Support forwarding of data (fix #1131)

5 files changed, 55 insertions, 9 deletions

diff --git a/src/org/traccar/DefaultDataHandler.java b/src/org/traccar/DefaultDataHandler.java
index 430e20776..d75b62dee 100644
--- a/src/org/traccar/DefaultDataHandler.java
+++ b/src/org/traccar/DefaultDataHandler.java
@@ -26,7 +26,6 @@ public class DefaultDataHandler extends BaseDataHandler {
         try {
             Context.getDataManager().addPosition(position);
             Context.getDataManager().updateLatestPosition(position);
-            Context.getConnectionManager().update(position);
         } catch (Exception error) {
             Log.warning(error);
         }
diff --git a/src/org/traccar/MainEventHandler.java b/src/org/traccar/MainEventHandler.java
index b32d577de..c28340f98 100644
--- a/src/org/traccar/MainEventHandler.java
+++ b/src/org/traccar/MainEventHandler.java
@@ -43,6 +43,8 @@ public class MainEventHandler extends IdleStateAwareChannelHandler {
                 s.append("lat: ").append(position.getLatitude()).append(", ");
                 s.append("lon: ").append(position.getLongitude());
                 Log.info(s.toString());
+
+                Context.getConnectionManager().update(position);
             }
         }
     }
diff --git a/src/org/traccar/WebDataHandler.java b/src/org/traccar/WebDataHandler.java
index bb1a540a9..fce73c816 100644
--- a/src/org/traccar/WebDataHandler.java
+++ b/src/org/traccar/WebDataHandler.java
@@ -16,6 +16,12 @@
 package org.traccar;
 
 import com.ning.http.client.AsyncHttpClient;
+import java.util.Calendar;
+import java.util.Formatter;
+import java.util.Locale;
+import java.util.TimeZone;
+import org.traccar.helper.Crc;
+import org.traccar.model.Device;
 import org.traccar.model.Position;
 
 public class WebDataHandler extends BaseDataHandler {
@@ -25,15 +31,44 @@ public class WebDataHandler extends BaseDataHandler {
     public WebDataHandler(String url) {
         this.url = url;
     }
+    
+    private static String formatSentence(Position position) {
+
+        StringBuilder s = new StringBuilder("$GPRMC,");
+
+        try (Formatter f = new Formatter(s, Locale.ENGLISH)) {
+
+            Calendar calendar = Calendar.getInstance(TimeZone.getTimeZone("UTC"), Locale.ENGLISH);
+            calendar.setTimeInMillis(position.getFixTime().getTime());
+            
+            f.format("%1$tH%1$tM%1$tS.%1$tL,A,", calendar);
+            
+            double lat = position.getLatitude();
+            double lon = position.getLongitude();
+            f.format("%02d%07.4f,%c,", (int) Math.abs(lat), Math.abs(lat) % 1 * 60, lat < 0 ? 'S' : 'N');
+            f.format("%03d%07.4f,%c,", (int) Math.abs(lon), Math.abs(lon) % 1 * 60, lon < 0 ? 'W' : 'E');
+            
+            f.format("%.2f,%.2f,", position.getSpeed(), position.getCourse());
+            f.format("%1$td%1$tm%1$ty,,", calendar);
+        }
+
+        s.append(Crc.nmeaChecksum(s.toString()));
+
+        return s.toString();
+    }
 
     @Override
     protected Position handlePosition(Position position) {
+        
+        Device device = Context.getIdentityManager().getDeviceById(position.getDeviceId());
+        
         String request = url.
-                //replaceAll("\\{uniqueId}", String.valueOf(position.getDeviceId())).
-                replaceAll("\\{deviceId}", String.valueOf(position.getDeviceId())).
+                replaceAll("\\{uniqueId}", device.getUniqueId()).
+                replaceAll("\\{deviceId}", String.valueOf(device.getId())).
                 replaceAll("\\{fixTime}", String.valueOf(position.getFixTime().getTime())).
                 replaceAll("\\{latitude}", String.valueOf(position.getLatitude())).
-                replaceAll("\\{longitude}", String.valueOf(position.getLongitude()));
+                replaceAll("\\{longitude}", String.valueOf(position.getLongitude())).
+                replaceAll("\\{gprmc}", formatSentence(position));
         
         AsyncHttpClient asyncHttpClient = new AsyncHttpClient();
         asyncHttpClient.prepareGet(request).execute();
diff --git a/src/org/traccar/database/DataManager.java b/src/org/traccar/database/DataManager.java
index 48f3228ce..f134f87cb 100644
--- a/src/org/traccar/database/DataManager.java
+++ b/src/org/traccar/database/DataManager.java
@@ -50,7 +50,8 @@ public class DataManager implements IdentityManager {
     
     private DataSource dataSource;
     
-    private final Map<String, Device> devices = new HashMap<>();
+    private final Map<Long, Device> devicesById = new HashMap<>();
+    private final Map<String, Device> devicesByUniqueId = new HashMap<>();
     private long devicesLastUpdate;
     private final long devicesRefreshDelay;
 
@@ -107,20 +108,27 @@ public class DataManager implements IdentityManager {
             dataSource = ds;
         }
     }
+    
+    @Override
+    public Device getDeviceById(long id) {
+        return devicesById.get(id);
+    }
 
     @Override
     public Device getDeviceByUniqueId(String uniqueId) throws SQLException {
 
-        if ((new Date().getTime() - devicesLastUpdate > devicesRefreshDelay) || !devices.containsKey(uniqueId)) {
+        if ((new Date().getTime() - devicesLastUpdate > devicesRefreshDelay) || !devicesByUniqueId.containsKey(uniqueId)) {
 
-            devices.clear();
+            devicesById.clear();
+            devicesByUniqueId.clear();
             for (Device device : getAllDevices()) {
-                devices.put(device.getUniqueId(), device);
+                devicesById.put(device.getId(), device);
+                devicesByUniqueId.put(device.getUniqueId(), device);
             }
             devicesLastUpdate = new Date().getTime();
         }
 
-        return devices.get(uniqueId);
+        return devicesByUniqueId.get(uniqueId);
     }
     
     private String getQuery(String key) {
diff --git a/src/org/traccar/database/IdentityManager.java b/src/org/traccar/database/IdentityManager.java
index c3861ad72..84f246363 100644
--- a/src/org/traccar/database/IdentityManager.java
+++ b/src/org/traccar/database/IdentityManager.java
@@ -19,6 +19,8 @@ import org.traccar.model.Device;
 
 public interface IdentityManager {
     
+    public Device getDeviceById(long id);
+    
     public Device getDeviceByUniqueId(String uniqueId) throws Exception;
 
 }