From 2eddd7411234bf633df6a7bdb9c120ed89853324 Mon Sep 17 00:00:00 2001
From: Trevor Norris <trev.norris@gmail.com>
Date: Fri, 6 Dec 2013 17:17:02 -0800
Subject: [PATCH] http: use writev on chunked encoding

Now will process all write() that were done on a single tick in a single
writev().
---
 lib/_http_outgoing.js | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/lib/_http_outgoing.js b/lib/_http_outgoing.js
index b1e2dff50d..25786ed439 100644
--- a/lib/_http_outgoing.js
+++ b/lib/_http_outgoing.js
@@ -438,14 +438,18 @@ OutgoingMessage.prototype.write = function(chunk, encoding, callback) {
       else
         len = chunk.length;
 
-      if (this.connection)
+      if (this.connection && !this.connection.corked) {
         this.connection.cork();
+        var conn = this.connection;
+        process.nextTick(function connectionCork() {
+          if (conn)
+            conn.uncork();
+        });
+      }
       this._send(len.toString(16), 'binary', null);
       this._send(crlf_buf, null, null);
       this._send(chunk, encoding, null);
       ret = this._send(crlf_buf, null, callback);
-      if (this.connection)
-        this.connection.uncork();
     }
   } else {
     ret = this._send(chunk, encoding, callback);