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authorAnton Tananaev <anton.tananaev@gmail.com>2017-01-29 15:48:58 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2017-01-29 15:49:15 +1300
commit7d63248072efe65d61520d694b2c1369147594d4 (patch)
treea9cebcac5b7ecd43f4b223a3a816b03859ed56c5 /src
parent2df748f53128197c158a62ca5c3f6df0c70d4119 (diff)
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Implement Pretrace protocol
Diffstat (limited to 'src')
-rw-r--r--src/org/traccar/protocol/PretraceProtocol.java47
-rw-r--r--src/org/traccar/protocol/PretraceProtocolDecoder.java100
2 files changed, 147 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/PretraceProtocol.java b/src/org/traccar/protocol/PretraceProtocol.java
new file mode 100644
index 000000000..8f0a22851
--- /dev/null
+++ b/src/org/traccar/protocol/PretraceProtocol.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.string.StringDecoder;
+import org.jboss.netty.handler.codec.string.StringEncoder;
+import org.traccar.BaseProtocol;
+import org.traccar.CharacterDelimiterFrameDecoder;
+import org.traccar.TrackerServer;
+
+import java.util.List;
+
+public class PretraceProtocol extends BaseProtocol {
+
+ public PretraceProtocol() {
+ super("pretrace");
+ }
+
+ @Override
+ public void initTrackerServers(List<TrackerServer> serverList) {
+ serverList.add(new TrackerServer(new ServerBootstrap(), getName()) {
+ @Override
+ protected void addSpecificHandlers(ChannelPipeline pipeline) {
+ pipeline.addLast("frameDecoder", new CharacterDelimiterFrameDecoder(1024, ')'));
+ pipeline.addLast("stringEncoder", new StringEncoder());
+ pipeline.addLast("stringDecoder", new StringDecoder());
+ pipeline.addLast("objectDecoder", new PretraceProtocolDecoder(PretraceProtocol.this));
+ }
+ });
+ }
+
+}
diff --git a/src/org/traccar/protocol/PretraceProtocolDecoder.java b/src/org/traccar/protocol/PretraceProtocolDecoder.java
new file mode 100644
index 000000000..fa590c5a1
--- /dev/null
+++ b/src/org/traccar/protocol/PretraceProtocolDecoder.java
@@ -0,0 +1,100 @@
+/*
+ * 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.helper.UnitsConverter;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.regex.Pattern;
+
+public class PretraceProtocolDecoder extends BaseProtocolDecoder {
+
+ public PretraceProtocolDecoder(PretraceProtocol protocol) {
+ super(protocol);
+ }
+
+ private static final Pattern PATTERN = new PatternBuilder()
+ .text("(")
+ .number("(d{15})") // imei
+ .number("Uddd") // type
+ .number("d") // gps type
+ .expression("([AV])") // validity
+ .number("(dd)(dd)(dd)") // date
+ .number("(dd)(dd)(dd)") // time
+ .number("(dd)(dd.dddd)") // latitude
+ .expression("([NS])")
+ .number("(ddd)(dd.dddd)") // longitude
+ .expression("([EW])")
+ .number("(ddd)") // speed
+ .number("(ddd)") // course
+ .number("(xxx)") // altitude
+ .number("(x{8})") // odometer
+ .number("(x)") // satellites
+ .number("(dd)") // hdop
+ .number("(dd)") // gsm
+ .expression("(.{8})") // state
+ .any()
+ .text("^")
+ .number("xx") // 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());
+ if (deviceSession == null) {
+ return null;
+ }
+
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ position.setValid(parser.next().equals("A"));
+
+ DateBuilder dateBuilder = new DateBuilder()
+ .setDate(parser.nextInt(), parser.nextInt(), parser.nextInt())
+ .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+ position.setTime(dateBuilder.getDate());
+
+ position.setLatitude(parser.nextCoordinate());
+ position.setLongitude(parser.nextCoordinate());
+ position.setSpeed(UnitsConverter.knotsFromKph(parser.nextInt()));
+ position.setCourse(parser.nextInt());
+ position.setAltitude(parser.nextInt(16));
+
+ position.set(Position.KEY_ODOMETER, parser.nextInt(16));
+ position.set(Position.KEY_SATELLITES, parser.nextInt(16));
+ position.set(Position.KEY_HDOP, parser.nextInt());
+ position.set(Position.KEY_RSSI, parser.nextInt());
+
+ return position;
+ }
+
+}