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authorAnton Tananaev <anton.tananaev@gmail.com>2013-08-18 21:47:03 +1200
committerAnton Tananaev <anton.tananaev@gmail.com>2013-08-18 21:47:03 +1200
commite0c1c52e54ba7bd6f08b0658fe03e84b8034347b (patch)
treece012be873ce84fe2ba7caa2525cccec13424e60 /src
parentf8665780919e95e8828fb7c771904d1039398e61 (diff)
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Add Noran/UniGuard support (fix #296)
Diffstat (limited to 'src')
-rw-r--r--src/org/traccar/ServerManager.java12
-rw-r--r--src/org/traccar/protocol/NoranProtocolDecoder.java129
2 files changed, 141 insertions, 0 deletions
diff --git a/src/org/traccar/ServerManager.java b/src/org/traccar/ServerManager.java
index 2f07e2b50..f5130816f 100644
--- a/src/org/traccar/ServerManager.java
+++ b/src/org/traccar/ServerManager.java
@@ -148,6 +148,7 @@ public class ServerManager {
initGotopServer("gotop");
initTotemServer("totem");
initGatorServer("gator");
+ initNoranServer("noran");
// Initialize web server
if (Boolean.valueOf(properties.getProperty("http.enable"))) {
@@ -956,4 +957,15 @@ public class ServerManager {
}
}
+ private void initNoranServer(String protocol) throws SQLException {
+ if (isProtocolEnabled(properties, protocol)) {
+ serverList.add(new TrackerServer(this, new ConnectionlessBootstrap(), protocol) {
+ @Override
+ protected void addSpecificHandlers(ChannelPipeline pipeline) {
+ pipeline.addLast("objectDecoder", new NoranProtocolDecoder(ServerManager.this));
+ }
+ });
+ }
+ }
+
}
diff --git a/src/org/traccar/protocol/NoranProtocolDecoder.java b/src/org/traccar/protocol/NoranProtocolDecoder.java
new file mode 100644
index 000000000..cc8c91876
--- /dev/null
+++ b/src/org/traccar/protocol/NoranProtocolDecoder.java
@@ -0,0 +1,129 @@
+/*
+ * Copyright 2013 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 java.nio.charset.Charset;
+import java.util.Calendar;
+import java.util.TimeZone;
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.jboss.netty.channel.Channel;
+import org.jboss.netty.channel.ChannelHandlerContext;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.ServerManager;
+import org.traccar.helper.Log;
+import org.traccar.model.ExtendedInfoFormatter;
+import org.traccar.model.Position;
+
+public class NoranProtocolDecoder extends BaseProtocolDecoder {
+
+ public NoranProtocolDecoder(ServerManager serverManager) {
+ super(serverManager);
+ }
+
+ private String readImei(ChannelBuffer buf) {
+ int b = buf.readUnsignedByte();
+ StringBuilder imei = new StringBuilder();
+ imei.append(b & 0x0F);
+ for (int i = 0; i < 7; i++) {
+ b = buf.readUnsignedByte();
+ imei.append((b & 0xF0) >> 4);
+ imei.append(b & 0x0F);
+ }
+ return imei.toString();
+ }
+
+ private static final int MSG_UPLOAD_POSITION = 0x0008;
+ private static final int MSG_CONTROL_RESPONSE = 0x8009;
+ private static final int MSG_ALARM = 0x0003;
+ private static final int MSG_SHAKE_HAND = 0x0000;
+ private static final int MSG_IMAGE_SIZE = 0x0200;
+ private static final int MSG_IMAGE_PACKET = 0x0201;
+
+ @Override
+ protected Object decode(
+ ChannelHandlerContext ctx, Channel channel, Object msg)
+ throws Exception {
+
+ ChannelBuffer buf = (ChannelBuffer) msg;
+
+ buf.readUnsignedShort(); // length
+ int type = buf.readUnsignedShort();
+
+ if (type == MSG_SHAKE_HAND) {
+ // TODO send response
+ }
+
+ else if (type == MSG_UPLOAD_POSITION ||
+ type == MSG_CONTROL_RESPONSE ||
+ type == MSG_ALARM) {
+
+ // Create new position
+ Position position = new Position();
+ ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter("noran");
+
+ if (type == MSG_CONTROL_RESPONSE) {
+ buf.readUnsignedInt(); // GIS ip
+ buf.readUnsignedInt(); // GIS port
+ }
+
+ // Flags
+ int flags = buf.readUnsignedByte();
+ position.setValid((flags & 0x01) != 0);
+
+ // Alarm type
+ extendedInfo.set("alarm", buf.readUnsignedByte());
+
+ // Location
+ position.setSpeed((double) buf.readUnsignedByte());
+ position.setCourse((double) buf.readUnsignedShort());
+ position.setLongitude((double) buf.readFloat());
+ position.setLatitude((double) buf.readFloat());
+
+ // Time
+ long timeValue = buf.readUnsignedInt();
+ Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
+ time.clear();
+ time.set(Calendar.YEAR, 2000 + (int) (timeValue >> 26));
+ time.set(Calendar.MONTH, (int) (timeValue >> 22 & 0x0f) - 1);
+ time.set(Calendar.DAY_OF_MONTH, (int) (timeValue >> 17 & 0x1f));
+ time.set(Calendar.HOUR, (int) (timeValue >> 12 & 0x1f));
+ time.set(Calendar.MINUTE, (int) (timeValue >> 6 & 0x3f));
+ time.set(Calendar.SECOND, (int) (timeValue & 0x3f));
+ position.setTime(time.getTime());
+
+ // Identification
+ String id = buf.readBytes(11).toString(Charset.defaultCharset());
+ try {
+ position.setDeviceId(getDataManager().getDeviceByImei(id).getId());
+ } catch(Exception error) {
+ Log.warning("Unknown device - " + id);
+ }
+
+ // IO status
+ extendedInfo.set("io", buf.readUnsignedByte());
+
+ // Fuel
+ extendedInfo.set("fuel", buf.readUnsignedByte());
+
+ position.setExtendedInfo(extendedInfo.toString());
+ return position;
+ }
+
+ return null;
+ }
+
+}