Revert "[fix] fixed passes functions, now 'this' can be used and opti…

…ons are stored on 'this.options'"

This reverts commit 9b3e1eb.

lib/http-proxy/passes/ws-incoming.js

@@ -64,13 +64,12 @@ var passes = exports;
    *
    * @param {ClientRequest} Req Request object
    * @param {Socket} Websocket
+   * @param {Object} Options Config object passed to the proxy
    *
    * @api private
    */
 
-  function XHeaders(req, socket) {
-    // Now the options are stored on this
-    var options = this.options;
+  function XHeaders(req, socket, options) {
     if(!options.xfwd) return;
 
     var values = {
@@ -93,11 +92,11 @@ var passes = exports;
    *
    * @param {ClientRequest} Req Request object
    * @param {Socket} Websocket
+   * @param {Object} Options Config object passed to the proxy
    *
    * @api private
    */
-  function stream(req, socket, head, clb) {
-    var server = this;
+  function stream(req, socket, server, head, clb) {
     common.setupSocket(socket);
 
     if (head && head.length) socket.unshift(head);

test/lib-http-proxy-test.js

@@ -122,7 +122,7 @@ describe('lib/http-proxy.js', function() {
       proxy.on('error', function (err) {
         expect(err).to.be.an(Error);
         expect(err.code).to.be('ECONNREFUSED');
-        proxy._server.close();
+        proxyServer._server.close();
         done();
       })
 
@@ -148,7 +148,9 @@ describe('lib/http-proxy.js', function() {
         setTimeout(function () {
           res.end('At this point the socket should be closed');
         }, 5)
-      }).listen('8080');
+      });
+
+      source.listen('8080');
 
       var testReq = http.request({
         hostname: '127.0.0.1',
@@ -159,8 +161,6 @@ describe('lib/http-proxy.js', function() {
       testReq.on('error', function (e) {
         expect(e).to.be.an(Error);
         expect(e.code).to.be.eql('ECONNRESET');
-        proxy._server.close();
-        source.close();
         done();
       });