写入多个套接字连接的最快方法

时间:2011-12-05 10:33:42

标签: performance actionscript-3 sockets optimization

我正在使用以下类接受来自客户端应用程序的传入连接 - 使用send函数我想同时向每个客户端写入相同的UTFBytes - 这可能吗?或者如果没有,那么按顺序写入它们的最快方法是什么。

public class ProjectorClients
{
    private var _serverSocket:ServerSocket;
    private var _clients:Vector.<Socket> = new Vector.<Socket>;

    private function ProjectorClients():void
    {
        _serverSocket = new ServerSocket();
        _serverSocket.addEventListener(ServerSocketConnectEvent.CONNECT, onConnect)
        _serverSocket.bind(888);
        _serverSocket.listen();
    }

    private function onConnect(e:ServerSocketConnectEvent):void
    {
        trace("Client is connected");
        e.socket.addEventListener(ProgressEvent.SOCKET_DATA, onData);
        e.socket.addEventListener(Event.CLOSE, onConnectionClosed);
        _clients.push(e.socket);
        trace("Number of connected clients: " + _clients.length);
    }

    public function send(command:String):void
    {
        for each(var clientSocket:Socket in _clients)
        {
            if (clientSocket.connected)
            {
                clientSocket.writeUTFBytes(command);
                clientSocket.flush();
            }
        }
    }

    private function onData(e:ProgressEvent):void
    {
        trace("data received");
    }   

    private function onConnectionClosed(e:Event):void
    {
        trace("Client Socket is Closed");
        for (var i:int = 0; i < _clients.length; i++)
        {
            if (_clients[i] == e.currentTarget)
            {
                _clients.splice(i,1);
                break;
            }
        }
        trace("Number of connected clients: " + _clients.length);
    }

}

1 个答案:

答案 0 :(得分:0)

如@eSniff所述,您需要一个发布订阅模块。 Redis是一个更好的选择,因为它只需要很少的设置步骤。传入连接将订阅队列,您可以发布数据,以便所有客户端同时接收它。请参阅以下链接以便更好地理解。

http://redis.io/topics/pubsub

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