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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/main/java/org
parenta4a4907730667425f6f56ace1f79ee8692b9a26c (diff)
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Decode HHD batch location
Diffstat (limited to 'src/main/java/org')
-rw-r--r--src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java22
1 files changed, 13 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;