18 files changed, 145 insertions, 173 deletions

diff --git a/src/org/traccar/DefaultDataHandler.java b/src/org/traccar/DefaultDataHandler.java
index 8923c3a0e..7194c6a77 100644
--- a/src/org/traccar/DefaultDataHandler.java
+++ b/src/org/traccar/DefaultDataHandler.java
@@ -25,7 +25,6 @@ public class DefaultDataHandler extends BaseDataHandler {
 
         try {
             Context.getDataManager().addPosition(position);
-            Context.getDeviceManager().updateLatestPosition(position);
         } catch (Exception error) {
             Log.warning(error);
         }
diff --git a/src/org/traccar/ExtendedObjectDecoder.java b/src/org/traccar/ExtendedObjectDecoder.java
index d7ca30de4..1cfc93541 100644
--- a/src/org/traccar/ExtendedObjectDecoder.java
+++ b/src/org/traccar/ExtendedObjectDecoder.java
@@ -36,7 +36,8 @@ public abstract class ExtendedObjectDecoder implements ChannelUpstreamHandler {
         if (Context.getConfig().getBoolean("database.saveOriginal") && decodedMessage instanceof Position) {
             Position position = (Position) decodedMessage;
             if (originalMessage instanceof ChannelBuffer) {
-                position.set(Position.KEY_ORIGINAL, ChannelBuffers.hexDump((ChannelBuffer) originalMessage));
+                ChannelBuffer buf = (ChannelBuffer) originalMessage;
+                position.set(Position.KEY_ORIGINAL, ChannelBuffers.hexDump(buf, 0, buf.writerIndex()));
             } else if (originalMessage instanceof String) {
                 position.set(Position.KEY_ORIGINAL, DatatypeConverter.printHexBinary(
                                 ((String) originalMessage).getBytes(StandardCharsets.US_ASCII)));
diff --git a/src/org/traccar/Main.java b/src/org/traccar/Main.java
index e7e8d8ab9..e992691ad 100644
--- a/src/org/traccar/Main.java
+++ b/src/org/traccar/Main.java
@@ -23,8 +23,8 @@ import java.util.TimerTask;
 import java.util.Locale;
 
 public final class Main {
-    static final long CLEAN_DELAY = 0;
-    static final long CLEAN_PERIOD = 24 * 60 * 60 * 1000;
+
+    private static final long CLEAN_PERIOD = 24 * 60 * 60 * 1000;
 
     private Main() {
     }
@@ -40,8 +40,7 @@ public final class Main {
             Context.getWebServer().start();
         }
 
-        Timer timer = new Timer();
-        timer.scheduleAtFixedRate(new TimerTask() {
+        new Timer().scheduleAtFixedRate(new TimerTask() {
             @Override
             public void run() {
                 try {
@@ -50,7 +49,7 @@ public final class Main {
                     Log.warning(error);
                 }
             }
-        }, CLEAN_DELAY, CLEAN_PERIOD);
+        }, 0, CLEAN_PERIOD);
 
         Runtime.getRuntime().addShutdownHook(new Thread() {
             @Override
diff --git a/src/org/traccar/MainEventHandler.java b/src/org/traccar/MainEventHandler.java
index 771009aca..c01760283 100644
--- a/src/org/traccar/MainEventHandler.java
+++ b/src/org/traccar/MainEventHandler.java
@@ -26,6 +26,7 @@ import org.jboss.netty.handler.timeout.IdleStateEvent;
 import org.traccar.helper.Log;
 import org.traccar.model.Position;
 
+import java.sql.SQLException;
 import java.text.SimpleDateFormat;
 
 public class MainEventHandler extends IdleStateAwareChannelHandler {
@@ -36,6 +37,11 @@ public class MainEventHandler extends IdleStateAwareChannelHandler {
         if (e.getMessage() != null && e.getMessage() instanceof Position) {
 
             Position position = (Position) e.getMessage();
+            try {
+                Context.getDeviceManager().updateLatestPosition(position);
+            } catch (SQLException error) {
+                Log.warning(error);
+            }
 
             String uniqueId = Context.getIdentityManager().getDeviceById(position.getDeviceId()).getUniqueId();
 
