Update gimite/web-socket-js to dd80a1807758abfab4a0fde840f94c5d649e4a24

include/web-socket-js/flash-src/WebSocket.as

 // Copyright: Hiroshi Ichikawa <http://gimite.net/en/>
-// Lincense: New BSD Lincense
+// License: New BSD License
 // Reference: http://dev.w3.org/html5/websockets/
 // Reference: http://tools.ietf.org/html/draft-hixie-thewebsocketprotocol-31
 
@@ -20,16 +20,19 @@ import com.hurlant.crypto.tls.TLSSocket;
 import com.hurlant.crypto.tls.TLSConfig;
 import com.hurlant.crypto.tls.TLSEngine;
 import com.hurlant.crypto.tls.TLSSecurityParameters;
+import com.gsolo.encryption.MD5;
 
 [Event(name="message", type="WebSocketMessageEvent")]
 [Event(name="open", type="flash.events.Event")]
 [Event(name="close", type="flash.events.Event")]
+[Event(name="error", type="flash.events.Event")]
 [Event(name="stateChange", type="WebSocketStateEvent")]
 public class WebSocket extends EventDispatcher {
   
   private static var CONNECTING:int = 0;
   private static var OPEN:int = 1;
-  private static var CLOSED:int = 2;
+  private static var CLOSING:int = 2;
+  private static var CLOSED:int = 3;
   
   //private var rawSocket:RFC2817Socket;
   private var rawSocket:Socket;
@@ -37,6 +40,7 @@ public class WebSocket extends EventDispatcher {
   private var tlsConfig:TLSConfig;
   private var socket:Socket;
   private var main:WebSocketMain;
+  private var url:String;
   private var scheme:String;
   private var host:String;
   private var port:uint;
@@ -48,14 +52,18 @@ public class WebSocket extends EventDispatcher {
   private var readyState:int = CONNECTING;
   private var bufferedAmount:int = 0;
   private var headers:String;
+  private var noiseChars:Array;
+  private var expectedDigest:String;
 
   public function WebSocket(
       main:WebSocketMain, url:String, protocol:String,
       proxyHost:String = null, proxyPort:int = 0,
       headers:String = null) {
     this.main = main;
+    initNoiseChars();
+    this.url = url;
     var m:Array = url.match(/^(\w+):\/\/([^\/:]+)(:(\d+))?(\/.*)?$/);
-    if (!m) main.fatal("invalid url: " + url);
+    if (!m) main.fatal("SYNTAX_ERR: invalid url: " + url);
     this.scheme = m[1];
     this.host = m[2];
     this.port = parseInt(m[4] || "80");
@@ -118,7 +126,7 @@ public class WebSocket extends EventDispatcher {
       // > You are trying to call recursively into the Flash Player which is not allowed.
       return bufferedAmount;
     } else {
-      main.fatal("invalid state");
+      main.fatal("INVALID_STATE_ERR: invalid state");
       return 0;
     }
   }
@@ -155,6 +163,10 @@ public class WebSocket extends EventDispatcher {
     if (main.getCallerHost() == host) {
       cookie = ExternalInterface.call("function(){return document.cookie}");
     }
+    var key1:String = generateKey();
+    var key2:String = generateKey();
+    var key3:String = generateKey3();
+    expectedDigest = getSecurityDigest(key1, key2, key3);
     var opt:String = "";
     if (protocol) opt += "WebSocket-Protocol: " + protocol + "\r\n";
     // if caller passes additional headers they must end with "\r\n"
@@ -166,12 +178,16 @@ public class WebSocket extends EventDispatcher {
       "Connection: Upgrade\r\n" +
       "Host: {1}\r\n" +
       "Origin: {2}\r\n" +
-      "Cookie: {4}\r\n" +
-      "{3}" +
+      "Cookie: {3}\r\n" +
+      "Sec-WebSocket-Key1: {4}\r\n" +
+      "Sec-WebSocket-Key2: {5}\r\n" +
+      "{6}" +
       "\r\n",
-      path, hostValue, origin, opt, cookie);
+      path, hostValue, origin, cookie, key1, key2, opt);
     main.log("request header:\n" + req);
     socket.writeUTFBytes(req);
+    main.log("sent key3: " + key3);
+    writeBytes(key3);
     socket.flush();
   }
 
