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path: root/src/org/traccar/protocol/H02ProtocolDecoder.java
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Diffstat (limited to 'src/org/traccar/protocol/H02ProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/H02ProtocolDecoder.java65
1 files changed, 61 insertions, 4 deletions
diff --git a/src/org/traccar/protocol/H02ProtocolDecoder.java b/src/org/traccar/protocol/H02ProtocolDecoder.java
index e74f9e862..45a978571 100644
--- a/src/org/traccar/protocol/H02ProtocolDecoder.java
+++ b/src/org/traccar/protocol/H02ProtocolDecoder.java
@@ -170,6 +170,22 @@ public class H02ProtocolDecoder extends BaseProtocolDecoder {
.any()
.compile();
+ private static final Pattern PATTERN_NBR = new PatternBuilder()
+ .text("*")
+ .expression("..,") // manufacturer
+ .number("(d+),") // imei
+ .text("NBR,")
+ .number("(dd)(dd)(dd),") // time
+ .number("(d+),") // mcc
+ .number("(d+),") // mnc
+ .number("d+,") // gsm delay time
+ .number("d+,") // count
+ .number("((?:d+,d+,d+,)+)") // cells
+ .number("(dd)(dd)(dd),") // date (ddmmyy)
+ .number("(x{8})") // status
+ .any()
+ .compile();
+
private Position decodeText(String sentence, Channel channel, SocketAddress remoteAddress) {
Parser parser = new Parser(PATTERN, sentence);
@@ -177,13 +193,13 @@ public class H02ProtocolDecoder extends BaseProtocolDecoder {
return null;
}
- Position position = new Position();
- position.setProtocol(getProtocolName());
-
DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
if (deviceSession == null) {
return null;
}
+
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
position.setDeviceId(deviceSession.getDeviceId());
DateBuilder dateBuilder = new DateBuilder();
@@ -224,6 +240,42 @@ public class H02ProtocolDecoder extends BaseProtocolDecoder {
return position;
}
+ private Position decodeLbs(String sentence, Channel channel, SocketAddress remoteAddress) {
+
+ Parser parser = new Parser(PATTERN_NBR, sentence);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+ if (deviceSession == null) {
+ return null;
+ }
+
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ DateBuilder dateBuilder = new DateBuilder()
+ .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+
+ position.set(Position.KEY_MCC, parser.nextInt());
+ position.set(Position.KEY_MNC, parser.nextInt());
+
+ String[] cells = parser.next().split(","); // decode all in future
+ position.set(Position.KEY_LAC, Integer.parseInt(cells[0]));
+ position.set(Position.KEY_CID, Integer.parseInt(cells[1]));
+ position.set(Position.KEY_GSM, Integer.parseInt(cells[2]));
+
+ dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt());
+
+ getLastLocation(position, dateBuilder.getDate());
+
+ processStatus(position, parser.nextLong(16));
+
+ return position;
+ }
+
@Override
protected Object decode(
Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
@@ -234,7 +286,12 @@ public class H02ProtocolDecoder extends BaseProtocolDecoder {
// handle X mode?
if (marker.equals("*")) {
- return decodeText(buf.toString(StandardCharsets.US_ASCII), channel, remoteAddress);
+ String sentence = buf.toString(StandardCharsets.US_ASCII);
+ if (sentence.contains(",NBR,")) {
+ return decodeLbs(sentence, channel, remoteAddress);
+ } else {
+ return decodeText(sentence, channel, remoteAddress);
+ }
} else if (marker.equals("$")) {
return decodeBinary(buf, channel, remoteAddress);
}