@@ -54,6 +60,7 @@ public class MainEventHandler extends IdleStateAwareChannelHandler {
                 s.append(", result: ").append(cmdResult);
             }
             Log.info(s.toString());
+
         }
     }
 
diff --git a/src/org/traccar/api/resource/ServerResource.java b/src/org/traccar/api/resource/ServerResource.java
index 9e42687ab..0ca0d62aa 100644
--- a/src/org/traccar/api/resource/ServerResource.java
+++ b/src/org/traccar/api/resource/ServerResource.java
@@ -37,14 +37,13 @@ public class ServerResource extends BaseResource {
     @PermitAll
     @GET
     public Server get() throws SQLException {
-        return Context.getDataManager().getServer();
+        return Context.getPermissionsManager().getServer();
     }
 
     @PUT
     public Response update(Server entity) throws SQLException {
         Context.getPermissionsManager().checkAdmin(getUserId());
-        Context.getDataManager().updateServer(entity);
-        Context.getPermissionsManager().refresh();
+        Context.getPermissionsManager().updateServer(entity);
         return Response.ok(entity).build();
     }
 
diff --git a/src/org/traccar/database/DataManager.java b/src/org/traccar/database/DataManager.java
index 04d0d44ea..78f1b4109 100644
--- a/src/org/traccar/database/DataManager.java
+++ b/src/org/traccar/database/DataManager.java
@@ -305,28 +305,11 @@ public class DataManager {
     }
 
     public void clearPositionsHistory() throws SQLException {
-        int histDays = config.getInteger("database.positionsHistoryDays");
-        if (histDays == 0) {
-            return;
-        }
-
-        String sql = getQuery("database.clearPositionsHistory");
-        if (sql == null) {
-            return;
-        }
-
-        for (Device device : getAllDevices()) {
-            Date lastUpdate = device.getLastUpdate();
-            if (lastUpdate != null) {
-
-                Date dateBefore = new Date(lastUpdate.getTime() - histDays * 24 * 3600 * 1000);
-
-                QueryBuilder.create(dataSource, sql)
-                        .setLong("positionId", device.getPositionId())
-                        .setLong("deviceId", device.getId())
-                        .setDate("serverTime", dateBefore)
-                        .executeUpdate();
-            }
+        int historyDays = config.getInteger("database.positionsHistoryDays");
+        if (historyDays != 0) {
+            QueryBuilder.create(dataSource, getQuery("database.deletePositions"))
+                    .setDate("serverTime", new Date(System.currentTimeMillis() - historyDays * 24 * 3600 * 1000))
+                    .executeUpdate();
         }
     }
 
diff --git a/src/org/traccar/database/DeviceManager.java b/src/org/traccar/database/DeviceManager.java
index 4dd7b41cb..3476139f2 100644
--- a/src/org/traccar/database/DeviceManager.java
+++ b/src/org/traccar/database/DeviceManager.java
@@ -32,6 +32,7 @@ import org.traccar.helper.Log;
 import org.traccar.model.Device;
 import org.traccar.model.Group;
 import org.traccar.model.Position;
+import org.traccar.model.Server;
 
 public class DeviceManager implements IdentityManager {
 
@@ -40,6 +41,7 @@ public class DeviceManager implements IdentityManager {
     private final Config config;
     private final DataManager dataManager;
     private final long dataRefreshDelay;
+    private boolean lookupGroupsAttribute;
 
     private Map<Long, Device> devicesById;
     private Map<String, Device> devicesByUniqueId;
@@ -54,6 +56,7 @@ public class DeviceManager implements IdentityManager {
         this.dataManager = dataManager;
         this.config = Context.getConfig();
         dataRefreshDelay = config.getLong("database.refreshDelay", DEFAULT_REFRESH_DELAY) * 1000;
+        lookupGroupsAttribute = config.getBoolean("deviceManager.lookupGroupsAttribute");
         if (dataManager != null) {
             try {
                 updateGroupCache(true);
@@ -105,7 +108,6 @@ public class DeviceManager implements IdentityManager {
                         }
                     }
                     device.setStatus(Device.STATUS_OFFLINE);
-                    device.setMotion(Device.STATUS_STOPPED);
                 }
             }
             for (Long cachedDeviceId : devicesById.keySet()) {
@@ -176,7 +178,6 @@ public class DeviceManager implements IdentityManager {
         if (devicesById.containsKey(device.getId())) {
             Device cachedDevice = devicesById.get(device.getId());
             cachedDevice.setStatus(device.getStatus());
-            cachedDevice.setMotion(device.getMotion());
         }
     }
 
