diff options
| -rw-r--r-- | setup/default.xml | 1 | ||||
| -rw-r--r-- | src/main/java/org/traccar/protocol/BlueProtocol.java | 35 | ||||
| -rw-r--r-- | src/main/java/org/traccar/protocol/BlueProtocolDecoder.java | 113 | ||||
| -rw-r--r-- | src/test/java/org/traccar/protocol/BlueProtocolDecoderTest.java | 18 |
4 files changed, 167 insertions, 0 deletions
diff --git a/setup/default.xml b/setup/default.xml index 044a5e8a7..06920925f 100644 --- a/setup/default.xml +++ b/setup/default.xml @@ -282,5 +282,6 @@ <entry key='omnicomm.port'>5203</entry> <entry key='s168.port'>5204</entry> <entry key='vnet.port'>5205</entry> + <entry key='blue.port'>5206</entry> </properties> diff --git a/src/main/java/org/traccar/protocol/BlueProtocol.java b/src/main/java/org/traccar/protocol/BlueProtocol.java new file mode 100644 index 000000000..79f0714ec --- /dev/null +++ b/src/main/java/org/traccar/protocol/BlueProtocol.java @@ -0,0 +1,35 @@ +/* + * Copyright 2019 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.LengthFieldBasedFrameDecoder; +import org.traccar.BaseProtocol; +import org.traccar.PipelineBuilder; +import org.traccar.TrackerServer; + +public class BlueProtocol extends BaseProtocol { + + public BlueProtocol() { + addServer(new TrackerServer(false, getName()) { + @Override + protected void addProtocolHandlers(PipelineBuilder pipeline) { + pipeline.addLast(new LengthFieldBasedFrameDecoder(1024, 1, 2, 3, 0)); + pipeline.addLast(new BlueProtocolDecoder(BlueProtocol.this)); + } + }); + } + +} diff --git a/src/main/java/org/traccar/protocol/BlueProtocolDecoder.java b/src/main/java/org/traccar/protocol/BlueProtocolDecoder.java new file mode 100644 index 000000000..98a8ae565 --- /dev/null +++ b/src/main/java/org/traccar/protocol/BlueProtocolDecoder.java @@ -0,0 +1,113 @@ +/* + * Copyright 2019 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.buffer.ByteBuf; +import io.netty.channel.Channel; +import org.traccar.BaseProtocolDecoder; +import org.traccar.DeviceSession; +import org.traccar.Protocol; +import org.traccar.helper.BitUtil; +import org.traccar.helper.DateBuilder; +import org.traccar.model.Position; + +import java.net.SocketAddress; + +public class BlueProtocolDecoder extends BaseProtocolDecoder { + + public BlueProtocolDecoder(Protocol protocol) { + super(protocol); + } + + private double readCoordinate(ByteBuf buf, boolean negative) { + + int value = buf.readUnsignedShort(); + int degrees = value / 100; + double minutes = value % 100 + buf.readUnsignedShort() * 0.0001; + double coordinate = degrees + minutes / 60; + return negative ? -coordinate : coordinate; + } + + @Override + protected Object decode( + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + ByteBuf buf = (ByteBuf) msg; + + buf.readUnsignedByte(); // header + buf.readUnsignedShort(); // length + buf.readUnsignedByte(); // version + buf.readUnsignedByte(); + + String id = String.valueOf(buf.readUnsignedInt()); + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, id); + if (deviceSession == null) { + return null; + } + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + while (buf.readableBytes() > 1) { + + int frameEnd = buf.readerIndex() + buf.readUnsignedByte(); + + int type = buf.readUnsignedByte(); + buf.readUnsignedByte(); // reference id + buf.readUnsignedByte(); + buf.readUnsignedByte(); // flags + + if (type == 0x01) { + + buf.readUnsignedByte(); // reserved + int flags = buf.readUnsignedByte(); + + position.setValid(BitUtil.check(flags, 7)); + position.setLatitude(readCoordinate(buf, BitUtil.check(flags, 6))); + position.setLongitude(readCoordinate(buf, BitUtil.check(flags, 5))); + position.setSpeed(buf.readUnsignedShort() + buf.readUnsignedShort() * 0.001); + position.setCourse(buf.readUnsignedShort() + buf.readUnsignedByte() * 0.01); + + DateBuilder dateBuilder = new DateBuilder() + .setDate(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte()) + .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte()); + position.setTime(dateBuilder.getDate()); + + buf.readUnsignedShort(); // lac + buf.readUnsignedShort(); // cid + + } else if (type == 0x12) { + + int status; + + status = buf.readUnsignedByte(); // status 1 + position.set(Position.KEY_ALARM, BitUtil.check(status, 1) ? Position.ALARM_VIBRATION : null); + + buf.readUnsignedByte(); // status 2 + buf.readUnsignedByte(); // status 3 + buf.readUnsignedByte(); // status 4 + buf.readUnsignedByte(); // status 5 + buf.readUnsignedByte(); // status 6 + + } + + buf.readerIndex(frameEnd); + } + + return position.getFixTime() != null ? position : null; + } + +} diff --git a/src/test/java/org/traccar/protocol/BlueProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/BlueProtocolDecoderTest.java new file mode 100644 index 000000000..1d1716238 --- /dev/null +++ b/src/test/java/org/traccar/protocol/BlueProtocolDecoderTest.java @@ -0,0 +1,18 @@ +package org.traccar.protocol; + +import org.junit.Test; +import org.traccar.ProtocolTest; + +public class BlueProtocolDecoderTest extends ProtocolTest { + + @Test + public void testDecode() throws Exception { + + BlueProtocolDecoder decoder = new BlueProtocolDecoder(null); + + verifyPosition(decoder, binary( + "aa0055860080e3e79e0b840f800010320000000020010f0040008005ee197f113b26e800000000000000130c11091a2b005ac7a621120f0002000000b7000002000000000000001a3a0000000001f40000000000003f")); + + } + +} |