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-rw-r--r--src/org/traccar/ServerManager.java2
-rw-r--r--src/org/traccar/protocol/TotemFrameDecoder.java51
-rw-r--r--src/org/traccar/protocol/TotemProtocolDecoder.java264
3 files changed, 242 insertions, 75 deletions
diff --git a/src/org/traccar/ServerManager.java b/src/org/traccar/ServerManager.java
index a997cb06f..25ef3177a 100644
--- a/src/org/traccar/ServerManager.java
+++ b/src/org/traccar/ServerManager.java
@@ -945,7 +945,7 @@ public class ServerManager {
serverList.add(new TrackerServer(this, new ServerBootstrap(), protocol) {
@Override
protected void addSpecificHandlers(ChannelPipeline pipeline) {
- pipeline.addLast("frameDecoder", new LineBasedFrameDecoder(1024));
+ pipeline.addLast("frameDecoder", new TotemFrameDecoder());
pipeline.addLast("stringDecoder", new StringDecoder());
pipeline.addLast("objectDecoder", new TotemProtocolDecoder(ServerManager.this));
}
diff --git a/src/org/traccar/protocol/TotemFrameDecoder.java b/src/org/traccar/protocol/TotemFrameDecoder.java
new file mode 100644
index 000000000..84a14dac6
--- /dev/null
+++ b/src/org/traccar/protocol/TotemFrameDecoder.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2013 Anton Tananaev (anton.tananaev@gmail.com)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.protocol;
+
+import java.nio.charset.Charset;
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.channel.Channel;
+import org.jboss.netty.channel.ChannelHandlerContext;
+import org.jboss.netty.handler.codec.frame.FrameDecoder;
+
+public class TotemFrameDecoder extends FrameDecoder {
+
+ @Override
+ protected Object decode(
+ ChannelHandlerContext ctx,
+ Channel channel,
+ ChannelBuffer buf) throws Exception {
+
+ // Check minimum length
+ if (buf.readableBytes() < 10) {
+ return null;
+ }
+
+ // Trim end line
+ if (buf.getUnsignedShort(buf.readerIndex()) == 0x0d0a) {
+ buf.skipBytes(2);
+ }
+
+ // Read message
+ int length = Integer.parseInt(buf.toString(2, 2, Charset.defaultCharset()), 16) + 1;
+ if (length >= buf.readableBytes()) {
+ return buf.readBytes(length);
+ }
+
+ return null;
+ }
+
+}
diff --git a/src/org/traccar/protocol/TotemProtocolDecoder.java b/src/org/traccar/protocol/TotemProtocolDecoder.java
index 55698893c..58e975730 100644
--- a/src/org/traccar/protocol/TotemProtocolDecoder.java
+++ b/src/org/traccar/protocol/TotemProtocolDecoder.java
@@ -90,18 +90,69 @@ public class TotemProtocolDecoder extends BaseProtocolDecoder {
"\\d+\\|" + // Serial Number
"\\p{XDigit}{4}"); // Checksum
+ static private Pattern patternThird = Pattern.compile(
+ "\\$\\$" + // Header
+ "\\p{XDigit}{2}" + // Length
+ "(\\d+)\\|" + // IMEI
+ ".." + // Alarm Type
+ "(\\d{2})(\\d{2})(\\d{2})" + // Date (YYMMDD)
+ "(\\d{2})(\\d{2})(\\d{2})" + // Time (HHMMSS)
+ "(\\p{XDigit}{4})" + // IO Status
+ "[01]" + // Charging
+ "(\\d{2})" + // Battery
+ "(\\d{2})" + // External Power
+ "(\\d{4})" + // ADC 1
+ "(\\d{4})" + // ADC 2
+ "(\\d{3})" + // Temperature 1
+ "(\\d{3})" + // Temperature 2
+ "(\\p{XDigit}{8})" + // Location Code
+ "([AV])" + // Validity
+ "(\\d{2})" + // Satellites
+ "(\\d{3})" + // Course
+ "(\\d{3})" + // Speed
+ "(\\d{2}\\.\\d)" + // PDOP
+ "(\\d{7})" + // Milage
+ "(\\d{2})(\\d{2}\\.\\d{4})" + // Latitude (DDMM.MMMM)
+ "([NS])" +
+ "(\\d{3})(\\d{2}\\.\\d{4})" + // Longitude (DDDMM.MMMM)
+ "([EW])" +
+ "\\d{4}" + // Serial Number
+ "\\p{XDigit}{4}"); // Checksum
+
+ private enum MessageFormat {
+ first,
+ second,
+ third
+ }
+
@Override
protected Object decode(
ChannelHandlerContext ctx, Channel channel, Object msg)
throws Exception {
String sentence = (String) msg;
-
- boolean first = sentence.contains("$GPRMC");
+
+ // Determine format
+ MessageFormat format = MessageFormat.third;
+ if (sentence.contains("$GPRMC")) {
+ format = MessageFormat.first;
+ } else {
+ int index = sentence.indexOf('|');