@@ -191,10 +192,14 @@ public class DeviceManager implements IdentityManager {
         positions.remove(deviceId);
     }
 
+    public boolean isLatestPosition(Position position) {
+        Position lastPosition = getLastPosition(position.getDeviceId());
+        return lastPosition == null || position.getFixTime().compareTo(lastPosition.getFixTime()) > 0;
+    }
+
     public void updateLatestPosition(Position position) throws SQLException {
 
-        Position lastPosition = getLastPosition(position.getDeviceId());
-        if (lastPosition == null || position.getFixTime().compareTo(lastPosition.getFixTime()) > 0) {
+        if (isLatestPosition(position)) {
 
             dataManager.updateLatestPosition(position);
 
@@ -310,4 +315,33 @@ public class DeviceManager implements IdentityManager {
         dataManager.removeGroup(groupId);
         groupsById.remove(groupId);
     }
+
+    public String lookupAttribute(long deviceId, String attributeName) {
+        String result = null;
+        Device device = getDeviceById(deviceId);
+        if (device != null) {
+            if (device.getAttributes().containsKey(attributeName)) {
+                result = (String) device.getAttributes().get(attributeName);
+            }
+            if (result == null && lookupGroupsAttribute) {
+                long groupId = device.getGroupId();
+                while (groupId != 0) {
+                    if (getGroupById(groupId) != null) {
+                        result = (String)  getGroupById(groupId).getAttributes().get(attributeName);
+                        if (result != null) {
+                            break;
+                        }
+                        groupId = getGroupById(groupId).getGroupId();
+                    } else {
+                        groupId = 0;
+                    }
+                }
+            }
+            if (result == null) {
+                Server server = Context.getPermissionsManager().getServer();
+                result = (String) server.getAttributes().get(attributeName);
+            }
+        }
+        return result;
+    }
 }
diff --git a/src/org/traccar/database/PermissionsManager.java b/src/org/traccar/database/PermissionsManager.java
index d786dcc4e..92fcc3ebd 100644
--- a/src/org/traccar/database/PermissionsManager.java
+++ b/src/org/traccar/database/PermissionsManager.java
@@ -34,7 +34,7 @@ public class PermissionsManager {
 
     private final DataManager dataManager;
 
-    private Server server;
+    private volatile Server server;
 
     private final Map<Long, User> users = new HashMap<>();
 
@@ -153,4 +153,13 @@ public class PermissionsManager {
         }
     }
 
+    public Server getServer() {
+        return server;
+    }
+
+    public void updateServer(Server server) throws SQLException {
+        dataManager.updateServer(server);
+        this.server = server;
+    }
+
 }
diff --git a/src/org/traccar/events/GeofenceEventHandler.java b/src/org/traccar/events/GeofenceEventHandler.java
index 1ea7aee41..a0291dcfa 100644
--- a/src/org/traccar/events/GeofenceEventHandler.java
+++ b/src/org/traccar/events/GeofenceEventHandler.java
@@ -15,30 +15,23 @@
  */
 package org.traccar.events;
 
-import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
 
 import org.traccar.BaseEventHandler;
 import org.traccar.Context;
-import org.traccar.database.DataManager;
 import org.traccar.database.GeofenceManager;
-import org.traccar.helper.Log;
 import org.traccar.model.Device;
 import org.traccar.model.Event;
 import org.traccar.model.Position;
 
 public class GeofenceEventHandler extends BaseEventHandler {
 
-    private int suppressRepeated;
     private GeofenceManager geofenceManager;
-    private DataManager dataManager;
 
     public GeofenceEventHandler() {
-        suppressRepeated = Context.getConfig().getInteger("event.suppressRepeated", 60);
         geofenceManager = Context.getGeofenceManager();
-        dataManager = Context.getDataManager();
     }
 
     @Override
@@ -47,7 +40,7 @@ public class GeofenceEventHandler extends BaseEventHandler {
         if (device == null) {
             return null;
         }
-        if (position.getId() != device.getPositionId() || !position.getValid()) {
+        if (!Context.getDeviceManager().isLatestPosition(position) || !position.getValid()) {
             return null;
         }
 
@@ -63,29 +56,15 @@ public class GeofenceEventHandler extends BaseEventHandler {
         device.setGeofenceIds(currentGeofences);
 
