From 38c1ff9bccc1c417a0c2b412271aa7240a3b7db7 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Fri, 16 Mar 2018 22:57:59 +1300 Subject: Implement Continental RVS protocol --- src/org/traccar/protocol/ContinentalProtocol.java | 43 ++++++++++ .../protocol/ContinentalProtocolDecoder.java | 93 ++++++++++++++++++++++ 2 files changed, 136 insertions(+) create mode 100644 src/org/traccar/protocol/ContinentalProtocol.java create mode 100644 src/org/traccar/protocol/ContinentalProtocolDecoder.java (limited to 'src/org') diff --git a/src/org/traccar/protocol/ContinentalProtocol.java b/src/org/traccar/protocol/ContinentalProtocol.java new file mode 100644 index 000000000..e2b1226cf --- /dev/null +++ b/src/org/traccar/protocol/ContinentalProtocol.java @@ -0,0 +1,43 @@ +/* + * Copyright 2018 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.LengthFieldBasedFrameDecoder; +import org.traccar.BaseProtocol; +import org.traccar.TrackerServer; + +import java.util.List; + +public class ContinentalProtocol extends BaseProtocol { + + public ContinentalProtocol() { + super("continental"); + } + + @Override + public void initTrackerServers(List serverList) { + serverList.add(new TrackerServer(new ServerBootstrap(), getName()) { + @Override + protected void addSpecificHandlers(ChannelPipeline pipeline) { + pipeline.addLast("frameDecoder", new LengthFieldBasedFrameDecoder(1024, 2, 2)); + pipeline.addLast("objectDecoder", new ContinentalProtocolDecoder(ContinentalProtocol.this)); + } + }); + } + +} diff --git a/src/org/traccar/protocol/ContinentalProtocolDecoder.java b/src/org/traccar/protocol/ContinentalProtocolDecoder.java new file mode 100644 index 000000000..2138eb39e --- /dev/null +++ b/src/org/traccar/protocol/ContinentalProtocolDecoder.java @@ -0,0 +1,93 @@ +/* + * Copyright 2018 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.traccar.BaseProtocolDecoder; +import org.traccar.DeviceSession; +import org.traccar.helper.UnitsConverter; +import org.traccar.model.Position; + +import java.net.SocketAddress; +import java.util.Date; + +public class ContinentalProtocolDecoder extends BaseProtocolDecoder { + + public ContinentalProtocolDecoder(ContinentalProtocol protocol) { + super(protocol); + } + + public static final int MSG_KEEPALIVE = 0x00; + public static final int MSG_STATUS = 0x02; + public static final int MSG_ACK = 0x06; + public static final int MSG_NACK = 0x15; + + @Override + protected Object decode( + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + ChannelBuffer buf = (ChannelBuffer) msg; + + buf.skipBytes(2); // header + buf.readUnsignedShort(); // length + buf.readUnsignedByte(); // software version + + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.valueOf(buf.readUnsignedInt())); + if (deviceSession == null) { + return null; + } + + buf.readUnsignedByte(); // product + + int type = buf.readUnsignedByte(); + + if (type == MSG_STATUS) { + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + position.setFixTime(new Date(buf.readUnsignedInt() * 1000L)); + + buf.readUnsignedByte(); + position.setLatitude(buf.readMedium() / 3600.0); + + buf.readUnsignedByte(); + position.setLongitude(buf.readMedium() / 3600.0); + + position.setCourse(buf.readUnsignedShort()); + position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShort())); + + position.setValid(buf.readUnsignedByte() > 0); + + position.setDeviceTime(new Date(buf.readUnsignedInt() * 1000L)); + + position.set(Position.KEY_EVENT, buf.readUnsignedShort()); + position.set(Position.KEY_INPUT, buf.readUnsignedShort()); + position.set(Position.KEY_OUTPUT, buf.readUnsignedShort()); + position.set(Position.KEY_BATTERY, buf.readUnsignedByte()); + position.set(Position.KEY_DEVICE_TEMP, buf.readByte()); + + buf.readUnsignedShort(); // reserved + + return position; + + } + + return null; + } + +} -- cgit v1.2.3