From b0a63981a99bbef156c8801ad40d29f3bb2aae8e Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Wed, 4 Apr 2018 02:21:48 +1200
Subject: Implement PT60 protocol

---
 src/org/traccar/protocol/Pt60ProtocolDecoder.java | 83 +++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 src/org/traccar/protocol/Pt60ProtocolDecoder.java

(limited to 'src/org/traccar/protocol/Pt60ProtocolDecoder.java')

diff --git a/src/org/traccar/protocol/Pt60ProtocolDecoder.java b/src/org/traccar/protocol/Pt60ProtocolDecoder.java
new file mode 100644
index 000000000..c87c22c5f
--- /dev/null
+++ b/src/org/traccar/protocol/Pt60ProtocolDecoder.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright 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 org.jboss.netty.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.regex.Pattern;
+
+public class Pt60ProtocolDecoder extends BaseProtocolDecoder {
+
+    public Pt60ProtocolDecoder(Pt60Protocol protocol) {
+        super(protocol);
+    }
+
+    private static final Pattern PATTERN = new PatternBuilder()
+            .text("@G#@,")                       // header
+            .number("Vdd,")                      // protocol version
+            .number("d,")                        // type
+            .number("(d+),")                     // imei
+            .number("(d+),")                     // imsi
+            .number("(dddd)(dd)(dd)")            // date (yyyymmdd)
+            .number("(dd)(dd)(dd),")             // time (hhmmss)
+            .number("(-?d+.d+);")                // latitude
+            .number("(-?d+.d+),")                // longitude
+            .compile();
+
+    private void sendResponse(Channel channel) {
+        if (channel != null) {
+            DateFormat dateFormat = new SimpleDateFormat("yyyyMMddHHmmss");
+            channel.write("@G#@,V01,38," + dateFormat.format(new Date()) + ",@R#@");
+        }
+    }
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        sendResponse(channel);
+
+        Parser parser = new Parser(PATTERN, (String) msg);
+        if (!parser.matches()) {
+            return null;
+        }
+
+        Position position = new Position(getProtocolName());
+
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next(), parser.next());
+        if (deviceSession == null) {
+            return null;
+        }
+        position.setDeviceId(deviceSession.getDeviceId());
+
+        position.setValid(true);
+        position.setTime(parser.nextDateTime());
+        position.setLatitude(parser.nextDouble());
+        position.setLongitude(parser.nextDouble());
+
+        return position;
+    }
+
+}
-- 
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