Commit 35f5b11c authored by Joel Martin's avatar Joel Martin

Update gimite/web-socket-js to dd80a1807758abfab4a0fde840f94c5d649e4a24

parent 48ffd4bc
// Copyright: Hiroshi Ichikawa <http://gimite.net/en/> // Copyright: Hiroshi Ichikawa <http://gimite.net/en/>
// Lincense: New BSD Lincense // License: New BSD License
// Reference: http://dev.w3.org/html5/websockets/ // Reference: http://dev.w3.org/html5/websockets/
// Reference: http://tools.ietf.org/html/draft-hixie-thewebsocketprotocol-31 // Reference: http://tools.ietf.org/html/draft-hixie-thewebsocketprotocol-31
...@@ -20,16 +20,19 @@ import com.hurlant.crypto.tls.TLSSocket; ...@@ -20,16 +20,19 @@ import com.hurlant.crypto.tls.TLSSocket;
import com.hurlant.crypto.tls.TLSConfig; import com.hurlant.crypto.tls.TLSConfig;
import com.hurlant.crypto.tls.TLSEngine; import com.hurlant.crypto.tls.TLSEngine;
import com.hurlant.crypto.tls.TLSSecurityParameters; import com.hurlant.crypto.tls.TLSSecurityParameters;
import com.gsolo.encryption.MD5;
[Event(name="message", type="WebSocketMessageEvent")] [Event(name="message", type="WebSocketMessageEvent")]
[Event(name="open", type="flash.events.Event")] [Event(name="open", type="flash.events.Event")]
[Event(name="close", type="flash.events.Event")] [Event(name="close", type="flash.events.Event")]
[Event(name="error", type="flash.events.Event")]
[Event(name="stateChange", type="WebSocketStateEvent")] [Event(name="stateChange", type="WebSocketStateEvent")]
public class WebSocket extends EventDispatcher { public class WebSocket extends EventDispatcher {
private static var CONNECTING:int = 0; private static var CONNECTING:int = 0;
private static var OPEN:int = 1; 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:RFC2817Socket;
private var rawSocket:Socket; private var rawSocket:Socket;
...@@ -37,6 +40,7 @@ public class WebSocket extends EventDispatcher { ...@@ -37,6 +40,7 @@ public class WebSocket extends EventDispatcher {
private var tlsConfig:TLSConfig; private var tlsConfig:TLSConfig;
private var socket:Socket; private var socket:Socket;
private var main:WebSocketMain; private var main:WebSocketMain;
private var url:String;
private var scheme:String; private var scheme:String;
private var host:String; private var host:String;
private var port:uint; private var port:uint;
...@@ -48,14 +52,18 @@ public class WebSocket extends EventDispatcher { ...@@ -48,14 +52,18 @@ public class WebSocket extends EventDispatcher {
private var readyState:int = CONNECTING; private var readyState:int = CONNECTING;
private var bufferedAmount:int = 0; private var bufferedAmount:int = 0;
private var headers:String; private var headers:String;
private var noiseChars:Array;
private var expectedDigest:String;
public function WebSocket( public function WebSocket(
main:WebSocketMain, url:String, protocol:String, main:WebSocketMain, url:String, protocol:String,
proxyHost:String = null, proxyPort:int = 0, proxyHost:String = null, proxyPort:int = 0,
headers:String = null) { headers:String = null) {
this.main = main; this.main = main;
initNoiseChars();
this.url = url;
var m:Array = url.match(/^(\w+):\/\/([^\/:]+)(:(\d+))?(\/.*)?$/); var m:Array = url.match(/^(\w+):\/\/([^\/:]+)(:(\d+))?(\/.*)?$/);
if (!m) main.fatal("invalid url: " + url); if (!m) main.fatal("SYNTAX_ERR: invalid url: " + url);
this.scheme = m[1]; this.scheme = m[1];
this.host = m[2]; this.host = m[2];
this.port = parseInt(m[4] || "80"); this.port = parseInt(m[4] || "80");
...@@ -118,7 +126,7 @@ public class WebSocket extends EventDispatcher { ...@@ -118,7 +126,7 @@ public class WebSocket extends EventDispatcher {
// > You are trying to call recursively into the Flash Player which is not allowed. // > You are trying to call recursively into the Flash Player which is not allowed.
