From 815c3de43ee8943fddb916f27317c37a7a806d65 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Tue, 19 Jul 2016 15:11:35 +1200
Subject: Move device id to a session

---
 src/org/traccar/protocol/MeiligaoProtocolDecoder.java | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

(limited to 'src/org/traccar/protocol/MeiligaoProtocolDecoder.java')

diff --git a/src/org/traccar/protocol/MeiligaoProtocolDecoder.java b/src/org/traccar/protocol/MeiligaoProtocolDecoder.java
index cdbf3850a..9c7e9ea23 100644
--- a/src/org/traccar/protocol/MeiligaoProtocolDecoder.java
+++ b/src/org/traccar/protocol/MeiligaoProtocolDecoder.java
@@ -20,6 +20,7 @@ import org.jboss.netty.buffer.ChannelBuffers;
 import org.jboss.netty.channel.Channel;
 import org.traccar.BaseProtocolDecoder;
 import org.traccar.Context;
+import org.traccar.DeviceSession;
 import org.traccar.helper.Checksum;
 import org.traccar.helper.DateBuilder;
 import org.traccar.helper.Parser;
@@ -90,7 +91,7 @@ public class MeiligaoProtocolDecoder extends BaseProtocolDecoder {
 
     public static final int MSG_RFID = 0x9966;
 
-    private boolean identify(ChannelBuffer buf, Channel channel, SocketAddress remoteAddress) {
+    private DeviceSession identify(ChannelBuffer buf, Channel channel, SocketAddress remoteAddress) {
         StringBuilder builder = new StringBuilder();
 
         for (int i = 0; i < 7; i++) {
@@ -113,13 +114,11 @@ public class MeiligaoProtocolDecoder extends BaseProtocolDecoder {
 
         String id = builder.toString();
 
-        // Try to recreate full IMEI number
-        // Sometimes first digit is cut, so this won't work
-        if (id.length() == 14 && identify(id + Checksum.luhn(Long.parseLong(id)), channel, remoteAddress, false)) {
-            return true;
+        if (id.length() == 14) {
+            return getDeviceSession(channel, remoteAddress, id, id + Checksum.luhn(Long.parseLong(id)));
+        } else {
+            return getDeviceSession(channel, remoteAddress, id);
         }
-
-        return identify(id, channel, remoteAddress);
     }
 
     private static void sendResponse(
@@ -202,10 +201,11 @@ public class MeiligaoProtocolDecoder extends BaseProtocolDecoder {
             buf.skipBytes(6);
         }
 
-        if (!identify(id, channel, remoteAddress)) {
+        DeviceSession deviceSession = identify(id, channel, remoteAddress);
+        if (deviceSession == null) {
             return null;
         }
-        position.setDeviceId(getDeviceId());
+        position.setDeviceId(deviceSession.getDeviceId());
 
         if (command == MSG_RFID) {
             for (int i = 0; i < 15; i++) {
-- 
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