@@ -183,22 +199,41 @@ public class WebSocket extends EventDispatcher {
   }
 
   private function onSocketIoError(event:IOErrorEvent):void {
-    close();
-    main.fatal("failed to connect Web Socket server (IoError)");
+    var message:String;
+    if (readyState == CONNECTING) {
+      message = "cannot connect to Web Socket server at " + url + " (IoError)";
+    } else {
+      message = "error communicating with Web Socket server at " + url + " (IoError)";
+    }
+    onError(message);
   }
 
   private function onSocketSecurityError(event:SecurityErrorEvent):void {
+    var message:String;
+    if (readyState == CONNECTING) {
+      message =
+          "cannot connect to Web Socket server at " + url + " (SecurityError)\n" +
+          "make sure the server is running and Flash socket policy file is correctly placed";
+    } else {
+      message = "error communicating with Web Socket server at " + url + " (SecurityError)";
+    }
+    onError(message);
+  }
+  
+  private function onError(message:String):void {
+    var state:int = readyState;
+    if (state == CLOSED) return;
+    main.error(message);
     close();
-    main.fatal(
-      "failed to connect Web Socket server (SecurityError)\n" +
-      "make sure the server is running and Flash socket policy file is correctly placed");
+    notifyStateChange();
+    dispatchEvent(new Event(state == CONNECTING ? "close" : "error"));
   }
 
   private function onSocketData(event:ProgressEvent):void {
     var pos:int = buffer.length;
     socket.readBytes(buffer, pos);
     for (; pos < buffer.length; ++pos) {
-      if (headerState != 4) {
+      if (headerState < 4) {
         // try to find "\r\n\r\n"
         if ((headerState == 0 || headerState == 2) && buffer[pos] == 0x0d) {
           ++headerState;
@@ -210,7 +245,19 @@ public class WebSocket extends EventDispatcher {
         if (headerState == 4) {
           var headerStr:String = buffer.readUTFBytes(pos + 1);
           main.log("response header:\n" + headerStr);
-          validateHeader(headerStr);
+          if (!validateHeader(headerStr)) return;
+          makeBufferCompact();
+          pos = -1;
+        }
+      } else if (headerState == 4) {
+        if (pos == 15) {
+          var replyDigest:String = readBytes(buffer, 16);
+          main.log("reply digest: " + replyDigest);
+          if (replyDigest != expectedDigest) {
+            onError("digest doesn't match: " + replyDigest + " != " + expectedDigest);
+            return;
+          }
+          headerState = 5;
           makeBufferCompact();
           pos = -1;
           readyState = OPEN;
@@ -221,8 +268,8 @@ public class WebSocket extends EventDispatcher {
         if (buffer[pos] == 0xff) {
         //if (buffer.bytesAvailable > 1) {
           if (buffer.readByte() != 0x00) {
-            close();
-            main.fatal("data must start with \\x00");
+            onError("data must start with \\x00");
+            return;
           }
           /*
           var data:String = "", byte:uint;
@@ -256,40 +303,41 @@ public class WebSocket extends EventDispatcher {
     }
   }
   
-  private function validateHeader(headerStr:String):void {
+  private function validateHeader(headerStr:String):Boolean {
     var lines:Array = headerStr.split(/\r\n/);
     if (!lines[0].match(/^HTTP\/1.1 101 /)) {
-      close();
-      main.fatal("bad response: " + lines[0]);
+      onError("bad response: " + lines[0]);
+      return false;
     }
     var header:Object = {};
     for (var i:int = 1; i < lines.length; ++i) {
       if (lines[i].length == 0) continue;
       var m:Array = lines[i].match(/^(\S+): (.*)$/);
       if (!m) {
-        close();
-        main.fatal("failed to parse response header line: " + lines[i]);
+        onError("failed to parse response header line: " + lines[i]);
+        return false;
       }
       header[m[1]] = m[2];
     }
     if (header["Upgrade"] != "WebSocket") {
-      close();
-      main.fatal("invalid Upgrade: " + header["Upgrade"]);
+      onError("invalid Upgrade: " + header["Upgrade"]);
+      return false;
     }
     if (header["Connection"] != "Upgrade") {
-      close();
-      main.fatal("invalid Connection: " + header["Connection"]);
+      onError("invalid Connection: " + header["Connection"]);
+      return false;
     }
-    var resOrigin:String = header["WebSocket-Origin"].toLowerCase();
+    var resOrigin:String = header["Sec-WebSocket-Origin"].toLowerCase();
     if (resOrigin != origin) {
-      close();
-      main.fatal("origin doesn't match: '" + resOrigin + "' != '" + origin + "'");
+      onError("origin doesn't match: '" + resOrigin + "' != '" + origin + "'");
+      return false;
     }
-    if (protocol && header["WebSocket-Protocol"] != protocol) {
-      close();
-      main.fatal("protocol doesn't match: '" +
+    if (protocol && header["Sec-WebSocket-Protocol"] != protocol) {
+      onError("protocol doesn't match: '" +
         header["WebSocket-Protocol"] + "' != '" + protocol + "'");
+      return false;
     }
+    return true;
   }
 
