http-buffer-refs.patch

diff --git a/lib/http.js b/lib/http.js
index 912e3da..343d48b 100644
--- a/lib/http.js
+++ b/lib/http.js
@@ -39,9 +39,23 @@ if (process.env.NODE_DEBUG && /http/.test(process.env.NODE_DEBUG)) {
 var parsers = new FreeList('parsers', 1000, function() {
   var parser = new HTTPParser(HTTPParser.REQUEST);
 
+  // Retain a reference to the parser input until the headers have been parsed.
+  parser._headersComplete = false;
+  parser._buffers = [];
   parser._headers = [];
   parser._url = '';
 
+  parser.execute = function(data, start, end) {
+    if (!parser._headersComplete) parser._buffers.push(data);
+    return HTTPParser.prototype.execute.call(parser, data, start, end);
+  };
+
+  parser.reinitialize = function(type) {
+    parser._headersComplete = false;
+    parser._buffers = [];
+    return HTTPParser.prototype.reinitialize.call(parser, type);
+  };
+
   // Only called in the slow case where slow means
   // that the request headers were either fragmented
   // across multiple TCP packets or too large to be
@@ -61,6 +75,9 @@ var parsers = new FreeList('parsers', 1000, function() {
     var headers = info.headers;
     var url = info.url;
 
+    parser._headersComplete = true;
+    parser._buffers = [];
+
     if (!headers) {
       headers = parser._headers;
       parser._headers = [];