问最大as3 adobe字符串长度

EN

// declaring vars
private var _socket:Socket;
private var _cache: String = "";

// adding EventListener
_socket.addEventListener(ProgressEvent.SOCKET_DATA, onSocketData);

private function onSocketData(e: Event):void
{
    // take the incoming data from socket
    var fromServer: ByteArray = new ByteArray;
    while (_socket.bytesAvailable)
    {
        _socket.readBytes(fromServer);
    }

    var receivedToString: String = fromServer.toString();
    _cache += receivedToString;

    if (receivedToString.length == 0) return;   // nothing to parse

    // convert that long string to the Vector of JSONs
    // here is very small and not fail-safe alghoritm of detecting separate JSONs in one long String
    var jsonPart: String = "";
    var jsonVector: Vector.<String> = new Vector.<String>;
    var bracketsCount: int = 0;
    var endOfLastJson: int = 0;

    for (var i: int = 0; i < _cache.length; i++)
    {
        if (_cache.charAt(i) == "{") bracketsCount += 1;
        if (bracketsCount > 0) jsonPart = jsonPart.concat(_cache.charAt(i));
        if (_cache.charAt(i) == "}")
        {
            bracketsCount -= 1;
            if (bracketsCount == 0)
            {
                jsonVector.push(jsonPart);
                jsonPart = "";
                endOfLastJson = i;
            }
        }
    }

    // removing part that isn't needed anymore 
    if (jsonVector.length > 0)
    {
        _cache = _cache.substr(endOfLastJson + 1);
    }

    for each (var part: String in jsonVector)
    {
        trace("RECEIVED: " + part); // voila! here is the full received JSON
    }
}