diff options
4 files changed, 170 insertions, 0 deletions
diff --git a/setup/default.xml b/setup/default.xml index 55c415691..1452137c3 100644 --- a/setup/default.xml +++ b/setup/default.xml @@ -274,5 +274,6 @@ <entry key='racedynamics.port'>5195</entry> <entry key='rst.port'>5196</entry> <entry key='pt215.port'>5197</entry> + <entry key='pacifictrack.port'>5198</entry> </properties> diff --git a/src/main/java/org/traccar/protocol/PacificTrackProtocol.java b/src/main/java/org/traccar/protocol/PacificTrackProtocol.java new file mode 100644 index 000000000..08991ab64 --- /dev/null +++ b/src/main/java/org/traccar/protocol/PacificTrackProtocol.java @@ -0,0 +1,33 @@ +/* + * 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 org.traccar.BaseProtocol; +import org.traccar.PipelineBuilder; +import org.traccar.TrackerServer; + +public class PacificTrackProtocol extends BaseProtocol { + + public PacificTrackProtocol() { + addServer(new TrackerServer(true, getName()) { + @Override + protected void addProtocolHandlers(PipelineBuilder pipeline) { + pipeline.addLast(new PacificTrackProtocolDecoder(PacificTrackProtocol.this)); + } + }); + } + +} diff --git a/src/main/java/org/traccar/protocol/PacificTrackProtocolDecoder.java b/src/main/java/org/traccar/protocol/PacificTrackProtocolDecoder.java new file mode 100644 index 000000000..199348c54 --- /dev/null +++ b/src/main/java/org/traccar/protocol/PacificTrackProtocolDecoder.java @@ -0,0 +1,104 @@ +/* + * 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.buffer.ByteBufUtil; +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.helper.UnitsConverter; +import org.traccar.model.Position; + +import java.net.SocketAddress; + +public class PacificTrackProtocolDecoder extends BaseProtocolDecoder { + + public PacificTrackProtocolDecoder(Protocol protocol) { + super(protocol); + } + + public static int readBitExt(ByteBuf buf) { + int result = 0; + while (buf.isReadable()) { + int b = buf.readUnsignedByte(); + result <<= 7; + result += BitUtil.to(b, 7); + if (BitUtil.check(b, 7)) { + break; + } + } + return result; + } + + @Override + protected Object decode( + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + ByteBuf buf = (ByteBuf) msg; + + buf.readByte(); // frame start + readBitExt(buf); // frame control + readBitExt(buf); // frame length + + DeviceSession deviceSession = null; + Position position = new Position(getProtocolName()); + + while (buf.isReadable()) { + + int segmentId = readBitExt(buf); + int segmentLength = readBitExt(buf); + + switch (segmentId) { + case 0x01: + position.set(Position.KEY_EVENT, readBitExt(buf)); + break; + case 0x10: + position.setValid(BitUtil.check(buf.readUnsignedByte(), 4)); + int date = buf.readUnsignedByte(); + DateBuilder dateBuilder = new DateBuilder() + .setDate(2000 + BitUtil.from(date, 4), BitUtil.to(date, 4), buf.readUnsignedByte()) + .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte()); + position.setTime(dateBuilder.getDate()); + position.setLatitude(buf.readUnsignedInt() / 1000000.0 - 90.0); + position.setLongitude(buf.readUnsignedInt() / 1000000.0 - 180.0); + int speedAndCourse = buf.readUnsignedMedium(); + position.setCourse(BitUtil.from(speedAndCourse, 12)); + position.setSpeed(UnitsConverter.knotsFromKph(BitUtil.to(speedAndCourse, 12))); + position.set(Position.KEY_INDEX, buf.readUnsignedShort()); + break; + case 0x100: + String imei = ByteBufUtil.hexDump(buf.readSlice(8)).substring(1); + deviceSession = getDeviceSession(channel, remoteAddress, imei); + break; + default: + buf.skipBytes(segmentLength); + break; + } + } + + if (deviceSession != null) { + position.setDeviceId(deviceSession.getDeviceId()); + return position; + } else { + return null; + } + } + +} diff --git a/src/test/java/org/traccar/protocol/PacificTrackProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/PacificTrackProtocolDecoderTest.java new file mode 100644 index 000000000..ade2804da --- /dev/null +++ b/src/test/java/org/traccar/protocol/PacificTrackProtocolDecoderTest.java @@ -0,0 +1,32 @@ +package org.traccar.protocol; + +import io.netty.buffer.Unpooled; +import org.junit.Test; +import org.traccar.ProtocolTest; + +import static org.junit.Assert.assertEquals; + +public class PacificTrackProtocolDecoderTest extends ProtocolTest { + + @Test + public void testReadBitExt() { + + assertEquals(0x35, PacificTrackProtocolDecoder.readBitExt( + Unpooled.wrappedBuffer(new byte[] { (byte) 0b10110101 }))); + + assertEquals(0x135, PacificTrackProtocolDecoder.readBitExt( + Unpooled.wrappedBuffer(new byte[] { (byte) 0b00000010, (byte) 0b10110101 }))); + } + + + @Test + public void testDecode() throws Exception { + + PacificTrackProtocolDecoder decoder = new PacificTrackProtocolDecoder(null); + + verifyPosition(decoder, binary( + "fb82e80280883527530900009110818202c0909308990b122519076138fc03b3480205a3e80003a0834dd19fb08112c08f0143000e020000000100000014000101929f806328c0000f4240810a858ce011314334424a57464758444c3533313737330190868102100828cf")); + + } + +} |