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authorAnton Tananaev <anton.tananaev@gmail.com>2018-04-28 16:08:40 +1200
committerAnton Tananaev <anton.tananaev@gmail.com>2018-04-28 16:08:40 +1200
commitc763c6c688a2148e46c951c9fc33c09e640bcd9d (patch)
treeb259117ab656c5c473ef3b0d4d6bf4598b226723 /src/org/traccar
parent7e121784cc9fc79d058f2bdc5bd631a027e7c455 (diff)
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Refactor L100 protocol for Atlanta devices
Diffstat (limited to 'src/org/traccar')
-rw-r--r--src/org/traccar/protocol/L100FrameDecoder.java5
-rw-r--r--src/org/traccar/protocol/L100Protocol.java6
-rw-r--r--src/org/traccar/protocol/L100ProtocolDecoder.java37
3 files changed, 25 insertions, 23 deletions
diff --git a/src/org/traccar/protocol/L100FrameDecoder.java b/src/org/traccar/protocol/L100FrameDecoder.java
index a597cbd7d..98c2f9768 100644
--- a/src/org/traccar/protocol/L100FrameDecoder.java
+++ b/src/org/traccar/protocol/L100FrameDecoder.java
@@ -41,7 +41,10 @@ public class L100FrameDecoder extends FrameDecoder {
index += 2; // checksum
if (buf.readableBytes() >= index - buf.readerIndex()) {
- return buf.readBytes(index - buf.readerIndex());
+ buf.skipBytes(2); // header
+ ChannelBuffer frame = buf.readBytes(index - buf.readerIndex() - 2);
+ buf.skipBytes(2); // footer
+ return frame;
}
return null;
diff --git a/src/org/traccar/protocol/L100Protocol.java b/src/org/traccar/protocol/L100Protocol.java
index 2bcef4caa..245f073fb 100644
--- a/src/org/traccar/protocol/L100Protocol.java
+++ b/src/org/traccar/protocol/L100Protocol.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016 Anton Tananaev (anton@traccar.org)
+ * Copyright 2016 - 2018 Anton Tananaev (anton@traccar.org)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -17,6 +17,8 @@ package org.traccar.protocol;
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;
@@ -34,6 +36,8 @@ public class L100Protocol extends BaseProtocol {
@Override
protected void addSpecificHandlers(ChannelPipeline pipeline) {
pipeline.addLast("frameDecoder", new L100FrameDecoder());
+ pipeline.addLast("stringEncoder", new StringEncoder());
+ pipeline.addLast("stringDecoder", new StringDecoder());
pipeline.addLast("objectDecoder", new L100ProtocolDecoder(L100Protocol.this));
}
});
diff --git a/src/org/traccar/protocol/L100ProtocolDecoder.java b/src/org/traccar/protocol/L100ProtocolDecoder.java
index de966d7af..1fe18ff5e 100644
--- a/src/org/traccar/protocol/L100ProtocolDecoder.java
+++ b/src/org/traccar/protocol/L100ProtocolDecoder.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016 Anton Tananaev (anton@traccar.org)
+ * Copyright 2016 - 2018 Anton Tananaev (anton@traccar.org)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -15,7 +15,6 @@
*/
package org.traccar.protocol;
-import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.channel.Channel;
import org.traccar.BaseProtocolDecoder;
import org.traccar.DeviceSession;
@@ -27,7 +26,6 @@ import org.traccar.model.Network;
import org.traccar.model.Position;
import java.net.SocketAddress;
-import java.nio.charset.StandardCharsets;
import java.util.regex.Pattern;
public class L100ProtocolDecoder extends BaseProtocolDecoder {
@@ -43,9 +41,9 @@ public class L100ProtocolDecoder extends BaseProtocolDecoder {
.number("(dd)(dd)(dd)") // time (hhmmss.sss)
.number(".(ddd)").optional()
.expression(",([AV]),") // validity
- .number("(dd)(dd.d+),") // latitude
+ .number("(d+)(dd.d+),") // latitude
.expression("([NS]),")
- .number("(ddd)(dd.d+),") // longitude
+ .number("(d+)(dd.d+),") // longitude
.expression("([EW]),")
.number("(d+.?d*)?,") // speed
.number("(d+.?d*)?,") // course
@@ -59,7 +57,7 @@ public class L100ProtocolDecoder extends BaseProtocolDecoder {
.number("(d+.d+),") // odometer
.number("(d+.d+),") // temperature
.number("(d+.d+),") // battery
- .number("(d+),") // gsm
+ .number("(d+),") // rssi
.number("(d+),") // mcc
.number("(d+),") // mnc
.number("(x+),") // lac
@@ -71,12 +69,7 @@ public class L100ProtocolDecoder extends BaseProtocolDecoder {
protected Object decode(
Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
- ChannelBuffer buf = (ChannelBuffer) msg;
-
- buf.readUnsignedByte(); // start marker
- buf.readUnsignedByte(); // type
-
- String sentence = buf.readBytes(buf.readableBytes() - 2).toString(StandardCharsets.US_ASCII);
+ String sentence = (String) msg;
Parser parser = new Parser(PATTERN, sentence);
if (!parser.matches()) {
@@ -92,7 +85,7 @@ public class L100ProtocolDecoder extends BaseProtocolDecoder {
position.setDeviceId(deviceSession.getDeviceId());
DateBuilder dateBuilder = new DateBuilder()
- .setTime(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
+ .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt(), parser.nextInt(0));
position.setValid(parser.next().equals("A"));
position.setLatitude(parser.nextCoordinate());
@@ -100,18 +93,20 @@ public class L100ProtocolDecoder extends BaseProtocolDecoder {
position.setSpeed(parser.nextDouble(0));
position.setCourse(parser.nextDouble(0));
- dateBuilder.setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
+ dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt());
position.setTime(dateBuilder.getDate());
position.set(Position.KEY_STATUS, parser.next());
position.set(Position.PREFIX_ADC + 1, parser.next());
- position.set(Position.KEY_ODOMETER, parser.nextDouble(0));
- position.set(Position.PREFIX_TEMP + 1, parser.nextDouble(0));
- position.set(Position.KEY_BATTERY, parser.nextDouble(0));
-
- int rssi = parser.nextInt(0);
- position.setNetwork(new Network(CellTower.from(
- parser.nextInt(0), parser.nextInt(0), parser.nextHexInt(0), parser.nextHexInt(0), rssi)));
+ position.set(Position.KEY_ODOMETER, parser.nextDouble());
+ position.set(Position.PREFIX_TEMP + 1, parser.nextDouble());
+ position.set(Position.KEY_BATTERY, parser.nextDouble());
+
+ int rssi = parser.nextInt();
+ if (rssi > 0) {
+ position.setNetwork(new Network(CellTower.from(
+ parser.nextInt(), parser.nextInt(), parser.nextHexInt(), parser.nextHexInt(), rssi)));
+ }
return position;
}