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Diffstat (limited to 'src/main/java/org/traccar/protocol/ArnaviTextProtocolDecoder.java')
-rw-r--r--src/main/java/org/traccar/protocol/ArnaviTextProtocolDecoder.java108
1 files changed, 108 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/ArnaviTextProtocolDecoder.java b/src/main/java/org/traccar/protocol/ArnaviTextProtocolDecoder.java
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+++ b/src/main/java/org/traccar/protocol/ArnaviTextProtocolDecoder.java
@@ -0,0 +1,108 @@
+/*
+ * Copyright 2015 - 2020 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 io.netty.buffer.ByteBuf;
+import io.netty.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.Protocol;
+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.nio.charset.StandardCharsets;
+import java.util.regex.Pattern;
+
+public class ArnaviTextProtocolDecoder extends BaseProtocolDecoder {
+
+ public ArnaviTextProtocolDecoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ private static final Pattern PATTERN = new PatternBuilder()
+ .text("$AV,")
+ .number("Vd,") // type
+ .number("(d+),") // device id
+ .number("(d+),") // index
+ .number("(d+),") // power
+ .number("(d+),") // battery
+ .number("-?d+,")
+ .expression("[01],") // movement
+ .expression("([01]),") // ignition
+ .number("(d+),") // input
+ .number("d+,d+,") // input 1
+ .number("d+,d+,").optional() // input 2
+ .expression("[01],") // fix type
+ .number("(d+),") // satellites
+ .groupBegin()
+ .number("(d+.d+)?,") // altitude
+ .number("(?:d+.d+)?,") // geoid height
+ .groupEnd("?")
+ .number("(dd)(dd)(dd),") // time (hhmmss)
+ .number("(dd)(dd.d+)([NS]),") // latitude
+ .number("(ddd)(dd.d+)([EW]),") // longitude
+ .number("(d+.d+),") // speed
+ .number("(d+.d+),") // course
+ .number("(dd)(dd)(dd)") // date (ddmmyy)
+ .any()
+ .compile();
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ ByteBuf buf = (ByteBuf) msg;
+ Parser parser = new Parser(PATTERN, buf.toString(StandardCharsets.US_ASCII));
+ if (!parser.matches()) {
+ return null;
+ }
+
+ Position position = new Position(getProtocolName());
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+ if (deviceSession == null) {
+ return null;
+ }
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ position.set(Position.KEY_INDEX, parser.nextInt());
+ position.set(Position.KEY_POWER, parser.nextInt() * 0.01);
+ position.set(Position.KEY_BATTERY, parser.nextInt() * 0.01);
+ position.set(Position.KEY_IGNITION, parser.nextInt() == 1);
+ position.set(Position.KEY_INPUT, parser.nextInt());
+ position.set(Position.KEY_SATELLITES, parser.nextInt());
+
+ position.setAltitude(parser.nextDouble(0));
+
+ DateBuilder dateBuilder = new DateBuilder()
+ .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+
+ position.setValid(true);
+ 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());
+
+ return position;
+ }
+
+}