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-rw-r--r--src/org/traccar/protocol/H02ProtocolDecoder.java63
1 files changed, 59 insertions, 4 deletions
diff --git a/src/org/traccar/protocol/H02ProtocolDecoder.java b/src/org/traccar/protocol/H02ProtocolDecoder.java
index 800ad0953..b9b979c7d 100644
--- a/src/org/traccar/protocol/H02ProtocolDecoder.java
+++ b/src/org/traccar/protocol/H02ProtocolDecoder.java
@@ -206,6 +206,22 @@ public class H02ProtocolDecoder extends BaseProtocolDecoder {
.any()
.compile();
+ private static final Pattern PATTERN_LINK = new PatternBuilder()
+ .text("*")
+ .expression("..,") // manufacturer
+ .number("(d+),") // imei
+ .text("LINK,")
+ .number("(dd)(dd)(dd),") // time (hhmmss)
+ .number("(d+),") // rssi
+ .number("(d+),") // satellites
+ .number("(d+),") // battery
+ .number("(d+),") // steps
+ .number("(d+),") // turnovers
+ .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);
@@ -316,6 +332,40 @@ public class H02ProtocolDecoder extends BaseProtocolDecoder {
return position;
}
+ private Position decodeLink(String sentence, Channel channel, SocketAddress remoteAddress) {
+
+ Parser parser = new Parser(PATTERN_LINK, 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(0), parser.nextInt(0), parser.nextInt(0));
+
+ position.set(Position.KEY_RSSI, parser.nextInt());
+ position.set(Position.KEY_SATELLITES, parser.nextInt());
+ position.set(Position.KEY_BATTERY_LEVEL, parser.nextInt());
+ position.set("steps", parser.nextInt());
+ position.set("turnovers", parser.nextInt());
+
+ dateBuilder.setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
+
+ getLastLocation(position, dateBuilder.getDate());
+
+ processStatus(position, parser.nextLong(16, 0));
+
+ return position;
+ }
+
@Override
protected Object decode(
Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
@@ -326,10 +376,15 @@ public class H02ProtocolDecoder extends BaseProtocolDecoder {
switch (marker) {
case "*":
String sentence = buf.toString(StandardCharsets.US_ASCII);
- if (sentence.contains(",NBR,")) {
- return decodeLbs(sentence, channel, remoteAddress);
- } else {
- return decodeText(sentence, channel, remoteAddress);
+ int typeStart = sentence.indexOf(',', sentence.indexOf(',') + 1) + 1;
+ String type = sentence.substring(typeStart, sentence.indexOf(',', typeStart));
+ switch (type) {
+ case "NBR":
+ return decodeLbs(sentence, channel, remoteAddress);
+ case "LINK":
+ return decodeLink(sentence, channel, remoteAddress);
+ default:
+ return decodeText(sentence, channel, remoteAddress);
}
case "$":
return decodeBinary(buf, channel, remoteAddress);