From ecb5738711b5edf4955d4dd56b11cedfcdc1e9d8 Mon Sep 17 00:00:00 2001
From: xiamengyu <xiamengyu@ofo.so>
Date: Fri, 23 Jun 2017 17:24:52 +0800
Subject: [PATCH 1/3] support tcp NO_DELAY option

---
 lib/node/index.js | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/lib/node/index.js b/lib/node/index.js
index 6dce9153c..8b00409f2 100644
--- a/lib/node/index.js
+++ b/lib/node/index.js
@@ -550,6 +550,17 @@ Request.prototype.cert = function(cert){
   return this;
 };
 
+/**
+ * Set tcp no delay option
+ *
+ * @param noDelay
+ * @returns {*}
+ */
+Request.prototype.setNoDelay = function(noDelay){
+  this._noDelay = noDelay === true;
+  return this;
+};
+
 /**
  * Return an http[s] request.
  *
@@ -609,6 +620,12 @@ Request.prototype.request = function(){
 
   // request
   var req = this.req = mod.request(options);
+
+  // set tcp no delay
+  if (true === this._noDelay) {
+    req.setNoDelay(true);
+  }
+
   if ('HEAD' != options.method) {
     req.setHeader('Accept-Encoding', 'gzip, deflate');
   }

From ec7900e3518ab997e9027267feb1365fffa43f02 Mon Sep 17 00:00:00 2001
From: xiamengyu <xiamengyu@ofo.so>
Date: Fri, 23 Jun 2017 19:09:40 +0800
Subject: [PATCH 2/3] fix setNoDelay in IE 10

---
 lib/node/index.js | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/lib/node/index.js b/lib/node/index.js
index 8b00409f2..dd936cd91 100644
--- a/lib/node/index.js
+++ b/lib/node/index.js
@@ -622,9 +622,8 @@ Request.prototype.request = function(){
   var req = this.req = mod.request(options);
 
   // set tcp no delay
-  if (true === this._noDelay) {
-    req.setNoDelay(true);
-  }
+  req.setNoDelay && req.setNoDelay(!!this._noDelay);
+
 
   if ('HEAD' != options.method) {
     req.setHeader('Accept-Encoding', 'gzip, deflate');

From 1c4e7995df2cc4657da0ca22431e083fae3ffba8 Mon Sep 17 00:00:00 2001
From: xiamengyu <xiamengyu@ofo.so>
Date: Sun, 25 Jun 2017 09:40:57 +0800
Subject: [PATCH 3/3] keep node default behaviour for TCP NO_DELAY option

---
 lib/node/index.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/node/index.js b/lib/node/index.js
index dd936cd91..0cf7dc3c8 100644
--- a/lib/node/index.js
+++ b/lib/node/index.js
@@ -622,8 +622,9 @@ Request.prototype.request = function(){
   var req = this.req = mod.request(options);
 
   // set tcp no delay
-  req.setNoDelay && req.setNoDelay(!!this._noDelay);
-
+  if (this._noDelay === true && req.setNoDelay) {
+    req.setNoDelay(true);
+  }
 
   if ('HEAD' != options.method) {
     req.setHeader('Accept-Encoding', 'gzip, deflate');