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-rw-r--r--src/main/java/org/traccar/protocol/RuptelaProtocolDecoder.java157
1 files changed, 84 insertions, 73 deletions
diff --git a/src/main/java/org/traccar/protocol/RuptelaProtocolDecoder.java b/src/main/java/org/traccar/protocol/RuptelaProtocolDecoder.java
index d4f9808ae..720926db2 100644
--- a/src/main/java/org/traccar/protocol/RuptelaProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/RuptelaProtocolDecoder.java
@@ -227,92 +227,103 @@ public class RuptelaProtocolDecoder extends BaseProtocolDecoder {
List<Position> positions = new LinkedList<>();
- buf.readUnsignedByte(); // records left
- int count = buf.readUnsignedByte();
+ try {
+ buf.readUnsignedByte(); // records left
+ int count = buf.readUnsignedByte();
- for (int i = 0; i < count; i++) {
- Position position = new Position(getProtocolName());
- position.setDeviceId(deviceSession.getDeviceId());
+ for (int i = 0; i < count; i++) {
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
- position.setTime(new Date(buf.readUnsignedInt() * 1000));
- buf.readUnsignedByte(); // timestamp extension
-
- if (type == MSG_EXTENDED_RECORDS) {
- int recordExtension = buf.readUnsignedByte();
- int mergeRecordCount = BitUtil.from(recordExtension, 4);
- int currentRecord = BitUtil.to(recordExtension, 4);
-
- if (currentRecord > 0 && currentRecord <= mergeRecordCount) {
- if (positions.size() == 0) {
- getLastLocation(position, null);
- } else {
- position = positions.remove(positions.size() - 1);
+ position.setTime(new Date(buf.readUnsignedInt() * 1000));
+ buf.readUnsignedByte(); // timestamp extension
+
+ if (type == MSG_EXTENDED_RECORDS) {
+ int recordExtension = buf.readUnsignedByte();
+ int mergeRecordCount = BitUtil.from(recordExtension, 4);
+ int currentRecord = BitUtil.to(recordExtension, 4);
+
+ if (currentRecord > 0 && currentRecord <= mergeRecordCount) {
+ if (positions.size() == 0) {
+ getLastLocation(position, null);
+ } else {
+ position = positions.remove(positions.size() - 1);
+ }
}
}
- }
- buf.readUnsignedByte(); // priority (reserved)
-
- int longitude = buf.readInt();
- int latitude = buf.readInt();
- if (longitude > Integer.MIN_VALUE && latitude > Integer.MIN_VALUE) {
- position.setValid(true);
- position.setLongitude(longitude / 10000000.0);
- position.setLatitude(latitude / 10000000.0);
- position.setAltitude(buf.readUnsignedShort() / 10.0);
- position.setCourse(buf.readUnsignedShort() / 100.0);
- position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
- position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShort()));
- position.set(Position.KEY_HDOP, buf.readUnsignedByte() / 10.0);
- } else {
- buf.skipBytes(8);
- getLastLocation(position, null);
- }
+ buf.readUnsignedByte(); // priority (reserved)
+
+ int longitude = buf.readInt();
+ int latitude = buf.readInt();
+ if (longitude > Integer.MIN_VALUE && latitude > Integer.MIN_VALUE) {
+ position.setValid(true);
+ position.setLongitude(longitude / 10000000.0);
+ position.setLatitude(latitude / 10000000.0);
+ position.setAltitude(buf.readUnsignedShort() / 10.0);
+ position.setCourse(buf.readUnsignedShort() / 100.0);
+ position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
+ position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShort()));
+ position.set(Position.KEY_HDOP, buf.readUnsignedByte() / 10.0);
+ } else {
+ buf.skipBytes(8);
+ getLastLocation(position, null);
+ }
- if (type == MSG_EXTENDED_RECORDS) {
- position.set(Position.KEY_EVENT, buf.readUnsignedShort());
- } else {