   private function makeBufferCompact():void {
@@ -302,7 +350,92 @@ public class WebSocket extends EventDispatcher {
   private function notifyStateChange():void {
     dispatchEvent(new WebSocketStateEvent("stateChange", readyState, bufferedAmount));
   }
+  
+  private function initNoiseChars():void {
+    noiseChars = new Array();
+    for (var i:int = 0x21; i <= 0x2f; ++i) {
+      noiseChars.push(String.fromCharCode(i));
+    }
+    for (var j:int = 0x3a; j <= 0x7a; ++j) {
+      noiseChars.push(String.fromCharCode(j));
+    }
+  }
+  
+  private function generateKey():String {
+    var spaces:uint = randomInt(1, 12);
+    var max:uint = uint.MAX_VALUE / spaces;
+    var number:uint = randomInt(0, max);
+    var key:String = (number * spaces).toString();
+    var noises:int = randomInt(1, 12);
+    var pos:int;
+    for (var i:int = 0; i < noises; ++i) {
+      var char:String = noiseChars[randomInt(0, noiseChars.length - 1)];
+      pos = randomInt(0, key.length);
+      key = key.substr(0, pos) + char + key.substr(pos);
+    }
+    for (var j:int = 0; j < spaces; ++j) {
+      pos = randomInt(1, key.length - 1);
+      key = key.substr(0, pos) + " " + key.substr(pos);
+    }
+    return key;
+  }
+  
+  private function generateKey3():String {
+    var key3:String = "";
+    for (var i:int = 0; i < 8; ++i) {
+      key3 += String.fromCharCode(randomInt(0, 255));
+    }
+    return key3;
+  }
+  
+  private function getSecurityDigest(key1:String, key2:String, key3:String):String {
+    var bytes1:String = keyToBytes(key1);
+    var bytes2:String = keyToBytes(key2);
+    return MD5.rstr_md5(bytes1 + bytes2 + key3);
+  }
+  
+  private function keyToBytes(key:String):String {
+    var keyNum:uint = parseInt(key.replace(/[^\d]/g, ""));
+    var spaces:uint = 0;
+    for (var i:int = 0; i < key.length; ++i) {
+      if (key.charAt(i) == " ") ++spaces;
+    }
+    var resultNum:uint = keyNum / spaces;
+    var bytes:String = "";
+    for (var j:int = 3; j >= 0; --j) {
+      bytes += String.fromCharCode((resultNum >> (j * 8)) & 0xff);
+    }
+    return bytes;
+  }
+  
+  private function writeBytes(bytes:String):void {
+    for (var i:int = 0; i < bytes.length; ++i) {
+      socket.writeByte(bytes.charCodeAt(i));
+    }
+  }
+  
+  private function readBytes(buffer:ByteArray, numBytes:int):String {
+    var bytes:String = "";
+    for (var i:int = 0; i < numBytes; ++i) {
+      // & 0xff is to make \x80-\xff positive number.
+      bytes += String.fromCharCode(buffer.readByte() & 0xff);
+    }
+    return bytes;
+  }
+  
+  private function randomInt(min:uint, max:uint):uint {
+    return min + Math.floor(Math.random() * (Number(max) - min + 1));
+  }
 
+  // for debug
+  private function dumpBytes(bytes:String):void {
+    var output:String = "";
+    for (var i:int = 0; i < bytes.length; ++i) {
+      output += bytes.charCodeAt(i).toString() + ", ";
+    }
+    main.log(output);
+  }
+  
 }
 
 }

include/web-socket-js/flash-src/WebSocketMain.as

 // Copyright: Hiroshi Ichikawa <http://gimite.net/en/>
-// Lincense: New BSD Lincense
+// License: New BSD License
 // Reference: http://dev.w3.org/html5/websockets/
 // Reference: http://tools.ietf.org/html/draft-hixie-thewebsocketprotocol-31
 
