From e98b18b8b0a8c99d24ac8010c1393978d071baa2 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Tue, 14 Jul 2015 19:17:02 +1200
Subject: Support forwarding of data (fix #1131)

---
 src/org/traccar/WebDataHandler.java | 41 ++++++++++++++++++++++++++++++++++---
 1 file changed, 38 insertions(+), 3 deletions(-)

(limited to 'src/org/traccar/WebDataHandler.java')

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();
-- 
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