From 59416923dcb3a756eaf532cc4259f2f6625c0762 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Sun, 31 Mar 2019 22:35:39 -0700
Subject: Convert project to gradle

---
 .../org/traccar/protocol/EskyProtocolDecoder.java  | 94 ++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 src/main/java/org/traccar/protocol/EskyProtocolDecoder.java

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

diff --git a/src/main/java/org/traccar/protocol/EskyProtocolDecoder.java b/src/main/java/org/traccar/protocol/EskyProtocolDecoder.java
new file mode 100644
index 000000000..641b2e28f
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/EskyProtocolDecoder.java
@@ -0,0 +1,94 @@
+/*
+ * Copyright 2017 - 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.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.helper.UnitsConverter;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.regex.Pattern;
+
+public class EskyProtocolDecoder extends BaseProtocolDecoder {
+
+    public EskyProtocolDecoder(Protocol protocol) {
+        super(protocol);
+    }
+
+    private static final Pattern PATTERN = new PatternBuilder()
+            .expression("..;")                   // header
+            .number("d+;")                       // index
+            .number("(d+);")                     // imei
+            .text("R;")                          // data type
+            .number("(d+)[+;]")                  // satellites
+            .number("(dd)(dd)(dd)")              // date
+            .number("(dd)(dd)(dd)[+;]")          // time
+            .number("(-?d+.d+)[+;]")             // latitude
+            .number("(-?d+.d+)[+;]")             // longitude
+            .number("(d+.d+)[+;]")               // speed
+            .number("(d+)[+;]")                  // course
+            .groupBegin()
+            .text("0x").number("(d+)[+;]")       // input
+            .number("(d+)[+;]")                  // message type
+            .number("(d+)[+;]")                  // odometer
+            .groupEnd("?")
+            .number("(d+)")                      // voltage
+            .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;
+        }
+
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+        if (deviceSession == null) {
+            return null;
+        }
+
+        Position position = new Position(getProtocolName());
+        position.setDeviceId(deviceSession.getDeviceId());
+
+        position.set(Position.KEY_SATELLITES, parser.nextInt());
+
+        position.setValid(true);
+        position.setTime(parser.nextDateTime());
+        position.setLatitude(parser.nextDouble());
+        position.setLongitude(parser.nextDouble());
+        position.setSpeed(UnitsConverter.knotsFromMps(parser.nextDouble()));
+        position.setCourse(parser.nextDouble());
+
+        if (parser.hasNext(3)) {
+            position.set(Position.KEY_INPUT, parser.nextHexInt());
+            position.set(Position.KEY_EVENT, parser.nextInt());
+            position.set(Position.KEY_ODOMETER, parser.nextInt());
+        }
+
+        position.set(Position.KEY_BATTERY, parser.nextInt() * 0.001);
+
+        return position;
+    }
+
+}
-- 
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