Resolve Stream leaks by Request and Response objects.

Author: terinjokes

lib/request.js

@@ -2,6 +2,7 @@ var Stream = require('stream');
 var Response = require('./response');
 var concatStream = require('concat-stream');
 var Base64 = require('Base64');
+var util = require('util');
 
 var Request = module.exports = function (xhr, params) {
     var self = this;
@@ -54,7 +55,7 @@ var Request = module.exports = function (xhr, params) {
     };
 };
 
-Request.prototype = new Stream;
+util.inherits(Request, Stream);
 
 Request.prototype.setHeader = function (key, value) {
     if (isArray(value)) {

lib/response.js

@@ -1,11 +1,12 @@
 var Stream = require('stream');
+var util = require('util');
 
 var Response = module.exports = function (res) {
     this.offset = 0;
     this.readable = true;
 };
 
-Response.prototype = new Stream;
+util.inherits(Response, Stream);
 
 var capable = {
     streaming : true,