         Collection<Event> events = new ArrayList<>();
-        try {
-            if (dataManager.getLastEvents(position.getDeviceId(),
-                    Event.TYPE_GEOFENCE_ENTER, suppressRepeated).isEmpty()) {
-                for (long geofenceId : newGeofences) {
-                    Event event = new Event(Event.TYPE_GEOFENCE_ENTER, position.getDeviceId(), position.getId());
-                    event.setGeofenceId(geofenceId);
-                    events.add(event);
-                }
-            }
-        } catch (SQLException error) {
-            Log.warning(error);
+        for (long geofenceId : newGeofences) {
+            Event event = new Event(Event.TYPE_GEOFENCE_ENTER, position.getDeviceId(), position.getId());
+            event.setGeofenceId(geofenceId);
+            events.add(event);
         }
-        try {
-            if (dataManager.getLastEvents(position.getDeviceId(),
-                    Event.TYPE_GEOFENCE_EXIT, suppressRepeated).isEmpty()) {
-                for (long geofenceId : oldGeofences) {
-                    Event event = new Event(Event.TYPE_GEOFENCE_EXIT, position.getDeviceId(), position.getId());
-                    event.setGeofenceId(geofenceId);
-                    events.add(event);
-                }
-            }
-        } catch (SQLException error) {
-            Log.warning(error);
+        for (long geofenceId : oldGeofences) {
+            Event event = new Event(Event.TYPE_GEOFENCE_EXIT, position.getDeviceId(), position.getId());
+            event.setGeofenceId(geofenceId);
+            events.add(event);
         }
         return events;
     }
diff --git a/src/org/traccar/events/MotionEventHandler.java b/src/org/traccar/events/MotionEventHandler.java
index 4a3d2f0f0..ddb99185f 100644
--- a/src/org/traccar/events/MotionEventHandler.java
+++ b/src/org/traccar/events/MotionEventHandler.java
@@ -15,25 +15,18 @@
  */
 package org.traccar.events;
 
-import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.Collection;
 
 import org.traccar.BaseEventHandler;
 import org.traccar.Context;
-import org.traccar.helper.Log;
 import org.traccar.model.Device;
 import org.traccar.model.Event;
 import org.traccar.model.Position;
 
 public class MotionEventHandler extends BaseEventHandler {
 
-    private static final double SPEED_THRESHOLD  = 0.01;
-    private int suppressRepeated;
-
-    public MotionEventHandler() {
-        suppressRepeated = Context.getConfig().getInteger("event.suppressRepeated", 60);
-    }
+    private static final double SPEED_THRESHOLD = 0.01;
 
     @Override
     protected Collection<Event> analyzePosition(Position position) {
@@ -42,40 +35,23 @@ public class MotionEventHandler extends BaseEventHandler {
         if (device == null) {
             return null;
         }
-        if (position.getId() != device.getPositionId() || !position.getValid()) {
+        if (!Context.getDeviceManager().isLatestPosition(position) || !position.getValid()) {
             return null;
         }
 