- position.set(Position.KEY_EVENT, buf.readUnsignedByte());
- }
+ if (type == MSG_EXTENDED_RECORDS) {
+ position.set(Position.KEY_EVENT, buf.readUnsignedShort());
+ } else {
+ position.set(Position.KEY_EVENT, buf.readUnsignedByte());
+ }
- // Read 1 byte data
- int valueCount = buf.readUnsignedByte();
- for (int j = 0; j < valueCount; j++) {
- int id = type == MSG_EXTENDED_RECORDS ? buf.readUnsignedShort() : buf.readUnsignedByte();
- decodeParameter(position, id, buf, 1);
- }
+ // Read 1 byte data
+ int valueCount = buf.readUnsignedByte();
+ for (int j = 0; j < valueCount; j++) {
+ int id = type == MSG_EXTENDED_RECORDS ? buf.readUnsignedShort() : buf.readUnsignedByte();
+ decodeParameter(position, id, buf, 1);
+ }
- // Read 2 byte data
- valueCount = buf.readUnsignedByte();
- for (int j = 0; j < valueCount; j++) {
- int id = type == MSG_EXTENDED_RECORDS ? buf.readUnsignedShort() : buf.readUnsignedByte();
- decodeParameter(position, id, buf, 2);
- }
+ // Read 2 byte data
+ valueCount = buf.readUnsignedByte();
+ for (int j = 0; j < valueCount; j++) {
+ int id = type == MSG_EXTENDED_RECORDS ? buf.readUnsignedShort() : buf.readUnsignedByte();
+ decodeParameter(position, id, buf, 2);
+ }
- // Read 4 byte data
- valueCount = buf.readUnsignedByte();
- for (int j = 0; j < valueCount; j++) {
- int id = type == MSG_EXTENDED_RECORDS ? buf.readUnsignedShort() : buf.readUnsignedByte();
- decodeParameter(position, id, buf, 4);
- }
+ // Read 4 byte data
+ valueCount = buf.readUnsignedByte();
+ for (int j = 0; j < valueCount; j++) {
+ int id = type == MSG_EXTENDED_RECORDS ? buf.readUnsignedShort() : buf.readUnsignedByte();
+ decodeParameter(position, id, buf, 4);
+ }
- // Read 8 byte data
- valueCount = buf.readUnsignedByte();
- for (int j = 0; j < valueCount; j++) {
- int id = type == MSG_EXTENDED_RECORDS ? buf.readUnsignedShort() : buf.readUnsignedByte();
- decodeParameter(position, id, buf, 8);
- }
+ // Read 8 byte data
+ valueCount = buf.readUnsignedByte();
+ for (int j = 0; j < valueCount; j++) {
+ int id = type == MSG_EXTENDED_RECORDS ? buf.readUnsignedShort() : buf.readUnsignedByte();
+ decodeParameter(position, id, buf, 8);
+ }
- decodeDriver(position, Position.PREFIX_IO + 126, Position.PREFIX_IO + 127); // can driver
- decodeDriver(position, Position.PREFIX_IO + 155, Position.PREFIX_IO + 156); // tco driver
+ decodeDriver(position, Position.PREFIX_IO + 126, Position.PREFIX_IO + 127); // can driver
+ decodeDriver(position, Position.PREFIX_IO + 155, Position.PREFIX_IO + 156); // tco driver
- Long tagIdPart1 = (Long) position.getAttributes().remove(Position.PREFIX_IO + 760);
- Long tagIdPart2 = (Long) position.getAttributes().remove(Position.PREFIX_IO + 761);
- if (tagIdPart1 != null && tagIdPart2 != null) {
- position.set("tagId", Long.toHexString(tagIdPart1) + Long.toHexString(tagIdPart2));
- }
+ Long tagIdPart1 = (Long) position.getAttributes().remove(Position.PREFIX_IO + 760);
+ Long tagIdPart2 = (Long) position.getAttributes().remove(Position.PREFIX_IO + 761);
+ if (tagIdPart1 != null && tagIdPart2 != null) {
+ position.set("tagId", Long.toHexString(tagIdPart1) + Long.toHexString(tagIdPart2));
+ }
- positions.add(position);
+ positions.add(position);
+ }
+ } catch (Exception e) {
+ ByteBuf content = Unpooled.buffer();
+ content.writeByte(0);
+ ByteBuf response = RuptelaProtocolEncoder.encodeContent(0, content);
+ content.release();
+ if (channel != null) {
+ channel.writeAndFlush(new NetworkMessage(response, remoteAddress));
+ }
+ throw e;
}
if (channel != null) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-02 17:55:11 +0000