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authorAnton Tananaev <anton@traccar.org>2022-12-15 07:20:10 -0800
committerAnton Tananaev <anton@traccar.org>2022-12-15 07:20:10 -0800
commitbc2eb6ab65493a18b262ffe49fe79b540862c5db (patch)
tree8c71521d69d89df2f9196089a6153cfbecaee475 /src
parenta4a4907730667425f6f56ace1f79ee8692b9a26c (diff)
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Decode HHD batch location
Diffstat (limited to 'src')
-rw-r--r--src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java22
-rw-r--r--src/test/java/org/traccar/protocol/HuabaoProtocolDecoderTest.java3
2 files changed, 16 insertions, 9 deletions
diff --git a/src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java b/src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java
index 27a5094a0..cb747fc2e 100644
--- a/src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java
@@ -57,6 +57,7 @@ public class HuabaoProtocolDecoder extends BaseProtocolDecoder {
public static final int MSG_TERMINAL_CONTROL = 0x8105;
public static final int MSG_TERMINAL_AUTH = 0x0102;
public static final int MSG_LOCATION_REPORT = 0x0200;
+ public static final int MSG_LOCATION_BATCH_2 = 0x0210;
public static final int MSG_ACCELERATION = 0x2070;
public static final int MSG_LOCATION_REPORT_2 = 0x5501;
public static final int MSG_LOCATION_REPORT_BLIND = 0x5502;
@@ -243,11 +244,11 @@ public class HuabaoProtocolDecoder extends BaseProtocolDecoder {
return decodeLocation2(deviceSession, buf, type);
- } else if (type == MSG_LOCATION_BATCH) {
+ } else if (type == MSG_LOCATION_BATCH || type == MSG_LOCATION_BATCH_2) {
sendGeneralResponse(channel, remoteAddress, id, type, index);
- return decodeLocationBatch(deviceSession, buf);
+ return decodeLocationBatch(deviceSession, buf, type);
} else if (type == MSG_TIME_SYNC_REQUEST) {
@@ -681,21 +682,24 @@ public class HuabaoProtocolDecoder extends BaseProtocolDecoder {
return position;
}
- private List<Position> decodeLocationBatch(DeviceSession deviceSession, ByteBuf buf) {
+ private List<Position> decodeLocationBatch(DeviceSession deviceSession, ByteBuf buf, int type) {
List<Position> positions = new LinkedList<>();
- int count = buf.readUnsignedShort();
- int locationType = buf.readUnsignedByte();
+ int locationType = 0;
+ if (type == MSG_LOCATION_BATCH) {
+ buf.readUnsignedShort(); // count
+ locationType = buf.readUnsignedByte();
+ }
- for (int i = 0; i < count; i++) {
- int endIndex = buf.readUnsignedShort() + buf.readerIndex();
- Position position = decodeLocation(deviceSession, buf);
+ while (buf.readableBytes() > 2) {
+ int length = type == MSG_LOCATION_BATCH_2 ? buf.readUnsignedByte() : buf.readUnsignedShort();
+ ByteBuf fragment = buf.readSlice(length);
+ Position position = decodeLocation(deviceSession, fragment);
if (locationType > 0) {
position.set(Position.KEY_ARCHIVE, true);
}
positions.add(position);
- buf.readerIndex(endIndex);
}
return positions;
diff --git a/src/test/java/org/traccar/protocol/HuabaoProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/HuabaoProtocolDecoderTest.java
index 9bbd375dc..2b41f49df 100644
--- a/src/test/java/org/traccar/protocol/HuabaoProtocolDecoderTest.java
+++ b/src/test/java/org/traccar/protocol/HuabaoProtocolDecoderTest.java
@@ -14,6 +14,9 @@ public class HuabaoProtocolDecoderTest extends ProtocolTest {
verifyNull(decoder, binary(
"7e010200204f07788ef67601824f4459344f544d314d4459774d4441314d444977626d5633553235536457786cba7e"));
+ verifyPositions(decoder, binary(
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
+
verifyAttribute(decoder, binary(
"7e02000042012291302260198f00000000800c012300d2651605ff3188001e0000000022102510310003020000a70400000000ac040000012ce5020003e60b03bc572900ce2eef183200e7030000005c7e"),
Position.PREFIX_TEMP + 3, -17.094117647058823);