Implement Cradlepoint protocol

1 files changed, 89 insertions, 0 deletions

diff --git a/src/org/traccar/protocol/CradlepointProtocolDecoder.java b/src/org/traccar/protocol/CradlepointProtocolDecoder.java
new file mode 100644
index 000000000..4532172c0
--- /dev/null
+++ b/src/org/traccar/protocol/CradlepointProtocolDecoder.java
@@ -0,0 +1,89 @@
+/*
+ * Copyright 2016 Anton Tananaev (anton.tananaev@gmail.com)
+ *
+ * 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.DateBuilder;
+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 CradlepointProtocolDecoder extends BaseProtocolDecoder {
+
+    public CradlepointProtocolDecoder(CradlepointProtocol protocol) {
+        super(protocol);
+    }
+
+    private static final Pattern PATTERN = new PatternBuilder()
+            .expression("([^,]+),")              // id
+            .number("(dd)(dd)(dd),")             // time
+            .number("(d+)(dd.d+),")              // latitude
+            .expression("([NS]),")
+            .number("(d+)(dd.d+),")              // longitude
+            .expression("([EW]),")
+            .number("(d+.d+)?,")                 // speed
+            .number("(d+.d+)?,")                 // course
+            .expression("([^,]+),")              // carrier
+            .expression("([^,]+)?,")             // serdis
+            .number("(-?d+),")                   // rsrp
+            .number("(-?d+),")                   // dbm
+            .number("(-?d+),")                   // rsrq
+            .expression("([^,]+)?,")             // ecio
+            .expression("([^,]+)?")              // wan ip
+            .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();
+        position.setProtocol(getProtocolName());
+
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+        if (deviceSession == null) {
+            return null;
+        }
+        position.setDeviceId(deviceSession.getDeviceId());
+
+        DateBuilder dateBuilder = new DateBuilder(new Date())
+                .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+        position.setTime(dateBuilder.getDate());
+
+        position.setValid(true);
+        position.setLatitude(parser.nextCoordinate());
+        position.setLongitude(parser.nextCoordinate());
+        position.setSpeed(parser.nextDouble());
+        position.setCourse(parser.nextDouble());
+
+        parser.skip(4);
+
+        position.set(Position.KEY_GSM, parser.next());
+
+        return position;
+    }
+
+}