return bufferedAmount; return bufferedAmount;
} else { } else {
main.fatal("invalid state"); main.fatal("INVALID_STATE_ERR: invalid state");
return 0; return 0;
} }
} }
...@@ -155,6 +163,10 @@ public class WebSocket extends EventDispatcher { ...@@ -155,6 +163,10 @@ public class WebSocket extends EventDispatcher {
if (main.getCallerHost() == host) { if (main.getCallerHost() == host) {
cookie = ExternalInterface.call("function(){return document.cookie}"); 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 = ""; var opt:String = "";
if (protocol) opt += "WebSocket-Protocol: " + protocol + "\r\n"; if (protocol) opt += "WebSocket-Protocol: " + protocol + "\r\n";
// if caller passes additional headers they must end with "\r\n" // if caller passes additional headers they must end with "\r\n"
...@@ -166,12 +178,16 @@ public class WebSocket extends EventDispatcher { ...@@ -166,12 +178,16 @@ public class WebSocket extends EventDispatcher {
"Connection: Upgrade\r\n" + "Connection: Upgrade\r\n" +
"Host: {1}\r\n" + "Host: {1}\r\n" +
"Origin: {2}\r\n" + "Origin: {2}\r\n" +
"Cookie: {4}\r\n" + "Cookie: {3}\r\n" +
"{3}" + "Sec-WebSocket-Key1: {4}\r\n" +
"Sec-WebSocket-Key2: {5}\r\n" +
"{6}" +
"\r\n", "\r\n",
path, hostValue, origin, opt, cookie); path, hostValue, origin, cookie, key1, key2, opt);
main.log("request header:\n" + req); main.log("request header:\n" + req);
socket.writeUTFBytes(req); socket.writeUTFBytes(req);
main.log("sent key3: " + key3);
writeBytes(key3);
socket.flush(); socket.flush();
} }
...@@ -183,22 +199,41 @@ public class WebSocket extends EventDispatcher { ...@@ -183,22 +199,41 @@ public class WebSocket extends EventDispatcher {
} }
private function onSocketIoError(event:IOErrorEvent):void { private function onSocketIoError(event:IOErrorEvent):void {
close(); var message:String;
main.fatal("failed to connect Web Socket server (IoError)"); 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 { 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(); close();
main.fatal( notifyStateChange();
"failed to connect Web Socket server (SecurityError)\n" + dispatchEvent(new Event(state == CONNECTING ? "close" : "error"));
"make sure the server is running and Flash socket policy file is correctly placed");
} }
private function onSocketData(event:ProgressEvent):void { private function onSocketData(event:ProgressEvent):void {
var pos:int = buffer.length; var pos:int = buffer.length;
socket.readBytes(buffer, pos); socket.readBytes(buffer, pos);
for (; pos < buffer.length; ++pos) { for (; pos < buffer.length; ++pos) {
if (headerState != 4) { if (headerState < 4) {
// try to find "\r\n\r\n" // try to find "\r\n\r\n"
if ((headerState == 0 || headerState == 2) && buffer[pos] == 0x0d) { if ((headerState == 0 || headerState == 2) && buffer[pos] == 0x0d) {
++headerState; ++headerState;
...@@ -210,7 +245,19 @@ public class WebSocket extends EventDispatcher { ...@@ -210,7 +245,19 @@ public class WebSocket extends EventDispatcher {
if (headerState == 4) { if (headerState == 4) {
var headerStr:String = buffer.readUTFBytes(pos + 1); var headerStr:String = buffer.readUTFBytes(pos + 1);
main.log("response header:\n" + headerStr); 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(); makeBufferCompact();
pos = -1; pos = -1;
readyState = OPEN; readyState = OPEN;
...@@ -221,8 +268,8 @@ public class WebSocket extends EventDispatcher { ...@@ -221,8 +268,8 @@ public class WebSocket extends EventDispatcher {
if (buffer[pos] == 0xff) { if (buffer[pos] == 0xff) {
//if (buffer.bytesAvailable > 1) { //if (buffer.bytesAvailable > 1) {
if (buffer.readByte() != 0x00) { if (buffer.readByte() != 0x00) {
close(); onError("data must start with \\x00");
