From ef234432c20772b1eaf7fccf6bab7fa536fb47db Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Sat, 17 Sep 2016 16:41:58 +1200 Subject: Implement OIGO device protocol --- src/org/traccar/protocol/OigoProtocol.java | 41 ++++++ src/org/traccar/protocol/OigoProtocolDecoder.java | 155 ++++++++++++++++++++++ 2 files changed, 196 insertions(+) create mode 100644 src/org/traccar/protocol/OigoProtocol.java create mode 100644 src/org/traccar/protocol/OigoProtocolDecoder.java (limited to 'src/org/traccar/protocol') diff --git a/src/org/traccar/protocol/OigoProtocol.java b/src/org/traccar/protocol/OigoProtocol.java new file mode 100644 index 000000000..c60ee1be6 --- /dev/null +++ b/src/org/traccar/protocol/OigoProtocol.java @@ -0,0 +1,41 @@ +/* + * Copyright 2016 Anton Tananaev (anton.tananaev@gmail.com) + * + * 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.ConnectionlessBootstrap; +import org.jboss.netty.channel.ChannelPipeline; +import org.traccar.BaseProtocol; +import org.traccar.TrackerServer; + +import java.util.List; + +public class OigoProtocol extends BaseProtocol { + + public OigoProtocol() { + super("oigo"); + } + + @Override + public void initTrackerServers(List serverList) { + serverList.add(new TrackerServer(new ConnectionlessBootstrap(), getName()) { + @Override + protected void addSpecificHandlers(ChannelPipeline pipeline) { + pipeline.addLast("objectDecoder", new OigoProtocolDecoder(OigoProtocol.this)); + } + }); + } + +} diff --git a/src/org/traccar/protocol/OigoProtocolDecoder.java b/src/org/traccar/protocol/OigoProtocolDecoder.java new file mode 100644 index 000000000..799f47ea3 --- /dev/null +++ b/src/org/traccar/protocol/OigoProtocolDecoder.java @@ -0,0 +1,155 @@ +/* + * Copyright 2016 Anton Tananaev (anton.tananaev@gmail.com) + * + * 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.buffer.ChannelBuffers; +import org.jboss.netty.channel.Channel; +import org.traccar.BaseProtocolDecoder; +import org.traccar.DeviceSession; +import org.traccar.helper.BitUtil; +import org.traccar.helper.DateBuilder; +import org.traccar.helper.UnitsConverter; +import org.traccar.model.Position; + +import java.net.SocketAddress; +import java.nio.charset.StandardCharsets; + +public class OigoProtocolDecoder extends BaseProtocolDecoder { + + public OigoProtocolDecoder(OigoProtocol protocol) { + super(protocol); + } + + public static final int MSG_LOCATION = 0x00; + public static final int MSG_REMOTE_START = 0x10; + public static final int MSG_ACKNOWLEDGEMENT = 0xE0; + + @Override + protected Object decode( + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + ChannelBuffer buf = (ChannelBuffer) msg; + + buf.skipBytes(1); // header + buf.readUnsignedShort(); // length + + int type = buf.readUnsignedByte(); + + int tag = buf.readUnsignedByte(); + + DeviceSession deviceSession; + switch (BitUtil.to(tag, 3)) { + case 0: + String imei = ChannelBuffers.hexDump(buf.readBytes(9)).substring(1, 1 + 15); + deviceSession = getDeviceSession(channel, remoteAddress, imei); + break; + case 1: + buf.skipBytes(1); + String meid = buf.readBytes(14).toString(StandardCharsets.US_ASCII); + deviceSession = getDeviceSession(channel, remoteAddress, meid); + break; + default: + deviceSession = getDeviceSession(channel, remoteAddress); + break; + } + + if (deviceSession == null || type != MSG_LOCATION) { + return null; + } + + Position position = new Position(); + position.setProtocol(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + int mask = buf.readInt(); + + if (BitUtil.check(mask, 0)) { + position.set(Position.KEY_INDEX, buf.readUnsignedShort()); + } + + if (BitUtil.check(mask, 1)) { + int date = buf.readUnsignedByte(); + DateBuilder dateBuilder = new DateBuilder() + .setDate(BitUtil.between(date, 4, 8) + 2010, BitUtil.to(date, 4), buf.readUnsignedByte()) + .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte()); + position.setTime(dateBuilder.getDate()); + } + + if (BitUtil.check(mask, 2)) { + buf.skipBytes(5); // device time + } + + if (BitUtil.check(mask, 3)) { + position.setLatitude(buf.readUnsignedInt() * 0.000001 - 90); + position.setLongitude(buf.readUnsignedInt() * 0.000001 - 180.0); + } + + if (BitUtil.check(mask, 4)) { + int status = buf.readUnsignedByte(); + position.setValid(BitUtil.between(status, 4, 8) != 0); + position.set(Position.KEY_SATELLITES, BitUtil.to(status, 4)); + position.set(Position.KEY_HDOP, buf.readUnsignedByte() * 0.1); + } + + if (BitUtil.check(mask, 5)) { + position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte())); + } + + if (BitUtil.check(mask, 6)) { + position.setCourse(buf.readUnsignedShort()); + } + + if (BitUtil.check(mask, 7)) { + position.setAltitude(buf.readShort()); + } + + if (BitUtil.check(mask, 8)) { + position.set(Position.KEY_GSM, buf.readUnsignedByte()); + } + + if (BitUtil.check(mask, 9)) { + position.set(Position.KEY_POWER, buf.readUnsignedShort() + "mV"); + } + + if (BitUtil.check(mask, 10)) { + position.set(Position.KEY_BATTERY, buf.readUnsignedShort() + "mV"); + } + + if (BitUtil.check(mask, 11)) { + buf.skipBytes(2); // gpio + } + + if (BitUtil.check(mask, 12)) { + position.set(Position.KEY_ODOMETER, buf.readUnsignedInt() * 1000); + } + + if (BitUtil.check(mask, 13)) { + buf.skipBytes(6); // software version + } + + if (BitUtil.check(mask, 14)) { + buf.skipBytes(5); // hardware version + } + + if (BitUtil.check(mask, 15)) { + buf.readUnsignedShort(); // device config + } + + return position; + } + +} -- cgit v1.2.3