@@ -73,6 +73,10 @@ public class WebSocketMain extends Sprite {
     ExternalInterface.call("webSocketLog", encodeURIComponent("[WebSocket] " + message));
   }
 
+  public function error(message:String):void {
+    ExternalInterface.call("webSocketError", encodeURIComponent("[WebSocket] " + message));
+  }
+
   public function fatal(message:String):void {
     ExternalInterface.call("webSocketError", encodeURIComponent("[WebSocket] " + message));
     throw message;

include/web-socket-js/flash-src/WebSocketMessageEvent.as

 // Copyright: Hiroshi Ichikawa <http://gimite.net/en/>
-// Lincense: New BSD Lincense
+// License: New BSD License
 // Reference: http://dev.w3.org/html5/websockets/
 // Reference: http://tools.ietf.org/html/draft-hixie-thewebsocketprotocol-31
 

include/web-socket-js/flash-src/WebSocketStateEvent.as

 // Copyright: Hiroshi Ichikawa <http://gimite.net/en/>
-// Lincense: New BSD Lincense
+// License: New BSD License
 // Reference: http://dev.w3.org/html5/websockets/
 // Reference: http://tools.ietf.org/html/draft-hixie-thewebsocketprotocol-31
 

include/web-socket-js/flash-src/com/gsolo/encryption/MD5.as

+package com.gsolo.encryption {	
+	public class MD5 {
+		/*
+		 * A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
+		 * Digest Algorithm, as defined in RFC 1321.
+		 * Version 2.2-alpha Copyright (C) Paul Johnston 1999 - 2005
+		 * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
+		 * Distributed under the BSD License
+		 * See http://pajhome.org.uk/crypt/md5 for more info.
+		 *
+		 * Converted to AS3 By Geoffrey Williams
+		 */
+		
+		/*
+		 * Configurable variables. You may need to tweak these to be compatible with
+		 * the server-side, but the defaults work in most cases.
+		 */
+		
+		public static const HEX_FORMAT_LOWERCASE:uint = 0;
+		public static const HEX_FORMAT_UPPERCASE:uint = 1;
+		 
+		public static const BASE64_PAD_CHARACTER_DEFAULT_COMPLIANCE:String = "";
+		public static const BASE64_PAD_CHARACTER_RFC_COMPLIANCE:String = "=";
+		 
+		public static var hexcase:uint = 0;   /* hex output format. 0 - lowercase; 1 - uppercase        */
+		public static var b64pad:String  = ""; /* base-64 pad character. "=" for strict RFC compliance   */
+		
+		public static function encrypt (string:String):String {
+			return hex_md5 (string);
+		}
+		
+		/*
+		 * These are the functions you'll usually want to call
+		 * They take string arguments and return either hex or base-64 encoded strings
+		 */
+		public static function hex_md5 (string:String):String {
+			return rstr2hex (rstr_md5 (str2rstr_utf8 (string)));
+		}
+		
+		public static function b64_md5 (string:String):String {
+			return rstr2b64 (rstr_md5 (str2rstr_utf8 (string)));
+		}
+		
+		public static function any_md5 (string:String, encoding:String):String {
+			return rstr2any (rstr_md5 (str2rstr_utf8 (string)), encoding);
+		}
+		public static function hex_hmac_md5 (key:String, data:String):String {
+			return rstr2hex (rstr_hmac_md5 (str2rstr_utf8 (key), str2rstr_utf8 (data)));
+		}
+		public static function b64_hmac_md5 (key:String, data:String):String {
+			return rstr2b64 (rstr_hmac_md5 (str2rstr_utf8 (key), str2rstr_utf8 (data)));
+		}
+		public static function any_hmac_md5 (key:String, data:String, encoding:String):String {
+			return rstr2any(rstr_hmac_md5(str2rstr_utf8(key), str2rstr_utf8(data)), encoding);
+		}
+		
+		/*
+		 * Perform a simple self-test to see if the VM is working
+		 */
+		public static function md5_vm_test ():Boolean {
+		  return hex_md5 ("abc") == "900150983cd24fb0d6963f7d28e17f72";
+		}
+		
+		/*
+		 * Calculate the MD5 of a raw string
+		 */
+		public static function rstr_md5 (string:String):String {
+		  return binl2rstr (binl_md5 (rstr2binl (string), string.length * 8));
+		}
+		
+		/*
+		 * Calculate the HMAC-MD5, of a key and some data (raw strings)
+		 */
+		public static function rstr_hmac_md5 (key:String, data:String):String {
+		  var bkey:Array = rstr2binl (key);