main.fatal("data must start with \\x00"); return;
} }
/* /*
var data:String = "", byte:uint; var data:String = "", byte:uint;
...@@ -256,40 +303,41 @@ public class WebSocket extends EventDispatcher { ...@@ -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/); var lines:Array = headerStr.split(/\r\n/);
if (!lines[0].match(/^HTTP\/1.1 101 /)) { if (!lines[0].match(/^HTTP\/1.1 101 /)) {
close(); onError("bad response: " + lines[0]);
main.fatal("bad response: " + lines[0]); return false;
} }
var header:Object = {}; var header:Object = {};
for (var i:int = 1; i < lines.length; ++i) { for (var i:int = 1; i < lines.length; ++i) {
if (lines[i].length == 0) continue; if (lines[i].length == 0) continue;
var m:Array = lines[i].match(/^(\S+): (.*)$/); var m:Array = lines[i].match(/^(\S+): (.*)$/);
if (!m) { if (!m) {
close(); onError("failed to parse response header line: " + lines[i]);
main.fatal("failed to parse response header line: " + lines[i]); return false;
} }
header[m[1]] = m[2]; header[m[1]] = m[2];
} }
if (header["Upgrade"] != "WebSocket") { if (header["Upgrade"] != "WebSocket") {
close(); onError("invalid Upgrade: " + header["Upgrade"]);
main.fatal("invalid Upgrade: " + header["Upgrade"]); return false;
} }
if (header["Connection"] != "Upgrade") { if (header["Connection"] != "Upgrade") {
close(); onError("invalid Connection: " + header["Connection"]);
main.fatal("invalid Connection: " + header["Connection"]); return false;
} }
var resOrigin:String = header["WebSocket-Origin"].toLowerCase(); var resOrigin:String = header["Sec-WebSocket-Origin"].toLowerCase();
if (resOrigin != origin) { if (resOrigin != origin) {
close(); onError("origin doesn't match: '" + resOrigin + "' != '" + origin + "'");
main.fatal("origin doesn't match: '" + resOrigin + "' != '" + origin + "'"); return false;
} }
if (protocol && header["WebSocket-Protocol"] != protocol) { if (protocol && header["Sec-WebSocket-Protocol"] != protocol) {
close(); onError("protocol doesn't match: '" +
main.fatal("protocol doesn't match: '" +
header["WebSocket-Protocol"] + "' != '" + protocol + "'"); header["WebSocket-Protocol"] + "' != '" + protocol + "'");
return false;
} }
return true;
} }
private function makeBufferCompact():void { private function makeBufferCompact():void {
...@@ -303,6 +351,91 @@ public class WebSocket extends EventDispatcher { ...@@ -303,6 +351,91 @@ public class WebSocket extends EventDispatcher {
dispatchEvent(new WebSocketStateEvent("stateChange", readyState, bufferedAmount)); 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);
}
} }
} }
// Copyright: Hiroshi Ichikawa <http://gimite.net/en/> // Copyright: Hiroshi Ichikawa <http://gimite.net/en/>
// Lincense: New BSD Lincense // License: New BSD License
// Reference: http://dev.w3.org/html5/websockets/ // Reference: http://dev.w3.org/html5/websockets/
// Reference: http://tools.ietf.org/html/draft-hixie-thewebsocketprotocol-31 // Reference: http://tools.ietf.org/html/draft-hixie-thewebsocketprotocol-31
...@@ -73,6 +73,10 @@ public class WebSocketMain extends Sprite { ...@@ -73,6 +73,10 @@ public class WebSocketMain extends Sprite {
ExternalInterface.call("webSocketLog", encodeURIComponent("[WebSocket] " + message)); ExternalInterface.call("webSocketLog", encodeURIComponent("[WebSocket] " + message));
} }
public function error(message:String):void {
ExternalInterface.call("webSocketError", encodeURIComponent("[WebSocket] " + message));
}
public function fatal(message:String):void { public function fatal(message:String):void {
ExternalInterface.call("webSocketError", encodeURIComponent("[WebSocket] " + message)); ExternalInterface.call("webSocketError", encodeURIComponent("[WebSocket] " + message));
throw message; throw message;
......
