffer.ChannelBuffer; +import org.jboss.netty.channel.Channel; +import org.jboss.netty.channel.ChannelHandlerContext; +import org.jboss.netty.handler.codec.frame.FrameDecoder; + +public class EskyFrameDecoder extends FrameDecoder { + + @Override + protected Object decode( + ChannelHandlerContext ctx, Channel channel, ChannelBuffer buf) throws Exception { + + buf.readerIndex(buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) 'E')); + + int endIndex = buf.indexOf(buf.readerIndex() + 1, buf.writerIndex(), (byte) 'E'); + if (endIndex > 0) { + return buf.readBytes(endIndex - buf.readerIndex()); + } else { + return buf.readBytes(buf.readableBytes()); // assume full frame + } + } + +} diff --git a/src/org/traccar/protocol/EskyProtocol.java b/src/org/traccar/protocol/EskyProtocol.java new file mode 100644 index 000000000..4c1d11f7d --- /dev/null +++ b/src/org/traccar/protocol/EskyProtocol.java @@ -0,0 +1,46 @@ +/* + * 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.string.StringDecoder; +import org.jboss.netty.handler.codec.string.StringEncoder; +import org.traccar.BaseProtocol; +import org.traccar.TrackerServer; + +import java.util.List; + +public class EskyProtocol extends BaseProtocol { + + public EskyProtocol() { + super("esky"); + } + + @Override + public void initTrackerServers(List serverList) { + serverList.add(new TrackerServer(new ServerBootstrap(), getName()) { + @Override + protected void addSpecificHandlers(ChannelPipeline pipeline) { + pipeline.addLast("frameDecoder", new EskyFrameDecoder()); + pipeline.addLast("stringEncoder", new StringEncoder()); + pipeline.addLast("stringDecoder", new StringDecoder()); + pipeline.addLast("objectDecoder", new EskyProtocolDecoder(EskyProtocol.this)); + } + }); + } + +} diff --git a/src/org/traccar/protocol/EskyProtocolDecoder.java b/src/org/traccar/protocol/EskyProtocolDecoder.java new file mode 100644 index 000000000..c12753881 --- /dev/null +++ b/src/org/traccar/protocol/EskyProtocolDecoder.java @@ -0,0 +1,92 @@ +/* + * 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 EskyProtocolDecoder extends BaseProtocolDecoder { + + public EskyProtocolDecoder(EskyProtocol protocol) { + super(protocol); + } + + private static final Pattern PATTERN = new PatternBuilder() + .text("EO;") // header + .number("d+;") // index + .number("(d+);") // imei + .text("R;") // data type + .number("(d+)").text("+") // satellites + .number("(dd)(dd)(dd)") // date + .number("(dd)(dd)(dd)").text("+") // time + .number("(d+.d+)").text("+") // latitude + .number("(d+.d+)").text("+") // longitude + .number("(d+.d+)").text("+") // speed + .number("(d+)").text("+") // course + .text("0x").number("(d+)").text("+") // input + .number("(d+)").text("+") // message type + .number("(d+)").text("+") // odometer + .number("(d+)") // voltage + .any() + .compile(); + + @Override + protected Object decode( + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + org.traccar.helper.PatternUtil.MatchResult matchResult = + org.traccar.helper.PatternUtil.checkPattern(PATTERN.pattern(), (String) msg); + + 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.set(Position.KEY_SATELLITES, parser.nextInt()); + + position.setValid(true); + position.setTime(parser.nextDateTime()); + position.setLatitude(parser.nextDouble()); + position.setLongitude(parser.nextDouble()); + position.setSpeed(UnitsConverter.knotsFromMps(parser.nextDouble())); + position.setCourse(parser.nextDouble()); + + position.set(Position.KEY_INPUT, parser.nextHexInt()); + position.set(Position.KEY_EVENT, parser.nextInt()); + position.set(Position.KEY_ODOMETER, parser.nextInt()); + position.set(Position.KEY_POWER, parser.nextInt()); + + return position; + } + +} -- cgit v1.2.3