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authorAnton Tananaev <anton.tananaev@gmail.com>2016-03-19 14:36:22 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2016-03-19 14:36:22 +1300
commit4ba1c3d923b3687df93030125c5efd34d1de002d (patch)
tree629e4be8af9eb0447def407b71426bee9a945a25 /src/org/traccar/protocol/ArknavProtocolDecoder.java
parent86c0a49ceb012c36fe0bc30be63e27e7608d0f63 (diff)
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Implement ARKNAV communication protocol
Diffstat (limited to 'src/org/traccar/protocol/ArknavProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/ArknavProtocolDecoder.java86
1 files changed, 86 insertions, 0 deletions
diff --git a/src/org/traccar/protocol/ArknavProtocolDecoder.java b/src/org/traccar/protocol/ArknavProtocolDecoder.java
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+/*
+ * 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 ArknavProtocolDecoder extends BaseProtocolDecoder {
+
+ public ArknavProtocolDecoder(ArknavProtocol protocol) {
+ super(protocol);
+ }
+
+ private static final Pattern PATTERN = new PatternBuilder()
+ .number("(d+),") // imei
+ .expression(".{6},") // id code
+ .number("ddd,") // status
+ .number("Lddd,") // version
+ .expression("([AV]),") // validity
+ .number("(dd)(dd.d+),") // latitude
+ .expression("([NS]),")
+ .number("(ddd)(dd.d+),") // longitude
+ .expression("([EW]),")
+ .number("(d+.?d*),") // speed
+ .number("(d+.?d*),") // course
+ .number("(d+.?d*),") // hdop
+ .number("(dd):(dd):(dd) ") // time
+ .number("(dd)-(dd)-(dd),") // date
+ .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());
+
+ position.setValid(parser.next().equals("A"));
+ position.setLatitude(parser.nextCoordinate());
+ position.setLongitude(parser.nextCoordinate());
+ position.setSpeed(parser.nextDouble());
+ position.setCourse(parser.nextDouble());
+
+ position.set(Event.KEY_HDOP, parser.nextDouble());
+
+ DateBuilder dateBuilder = new DateBuilder()
+ .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt())
+ .setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt());
+ position.setTime(dateBuilder.getDate());
+
+ return position;
+ }
+
+}