+		  if (bkey.length > 16) bkey = binl_md5 (bkey, key.length * 8);
+		
+		  var ipad:Array = Array(16), opad:Array = Array(16);
+		  for(var i:Number = 0; i < 16; i++) {
+		    ipad[i] = bkey[i] ^ 0x36363636;
+		    opad[i] = bkey[i] ^ 0x5C5C5C5C;
+		  }
+		
+		  var hash:Array = binl_md5 (ipad.concat (rstr2binl (data)), 512 + data.length * 8);
+		  return binl2rstr (binl_md5 (opad.concat (hash), 512 + 128));
+		}
+		
+		/*
+		 * Convert a raw string to a hex string
+		 */
+		public static function rstr2hex (input:String):String {
+		  var hex_tab:String = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
+		  var output:String = "";
+		  var x:Number;
+		  for(var i:Number = 0; i < input.length; i++) {
+		  	x = input.charCodeAt(i);
+		    output += hex_tab.charAt((x >>> 4) & 0x0F)
+		           +  hex_tab.charAt( x        & 0x0F);
+		  }
+		  return output;
+		}
+		
+		/*
+		 * Convert a raw string to a base-64 string
+		 */
+		public static function rstr2b64 (input:String):String {
+		  var tab:String = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+		  var output:String = "";
+		  var len:Number = input.length;
+		  for(var i:Number = 0; i < len; i += 3) {
+		    var triplet:Number = (input.charCodeAt(i) << 16)
+		                | (i + 1 < len ? input.charCodeAt(i+1) << 8 : 0)
+		                | (i + 2 < len ? input.charCodeAt(i+2)      : 0);
+		    for(var j:Number = 0; j < 4; j++) {
+		      if(i * 8 + j * 6 > input.length * 8) output += b64pad;
+		      else output += tab.charAt((triplet >>> 6*(3-j)) & 0x3F);
+		    }
+		  }
+		  return output;
+		}
+		
+		/*
+		 * Convert a raw string to an arbitrary string encoding
+		 */
+		public static function rstr2any(input:String, encoding:String):String {
+		  var divisor:Number = encoding.length;
+		  var remainders:Array = [];
+		  var i:Number, q:Number, x:Number, quotient:Array;
+		
+		  /* Convert to an array of 16-bit big-endian values, forming the dividend */
+		  var dividend:Array = Array(input.length / 2);
+		  for(i = 0; i < dividend.length; i++) {
+		    dividend[i] = (input.charCodeAt(i * 2) << 8) | input.charCodeAt(i * 2 + 1);
+		  }
+		
+		  /*
+		   * Repeatedly perform a long division. The binary array forms the dividend,
+		   * the length of the encoding is the divisor. Once computed, the quotient
+		   * forms the dividend for the next step. We stop when the dividend is zero.
+		   * All remainders are stored for later use.
+		   */
+		  while(dividend.length > 0) {
+		    quotient = [];
+		    x = 0;
+		    for(i = 0; i < dividend.length; i++) {
+		      x = (x << 16) + dividend[i];
+		      q = Math.floor(x / divisor);
+		      x -= q * divisor;
+		      if(quotient.length > 0 || q > 0)
+		        quotient[quotient.length] = q;
+		    }
+		    remainders[remainders.length] = x;
+		    dividend = quotient;
+		  }
+		
+		  /* Convert the remainders to the output string */
+		  var output:String = "";
+		  for(i = remainders.length - 1; i >= 0; i--)
+		    output += encoding.charAt (remainders[i]);
+		
+		  return output;
+		}
+		
+		/*
+		 * Encode a string as utf-8.
+		 * For efficiency, this assumes the input is valid utf-16.
+		 */
+		public static function str2rstr_utf8 (input:String):String {
+		  var output:String = "";
+		  var i:Number = -1;
+		  var x:Number, y:Number;
+		
+		  while(++i < input.length) {
+		    /* Decode utf-16 surrogate pairs */
+		    x = input.charCodeAt(i);
+		    y = i + 1 < input.length ? input.charCodeAt(i + 1) : 0;
+		    if(0xD800 <= x && x <= 0xDBFF && 0xDC00 <= y && y <= 0xDFFF) {
+		      x = 0x10000 + ((x & 0x03FF) << 10) + (y & 0x03FF);
+		      i++;
+		    }
+		
+		    /* Encode output as utf-8 */
+		    if(x <= 0x7F)
+		      output += String.fromCharCode(x);
+		    else if(x <= 0x7FF)
+		      output += String.fromCharCode(0xC0 | ((x >>> 6 ) & 0x1F),
+		                                    0x80 | ( x         & 0x3F));
+		    else if(x <= 0xFFFF)
