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authorAnton Tananaev <anton.tananaev@gmail.com>2013-06-03 16:12:35 +1200
committerAnton Tananaev <anton.tananaev@gmail.com>2013-06-03 16:12:35 +1200
commit3ae842837ddc8b0070a726d4e25cb700d30f286b (patch)
tree823f54e823aa5e50fe622d1c9f2a7489f08fcf15 /src
parent35033a6176e06d14c9fc7118f1320d01ede6ac89 (diff)
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Start GlobalSat decoder
Diffstat (limited to 'src')
-rw-r--r--src/org/traccar/ServerManager.java17
-rw-r--r--src/org/traccar/protocol/GlobalSatProtocolDecoder.java178
2 files changed, 195 insertions, 0 deletions
diff --git a/src/org/traccar/ServerManager.java b/src/org/traccar/ServerManager.java
index b1c6d186a..afb6fa60a 100644
--- a/src/org/traccar/ServerManager.java
+++ b/src/org/traccar/ServerManager.java
@@ -149,6 +149,7 @@ public class ServerManager {
initCarscopServer("carscop");
initApelServer("apel");
initManPowerServer("manpower");
+ initGlobalSatServer("globalsat");
// Initialize web server
if (Boolean.valueOf(properties.getProperty("http.enable"))) {
@@ -874,4 +875,20 @@ public class ServerManager {
}
}
+ private void initGlobalSatServer(String protocol) throws SQLException {
+ if (isProtocolEnabled(properties, protocol)) {
+ serverList.add(new TrackerServer(this, new ServerBootstrap(), protocol) {
+ @Override
+ protected void addSpecificHandlers(ChannelPipeline pipeline) {
+ byte delimiter[] = { (byte) '!' };
+ pipeline.addLast("frameDecoder",
+ new DelimiterBasedFrameDecoder(1024, ChannelBuffers.wrappedBuffer(delimiter)));
+ pipeline.addLast("stringDecoder", new StringDecoder());
+ pipeline.addLast("stringEncoder", new StringEncoder());
+ pipeline.addLast("objectDecoder", new GlobalSatProtocolDecoder(ServerManager.this));
+ }
+ });
+ }
+ }
+
}
diff --git a/src/org/traccar/protocol/GlobalSatProtocolDecoder.java b/src/org/traccar/protocol/GlobalSatProtocolDecoder.java
new file mode 100644
index 000000000..f4aa94110
--- /dev/null
+++ b/src/org/traccar/protocol/GlobalSatProtocolDecoder.java
@@ -0,0 +1,178 @@
+/*
+ * 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.sql.ResultSet;
+import java.util.Calendar;
+import java.util.Properties;
+import java.util.TimeZone;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import org.jboss.netty.channel.Channel;
+import org.jboss.netty.channel.ChannelHandlerContext;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.ServerManager;
+import org.traccar.helper.AdvancedConnection;
+import org.traccar.helper.Log;
+import org.traccar.helper.NamedParameterStatement;
+import org.traccar.model.Position;
+
+public class GlobalSatProtocolDecoder extends BaseProtocolDecoder {
+
+ private String format0;
+ private String format1;
+
+ public GlobalSatProtocolDecoder(ServerManager serverManager) {
+ super(serverManager);
+
+ // Initialize format strings
+ Properties p = getServerManager().getProperties();
+ if (p.contains("globalsat.format0")) {
+ format0 = p.getProperty("globalsat.format0");
+ } else {
+ format0 = "TSPRXAB27GHKLMnaicz*U!";
+ }
+ if (p.contains("globalsat.format1")) {
+ format1 = p.getProperty("globalsat.format1");
+ } else {
+ format1 = "SARY*U!";
+ }
+ }
+
+ /**
+ * Regular expressions pattern
+ */
+ /*static private Pattern pattern = Pattern.compile(
+ "\\$GPRMC," +
+ "(\\d{2})(\\d{2})(\\d{2})\\.(\\d+)," + // Time (HHMMSS.SSS)
+ "([AV])," + // Validity
+ "(\\d{2})(\\d{2}\\.\\d+)," + // Latitude (DDMM.MMMM)
+ "([NS])," +
+ "(\\d{3})(\\d{2}\\.\\d+)," + // Longitude (DDDMM.MMMM)
+ "([EW])," +
+ "(\\d+\\.?\\d*)?," + // Speed
+ "(\\d+\\.?\\d*)?," + // Course
+ "(\\d{2})(\\d{2})(\\d{2})" + // Date (DDMMYY)
+ ".+"); // Other (Checksumm)*/
+
+ // TODO: Acknowledgement
+
+ @Override
+ protected Object decode(
+ ChannelHandlerContext ctx, Channel channel, Object msg)
+ throws Exception {
+
+ String sentence = (String) msg;
+
+ // Message type
+ String format;
+ if (sentence.startsWith("GSr")) {
+ format = format0;
+ } else if (sentence.startsWith("GSh")) {
+ format = format1;
+ } else {
+ return null;
+ }
+
+ // TODO: check that message contains required parameters
+
+
+
+ // Detect device ID
+ /*if (sentence.contains("$PGID")) {
+ String imei = sentence.substring(6, sentence.length() - 3);
+ try {
+ deviceId = getDataManager().getDeviceByImei(imei).getId();
+ } catch(Exception error) {
+ Log.warning("Unknown device - " + imei);
+ }
+ }
+
+ // Parse message
+ else if (sentence.contains("$GPRMC") && deviceId != null) {
+
+ // Send response
+ if (channel != null) {
+ channel.write("OK1\r\n");
+ }
+
+ // Parse message
+ Matcher parser = pattern.matcher(sentence);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ // Create new position
+ Position position = new Position();
+ position.setDeviceId(deviceId);
+
+ Integer index = 1;
+
+ // Time
+ Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
+ time.clear();
+ 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++)));
+ index += 1; // Skip milliseconds
+
+ // 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 lonlitude = Double.valueOf(parser.group(index++));
+ lonlitude += Double.valueOf(parser.group(index++)) / 60;
+ if (parser.group(index++).compareTo("W") == 0) lonlitude = -lonlitude;
+ position.setLongitude(lonlitude);
+
+ // 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
+ time.set(Calendar.DAY_OF_MONTH, Integer.valueOf(parser.group(index++)));
+ time.set(Calendar.MONTH, Integer.valueOf(parser.group(index++)) - 1);
+ time.set(Calendar.YEAR, 2000 + Integer.valueOf(parser.group(index++)));
+ position.setTime(time.getTime());
+
+ // Altitude
+ position.setAltitude(0.0);
+
+ return position;
+ }*/
+
+ return null;
+ }
+
+}