         Collection<Event> result = null;
         double speed = position.getSpeed();
-        boolean valid = position.getValid();
-        String motion = device.getMotion();
-        if (motion == null) {
-            motion = Device.STATUS_STOPPED;
+        double oldSpeed = 0;
+        Position lastPosition = Context.getDeviceManager().getLastPosition(position.getDeviceId());
+        if (lastPosition != null) {
+            oldSpeed = lastPosition.getSpeed();
         }
-        try {
-            if (valid && speed > SPEED_THRESHOLD && !motion.equals(Device.STATUS_MOVING)) {
-                device.setMotion(Device.STATUS_MOVING);
-                Context.getDeviceManager().updateDeviceStatus(device);
-                result = new ArrayList<>();
-                result.add(new Event(Event.TYPE_DEVICE_MOVING, position.getDeviceId(), position.getId()));
-            } else if (valid && speed < SPEED_THRESHOLD && motion.equals(Device.STATUS_MOVING)) {
-                device.setMotion(Device.STATUS_STOPPED);
-                Context.getDeviceManager().updateDeviceStatus(device);
-                result = new ArrayList<>();
-                result.add(new Event(Event.TYPE_DEVICE_STOPPED, position.getDeviceId(), position.getId()));
-            }
-
-            if (result != null && !result.isEmpty()) {
-                for (Event event : result) {
-                    if (!Context.getDataManager().getLastEvents(position.getDeviceId(),
-                            event.getType(), suppressRepeated).isEmpty()) {
-                        event = null;
-                    }
-                }
-            }
-        } catch (SQLException error) {
-            Log.warning(error);
+        if (speed > SPEED_THRESHOLD && oldSpeed <= SPEED_THRESHOLD) {
+            result = new ArrayList<>();
+            result.add(new Event(Event.TYPE_DEVICE_MOVING, position.getDeviceId(), position.getId()));
+        } else if (speed <= SPEED_THRESHOLD && oldSpeed > SPEED_THRESHOLD) {
+            result = new ArrayList<>();
+            result.add(new Event(Event.TYPE_DEVICE_STOPPED, position.getDeviceId(), position.getId()));
         }
         return result;
     }
diff --git a/src/org/traccar/events/OverspeedEventHandler.java b/src/org/traccar/events/OverspeedEventHandler.java
index fd005e170..dbdb01ffb 100644
--- a/src/org/traccar/events/OverspeedEventHandler.java
+++ b/src/org/traccar/events/OverspeedEventHandler.java
@@ -15,7 +15,6 @@
  */
 package org.traccar.events;
 
-import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.Collection;
 
@@ -24,17 +23,16 @@ import org.traccar.Context;
 import org.traccar.model.Device;
 import org.traccar.model.Event;
 import org.traccar.model.Position;
-import org.traccar.helper.Log;
 import org.traccar.helper.UnitsConverter;
 
 public class OverspeedEventHandler extends BaseEventHandler {
 
-    private double globalSpeedLimit;
-    private int suppressRepeated;
+    public static final String ATTRIBUTE_SPEED_LIMIT = "speedLimit";
+
+    private boolean notRepeat;
 
     public OverspeedEventHandler() {
-        globalSpeedLimit = UnitsConverter.knotsFromKph(Context.getConfig().getInteger("event.globalSpeedLimit", 0));
-        suppressRepeated = Context.getConfig().getInteger("event.suppressRepeated", 60);
+        notRepeat = Context.getConfig().getBoolean("event.overspeed.notRepeat");
     }
 
     @Override
@@ -44,24 +42,30 @@ public class OverspeedEventHandler extends BaseEventHandler {
         if (device == null) {
             return null;
         }
-        if (position.getId() != device.getPositionId() || !position.getValid()) {
+        if (!Context.getDeviceManager().isLatestPosition(position) || !position.getValid()) {
             return null;
         }
 
         Collection<Event> events = new ArrayList<>();
         double speed = position.getSpeed();
-        boolean valid = position.getValid();
-
-        if (valid && globalSpeedLimit != 0 && speed > globalSpeedLimit) {
-            try {
-                if (Context.getDataManager().getLastEvents(
-                        position.getDeviceId(), Event.TYPE_DEVICE_OVERSPEED, suppressRepeated).isEmpty()) {
-                    events.add(new Event(Event.TYPE_DEVICE_OVERSPEED, position.getDeviceId(), position.getId()));
-                }
-            } catch (SQLException error) {
-                Log.warning(error);
+        double speedLimit = 0;
+        String speedLimitAttribute = Context.getDeviceManager().lookupAttribute(device.getId(), ATTRIBUTE_SPEED_LIMIT);
+        if (speedLimitAttribute != null) {
+            speedLimit = Double.parseDouble(speedLimitAttribute);
+        }
+        if (speedLimit == 0) {
+            return null;
+        }
+        double oldSpeed = 0;
+        if (notRepeat) {
+            Position lastPosition = Context.getDeviceManager().getLastPosition(position.getDeviceId());
+            if (lastPosition != null) {
+                oldSpeed = lastPosition.getSpeed();
             }
-
+        }
+        speedLimit = UnitsConverter.knotsFromKph(speedLimit);
+        if (speed > speedLimit && oldSpeed <= speedLimit) {
+            events.add(new Event(Event.TYPE_DEVICE_OVERSPEED, position.getDeviceId(), position.getId()));
         }
         return events;
     }
diff --git a/src/org/traccar/model/Device.java b/src/org/traccar/model/Device.java
index 1669aee31..e90742836 100644
--- a/src/org/traccar/model/Device.java
+++ b/src/org/traccar/model/Device.java
@@ -92,19 +92,6 @@ public class Device extends Extensible {
         this.groupId = groupId;
     }
 
