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authorAnton Tananaev <anton@traccar.org>2024-02-01 07:49:28 -0800
committerAnton Tananaev <anton@traccar.org>2024-02-01 07:49:28 -0800
commit7d82b0f88197f8ebfcef949abec4ddca07d9ed87 (patch)
treecb35b52086a93781b3f8d709834cbede75e3a6bd /src
parentcff42765e3ab39dccb73ea7d49f4b6270fe9931a (diff)
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Decode FleetGuide locations
Diffstat (limited to 'src')
-rw-r--r--src/main/java/org/traccar/protocol/FleetGuideProtocolDecoder.java77
-rw-r--r--src/test/java/org/traccar/protocol/FleetGuideProtocolDecoderTest.java4
2 files changed, 77 insertions, 4 deletions
diff --git a/src/main/java/org/traccar/protocol/FleetGuideProtocolDecoder.java b/src/main/java/org/traccar/protocol/FleetGuideProtocolDecoder.java
index 94d837145..9fddec922 100644
--- a/src/main/java/org/traccar/protocol/FleetGuideProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/FleetGuideProtocolDecoder.java
@@ -21,9 +21,16 @@ import io.netty.channel.Channel;
import org.traccar.BaseProtocolDecoder;
import org.traccar.Protocol;
import org.traccar.helper.BitUtil;
+import org.traccar.helper.UnitsConverter;
+import org.traccar.model.Position;
import org.traccar.session.DeviceSession;
import java.net.SocketAddress;
+import java.util.Date;
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Set;
public class FleetGuideProtocolDecoder extends BaseProtocolDecoder {
@@ -73,9 +80,77 @@ public class FleetGuideProtocolDecoder extends BaseProtocolDecoder {
data = buf.readRetainedSlice(length);
}
+ List<Position> positions = new LinkedList<>();
+
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ Set<Integer> recordTypes = new HashSet<>();
+
+ while (data.isReadable()) {
+
+ int recordHeader = data.readUnsignedShortLE();
+ int recordLength = BitUtil.to(recordHeader, 10);
+ int recordType = BitUtil.from(recordHeader, 10);
+ int recordEndIndex = data.readerIndex() + recordLength;
+
+ if (recordTypes.contains(recordType)) {
+ positions.add(processPosition(position));
+ position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+ recordTypes.clear();
+ }
+ recordTypes.add(recordType);
+
+ switch (recordType) {
+ case 0:
+ position.setTime(new Date((data.readUnsignedIntLE() + 1262304000) * 1000)); // since 2010-01-01
+ break;
+ case 1:
+ position.setLatitude(data.readUnsignedIntLE() * 90.0 / 0xFFFFFFFFL);
+ position.setLongitude(data.readUnsignedIntLE() * 180.0 / 0xFFFFFFFFL);
+ int speed = data.readUnsignedShortLE();
+ position.setSpeed(UnitsConverter.knotsFromKph(BitUtil.to(speed, 14) * 0.1));
+ if (BitUtil.check(speed, 14)) {
+ position.setLatitude(-position.getLatitude());
+ }
+ if (BitUtil.check(speed, 15)) {
+ position.setLongitude(-position.getLongitude());
+ }
+ int course = data.readUnsignedShortLE();
+ position.setSpeed(BitUtil.to(course, 9));
+ int motion = BitUtil.between(course, 9, 11);
+ if (motion > 0) {
+ position.set(Position.KEY_MOTION, motion == 1);
+ }
+ position.set(Position.KEY_SATELLITES, BitUtil.from(course, 11));
+ int altitude = data.readUnsignedShortLE();
+ position.setAltitude(BitUtil.to(altitude, 14));
+ if (BitUtil.check(altitude, 14)) {
+ position.setAltitude(-position.getAltitude());
+ }
+ break;
+ default:
+ break;
+ }
+
+ data.readerIndex(recordEndIndex);
+
+ }
+
data.release();
- return null;
+ return positions.isEmpty() ? null : positions;
+ }
+
+ private Position processPosition(Position position) {
+ if (position.getFixTime() == null) {
+ position.setTime(new Date());
+ }
+ if (!position.getAttributes().containsKey(Position.KEY_SATELLITES)) {
+ getLastLocation(position, null);
+ }
+ return position;
}
private int readVarSize(ByteBuf buf) {
diff --git a/src/test/java/org/traccar/protocol/FleetGuideProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/FleetGuideProtocolDecoderTest.java
index 010f0d649..34b15d14b 100644
--- a/src/test/java/org/traccar/protocol/FleetGuideProtocolDecoderTest.java
+++ b/src/test/java/org/traccar/protocol/FleetGuideProtocolDecoderTest.java
@@ -1,10 +1,8 @@
package org.traccar.protocol;
-import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import org.traccar.ProtocolTest;
-@Disabled
public class FleetGuideProtocolDecoderTest extends ProtocolTest {
@Test
@@ -12,7 +10,7 @@ public class FleetGuideProtocolDecoderTest extends ProtocolTest {
var decoder = inject(new FleetGuideProtocolDecoder(null));
- verifyPosition(decoder, binary(
+ verifyPositions(decoder, binary(
"539e598f8a020003020700e378351ac39f040c04ffa92e806a28a13b1f00b638030c000067052c06ffffffff033006808001180003200100000700e478351ac40204303dab2e80cb27a13b1c00ac40021b30e778351ac502043082a72e8054020530bf30021b30e978351ac69f0d0c0433a72e80c123a13b2000df3807002579351ac79f06020a170000df28021b476179351ac8020f30021c81279d79351ac9020f30021c8207d979351aca020f30021c8157157a351acb022b8140517a351acc022b608d7a351acd022b60c97a351ace022b30057b351acf022b30417b351ad0022b307d7b351ad1020f3048021b30b97b351ad2020f3070030c004066021630f57b351ad30213841080021730317c351ad4021330c00217306d7c351ad5020f3050021b30a97c351ad602138170021830e57c351ad7020f3058021b30217d351ad8021385500218305d7d351ad9022b8110997d351ada022b8170d57d351adb022b30117e351adc020f3068030ce184680216304d7e351add020f3060030ce34469021630897e351ade021260e4021830c57e351adf021230e5021830017f351ae002293022f2"));
}