From 38e77023844a5c76112ed79ddf8308cedfc3e099 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Thu, 27 Sep 2018 15:15:29 +1200
Subject: Fix Tramigo frame decoder

---
 src/org/traccar/protocol/TramigoFrameDecoder.java  |  4 ++--
 .../traccar/protocol/TramigoFrameDecoderTest.java  | 23 ++++++++++++++++++++++
 2 files changed, 25 insertions(+), 2 deletions(-)
 create mode 100644 test/org/traccar/protocol/TramigoFrameDecoderTest.java

diff --git a/src/org/traccar/protocol/TramigoFrameDecoder.java b/src/org/traccar/protocol/TramigoFrameDecoder.java
index fae9efecf..aaaaccb60 100644
--- a/src/org/traccar/protocol/TramigoFrameDecoder.java
+++ b/src/org/traccar/protocol/TramigoFrameDecoder.java
@@ -31,9 +31,9 @@ public class TramigoFrameDecoder extends BaseFrameDecoder {
 
         int length;
         if (buf.getUnsignedByte(buf.readerIndex()) == 0x80) {
-            length = buf.getUnsignedShort(buf.readerIndex() + 6);
-        } else {
             length = buf.getUnsignedShortLE(buf.readerIndex() + 6);
+        } else {
+            length = buf.getUnsignedShort(buf.readerIndex() + 6);
         }
 
         if (length >= buf.readableBytes()) {
diff --git a/test/org/traccar/protocol/TramigoFrameDecoderTest.java b/test/org/traccar/protocol/TramigoFrameDecoderTest.java
new file mode 100644
index 000000000..f482a00bb
--- /dev/null
+++ b/test/org/traccar/protocol/TramigoFrameDecoderTest.java
@@ -0,0 +1,23 @@
+package org.traccar.protocol;
+
+import org.junit.Test;
+import org.traccar.ProtocolTest;
+
+public class TramigoFrameDecoderTest extends ProtocolTest {
+
+    @Test
+    public void testDecode() throws Exception {
+
+        TramigoFrameDecoder decoder = new TramigoFrameDecoder();
+
+        verifyFrame(
+                binary("8000ed2bb0009c000101bee000050b09633d925b5472616d69676f3a205472697020737461727465642c2053686f636b2053656e736f722c206174204b696e6720437265656b20526f61642d46726565746f776e205374726565742c20506f727420486172636f7572742c205269766572732c204e472c20342e37363336312c20372e30313836382c2030373a31383a333620536570203320454f46"),
+                decoder.decode(null, null, binary("8000ed2bb0009c000101bee000050b09633d925b5472616d69676f3a205472697020737461727465642c2053686f636b2053656e736f722c206174204b696e6720437265656b20526f61642d46726565746f776e205374726565742c20506f727420486172636f7572742c205269766572732c204e472c20342e37363336312c20372e30313836382c2030373a31383a333620536570203320454f46")));
+
+        verifyFrame(
+                binary("80003d1ac0001c00010100000367152b13bc1d5970696e6720454f46"),
+                decoder.decode(null, null, binary("80003d1ac0001c00010100000367152b13bc1d5970696e6720454f46")));
+
+    }
+
+}
-- 
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