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-rw-r--r--src/org/traccar/protocol/LdplProtocol.java31
-rw-r--r--src/org/traccar/protocol/LdplProtocolDecoder.java107
2 files changed, 138 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/LdplProtocol.java b/src/org/traccar/protocol/LdplProtocol.java
new file mode 100644
index 000000000..200baffb2
--- /dev/null
+++ b/src/org/traccar/protocol/LdplProtocol.java
@@ -0,0 +1,31 @@
+package org.traccar.protocol;
+
+import java.util.List;
+
+import org.jboss.netty.bootstrap.ServerBootstrap;
+import org.jboss.netty.channel.ChannelPipeline;
+import org.jboss.netty.handler.codec.string.StringDecoder;
+import org.jboss.netty.handler.codec.string.StringEncoder;
+import org.traccar.BaseProtocol;
+import org.traccar.TrackerServer;
+
+public class LdplProtocol extends BaseProtocol {
+
+ public LdplProtocol() {
+ super("ldpl");
+ }
+
+ @Override
+ public void initTrackerServers(List<TrackerServer> serverList) {
+ serverList.add(new TrackerServer(new ServerBootstrap(), this.getName()) {
+ @Override
+ protected void addSpecificHandlers(ChannelPipeline pipeline) {
+// pipeline.addLast("frameDecoder", new LineBasedFrameDecoder(1024));
+ pipeline.addLast("stringEncoder", new StringEncoder());
+ pipeline.addLast("stringDecoder", new StringDecoder());
+ pipeline.addLast("objectDecoder", new LdplProtocolDecoder(LdplProtocol.this));
+ }
+ });
+ }
+
+}
diff --git a/src/org/traccar/protocol/LdplProtocolDecoder.java b/src/org/traccar/protocol/LdplProtocolDecoder.java
new file mode 100644
index 000000000..74b17d5b6
--- /dev/null
+++ b/src/org/traccar/protocol/LdplProtocolDecoder.java
@@ -0,0 +1,107 @@
+package org.traccar.protocol;
+
+import java.net.SocketAddress;
+import java.util.regex.Pattern;
+
+import org.jboss.netty.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.Protocol;
+import org.traccar.helper.DateBuilder;
+import org.traccar.helper.Parser;
+import org.traccar.helper.Parser.CoordinateFormat;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.model.Position;
+
+public class LdplProtocolDecoder extends BaseProtocolDecoder {
+
+ public LdplProtocolDecoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ private static final Pattern PATTERN = new PatternBuilder()
+ .text("*ID") // start of frame
+ .number("(d+),") // command_code
+ .number("(d+),") // imei
+ .number("(dd)(dd)(dd),") // current_date
+ .number("(dd)(dd)(dd),") // current_time
+ .expression("([A|V]),") // gps_fix
+ .number("(dd)(dd).?(d+),([NS]),") // latitude
+ .number("(ddd)(dd).?(d+),([EW]),") // longitude
+ .number("(d{1,3}.dd),") // speed
+ .number("(d{1,3}.dd),") // course
+ .number("(d{1,2}),") // sats
+ .number("(d{1,3}),") // gsm_signal_strength
+ .expression("([A|N|S]),") // vehicle_status
+ .expression("([0|1]),") // main_power_status
+ .number("(d.dd),") // internal_battery_voltage
+ .expression("([0|1]),") // sos_alert
+ .expression("([0|1]),") // body_tamper
+ .expression("([0|1])([0|1]),") // ac_status + ign_status
+ .expression("([0|1|2]),") // output1_status
+ .number("(d{1,3}),") // adc1
+ .number("(d{1,3}),") // adc2
+ .expression("([0-9A-Z]{3}),") // software_version
+ .expression("([L|R]),") // message_type
+ .expression("([0-9A-Z]{4})#") // crc
+ .compile();
+
+ @Override
+ protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ Parser parser = new Parser(PATTERN, (String) msg);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
+ position.set(Position.KEY_TYPE, parser.nextInt());
+
+ if (!identify(parser.next(), channel, remoteAddress)) {
+ return null;
+ }
+ position.setDeviceId(getDeviceId());
+
+ DateBuilder dateBuilder = new DateBuilder()
+ .setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt())
+ .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+ position.setTime(dateBuilder.getDate());
+
+ if ("A".equals(parser.next())) {
+ position.setValid(true);
+ } else {
+ position.setValid(false);
+ }
+
+ position.setLatitude(parser.nextCoordinate(CoordinateFormat.DEG_MIN_MIN_HEM));
+ position.setLongitude(parser.nextCoordinate(CoordinateFormat.DEG_MIN_MIN_HEM));
+
+ position.setSpeed(parser.nextDouble());
+ position.setCourse(parser.nextDouble());
+
+ position.set(Position.KEY_SATELLITES, parser.nextInt());
+ position.set(Position.KEY_GSM, parser.nextInt());
+ String vehicleStatus = parser.next();
+ position.set(Position.KEY_POWER, parser.nextInt());
+ position.set(Position.KEY_BATTERY, parser.nextDouble());
+ position.set(Position.KEY_ALARM, parser.nextInt());
+ Integer bodyTamper = parser.nextInt();
+ Integer acStatus = parser.nextInt();
+ position.set(Position.KEY_IGNITION, parser.nextInt());
+ position.set(Position.KEY_OUTPUT, parser.nextInt());
+ position.set(Position.PREFIX_ADC + 1, parser.nextInt());
+ position.set(Position.PREFIX_ADC + 2, parser.nextInt());
+ position.set(Position.KEY_VERSION, parser.next());
+
+ if ("R".equals(parser.next())) {
+ position.set(Position.KEY_ARCHIVE, true);
+ } else {
+ position.set(Position.KEY_ARCHIVE, false);
+ }
+
+ String checksum = parser.next();
+
+ return position;
+ }
+
+}