-    public static final String STATUS_MOVING = "moving";
-    public static final String STATUS_STOPPED = "stopped";
-
-    private String motion;
-
-    public String getMotion() {
-        return motion;
-    }
-
-    public void setMotion(String motion) {
-        this.motion = motion;
-    }
-
     private List<Long> geofenceIds;
 
     public List<Long> getGeofenceIds() {
diff --git a/src/org/traccar/model/Group.java b/src/org/traccar/model/Group.java
index 00f2b2cfc..e70b3f3d5 100644
--- a/src/org/traccar/model/Group.java
+++ b/src/org/traccar/model/Group.java
@@ -15,17 +15,7 @@
  */
 package org.traccar.model;
 
-public class Group {
-
-    private long id;
-
-    public long getId() {
-        return id;
-    }
-
-    public void setId(long id) {
-        this.id = id;
-    }
+public class Group extends Extensible {
 
     private String name;
 
diff --git a/src/org/traccar/model/Server.java b/src/org/traccar/model/Server.java
index 270fd61fa..b1557bf8f 100644
--- a/src/org/traccar/model/Server.java
+++ b/src/org/traccar/model/Server.java
@@ -15,17 +15,7 @@
  */
 package org.traccar.model;
 
-public class Server {
-
-    private long id;
-
-    public long getId() {
-        return id;
-    }
-
-    public void setId(long id) {
-        this.id = id;
-    }
+public class Server extends Extensible {
 
     private boolean registration;
 
diff --git a/src/org/traccar/protocol/H02ProtocolDecoder.java b/src/org/traccar/protocol/H02ProtocolDecoder.java
index 83ed4b099..bb18a68e2 100644
--- a/src/org/traccar/protocol/H02ProtocolDecoder.java
+++ b/src/org/traccar/protocol/H02ProtocolDecoder.java
@@ -80,7 +80,7 @@ public class H02ProtocolDecoder extends BaseProtocolDecoder {
             }
 
         }
-        position.set(Position.KEY_IGNITION, !BitUtil.check(status, 10));
+        position.set(Position.KEY_IGNITION, BitUtil.check(status, 10));
         position.set(Position.KEY_STATUS, status);
     }
 
diff --git a/src/org/traccar/protocol/HuaShengProtocolDecoder.java b/src/org/traccar/protocol/HuaShengProtocolDecoder.java
index 6901f37fb..e7c83d3b3 100644
--- a/src/org/traccar/protocol/HuaShengProtocolDecoder.java
+++ b/src/org/traccar/protocol/HuaShengProtocolDecoder.java
@@ -38,7 +38,7 @@ public class HuaShengProtocolDecoder extends BaseProtocolDecoder {
     public static final int MSG_LOGIN = 0xAA02;
     public static final int MSG_LOGIN_RSP = 0xFF03;
 
-    private static void sendResponse(Channel channel, int type, ChannelBuffer content) {
+    private static void sendResponse(Channel channel, int type, int index, ChannelBuffer content) {
         if (channel != null) {
             ChannelBuffer response = ChannelBuffers.dynamicBuffer();
             response.writeByte(0xC0);
@@ -46,7 +46,7 @@ public class HuaShengProtocolDecoder extends BaseProtocolDecoder {
             response.writeShort(12 + content.readableBytes());
             response.writeShort(type);
             response.writeShort(0);
-            response.writeInt(1);
+            response.writeInt(index);
             response.writeBytes(content);
             response.writeByte(0xC0);
             channel.write(response);
@@ -80,7 +80,7 @@ public class HuaShengProtocolDecoder extends BaseProtocolDecoder {
                     if (deviceSession != null && channel != null) {
                         ChannelBuffer content = ChannelBuffers.dynamicBuffer();
                         content.writeByte(0); // success
-                        sendResponse(channel, MSG_LOGIN_RSP, content);
+                        sendResponse(channel, MSG_LOGIN_RSP, index, content);
                     }
                 } else {
                     buf.skipBytes(length);
@@ -127,9 +127,7 @@ public class HuaShengProtocolDecoder extends BaseProtocolDecoder {
                 buf.skipBytes(length);
             }
 
