1 files changed, 99 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/GenxProtocolDecoder.java b/src/main/java/org/traccar/protocol/GenxProtocolDecoder.java
new file mode 100644
index 000000000..2ae9de7a0
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/GenxProtocolDecoder.java
@@ -0,0 +1,99 @@
+/*
+ * 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.Context;
+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.SimpleDateFormat;
+
+public class GenxProtocolDecoder extends BaseProtocolDecoder {
+
+    private int[] reportColumns;
+
+    public GenxProtocolDecoder(Protocol protocol) {
+        super(protocol);
+        setReportColumns(Context.getConfig().getString(getProtocolName() + ".reportColumns", "1,2,3,4"));
+    }
+
+    public void setReportColumns(String format) {
+        String[] columns = format.split(",");
+        reportColumns = new int[columns.length];
+        for (int i = 0; i < columns.length; i++) {
+            reportColumns[i] = Integer.parseInt(columns[i]);
+        }
+    }
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        String[] values = ((String) msg).split(",");
+
+        Position position = new Position(getProtocolName());
+        position.setValid(true);
+
+        for (int i = 0; i < Math.min(values.length, reportColumns.length); i++) {
+            switch (reportColumns[i]) {
+                case 1:
+                case 28:
+                    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, values[i]);
+                    if (deviceSession != null) {
+                        position.setDeviceId(deviceSession.getDeviceId());
+                    }
+                    break;
+                case 2:
+                    position.setTime(new SimpleDateFormat("MM/dd/yy HH:mm:ss").parse(values[i]));
+                    break;
+                case 3:
+                    position.setLatitude(Double.parseDouble(values[i]));
+                    break;
+                case 4:
+                    position.setLongitude(Double.parseDouble(values[i]));
+                    break;
+                case 11:
+                    position.set(Position.KEY_IGNITION, values[i].equals("ON"));
+                    break;
+                case 13:
+                    position.setSpeed(UnitsConverter.knotsFromKph(Integer.parseInt(values[i])));
+                    break;
+                case 17:
+                    position.setCourse(Integer.parseInt(values[i]));
+                    break;
+                case 23:
+                    position.set(Position.KEY_ODOMETER, Double.parseDouble(values[i]) * 1000);
+                    break;
+                case 27:
+                    position.setAltitude(UnitsConverter.metersFromFeet(Integer.parseInt(values[i])));
+                    break;
+                case 46:
+                    position.set(Position.KEY_SATELLITES, Integer.parseInt(values[i]));
+                    break;
+                default:
+                    break;
+            }
+        }
+
+        return position.getDeviceId() != 0 ? position : null;
+    }
+
+}