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authorAnton Tananaev <anton.tananaev@gmail.com>2020-08-19 21:57:17 -0700
committerAnton Tananaev <anton.tananaev@gmail.com>2020-08-19 21:57:17 -0700
commit5a62b28e205186358bf45349d31f53c95b5f8a1e (patch)
treebd4b673102e28348cfec82b25ce647f6d001ce85
parent8ac3babace6125aa430b39581e347d42996a7ce3 (diff)
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Improve eeLink decoder
-rw-r--r--src/main/java/org/traccar/protocol/EelinkProtocolDecoder.java26
-rw-r--r--src/test/java/org/traccar/protocol/EelinkProtocolDecoderTest.java5
2 files changed, 28 insertions, 3 deletions
diff --git a/src/main/java/org/traccar/protocol/EelinkProtocolDecoder.java b/src/main/java/org/traccar/protocol/EelinkProtocolDecoder.java
index c3fe7121e..9778cd4e5 100644
--- a/src/main/java/org/traccar/protocol/EelinkProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/EelinkProtocolDecoder.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2014 - 2018 Anton Tananaev (anton@traccar.org)
+ * Copyright 2014 - 2020 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.
@@ -35,6 +35,8 @@ import org.traccar.model.Position;
import java.net.SocketAddress;
import java.nio.charset.StandardCharsets;
import java.util.Date;
+import java.util.LinkedList;
+import java.util.List;
import java.util.regex.Pattern;
public class EelinkProtocolDecoder extends BaseProtocolDecoder {
@@ -388,9 +390,29 @@ public class EelinkProtocolDecoder extends BaseProtocolDecoder {
deviceSession = getDeviceSession(channel, remoteAddress);
}
+ List<Position> positions = new LinkedList<>();
+
+ while (buf.isReadable()) {
+ Position position = decodePackage(channel, remoteAddress, buf, uniqueId, deviceSession);
+ if (position != null) {
+ positions.add(position);
+ }
+ }
+
+ if (!positions.isEmpty()) {
+ return positions.size() > 1 ? positions : positions.iterator().next();
+ } else {
+ return null;
+ }
+ }
+
+ protected Position decodePackage(
+ Channel channel, SocketAddress remoteAddress, ByteBuf buf,
+ String uniqueId, DeviceSession deviceSession) throws Exception {
+
buf.skipBytes(2); // header
int type = buf.readUnsignedByte();
- buf.readShort(); // length
+ buf = buf.readSlice(buf.readUnsignedShort());
int index = buf.readUnsignedShort();
if (type != MSG_GPS && type != MSG_DATA) {
diff --git a/src/test/java/org/traccar/protocol/EelinkProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/EelinkProtocolDecoderTest.java
index 24b419953..b2acac179 100644
--- a/src/test/java/org/traccar/protocol/EelinkProtocolDecoderTest.java
+++ b/src/test/java/org/traccar/protocol/EelinkProtocolDecoderTest.java
@@ -11,10 +11,13 @@ public class EelinkProtocolDecoderTest extends ProtocolTest {
EelinkProtocolDecoder decoder = new EelinkProtocolDecoder(null);
+ verifyPositions(decoder, binary(
+ "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"));
+
verifyNull(decoder, binary(
"454C0027E753035254407167747167670100180002035254407167747100200205020500010432000086BD"));
- verifyAttributes(decoder, binary(
+ verifyPositions(decoder, false, binary(
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
verifyAttribute(decoder, binary(