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Diffstat (limited to 'src/org/traccar/protocol/OkoProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/OkoProtocolDecoder.java100
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diff --git a/src/org/traccar/protocol/OkoProtocolDecoder.java b/src/org/traccar/protocol/OkoProtocolDecoder.java
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+/*
+ * 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 OkoProtocolDecoder extends BaseProtocolDecoder {
+
+ public OkoProtocolDecoder(OkoProtocol protocol) {
+ super(protocol);
+ }
+
+ private static final Pattern PATTERN = new PatternBuilder()
+ .text("{")
+ .number("(d{15}),").optional() // imei
+ .number("(dd)(dd)(dd).(ddd),") // time
+ .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("(dd)(dd)(dd),") // date (ddmmyy)
+ .number("(d+),") // satellites
+ .number("(d+.d+),") // adc
+ .number("(xx),") // event
+ .number("(d+.d+),") // power
+ .number("d,") // memory status
+ .number("(xx)") // io
+ .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;
+ }
+
+ DeviceSession deviceSession;
+ if (parser.hasNext()) {
+ deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+ } else {
+ deviceSession = getDeviceSession(channel, remoteAddress);
+ }
+ 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_SATELLITES, parser.nextInt());
+ position.set(Position.PREFIX_ADC + 1, parser.nextDouble());
+ position.set(Position.KEY_EVENT, parser.next());
+ position.set(Position.KEY_POWER, parser.nextDouble());
+ position.set(Position.KEY_INPUT, parser.nextHexInt());
+
+ return position;
+ }
+
+}