// Copyright: Hiroshi Ichikawa <http://gimite.net/en/> // Copyright: Hiroshi Ichikawa <http://gimite.net/en/>
// Lincense: New BSD Lincense // License: New BSD License
// Reference: http://dev.w3.org/html5/websockets/ // Reference: http://dev.w3.org/html5/websockets/
// Reference: http://tools.ietf.org/html/draft-hixie-thewebsocketprotocol-31 // Reference: http://tools.ietf.org/html/draft-hixie-thewebsocketprotocol-31
......
// Copyright: Hiroshi Ichikawa <http://gimite.net/en/> // Copyright: Hiroshi Ichikawa <http://gimite.net/en/>
// Lincense: New BSD Lincense // License: New BSD License
// Reference: http://dev.w3.org/html5/websockets/ // Reference: http://dev.w3.org/html5/websockets/
// Reference: http://tools.ietf.org/html/draft-hixie-thewebsocketprotocol-31 // Reference: http://tools.ietf.org/html/draft-hixie-thewebsocketprotocol-31
......
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
// Copyright: Hiroshi Ichikawa <http://gimite.net/en/> // Copyright: Hiroshi Ichikawa <http://gimite.net/en/>
// Lincense: New BSD Lincense // License: New BSD License
// Reference: http://dev.w3.org/html5/websockets/ // Reference: http://dev.w3.org/html5/websockets/
// Reference: http://tools.ietf.org/html/draft-hixie-thewebsocketprotocol // Reference: http://tools.ietf.org/html/draft-hixie-thewebsocketprotocol
...@@ -58,7 +58,7 @@ ...@@ -58,7 +58,7 @@
var e; var e;
if (window.MessageEvent) { if (window.MessageEvent) {
e = document.createEvent("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 } else { // IE
e = {data: data}; e = {data: data};
} }
...@@ -69,6 +69,14 @@ ...@@ -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) { self.__flash.addEventListener("stateChange", function(fe) {
try { try {
self.readyState = fe.getReadyState(); self.readyState = fe.getReadyState();
...@@ -242,7 +250,8 @@ ...@@ -242,7 +250,8 @@
WebSocket.CONNECTING = 0; WebSocket.CONNECTING = 0;
WebSocket.OPEN = 1; WebSocket.OPEN = 1;
WebSocket.CLOSED = 2; WebSocket.CLOSING = 2;
WebSocket.CLOSED = 3;
WebSocket.__tasks = []; WebSocket.__tasks = [];
...@@ -293,14 +302,14 @@ ...@@ -293,14 +302,14 @@
} }
// called from Flash // called from Flash
function webSocketLog(message) { window.webSocketLog = function(message) {
console.log(decodeURIComponent(message)); console.log(decodeURIComponent(message));
} };
// called from Flash // called from Flash
function webSocketError(message) { window.webSocketError = function(message) {
console.error(decodeURIComponent(message)); console.error(decodeURIComponent(message));
} };
/* /*
if (window.addEventListener) { if (window.addEventListener) {
......
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