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authorAnton Tananaev <anton.tananaev@gmail.com>2019-12-07 22:32:42 -0800
committerAnton Tananaev <anton.tananaev@gmail.com>2019-12-07 22:32:42 -0800
commit9a5891a1d2fdca01a04b4f47db375347b504322b (patch)
tree038430f1c9691fe37bae4a95338c0ad63f08618a /src/main/java/org/traccar/protocol/S168ProtocolDecoder.java
parent3e402ffca4649a390d237c6aba8678022b23370a (diff)
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Implement S168 protocol
Diffstat (limited to 'src/main/java/org/traccar/protocol/S168ProtocolDecoder.java')
-rw-r--r--src/main/java/org/traccar/protocol/S168ProtocolDecoder.java81
1 files changed, 81 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/S168ProtocolDecoder.java b/src/main/java/org/traccar/protocol/S168ProtocolDecoder.java
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+++ b/src/main/java/org/traccar/protocol/S168ProtocolDecoder.java
@@ -0,0 +1,81 @@
+/*
+ * Copyright 2019 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.UnitsConverter;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.TimeZone;
+
+public class S168ProtocolDecoder extends BaseProtocolDecoder {
+
+ public S168ProtocolDecoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ String sentence = (String) msg;
+ String[] values = sentence.split("#");
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, values[1]);
+ if (deviceSession == null) {
+ return null;
+ }
+
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ String content = values[4];
+ String[] fragments = content.split(";");
+ for (String fragment : fragments) {
+
+ int dataIndex = fragment.indexOf(':');
+ String type = fragment.substring(0, dataIndex);
+ values = fragment.substring(dataIndex + 1).split(",");
+ int index = 0;
+
+ switch (type) {
+ case "GDATA":
+ position.setValid(values[index++].equals("A"));
+ position.set(Position.KEY_SATELLITES, Integer.parseInt(values[index++]));
+ DateFormat dateFormat = new SimpleDateFormat("yyMMddHHmmss");
+ dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
+ position.setTime(dateFormat.parse(values[index++]));
+ position.setLatitude(Double.parseDouble(values[index++]));
+ position.setLongitude(Double.parseDouble(values[index++]));
+ position.setSpeed(UnitsConverter.knotsFromKph(Double.parseDouble(values[index++])));
+ position.setCourse(Integer.parseInt(values[index++]));
+ position.setAltitude(Integer.parseInt(values[index++]));
+ break;
+ default:
+ break;
+ }
+ }
+
+ return position.getAttributes().containsKey(Position.KEY_SATELLITES) ? position : null;
+ }
+
+}