Merge branch 'master' into payload-as-form-param

1 files changed, 97 insertions, 0 deletions

diff --git a/src/org/traccar/protocol/Ivt401ProtocolDecoder.java b/src/org/traccar/protocol/Ivt401ProtocolDecoder.java
new file mode 100644
index 000000000..f209ee09e
--- /dev/null
+++ b/src/org/traccar/protocol/Ivt401ProtocolDecoder.java
@@ -0,0 +1,97 @@
+/*
+ * Copyright 2017 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.helper.UnitsConverter;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.regex.Pattern;
+
+public class Ivt401ProtocolDecoder extends BaseProtocolDecoder {
+
+    public Ivt401ProtocolDecoder(Ivt401Protocol protocol) {
+        super(protocol);
+    }
+
+    private static final Pattern PATTERN = new PatternBuilder()
+            .text("(")
+            .expression("TL[ABLN],")             // header
+            .number("(d+),")                     // imei
+            .number("(dd)(dd)(dd),")             // date (ddmmyy)
+            .number("(dd)(dd)(dd),")             // time (hhmmss)
+            .number("([-+]d+.d+),")              // latitude
+            .number("([-+]d+.d+),")              // longitude
+            .number("(d+),")                     // speed
+            .number("(d+),")                     // course
+            .number("(-?d+.?d*),")               // altitude
+            .number("(d+),")                     // satellites
+            .number("(d),")                      // gps status
+            .number("(d+),")                     // rssi
+            .number("(d+),")                     // input
+            .number("(d+),")                     // output
+            .number("(d+.d+),")                  // adc
+            .number("(d+.d+),")                  // power
+            .number("(d+.d+),")                  // battery
+            .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();
+        position.setProtocol(getProtocolName());
+        position.setDeviceId(deviceSession.getDeviceId());
+
+        position.setTime(parser.nextDateTime(Parser.DateTimeFormat.DMY_HMS));
+
+        position.setLatitude(parser.nextDouble());
+        position.setLongitude(parser.nextDouble());
+        position.setSpeed(UnitsConverter.knotsFromKph(parser.nextInt()));
+        position.setCourse(parser.nextInt());
+        position.setAltitude(parser.nextDouble());
+
+        position.set(Position.KEY_SATELLITES, parser.nextInt());
+
+        position.setValid(parser.nextInt() > 0);
+
+        position.set(Position.KEY_RSSI, parser.nextInt());
+        position.set(Position.KEY_INPUT, parser.nextBinInt());
+        position.set(Position.KEY_OUTPUT, parser.nextBinInt());
+        position.set(Position.PREFIX_ADC + 1, parser.nextDouble());
+        position.set(Position.KEY_POWER, parser.nextDouble());
+        position.set(Position.KEY_BATTERY, parser.nextDouble());
+
+        return position;
+    }
+
+}