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authorAnton Tananaev <anton.tananaev@gmail.com>2016-11-09 03:36:54 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2016-11-09 03:36:54 +1300
commit2a312faf02efc0130c419d31abd6169b6da30806 (patch)
tree83a13c2e60b35ff70cac9d6bdcd172251633dee9 /src/org/traccar
parent504c0dbc6e77c35041f0f1237bb0325ab1c0bd24 (diff)
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Extend upro protocol decoder
Diffstat (limited to 'src/org/traccar')
-rw-r--r--src/org/traccar/protocol/UproProtocolDecoder.java91
1 files changed, 71 insertions, 20 deletions
diff --git a/src/org/traccar/protocol/UproProtocolDecoder.java b/src/org/traccar/protocol/UproProtocolDecoder.java
index 91404a241..e48162322 100644
--- a/src/org/traccar/protocol/UproProtocolDecoder.java
+++ b/src/org/traccar/protocol/UproProtocolDecoder.java
@@ -18,10 +18,10 @@ package org.traccar.protocol;
import org.jboss.netty.channel.Channel;
import org.traccar.BaseProtocolDecoder;
import org.traccar.DeviceSession;
+import org.traccar.helper.BitUtil;
import org.traccar.helper.DateBuilder;
import org.traccar.helper.Parser;
import org.traccar.helper.PatternBuilder;
-import org.traccar.helper.PatternUtil;
import org.traccar.model.Position;
import java.net.SocketAddress;
@@ -34,50 +34,101 @@ public class UproProtocolDecoder extends BaseProtocolDecoder {
}
private static final Pattern PATTERN = new PatternBuilder()
- .text("*AI20")
+ .text("*")
+ .expression("..20")
.expression("[01]") // ack
.number("(d+),") // device id
- .expression(".+&A")
+ .expression(".") // type
+ .expression(".") // subtype
+ .expression("(.*)") // content
+ .expression("#?") // delimiter
+ .compile();
+
+ private static final Pattern PATTERN_LOCATION = new PatternBuilder()
+ .text("A")
.number("(dd)(dd)(dd)") // time
.number("(dd)(dd)(dddd)") // latitude
.number("(ddd)(dd)(dddd)") // longitude
- .number("d{5}")
+ .number("(d)") // flags
+ .number("(dd)") // speed
+ .number("(dd)") // course
.number("(dd)(dd)(dd)") // date
- .expression("&B")
- .any()
.compile();
+ private void decodeLocation(Position position, String data) {
+ Parser parser = new Parser(PATTERN_LOCATION, data);
+ if (parser.matches()) {
+
+ DateBuilder dateBuilder = new DateBuilder()
+ .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+
+ position.setValid(true);
+ position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_MIN_MIN));
+ position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_MIN_MIN));
+
+ int flags = parser.nextInt();
+ position.setValid(BitUtil.check(flags, 0));
+ if (!BitUtil.check(flags, 1)) {
+ position.setLatitude(-position.getLatitude());
+ }
+ if (!BitUtil.check(flags, 2)) {
+ position.setLatitude(-position.getLatitude());
+ }
+
+ position.setSpeed(parser.nextInt() * 2);
+ position.setCourse(parser.nextInt() * 10);
+
+ dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt());
+ position.setTime(dateBuilder.getDate());
+
+ }
+ }
+
@Override
protected Object decode(
Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
- PatternUtil.MatchResult r = PatternUtil.checkPattern(PATTERN.pattern(), (String) msg);
-
Parser parser = new Parser(PATTERN, (String) msg);
if (!parser.matches()) {
return null;
}
- Position position = new Position();
- position.setProtocol(getProtocolName());
-
DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
if (deviceSession == null) {
return null;
}
- position.setDeviceId(deviceSession.getDeviceId());
- DateBuilder dateBuilder = new DateBuilder()
- .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
- position.setValid(true);
- position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_MIN_MIN));
- position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_MIN_MIN));
+ String[] data = parser.next().split("&");
+ for (int i = 0; i < data.length; i++) {
+ if (i != 0) {
+ switch (data[i].charAt(0)) {
+ case 'A':
+ decodeLocation(position, data[i]);
+ break;
+ case 'B':
+ position.set(Position.KEY_STATUS, data[i].substring(1));
+ break;
+ case 'P':
+ position.set(Position.KEY_MCC, Integer.parseInt(data[i].substring(1, 5)));
+ position.set(Position.KEY_MNC, Integer.parseInt(data[i].substring(5, 9)));
+ position.set(Position.KEY_LAC, Integer.parseInt(data[i].substring(9, 13), 16));
+ position.set(Position.KEY_CID, Integer.parseInt(data[i].substring(13, 17), 16));
+ break;
+ default:
+ break;
+ }
+ }
+ }
- dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt());
- position.setTime(dateBuilder.getDate());
+ if (position.getLatitude() != 0 && position.getLongitude() != 0) {
+ return position;
+ }
- return position;
+ return null;
}
}