From e084b54fe57b736a269a0862c33368e94e69bc77 Mon Sep 17 00:00:00 2001
From: Dennis Oelkers <dennis@lauschmusik.de>
Date: Thu, 8 Dec 2011 15:53:30 +0100
Subject: [PATCH] - problem with scoping

---
 lib/gelf.js | 26 +++++++++++++++-----------
 1 file changed, 15 insertions(+), 11 deletions(-)

diff --git a/lib/gelf.js b/lib/gelf.js
index 291df0c..5bfe5bb 100644
--- a/lib/gelf.js
+++ b/lib/gelf.js
@@ -4,18 +4,9 @@ var zlib = require('zlib');
 var Binary = require('binary');
 
 function decode(buf) {
-	var gelf_header = Binary.parse(buf).word16lu('chunk_magic').vars;
-	var json;
-	switch(gelf_header['chunk_magic']) {
-		case '40056':
-			json = zlib.inflate(buf);
-			break;
-		case '35615':
-			logger.error('got GZIP message, trying to unzip');
-			json = zlib.Gunzip(buf);
-			break;
-	}
+	var json = uncompress(buf);
 	
+	logger.error('got json: '+json);
 	return JSON.parse(json);
 }
 
@@ -28,5 +19,18 @@ function encode(struc) {
 	return comp;
 }
 
+function uncompress(buf) {
+	var gelf_header = Binary.parse(buf).word16lu('chunk_magic').vars;
+	switch(gelf_header['chunk_magic']) {
+		case '40056':
+			return zlib.inflate(buf);
+			break;
+		case '35615':
+			logger.error('got GZIP message, trying to unzip');
+			return zlib.Gunzip(buf);
+			break;
+	}	
+}
+
 exports.decode = decode;
 exports.encode = encode;