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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/GpsmtaProtocolDecoder.java
parent79a129dd6327d932133d6b9a50190d3f4927bff9 (diff)
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Convert project to gradle
Diffstat (limited to 'src/main/java/org/traccar/protocol/GpsmtaProtocolDecoder.java')
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1 files changed, 92 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/GpsmtaProtocolDecoder.java b/src/main/java/org/traccar/protocol/GpsmtaProtocolDecoder.java
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+++ b/src/main/java/org/traccar/protocol/GpsmtaProtocolDecoder.java
@@ -0,0 +1,92 @@
+/*
+ * Copyright 2015 - 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.NetworkMessage;
+import org.traccar.Protocol;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.Date;
+import java.util.regex.Pattern;
+
+public class GpsmtaProtocolDecoder extends BaseProtocolDecoder {
+
+ public GpsmtaProtocolDecoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ private static final Pattern PATTERN = new PatternBuilder()
+ .expression("([^ ]+) ") // uid
+ .number("(d+) ") // time (unix time)
+ .number("(-?d+.d+) ") // latitude
+ .number("(-?d+.d+) ") // longitude
+ .number("(d+) ") // speed
+ .number("(d+) ") // course
+ .number("(d+) ") // accuracy
+ .number("(d+) ") // altitude
+ .number("(d+) ") // flags
+ .number("(d+) ") // battery
+ .number("(d+) ") // temperature
+ .number("(d)") // charging status
+ .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(getProtocolName());
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+ if (deviceSession == null) {
+ return null;
+ }
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ String time = parser.next();
+ position.setTime(new Date(Long.parseLong(time) * 1000));
+
+ position.setLatitude(parser.nextDouble());
+ position.setLongitude(parser.nextDouble());
+ position.setSpeed(parser.nextInt());
+ position.setCourse(parser.nextInt());
+ position.setAccuracy(parser.nextInt());
+ position.setAltitude(parser.nextInt());
+
+ position.set(Position.KEY_STATUS, parser.nextInt());
+ position.set(Position.KEY_BATTERY_LEVEL, parser.nextInt());
+ position.set(Position.PREFIX_TEMP + 1, parser.nextInt());
+ position.set(Position.KEY_CHARGE, parser.nextInt() == 1);
+
+ if (channel != null) {
+ channel.writeAndFlush(new NetworkMessage(time, remoteAddress));
+ }
+
+ return position;
+ }
+
+}