+		      output += String.fromCharCode(0xE0 | ((x >>> 12) & 0x0F),
+		                                    0x80 | ((x >>> 6 ) & 0x3F),
+		                                    0x80 | ( x         & 0x3F));
+		    else if(x <= 0x1FFFFF)
+		      output += String.fromCharCode(0xF0 | ((x >>> 18) & 0x07),
+		                                    0x80 | ((x >>> 12) & 0x3F),
+		                                    0x80 | ((x >>> 6 ) & 0x3F),
+		                                    0x80 | ( x         & 0x3F));
+		  }
+		  return output;
+		}
+		
+		/*
+		 * Encode a string as utf-16
+		 */
+		public static function str2rstr_utf16le (input:String):String {
+		  var output:String = "";
+		  for(var i:Number = 0; i < input.length; i++)
+		    output += String.fromCharCode( input.charCodeAt(i)        & 0xFF,
+		                                  (input.charCodeAt(i) >>> 8) & 0xFF);
+		  return output;
+		}
+		
+		public static function str2rstr_utf16be (input:String):String {
+		  var output:String = "";
+		  for(var i:Number = 0; i < input.length; i++)
+		    output += String.fromCharCode((input.charCodeAt(i) >>> 8) & 0xFF,
+		                                   input.charCodeAt(i)        & 0xFF);
+		  return output;
+		}
+		
+		/*
+		 * Convert a raw string to an array of little-endian words
+		 * Characters >255 have their high-byte silently ignored.
+		 */
+		public static function rstr2binl (input:String):Array {
+		  var output:Array = Array(input.length >> 2);
+		  for(var i:Number = 0; i < output.length; i++)
+		    output[i] = 0;
+		  for(var i:Number = 0; i < input.length * 8; i += 8)
+		    output[i>>5] |= (input.charCodeAt(i / 8) & 0xFF) << (i%32);
+		  return output;
+		}
+		
+		/*
+		 * Convert an array of little-endian words to a string
+		 */
+		public static function binl2rstr (input:Array):String {
+		  var output:String = "";
+		  for(var i:Number = 0; i < input.length * 32; i += 8)
+		    output += String.fromCharCode((input[i>>5] >>> (i % 32)) & 0xFF);
+		  return output;
+		}
+		
+		/*
+		 * Calculate the MD5 of an array of little-endian words, and a bit length.
+		 */
+		public static function binl_md5 (x:Array, len:Number):Array {
+		  /* append padding */
+		  x[len >> 5] |= 0x80 << ((len) % 32);
+		  x[(((len + 64) >>> 9) << 4) + 14] = len;
+		
+		  var a:Number =  1732584193;
+		  var b:Number = -271733879;
+		  var c:Number = -1732584194;
+		  var d:Number =  271733878;
+		
+		  for(var i:Number = 0; i < x.length; i += 16) {
+		    var olda:Number = a;
+		    var oldb:Number = b;
+		    var oldc:Number = c;
+		    var oldd:Number = d;
+		
+		    a = md5_ff(a, b, c, d, x[i+ 0], 7 , -680876936);
+		    d = md5_ff(d, a, b, c, x[i+ 1], 12, -389564586);
+		    c = md5_ff(c, d, a, b, x[i+ 2], 17,  606105819);
+		    b = md5_ff(b, c, d, a, x[i+ 3], 22, -1044525330);
+		    a = md5_ff(a, b, c, d, x[i+ 4], 7 , -176418897);
+		    d = md5_ff(d, a, b, c, x[i+ 5], 12,  1200080426);
+		    c = md5_ff(c, d, a, b, x[i+ 6], 17, -1473231341);
+		    b = md5_ff(b, c, d, a, x[i+ 7], 22, -45705983);
+		    a = md5_ff(a, b, c, d, x[i+ 8], 7 ,  1770035416);
+		    d = md5_ff(d, a, b, c, x[i+ 9], 12, -1958414417);
+		    c = md5_ff(c, d, a, b, x[i+10], 17, -42063);
+		    b = md5_ff(b, c, d, a, x[i+11], 22, -1990404162);
+		    a = md5_ff(a, b, c, d, x[i+12], 7 ,  1804603682);
+		    d = md5_ff(d, a, b, c, x[i+13], 12, -40341101);
+		    c = md5_ff(c, d, a, b, x[i+14], 17, -1502002290);
+		    b = md5_ff(b, c, d, a, x[i+15], 22,  1236535329);
+		
+		    a = md5_gg(a, b, c, d, x[i+ 1], 5 , -165796510);
+		    d = md5_gg(d, a, b, c, x[i+ 6], 9 , -1069501632);
+		    c = md5_gg(c, d, a, b, x[i+11], 14,  643717713);
+		    b = md5_gg(b, c, d, a, x[i+ 0], 20, -373897302);
+		    a = md5_gg(a, b, c, d, x[i+ 5], 5 , -701558691);
+		    d = md5_gg(d, a, b, c, x[i+10], 9 ,  38016083);
+		    c = md5_gg(c, d, a, b, x[i+15], 14, -660478335);
+		    b = md5_gg(b, c, d, a, x[i+ 4], 20, -405537848);
+		    a = md5_gg(a, b, c, d, x[i+ 9], 5 ,  568446438);