+ if (index != -1 && sentence.indexOf('|', index + 1) != -1) {
+ format = MessageFormat.second;
+ }
+ }
// Parse message
- Matcher parser = first ? patternFirst.matcher(sentence) : patternSecond.matcher(sentence);
- if (!parser.matches()) {
+ Matcher parser = null;
+ if (format == MessageFormat.first) {
+ parser = patternFirst.matcher(sentence);
+ } else if (format == MessageFormat.second) {
+ parser = patternSecond.matcher(sentence);
+ } else if (format == MessageFormat.third) {
+ parser = patternThird.matcher(sentence);
+ }
+ if (parser == null || !parser.matches()) {
return null;
}
@@ -119,88 +170,153 @@ public class TotemProtocolDecoder extends BaseProtocolDecoder {
Log.warning("Unknown device - " + imei);
return null;
}
+
+ if (format == MessageFormat.first || format == MessageFormat.second) {
- // Time
- Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
- time.clear();
- int year = 0;
- if (!first) {
- time.set(Calendar.DAY_OF_MONTH, Integer.valueOf(parser.group(index++)));
- time.set(Calendar.MONTH, Integer.valueOf(parser.group(index++)) - 1);
- year = Integer.valueOf(parser.group(index++));
- time.set(Calendar.YEAR, 2000 + year);
- }
- time.set(Calendar.HOUR, Integer.valueOf(parser.group(index++)));
- time.set(Calendar.MINUTE, Integer.valueOf(parser.group(index++)));
- time.set(Calendar.SECOND, Integer.valueOf(parser.group(index++)));
-
- // Validity
- position.setValid(parser.group(index++).compareTo("A") == 0 ? true : false);
-
- // Latitude
- Double latitude = Double.valueOf(parser.group(index++));
- latitude += Double.valueOf(parser.group(index++)) / 60;
- if (parser.group(index++).compareTo("S") == 0) latitude = -latitude;
- position.setLatitude(latitude);
-
- // Longitude
- Double longitude = Double.valueOf(parser.group(index++));
- longitude += Double.valueOf(parser.group(index++)) / 60;
- if (parser.group(index++).compareTo("W") == 0) longitude = -longitude;
- position.setLongitude(longitude);
-
- // Speed
- String speed = parser.group(index++);
- if (speed != null) {
- position.setSpeed(Double.valueOf(speed));
- } else {
- position.setSpeed(0.0);
- }
+ // Time
+ Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
+ time.clear();
+ int year = 0;
+ if (format == MessageFormat.second) {
+ time.set(Calendar.DAY_OF_MONTH, Integer.valueOf(parser.group(index++)));
+ time.set(Calendar.MONTH, Integer.valueOf(parser.group(index++)) - 1);
+ year = Integer.valueOf(parser.group(index++));
+ time.set(Calendar.YEAR, 2000 + year);
+ }
+ time.set(Calendar.HOUR, Integer.valueOf(parser.group(index++)));
+ time.set(Calendar.MINUTE, Integer.valueOf(parser.group(index++)));
+ time.set(Calendar.SECOND, Integer.valueOf(parser.group(index++)));
- // Course
- String course = parser.group(index++);
- if (course != null) {
- position.setCourse(Double.valueOf(course));
- } else {
- position.setCourse(0.0);
- }
+ // Validity
+ position.setValid(parser.group(index++).compareTo("A") == 0 ? true : false);
- // Date
- if (first) {
- time.set(Calendar.DAY_OF_MONTH, Integer.valueOf(parser.group(index++)));
+ // Latitude
+ Double latitude = Double.valueOf(parser.group(index++));
+ latitude += Double.valueOf(parser.group(index++)) / 60;
+ if (parser.group(index++).compareTo("S") == 0) latitude = -latitude;
+ position.setLatitude(latitude);
+
+ // Longitude
+ Double longitude = Double.valueOf(parser.group(index++));
+ longitude += Double.valueOf(parser.group(index++)) / 60;
+ if (parser.group(index++).compareTo("W") == 0) longitude = -longitude;
+ position.setLongitude(longitude);
+
+ // Speed
+ String speed = parser.group(index++);
+ if (speed != null) {
+ position.setSpeed(Double.valueOf(speed));
+ } else {
+ position.setSpeed(0.0);
+ }
+
+ // Course
+ String course = parser.group(index++);
+ if (course != null) {
+ position.setCourse(Double.valueOf(course));
+ } else {
+ position.setCourse(0.0);
