aboutsummaryrefslogtreecommitdiff
path: root/src/org/traccar/protocol
diff options
context:
space:
mode:
Diffstat (limited to 'src/org/traccar/protocol')
-rw-r--r--src/org/traccar/protocol/V680ProtocolDecoder.java146
1 files changed, 146 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/V680ProtocolDecoder.java b/src/org/traccar/protocol/V680ProtocolDecoder.java
new file mode 100644
index 000000000..5d2427ca4
--- /dev/null
+++ b/src/org/traccar/protocol/V680ProtocolDecoder.java
@@ -0,0 +1,146 @@
+/*
+ * Copyright 2012 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.util.Calendar;
+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.GenericProtocolDecoder;
+import org.traccar.model.DataManager;
+import org.traccar.model.Position;
+
+/**
+ * V680 tracker protocol decoder
+ */
+public class V680ProtocolDecoder extends GenericProtocolDecoder {
+
+ /**
+ * Initialize
+ */
+ public V680ProtocolDecoder(DataManager dataManager, Integer resetDelay) {
+ super(dataManager, resetDelay);
+ }
+
+ /**
+ * Regular expressions pattern
+ */
+ static private Pattern pattern = Pattern.compile(
+ "#" +
+ "(\\d+)#" + // IMEI
+ "([^#]+)#" + // User
+ "([01])#" + // Fix
+ "([^#]+)#" + // Password
+ "[^#]+#" +
+ "(\\d+)#" + // Packet number
+ "([^#]+)#" + // GSM base station
+ "(\\d{3})(\\d{2}\\.\\d{4})," + // Longitude (DDDMM.MMMM)
+ "([EW])," +
+ "(\\d{2})(\\d{2}\\.\\d{4})," + // Latitude (DDMM.MMMM)
+ "([NS])," +
+ "(\\d+\\.\\d+)," + // Speed
+ "(\\d+)#" + // Course
+ "(\\d{2})(\\d{2})(\\d{2})#" + // Date (DDMMYY)
+ "(\\d{2})(\\d{2})(\\d{2})"); // Time (HHMMSS)
+
+ /**
+ * Decode message
+ */
+ protected Object decode(
+ ChannelHandlerContext ctx, Channel channel, Object msg)
+ throws Exception {
+
+ String sentence = (String) msg;
+
+ // Parse message
+ Matcher parser = pattern.matcher(sentence);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ // Create new position
+ Position position = new Position();
+ StringBuilder extendedInfo = new StringBuilder("<protocol>V680</protocol>");
+ Integer index = 1;
+
+ // Get device by IMEI
+ String imei = parser.group(index++);
+ position.setDeviceId(getDataManager().getDeviceByImei(imei).getId());
+
+ // User
+ extendedInfo.append("<user>");
+ extendedInfo.append(parser.group(index++));
+ extendedInfo.append("</user>");
+
+ // Validity
+ position.setValid(parser.group(index++).compareTo("1") == 0 ? true : false);
+
+ // Password
+ extendedInfo.append("<password>");
+ extendedInfo.append(parser.group(index++));
+ extendedInfo.append("</password>");
+
+ // Packet number
+ extendedInfo.append("<packet>");
+ extendedInfo.append(parser.group(index++));
+ extendedInfo.append("</packet>");
+
+ // GSM base station
+ extendedInfo.append("<gsm>");
+ extendedInfo.append(parser.group(index++));
+ extendedInfo.append("</gsm>");
+
+ // 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);
+
+ // 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);
+
+ // Altitude
+ position.setAltitude(0.0);
+
+ // Speed and Course
+ position.setSpeed(Double.valueOf(parser.group(index++)));
+ position.setCourse(Double.valueOf(parser.group(index++)));
+
+ // Date
+ Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
+ time.clear();
+ 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++)));
+
+ // Time
+ 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());
+
+ // Extended info
+ position.setExtendedInfo(extendedInfo.toString());
+
+ return position;
+ }
+
+}