+		    d = md5_gg(d, a, b, c, x[i+14], 9 , -1019803690);
+		    c = md5_gg(c, d, a, b, x[i+ 3], 14, -187363961);
+		    b = md5_gg(b, c, d, a, x[i+ 8], 20,  1163531501);
+		    a = md5_gg(a, b, c, d, x[i+13], 5 , -1444681467);
+		    d = md5_gg(d, a, b, c, x[i+ 2], 9 , -51403784);
+		    c = md5_gg(c, d, a, b, x[i+ 7], 14,  1735328473);
+		    b = md5_gg(b, c, d, a, x[i+12], 20, -1926607734);
+		
+		    a = md5_hh(a, b, c, d, x[i+ 5], 4 , -378558);
+		    d = md5_hh(d, a, b, c, x[i+ 8], 11, -2022574463);
+		    c = md5_hh(c, d, a, b, x[i+11], 16,  1839030562);
+		    b = md5_hh(b, c, d, a, x[i+14], 23, -35309556);
+		    a = md5_hh(a, b, c, d, x[i+ 1], 4 , -1530992060);
+		    d = md5_hh(d, a, b, c, x[i+ 4], 11,  1272893353);
+		    c = md5_hh(c, d, a, b, x[i+ 7], 16, -155497632);
+		    b = md5_hh(b, c, d, a, x[i+10], 23, -1094730640);
+		    a = md5_hh(a, b, c, d, x[i+13], 4 ,  681279174);
+		    d = md5_hh(d, a, b, c, x[i+ 0], 11, -358537222);
+		    c = md5_hh(c, d, a, b, x[i+ 3], 16, -722521979);
+		    b = md5_hh(b, c, d, a, x[i+ 6], 23,  76029189);
+		    a = md5_hh(a, b, c, d, x[i+ 9], 4 , -640364487);
+		    d = md5_hh(d, a, b, c, x[i+12], 11, -421815835);
+		    c = md5_hh(c, d, a, b, x[i+15], 16,  530742520);
+		    b = md5_hh(b, c, d, a, x[i+ 2], 23, -995338651);
+		
+		    a = md5_ii(a, b, c, d, x[i+ 0], 6 , -198630844);
+		    d = md5_ii(d, a, b, c, x[i+ 7], 10,  1126891415);
+		    c = md5_ii(c, d, a, b, x[i+14], 15, -1416354905);
+		    b = md5_ii(b, c, d, a, x[i+ 5], 21, -57434055);
+		    a = md5_ii(a, b, c, d, x[i+12], 6 ,  1700485571);
+		    d = md5_ii(d, a, b, c, x[i+ 3], 10, -1894986606);
+		    c = md5_ii(c, d, a, b, x[i+10], 15, -1051523);
+		    b = md5_ii(b, c, d, a, x[i+ 1], 21, -2054922799);
+		    a = md5_ii(a, b, c, d, x[i+ 8], 6 ,  1873313359);
+		    d = md5_ii(d, a, b, c, x[i+15], 10, -30611744);
+		    c = md5_ii(c, d, a, b, x[i+ 6], 15, -1560198380);
+		    b = md5_ii(b, c, d, a, x[i+13], 21,  1309151649);
+		    a = md5_ii(a, b, c, d, x[i+ 4], 6 , -145523070);
+		    d = md5_ii(d, a, b, c, x[i+11], 10, -1120210379);
+		    c = md5_ii(c, d, a, b, x[i+ 2], 15,  718787259);
+		    b = md5_ii(b, c, d, a, x[i+ 9], 21, -343485551);
+		
+		    a = safe_add(a, olda);
+		    b = safe_add(b, oldb);
+		    c = safe_add(c, oldc);
+		    d = safe_add(d, oldd);
+		  }
+		  return [a, b, c, d];
+		}
+		
+		/*
+		 * These functions implement the four basic operations the algorithm uses.
+		 */
+		public static function md5_cmn (q:Number, a:Number, b:Number, x:Number, s:Number, t:Number):Number {
+		  return safe_add (bit_rol (safe_add (safe_add (a, q), safe_add(x, t)), s), b);
+		}
+		public static function md5_ff (a:Number, b:Number, c:Number, d:Number, x:Number, s:Number, t:Number):Number {
+		  return md5_cmn ((b & c) | ((~b) & d), a, b, x, s, t);
+		}
+		public static function md5_gg (a:Number, b:Number, c:Number, d:Number, x:Number, s:Number, t:Number):Number {
+		  return md5_cmn ((b & d) | (c & (~d)), a, b, x, s, t);
+		}
+		public static function md5_hh (a:Number, b:Number, c:Number, d:Number, x:Number, s:Number, t:Number):Number {
+		  return md5_cmn (b ^ c ^ d, a, b, x, s, t);
+		}
+		public static function md5_ii (a:Number, b:Number, c:Number, d:Number, x:Number, s:Number, t:Number):Number {
+		  return md5_cmn (c ^ (b | (~d)), a, b, x, s, t);
+		}
+		
+		/*
+		 * Add integers, wrapping at 2^32. This uses 16-bit operations internally
+		 * to work around bugs in some JS interpreters.
+		 */
+		public static function safe_add (x:Number, y:Number):Number {
+		  var lsw:Number = (x & 0xFFFF) + (y & 0xFFFF);
+		  var msw:Number = (x >> 16) + (y >> 16) + (lsw >> 16);
+		  return (msw << 16) | (lsw & 0xFFFF);
+		}
+		
+		/*
+		 * Bitwise rotate a 32-bit number to the left.
+		 */
+		public static function bit_rol (num:Number, cnt:Number):Number {
+		  return (num << cnt) | (num >>> (32 - cnt));
+		}
+				
+	}
+}
\ No newline at end of file