+ }
+
+ // Date
+ if (format == MessageFormat.first) {
+ time.set(Calendar.DAY_OF_MONTH, Integer.valueOf(parser.group(index++)));
+ time.set(Calendar.MONTH, Integer.valueOf(parser.group(index++)) - 1);
+ year = Integer.valueOf(parser.group(index++));
+ time.set(Calendar.YEAR, 2000 + year);
+ }
+ if (year == 0) {
+ return null; // ignore invalid data
+ }
+ position.setTime(time.getTime());
+
+ // Altitude
+ position.setAltitude(0.0);
+
+ // Accuracy
+ extendedInfo.set("hdop", parser.group(index++));
+
+ // IO Status
+ extendedInfo.set("io", parser.group(index++));
+
+ // Power
+ extendedInfo.set("battery", parser.group(index++));
+ position.setPower(Double.valueOf(parser.group(index++)));
+
+ // ADC
+ extendedInfo.set("adc", parser.group(index++));
+
+ // Location Code
+ extendedInfo.set("lac", parser.group(index++));
+
+ // Temperature
+ extendedInfo.set("temperature", parser.group(index++));
+
+ // Milage
+ extendedInfo.set("milage", parser.group(index++));
+
+ } else if (format == MessageFormat.third) {
+
+ // Time
+ Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
+ time.clear();
+ time.set(Calendar.YEAR, 2000 + Integer.valueOf(parser.group(index++)));
time.set(Calendar.MONTH, Integer.valueOf(parser.group(index++)) - 1);
- year = Integer.valueOf(parser.group(index++));
- time.set(Calendar.YEAR, 2000 + year);
- }
- if (year == 0) {
- return null; // ignore invalid data
- }
- position.setTime(time.getTime());
+ time.set(Calendar.DAY_OF_MONTH, Integer.valueOf(parser.group(index++)));
+ time.set(Calendar.HOUR, Integer.valueOf(parser.group(index++)));
+ time.set(Calendar.MINUTE, Integer.valueOf(parser.group(index++)));
+ time.set(Calendar.SECOND, Integer.valueOf(parser.group(index++)));
+ position.setTime(time.getTime());
+
+ // IO Status
+ extendedInfo.set("io", parser.group(index++));
+
+ // Power
+ extendedInfo.set("battery", Double.valueOf(parser.group(index++)) / 10);
+ position.setPower(Double.valueOf(parser.group(index++)));
- // Altitude
- position.setAltitude(0.0);
+ // ADC
+ extendedInfo.set("adc1", parser.group(index++));
+ extendedInfo.set("adc2", parser.group(index++));
- // Accuracy
- extendedInfo.set("hdop", parser.group(index++));
+ // Temperature
+ extendedInfo.set("temperature1", parser.group(index++));
+ extendedInfo.set("temperature2", parser.group(index++));
- // IO Status
- extendedInfo.set("io", parser.group(index++));
+ // Location Code
+ extendedInfo.set("lac", parser.group(index++));
- // Power
- extendedInfo.set("battery", parser.group(index++));
- position.setPower(Double.valueOf(parser.group(index++)));
+ // Validity
+ position.setValid(parser.group(index++).compareTo("A") == 0 ? true : false);
- // ADC
- extendedInfo.set("adc", parser.group(index++));
+ // Satellites
+ extendedInfo.set("satellites", parser.group(index++));
- // Location Code
- extendedInfo.set("lac", parser.group(index++));
+ // Course
+ position.setCourse(Double.valueOf(parser.group(index++)));
- // Temperature
- extendedInfo.set("temperature", parser.group(index++));
+ // Speed
+ position.setSpeed(Double.valueOf(parser.group(index++)));
- // Milage
- extendedInfo.set("milage", parser.group(index++));
+ // PDOP
+ extendedInfo.set("pdop", parser.group(index++));
+
+ // Milage
+ extendedInfo.set("milage", parser.group(index++));
+
+ // Latitude
+ Double latitude = Double.valueOf(parser.group(index++));
+ latitude += Double.valueOf(parser.group(index++)) / 60;
+ if (parser.group(index++).compareTo("S") == 0) latitude = -latitude;
+ position.setLatitude(latitude);
+
+ // Longitude
+ Double longitude = Double.valueOf(parser.group(index++));
+ longitude += Double.valueOf(parser.group(index++)) / 60;
+ if (parser.group(index++).compareTo("W") == 0) longitude = -longitude;
+ position.setLongitude(longitude);
+
+ }
// Extended info
position.setExtendedInfo(extendedInfo.toString());