[fix] minor and short fixes

Author: cronopio

lib/caronte/passes/ws.js

@@ -20,10 +20,12 @@ var passes = exports;
  */
 
 function checkMethodAndHeader (req, res, options) {
-  if (req.method !== 'GET' || req.headers.upgrade.toLowerCase() !== 'websocket') {
-    req.end();
-    
-    return true;
+  if (req.method !== 'GET' || !req.headers.upgrade) {
+    req.end();  return true;
+  }
+
+  if (req.headers.upgrade.toLowerCase() !== 'websocket') {
+    req.end();  return true;
   }
 },
 

lib/caronte/streams/proxy.js

@@ -3,6 +3,8 @@ var Duplex   = require('stream').Duplex,
     http     = require('http'),
     https    = require('https');
 
+module.exports = ProxyStream;
+
 function ProxyStream(options, res) {
   Duplex.call(this);
 
@@ -100,5 +102,3 @@ ProxyStream.prototype._read = function(size) {
 
   this.push(chunk);
 };
-
-module.exports = ProxyStream;

lib/caronte/streams/websocket.js

@@ -1,8 +1,10 @@
 var Duplex = require('stream').Duplex,
-    common = require('common'),
+    common = require('../common'),
     http   = require('http'),
     https  = require('https');
 
+module.exports = WebsocketStream;
+
 function WebsocketStream(options, res) {
   Duplex.call(this);
 
@@ -34,7 +36,7 @@ WebsocketStream.prototype.onPipe = function(req) {
   });
 };
 
-WebsocketStream.prototye.onFinish = function() {
+WebsocketStream.prototype.onFinish = function() {
   this.proxyReq.end();
 };
 
@@ -55,7 +57,4 @@ WebsocketStream.prototype._write = function(chunk, encoding, callback) {
 
 WebsocketStream.prototype._read = function(size) {
 
-};
-
-
-WebsocketStream.prototype
+};