include/web-socket-js/web_socket.js

 // Copyright: Hiroshi Ichikawa <http://gimite.net/en/>
-// Lincense: New BSD Lincense
+// License: New BSD License
 // Reference: http://dev.w3.org/html5/websockets/
 // Reference: http://tools.ietf.org/html/draft-hixie-thewebsocketprotocol
 
@@ -58,7 +58,7 @@
             var e;
             if (window.MessageEvent) {
               e = document.createEvent("MessageEvent");
-              e.initMessageEvent("message", false, false, data, null, null, window);
+              e.initMessageEvent("message", false, false, data, null, null, window, null);
             } else { // IE
               e = {data: data};
             }
@@ -69,6 +69,14 @@
         }
       });
 
+      self.__flash.addEventListener("error", function(fe) {
+        try {
+          if (self.onerror) self.onerror();
+        } catch (e) {
+          console.error(e.toString());
+        }
+      });
+
       self.__flash.addEventListener("stateChange", function(fe) {
         try {
           self.readyState = fe.getReadyState();
@@ -242,7 +250,8 @@
 
   WebSocket.CONNECTING = 0;
   WebSocket.OPEN = 1;
-  WebSocket.CLOSED = 2;
+  WebSocket.CLOSING = 2;
+  WebSocket.CLOSED = 3;
 
   WebSocket.__tasks = [];
 
@@ -293,14 +302,14 @@
   }
 
   // called from Flash
-  function webSocketLog(message) {
+  window.webSocketLog = function(message) {
     console.log(decodeURIComponent(message));
-  }
+  };
 
   // called from Flash
-  function webSocketError(message) {
+  window.webSocketError = function(message) {
     console.error(decodeURIComponent(message));
-  }
+  };
 
   /*
   if (window.addEventListener) {