-            ChannelBuffer content = ChannelBuffers.dynamicBuffer();
-            content.writeInt(index);
-            sendResponse(channel, MSG_POSITION_RSP, content);
+            sendResponse(channel, MSG_POSITION_RSP, index, ChannelBuffers.dynamicBuffer());
 
             return position;
 
diff --git a/src/org/traccar/protocol/OsmAndProtocolDecoder.java b/src/org/traccar/protocol/OsmAndProtocolDecoder.java
index f46511b27..c5884a4d0 100644
--- a/src/org/traccar/protocol/OsmAndProtocolDecoder.java
+++ b/src/org/traccar/protocol/OsmAndProtocolDecoder.java
@@ -17,7 +17,9 @@ package org.traccar.protocol;
 
 import org.jboss.netty.channel.Channel;
 import org.jboss.netty.handler.codec.http.DefaultHttpResponse;
+import org.jboss.netty.handler.codec.http.HttpHeaders;
 import org.jboss.netty.handler.codec.http.HttpRequest;
+import org.jboss.netty.handler.codec.http.HttpResponse;
 import org.jboss.netty.handler.codec.http.HttpResponseStatus;
 import org.jboss.netty.handler.codec.http.HttpVersion;
 import org.jboss.netty.handler.codec.http.QueryStringDecoder;
@@ -40,6 +42,14 @@ public class OsmAndProtocolDecoder extends BaseProtocolDecoder {
         super(protocol);
     }
 
+    private void sendResponse(Channel channel, HttpResponseStatus status) {
+        if (channel != null) {
+            HttpResponse response = new DefaultHttpResponse(HttpVersion.HTTP_1_1, status);
+            response.headers().add(HttpHeaders.Names.CONTENT_LENGTH, 0);
+            channel.write(response);
+        }
+    }
+
     @Override
     protected Object decode(
             Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
@@ -63,10 +73,7 @@ public class OsmAndProtocolDecoder extends BaseProtocolDecoder {
                 case "deviceid":
                     DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, value);
                     if (deviceSession == null) {
-                        if (channel != null) {
-                            channel.write(
-                                    new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.BAD_REQUEST));
-                        }
+                        sendResponse(channel, HttpResponseStatus.BAD_REQUEST);
                         return null;
                     }
                     position.setDeviceId(deviceSession.getDeviceId());
@@ -123,11 +130,14 @@ public class OsmAndProtocolDecoder extends BaseProtocolDecoder {
             position.setTime(new Date());
         }
 
-        if (channel != null) {
-            channel.write(new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK));
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
+        if (deviceSession != null) {
+            sendResponse(channel, HttpResponseStatus.OK);
+            return position;
+        } else {
+            sendResponse(channel, HttpResponseStatus.BAD_REQUEST);
+            return null;
         }
-
-        return position;
     }
 
 }
diff --git a/src/org/traccar/protocol/T55ProtocolDecoder.java b/src/org/traccar/protocol/T55ProtocolDecoder.java
index 34efc376f..1909d9bea 100644
--- a/src/org/traccar/protocol/T55ProtocolDecoder.java
+++ b/src/org/traccar/protocol/T55ProtocolDecoder.java
@@ -50,7 +50,9 @@ public class T55ProtocolDecoder extends BaseProtocolDecoder {
             .expression("[^,]+")
             .number(",(d+)")                     // satellites
             .number(",(d+)")                     // imei
-            .number(",(d+)").optional(3)
+            .number(",([01])")                   // ignition
+            .number(",(d+)")                     // fuel
+            .number(",(d+)").optional(5)         // battery
             .any()
             .compile();
 
@@ -123,13 +125,18 @@ public class T55ProtocolDecoder extends BaseProtocolDecoder {
         dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt());
         position.setTime(dateBuilder.getDate());
 
-        if (parser.hasNext(3)) {
+        if (parser.hasNext(5)) {
             position.set(Position.KEY_SATELLITES, parser.next());
+
             deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
             if (deviceSession == null) {
                 return null;
             }
             position.setDeviceId(deviceSession.getDeviceId());
+
+            position.set(Position.KEY_IGNITION, parser.hasNext() && parser.next().equals("1"));
+            position.set(Position.KEY_FUEL, parser.nextInt());
+            position.set(Position.KEY_BATTERY, parser.nextInt());
         }
 
         if (deviceSession != null) {