برنامه نویسی سوکت با فلش

[ali.cg]

سلام
می خواستم با فلش یک سری اطلاعات پوزیشن اشیاء صفحه ام (x,y,rotation) را به صورت سوکت به دستگاه دیگه بفرستم و بگیرم.
اما ارور زیر را میدهد.
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Error: Error #2002: Operation attempted on invalid socket.
at flash.net::ServerSocket/internalBind()
at flash.net::ServerSocket/bind()
at ServerSocketExample/bindd()[C:\Documents and Settings\Administrator\Desktop\event fingher\soket 1\ServerSocketExample.as:54]

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کد فلش:

package

{

    import flash.display.Sprite;

    import flash.events.Event;

    import flash.events.MouseEvent;

    import flash.events.ProgressEvent;

    import flash.events.ServerSocketConnectEvent;

    import flash.net.ServerSocket;

    import flash.net.Socket;

    import flash.text.TextField;

    import flash.text.TextFieldType;

    import flash.utils.ByteArray;

        

    public class ServerSocketExample extends Sprite

    {

        private var serverSocket:ServerSocket = new ServerSocket();

        private var clientSocket:Socket;





        private var localIP:TextField;

        private var localPort:TextField;

        private var logField:TextField;

        private var message:TextField;





        public function ServerSocketExample()

        {

            setupUI();

        }

        

        private function onConnect( event:ServerSocketConnectEvent ):void

        {

            

			clientSocket = event.socket;

            clientSocket.addEventListener( ProgressEvent.SOCKET_DATA, onClientSocketData );

            log( "Connection from " + clientSocket.remoteAddress + ":" + clientSocket.remotePort );

        }

        

        private function onClientSocketData( event:ProgressEvent ):void

        {

            var buffer:ByteArray = new ByteArray();

            clientSocket.readBytes( buffer, 0, clientSocket.bytesAvailable );

            log( "Received: " + buffer.toString() );

        }





        private function bind( event:Event ):void

        {

            if( serverSocket.bound ) 

            {

                serverSocket.close();

                serverSocket = new ServerSocket();

                

            }

			trace(localPort.text);

            serverSocket.bind( parseInt( localPort.text ), localIP.text );

			serverSocket.addEventListener( ServerSocketConnectEvent.CONNECT, onConnect );

            serverSocket.listen();

           log( "Bound to: " + serverSocket.localAddress + ":" + serverSocket.localPort );

        }

        

        private function send( event:Event ):void

        {

            try

            {

                if( clientSocket != null && clientSocket.connected )

                {

                    clientSocket.writeUTFBytes( message.text );

                    clientSocket.flush(); 

                    log( "Sent message to " + clientSocket.remoteAddress + ":" + clientSocket.remotePort );

                }

                else log("No socket connection.");

            }

            catch ( error:Error )

            {

                log( error.message );

            }

        }





        private function log( text:String ):void

        {

            logField.appendText( text + "\n" );

            logField.scrollV = logField.maxScrollV;

            trace( text );

        }





        private function setupUI():void

        {

            localIP = createTextField( 10, 10, "Local IP", "0.0.0.0");

            localPort = createTextField( 10, 35, "Local port", "0" );

            createTextButton( 170, 60, "Bind", bind );

            message = createTextField( 10, 85, "Message", "Lucy can't drink milk." );

            createTextButton( 170, 110, "Send", send );

            logField = createTextField( 10, 135, "Log", "", false, 200 )

            

           // this.stage.nativeWindow.activate();

        }

        

        private function createTextField( x:int, y:int, label:String, defaultValue:String = '', editable:Boolean = true, height:int = 20 ):TextField

        {

            var labelField:TextField = new TextField();

            labelField.text = label;

            labelField.type = TextFieldType.DYNAMIC;

            labelField.width = 100;

            labelField.x = x;

            labelField.y = y;

            

            var input:TextField = new TextField();

            input.text = defaultValue;

            input.type = TextFieldType.INPUT;

            input.border = editable;

            input.selectable = editable;

            input.width = 280;

            input.height = height;

            input.x = x + labelField.width;

            input.y = y;

            

            this.addChild( labelField );

            this.addChild( input );

            

            return input;

        }

        

        private function createTextButton( x:int, y:int, label:String, clickHandler:Function ):TextField

        {

            var button:TextField = new TextField();

            button.htmlText = "<u><b>" + label + "</b></u>";

            button.type = TextFieldType.DYNAMIC;

            button.selectable = false;

            button.width = 180;

            button.x = x;

            button.y = y;

            button.addEventListener( MouseEvent.CLICK, clickHandler );

            

            this.addChild( button );

            return button;

        }        

    }

}