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authorAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
committerAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
commit59416923dcb3a756eaf532cc4259f2f6625c0762 (patch)
tree9082dae6616deac8fda432b7bfd80e4a52b6d9dc /src/main/java/org/traccar/protocol/V680ProtocolDecoder.java
parent79a129dd6327d932133d6b9a50190d3f4927bff9 (diff)
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Convert project to gradle
Diffstat (limited to 'src/main/java/org/traccar/protocol/V680ProtocolDecoder.java')
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1 files changed, 132 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/V680ProtocolDecoder.java b/src/main/java/org/traccar/protocol/V680ProtocolDecoder.java
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+++ b/src/main/java/org/traccar/protocol/V680ProtocolDecoder.java
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+/*
+ * Copyright 2012 - 2018 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.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.util.regex.Pattern;
+
+public class V680ProtocolDecoder extends BaseProtocolDecoder {
+
+ public V680ProtocolDecoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ private static final Pattern PATTERN = new PatternBuilder()
+ .groupBegin()
+ .number("#(d+)#") // imei
+ .expression("([^#]*)#") // user
+ .groupEnd("?")
+ .number("(d+)#") // fix
+ .expression("([^#]+)#") // password
+ .expression("([^#]+)#") // event
+ .number("(d+)#") // packet number
+ .expression("([^#]+)?#?") // gsm base station
+ .expression("(?:[^#]+#)?")
+ .number("(d+.d+),([EW]),") // longitude
+ .number("(d+.d+),([NS]),") // latitude
+ .number("(d+.d+),") // speed
+ .number("(d+.?d*)?#") // course
+ .number("(dd)(dd)(dd)#") // date (ddmmyy)
+ .number("(dd)(dd)(dd)") // time (hhmmss)
+ .any()
+ .compile();
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ String sentence = (String) msg;
+ sentence = sentence.trim();
+
+ if (sentence.length() == 16) {
+
+ getDeviceSession(channel, remoteAddress, sentence.substring(1, sentence.length()));
+
+ } else {
+
+ Parser parser = new Parser(PATTERN, sentence);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ Position position = new Position(getProtocolName());
+
+ DeviceSession deviceSession;
+ if (parser.hasNext()) {
+ deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+ } else {
+ deviceSession = getDeviceSession(channel, remoteAddress);
+ }
+ if (deviceSession == null) {
+ return null;
+ }
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ position.set("user", parser.next());
+ position.setValid(parser.nextInt(0) > 0);
+ position.set("password", parser.next());
+ position.set(Position.KEY_EVENT, parser.next());
+ position.set("packet", parser.next());
+ position.set("lbsData", parser.next());
+
+ double lon = parser.nextDouble(0);
+ boolean west = parser.next().equals("W");
+ double lat = parser.nextDouble(0);
+ boolean south = parser.next().equals("S");
+
+ if (lat > 90 || lon > 180) {
+ int lonDegrees = (int) (lon * 0.01);
+ lon = (lon - lonDegrees * 100) / 60.0;
+ lon += lonDegrees;
+
+ int latDegrees = (int) (lat * 0.01);
+ lat = (lat - latDegrees * 100) / 60.0;
+ lat += latDegrees;
+ }
+
+ position.setLongitude(west ? -lon : lon);
+ position.setLatitude(south ? -lat : lat);
+
+ position.setSpeed(parser.nextDouble(0));
+ position.setCourse(parser.nextDouble(0));
+
+ int day = parser.nextInt(0);
+ int month = parser.nextInt(0);
+ if (day == 0 && month == 0) {
+ return null; // invalid date
+ }
+
+ DateBuilder dateBuilder = new DateBuilder()
+ .setDate(parser.nextInt(0), month, day)
+ .setTime(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
+ position.setTime(dateBuilder.getDate());
+
+ return position;
+ }
+
+ return null;
+ }
+
+}