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authorAnton Tananaev <anton.tananaev@gmail.com>2016-02-19 12:55:17 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2016-02-19 12:55:17 +1300
commit591c6b74e8449f7d35c6c464e96b58f6d621bd6c (patch)
tree3c3e00a69b8510f409bc4dea2c8ef4d0973f9be2 /src
parentdac5c6923044572b0714e29dfae650888332c920 (diff)
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Implement Homtecs communication protocol
Diffstat (limited to 'src')
-rw-r--r--src/org/traccar/protocol/HomtecsProtocol.java43
-rw-r--r--src/org/traccar/protocol/HomtecsProtocolDecoder.java83
2 files changed, 126 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/HomtecsProtocol.java b/src/org/traccar/protocol/HomtecsProtocol.java
new file mode 100644
index 000000000..1a2e98565
--- /dev/null
+++ b/src/org/traccar/protocol/HomtecsProtocol.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2016 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 org.jboss.netty.bootstrap.ConnectionlessBootstrap;
+import org.jboss.netty.channel.ChannelPipeline;
+import org.jboss.netty.handler.codec.string.StringDecoder;
+import org.traccar.BaseProtocol;
+import org.traccar.TrackerServer;
+
+import java.util.List;
+
+public class HomtecsProtocol extends BaseProtocol {
+
+ public HomtecsProtocol() {
+ super("homtecs");
+ }
+
+ @Override
+ public void initTrackerServers(List<TrackerServer> serverList) {
+ serverList.add(new TrackerServer(new ConnectionlessBootstrap(), this.getName()) {
+ @Override
+ protected void addSpecificHandlers(ChannelPipeline pipeline) {
+ pipeline.addLast("stringDecoder", new StringDecoder());
+ pipeline.addLast("objectDecoder", new HomtecsProtocolDecoder(HomtecsProtocol.this));
+ }
+ });
+ }
+
+}
diff --git a/src/org/traccar/protocol/HomtecsProtocolDecoder.java b/src/org/traccar/protocol/HomtecsProtocolDecoder.java
new file mode 100644
index 000000000..0b1cd99e9
--- /dev/null
+++ b/src/org/traccar/protocol/HomtecsProtocolDecoder.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2016 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 org.jboss.netty.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.helper.DateBuilder;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.model.Event;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.regex.Pattern;
+
+public class HomtecsProtocolDecoder extends BaseProtocolDecoder {
+
+ public HomtecsProtocolDecoder(HomtecsProtocol protocol) {
+ super(protocol);
+ }
+
+ private static final Pattern PATTERN = new PatternBuilder()
+ .expression("([^,]+),") // id
+ .number("(dd)(dd)(dd),") // date
+ .number("(dd)(dd)(dd).(d+),") // time
+ .number("(d+),") // satellites
+ .number("(dd)(dd.d+),") // latitude
+ .expression("([NS]),")
+ .number("(ddd)(dd.d+),") // longitude
+ .expression("([EW]),")
+ .number("(d+.?d*)?,") // speed
+ .number("(d+.?d*)?,") // course
+ .any()
+ .compile();
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ Parser parser = new Parser(PATTERN, (String) msg);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
+
+ if (!identify(parser.next(), channel, remoteAddress)) {
+ return null;
+ }
+ position.setDeviceId(getDeviceId());
+
+ DateBuilder dateBuilder = new DateBuilder()
+ .setDate(parser.nextInt(), parser.nextInt(), parser.nextInt())
+ .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt(), parser.nextInt());
+
+ position.setTime(dateBuilder.getDate());
+
+ position.setValid(true);
+ position.set(Event.KEY_SATELLITES, parser.nextInt());
+
+ position.setLatitude(parser.nextCoordinate());
+ position.setLongitude(parser.nextCoordinate());
+ position.setSpeed(parser.nextDouble());
+ position.setCourse(parser.nextDouble());
+
+ return position;
+ }
+
+}