Added node modules

node_modules/connect/lib/patch.js

@@ -0,0 +1,79 @@
+
+/*!
+ * Connect
+ * Copyright(c) 2011 TJ Holowaychuk
+ * MIT Licensed
+ */
+
+/**
+ * Module dependencies.
+ */
+
+var http = require('http')
+  , res = http.OutgoingMessage.prototype;
+
+// original setHeader()
+
+var setHeader = res.setHeader;
+
+// original _renderHeaders()
+
+var _renderHeaders = res._renderHeaders;
+
+if (res._hasConnectPatch) return;
+
+/**
+ * Provide a public "header sent" flag
+ * until node does.
+ *
+ * @return {Boolean}
+ * @api public
+ */
+
+res.__defineGetter__('headerSent', function(){
+  return this._headerSent;
+});
+
+/**
+ * Set header `field` to `val`, special-casing
+ * the `Set-Cookie` field for multiple support.
+ *
+ * @param {String} field
+ * @param {String} val
+ * @api public
+ */
+
+res.setHeader = function(field, val){
+  var key = field.toLowerCase()
+    , prev;
+
+  // special-case Set-Cookie
+  if (this._headers && 'set-cookie' == key) {
+    if (prev = this.getHeader(field)) {
+      val = Array.isArray(prev)
+        ? prev.concat(val)
+        : [prev, val];
+    }
+  // charset
+  } else if ('content-type' == key && this.charset) {
+    val += '; charset=' + this.charset;
+  }
+
+  return setHeader.call(this, field, val);
+};
+
+/**
+ * Proxy `res.end()` to expose a 'header' event,
+ * allowing arbitrary augmentation before the header
+ * fields are written to the socket.
+ *
+ * NOTE: this _only_ supports node's progressive header
+ * field API aka `res.setHeader()`.
+ */
+
+res._renderHeaders = function(){
+  this.emit('header');
+  return _renderHeaders.call(this);
+};
+
+res._hasConnectPatch = true;