From 8a8917ea2efbc87ce2e7a0e49ae30fc4af398ec6 Mon Sep 17 00:00:00 2001
From: Sam Lin <itrs.lin@gmail.com>
Date: Mon, 1 Jun 2015 22:52:29 +0800
Subject: [PATCH 1/4] avoid hardcoded magic number

---
 lib/create-options.js | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/lib/create-options.js b/lib/create-options.js
index 271564d..05c7948 100644
--- a/lib/create-options.js
+++ b/lib/create-options.js
@@ -46,11 +46,12 @@ module.exports = function (opts, server){
 		windowsize: windowSize + "",
 		rollover: "0"
 	};
-	
-	options.extensionsLength = 48 +
-			options.extensionsString.blksize.length +
-			options.extensionsString.timeout.length +
-			options.extensionsString.windowsize.length;
+
+	options.extensionsLength = "tsize".length + 2;
+	for (var k in extensionsString) {
+		options.extensionsLength += (k.length + extensionsString[k].length + 2);
+	};
+
 	
 	return options;
 };
\ No newline at end of file

From d20f2e5338c3ab74411f5e7fdbb9ed616ddf884a Mon Sep 17 00:00:00 2001
From: Sam Lin <itrs.lin@gmail.com>
Date: Mon, 1 Jun 2015 23:03:29 +0800
Subject: [PATCH 2/4] disable extentions by default

---
 lib/create-options.js | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/lib/create-options.js b/lib/create-options.js
index 05c7948..62ac77a 100644
--- a/lib/create-options.js
+++ b/lib/create-options.js
@@ -40,11 +40,13 @@ module.exports = function (opts, server){
 		rollover: 0
 	};
 	
+
+	// disable these extension by default
 	options.extensionsString = {
-		blksize: blockSize + "",
-		timeout: timeout + "",
-		windowsize: windowSize + "",
-		rollover: "0"
+		// blksize: blockSize + "",
+		// timeout: timeout + "",
+		// windowsize: windowSize + "",
+		// rollover: "0"
 	};
 
 	options.extensionsLength = "tsize".length + 2;

From 705c090da11ab95e6acc5fc09a366a6f0bf73b66 Mon Sep 17 00:00:00 2001
From: Sam Lin <itrs.lin@gmail.com>
Date: Mon, 1 Jun 2015 23:08:28 +0800
Subject: [PATCH 3/4] default to windowSize 1

---
 lib/create-options.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/create-options.js b/lib/create-options.js
index 62ac77a..b227c1b 100644
--- a/lib/create-options.js
+++ b/lib/create-options.js
@@ -21,8 +21,8 @@ module.exports = function (opts, server){
 	}
 	
 	//Default window size 4: https://github.com/joyent/node/issues/6696
-	var windowSize = sanitizeNumber (opts.windowSize || 4);
-	if (windowSize > 65535) windowSize = 4;
+	var windowSize = sanitizeNumber (opts.windowSize || 1);
+	if (windowSize > 65535) windowSize = 1;
 	
 	//Maximum block size before IP packet fragmentation on Ethernet networks
 	var blockSize = sanitizeNumber (opts.blockSize || 1468);

From ef8708f825a76f70cda1293667b5de3f70f36d8d Mon Sep 17 00:00:00 2001
From: Sam Lin <itrs.lin@gmail.com>
Date: Tue, 2 Jun 2015 07:29:51 +0800
Subject: [PATCH 4/4] fix typo

---
 lib/create-options.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/create-options.js b/lib/create-options.js
index b227c1b..0b4dd16 100644
--- a/lib/create-options.js
+++ b/lib/create-options.js
@@ -50,7 +50,7 @@ module.exports = function (opts, server){
 	};
 
 	options.extensionsLength = "tsize".length + 2;
-	for (var k in extensionsString) {
+	for (var k in options.extensionsString) {
 		options.extensionsLength += (k.length + extensionsString[k].length + 2);
 	};