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authorAnton Tananaev <anton.tananaev@gmail.com>2017-01-05 08:34:25 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2017-01-05 07:34:25 +1300
commit1e88580b51646da83b17e9f2a794096607b1ab97 (patch)
tree9cc090262cb8439e2bd9bdca5fa36348b70d8cff /src/org/traccar
parent006c4969075ab8c41910c1fc5d8171a9b85e7bfa (diff)
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Implement GT30 GTP protocol
Diffstat (limited to 'src/org/traccar')
-rw-r--r--src/org/traccar/protocol/Gt30Protocol.java47
-rw-r--r--src/org/traccar/protocol/Gt30ProtocolDecoder.java92
2 files changed, 139 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/Gt30Protocol.java b/src/org/traccar/protocol/Gt30Protocol.java
new file mode 100644
index 000000000..186002a35
--- /dev/null
+++ b/src/org/traccar/protocol/Gt30Protocol.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2017 Anton Tananaev (anton@traccar.org)
+ *
+ * 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.ServerBootstrap;
+import org.jboss.netty.channel.ChannelPipeline;
+import org.jboss.netty.handler.codec.frame.LineBasedFrameDecoder;
+import org.jboss.netty.handler.codec.string.StringDecoder;
+import org.jboss.netty.handler.codec.string.StringEncoder;
+import org.traccar.BaseProtocol;
+import org.traccar.TrackerServer;
+
+import java.util.List;
+
+public class Gt30Protocol extends BaseProtocol {
+
+ public Gt30Protocol() {
+ super("gt30");
+ }
+
+ @Override
+ public void initTrackerServers(List<TrackerServer> serverList) {
+ serverList.add(new TrackerServer(new ServerBootstrap(), getName()) {
+ @Override
+ protected void addSpecificHandlers(ChannelPipeline pipeline) {
+ pipeline.addLast("frameDecoder", new LineBasedFrameDecoder(1024));
+ pipeline.addLast("stringEncoder", new StringEncoder());
+ pipeline.addLast("stringDecoder", new StringDecoder());
+ pipeline.addLast("objectDecoder", new Gt30ProtocolDecoder(Gt30Protocol.this));
+ }
+ });
+ }
+
+}
diff --git a/src/org/traccar/protocol/Gt30ProtocolDecoder.java b/src/org/traccar/protocol/Gt30ProtocolDecoder.java
new file mode 100644
index 000000000..19d964687
--- /dev/null
+++ b/src/org/traccar/protocol/Gt30ProtocolDecoder.java
@@ -0,0 +1,92 @@
+/*
+ * Copyright 2017 Anton Tananaev (anton@traccar.org)
+ *
+ * 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.DeviceSession;
+import org.traccar.helper.DateBuilder;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.regex.Pattern;
+
+public class Gt30ProtocolDecoder extends BaseProtocolDecoder {
+
+ public Gt30ProtocolDecoder(Gt30Protocol protocol) {
+ super(protocol);
+ }
+
+ private static final Pattern PATTERN = new PatternBuilder()
+ .text("$$")
+ .number("x{4}") // length
+ .expression("(.{14})") // device id
+ .number("x{4}") // type
+ .number("(dd)(dd)(dd).(d+),") // time
+ .expression("([AV]),") // validity
+ .number("(d+)(dd.d+),") // latitude
+ .expression("([NS]),")
+ .number("(d+)(dd.d+),") // longitude
+ .expression("([EW]),")
+ .number("(d+.d+)?,") // speed
+ .number("(d+.d+)?,") // course
+ .number("(dd)(dd)(dd)") // date (ddmmyy)
+ .expression("[^\\|]*")
+ .number("|(d+.d+)") // hdop
+ .number("|(-?d+)") // altitude
+ .number("x{4}") // checksum
+ .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;
+ }
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next().trim());
+ if (deviceSession == null) {
+ return null;
+ }
+
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ DateBuilder dateBuilder = new DateBuilder()
+ .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt(), parser.nextInt());
+
+ position.setValid(parser.next().equals("A"));
+ position.setLatitude(parser.nextCoordinate());
+ position.setLongitude(parser.nextCoordinate());
+ position.setSpeed(parser.nextDouble());
+ position.setCourse(parser.nextDouble());
+
+ dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt());
+ position.setTime(dateBuilder.getDate());
+
+ position.set(Position.KEY_HDOP, parser.next());
+
+ position.setAltitude(parser.nextDouble());
+
+ return position;
+ }
+
+}