aboutsummaryrefslogtreecommitdiff
path: root/src/org/traccar/protocol
diff options
context:
space:
mode:
authorAnton Tananaev <anton.tananaev@gmail.com>2014-04-27 18:38:40 +1200
committerAnton Tananaev <anton.tananaev@gmail.com>2014-04-27 18:38:40 +1200
commit62e04a3d493a98790172def8d1996be63400eb15 (patch)
tree90b463138c4f0e7f1a9f9ce766db5c3168b6d3c1 /src/org/traccar/protocol
parentfc787e132cd5d7aa09d9f7b33bed933ece6d32f0 (diff)
downloadtrackermap-server-62e04a3d493a98790172def8d1996be63400eb15.tar.gz
trackermap-server-62e04a3d493a98790172def8d1996be63400eb15.tar.bz2
trackermap-server-62e04a3d493a98790172def8d1996be63400eb15.zip
Add MiniFinder protocol
Diffstat (limited to 'src/org/traccar/protocol')
-rw-r--r--src/org/traccar/protocol/MiniFinderProtocolDecoder.java124
1 files changed, 124 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/MiniFinderProtocolDecoder.java b/src/org/traccar/protocol/MiniFinderProtocolDecoder.java
new file mode 100644
index 000000000..2d524a23a
--- /dev/null
+++ b/src/org/traccar/protocol/MiniFinderProtocolDecoder.java
@@ -0,0 +1,124 @@
+/*
+ * Copyright 2014 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.BaseProtocolDecoder;
+import org.traccar.ServerManager;
+import org.traccar.helper.Log;
+import org.traccar.model.ExtendedInfoFormatter;
+import org.traccar.model.Position;
+
+public class MiniFinderProtocolDecoder extends BaseProtocolDecoder {
+
+ private Long deviceId;
+
+ public MiniFinderProtocolDecoder(ServerManager serverManager) {
+ super(serverManager);
+ }
+
+ private static final Pattern pattern = Pattern.compile(
+ "\\!D," +
+ "(\\d+)/(\\d+)/(\\d+)," + // Date
+ "(\\d+):(\\d+):(\\d+)," + // Time
+ "(-?\\d+\\.\\d+)," + // Latitude
+ "(-?\\d+\\.\\d+)," + // Longitude
+ "(\\d+\\.?\\d*)," + // Speed
+ "(\\d+\\.?\\d*)," + // Course
+ "(\\p{XDigit}+)," + // Flags
+ "(-?\\d+\\.\\d+)," + // Altitude
+ "(\\d+)," + // Battery
+ "(\\d+)," + // Satellites in use
+ "(\\d+)," + // Satellites in view
+ "0");
+
+ @Override
+ protected Object decode(
+ ChannelHandlerContext ctx, Channel channel, Object msg)
+ throws Exception {
+
+ String sentence = (String) msg;
+
+ // Identification
+ if (sentence.startsWith("!1")) {
+ String imei = sentence.substring(3, sentence.length());
+ try {
+ deviceId = getDataManager().getDeviceByImei(imei).getId();
+ } catch(Exception error) {
+ Log.warning("Unknown device - " + imei);
+ }
+ }
+
+ // Location
+ else if (sentence.startsWith("!D") && deviceId != null) {
+
+ // Parse message
+ Matcher parser = pattern.matcher(sentence);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ // Create new position
+ Position position = new Position();
+ ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter("minifinder");
+ position.setDeviceId(deviceId);
+
+ Integer index = 1;
+
+ // Time
+ 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.set(Calendar.HOUR_OF_DAY, 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());
+
+ // Location
+ position.setLatitude(Double.valueOf(parser.group(index++)));
+ position.setLongitude(Double.valueOf(parser.group(index++)));
+ position.setSpeed(Double.valueOf(parser.group(index++)));
+ position.setCourse(Double.valueOf(parser.group(index++)));
+
+ // Flags
+ String flags = parser.group(index++);
+ extendedInfo.set("flags", flags);
+ position.setValid((Integer.parseInt(flags, 16) & 0x01) != 0);
+
+ // Altitude
+ position.setAltitude(Double.valueOf(parser.group(index++)));
+
+ // Battery
+ extendedInfo.set("battery", parser.group(index++));
+
+ // Satellites
+ extendedInfo.set("satellites", parser.group(index++));
+
+ position.setExtendedInfo(extendedInfo.toString());
+ return position;
+ }
+
+ return null;
+ }
+
+}