0

インターネット接続が遅いため、ユーザーが切断した後、ユーザー接続の再接続に取り組んでいます。ユーザーに接続を戻す必要があります。問題は、接続は成功し、再接続も行われていますが、再接続時に同じユーザーが fms サーバーに新しい接続として追加されていることです。以下は、単純な接続と再接続のフレックス コードです。

    <?xml version="1.0" encoding="utf-8"?>
     <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute"       applicationComplete="init();">
        <mx:Script>
    <![CDATA[
        import mx.managers.PopUpManager;
        import mx.controls.Alert;
        private var connectionURL:String =  "rtmp://localhost/Sample_connect";
        private var nc:NetConnection;
        private var nsClient:Object;
        private var video:Video;
        private var meta:Object;

        private var firstNetConnection:Boolean;
        private var intervalNC:Timer;

        public function init():void 
        {  
            debug("Flash Player Version: " + Capabilities.version);
        // Flag that determines whether to call connectStream() or reconnectStream().
            firstNetConnection = new Boolean();
            firstNetConnection = true;

        // A Timer to delay the reconnection.  
            intervalNC = new Timer(2000, 1);
            intervalNC.addEventListener(TimerEvent.TIMER_COMPLETE, reconnectNetConnection);

        // Create a NetConnection, add event listeners, and connect to the FMS application.    
            nc = new NetConnection();
            nc.addEventListener(NetStatusEvent.NET_STATUS, netStatusHandler);
            //nc.addEventListener(SecurityErrorEvent.SECURITY_ERROR, securityErrorHandler);
            nc.connect(connectionURL,"user");

        }
    internal var alertt:Alert;

    // Handles all NetStatusEvent events for the NetConnection. 
    private function netStatusHandler(event:NetStatusEvent):void {
        trace("event.info.code: "+event.info.code);
        debug(event.info.code);
        switch (event.info.code) {
            case "NetConnection.Connect.Success":
                if (firstNetConnection) 
                { 
                // If this is the first time connecting, create and set up a NetStream.
                       connectStream();
                 } 
                 else 
                 { 
                 // If this isn't the first time connecting, attach the NetStream 
                 // to the reconnected NetConnection. 
                    reconnectStream(); 
                 } 
                break;
            case "NetConnection.Connect.Closed":
            // After the connection closes, change the firstNetConnection flag.
                firstNetConnection = false;
                intervalNC.start();
                debug("Timer Started");
                alertt=Alert.show("You have been disconnected, please wait till we  try to reconnect you");
                break;
            case "NetConnection.Connect.Failed":
            // If the reconnection attempt fails, try again. 
                intervalNC.start();
                break;
            case "NetStream.Seek.Notify": 
            // A successful seek() call has occurred.
            // Parse event.info.description to check whether the seek is "smart".
                var desc:String = new String(event.info.description); 
                if(desc.indexOf("client-inBufferSeek") >= 0) 
                    debug("A SMART SEEK occured"); 
                else 
                    debug("A STANDARD SEEK occured"); 
                break; 
            case "NetStream.Step.Notify":
            // A successful step() call has occurred.  
                debug("Successful NetStream.step() call"); 
                break; 
        }
    }
       // Called when the first NetConnection is successful.
    private function connectStream():void {
        debug("connectStream() called");
    }

    private function debug(txt:String):void {
        log.text += txt + "\n";
    }

    // Called after a connection closes to reconnect to FMS.
    private function reconnectNetConnection(timer:TimerEvent):void {
        debug("reconnectNetConnection() called");
        //nc = new NetConnection();
        //nc.addEventListener(NetStatusEvent.NET_STATUS, netStatusHandler);
           //nc.addEventListener(SecurityErrorEvent.SECURITY_ERROR, securityErrorHandler);
        nc.connect(connectionURL,"RE-user");
    }

    // Called after a successful reconnection to FMS.
    private function reconnectStream():void {
        debug("reconnectStream() called");
        PopUpManager.removePopUp(alertt);
    // Attaches the same NetStream to the reconnected NetConnection.
    // Flash Player knows where to start playing the stream.

    // Add the first playlist entry.
    // Note that to rebuild the playlist, you use APPEND_AND_WAIT. 

    }
         private function disconnect():void
         {
            nc.call("disconnectClient", null);

        }

        public function ButtonClick(event:MouseEvent):void
        {
            nc.call("getdata",null,"ABCD");

        }
    ]]>
</mx:Script>


<mx:HDividedBox id="hbox" width="761" height="501">
    <mx:TextArea id="log"  height="498" updateComplete="{log.verticalScrollPosition =  log.maxVerticalScrollPosition}" width="335"/>
      <mx:TextArea id="help" condenseWhite="true" height="495" visible="true" scroll="true" width="542">
         <mx:htmlText>
             <![CDATA[<p><b>Stream Reconnect</b></p>
             <p>This example shows how a stream continues to play even when you lose your network connection. 
             The stream uses the buffer to continue playing while the NetConnection is reconnected.</p>
             <p>&nbsp;</p>
             <p><b>Do one of the following to disconnect and reconnect to a nework:</b>
             <li>Disable your wireless network connection and enable it.</li>
             <li>Unplug your ethernet cable and plug it back in.</li>
             <li>Unplug your ethernet cable and try to connect to a wireless connection.</li></p>
             <p><b>Or, to simulate a network change, click the Disconnect button.</b></p>  
             <p>The Disconnect button calls the application.disconnect() function on the server. 
             (If you call NetConnection.close() on the client, Flash Player cleans up the NetConnection 
             and NetStream objects and you can't reuse them.)</p>
             <p>&nbsp;</p>
             <p>The stream continues to play seamlessly. Watch the log to see the 'NetConnection.Connect.Closed' event, 
             then 'Timer Started', then either 'reconnectNetConnection() called' or 'NetConnection.Connect.Failed'. 
             If the connection attempt fails, the timer runs again and restarts the process until a successful 
             connection is made. A successful connection triggers 'NetConnection.Connect.Success' which invokes
             'reconnectStream()'</p>
             <p>&nbsp;</p>
             <p><b>Smart Seek</b></p>
             <p>Smart seek uses the back buffer and the forward buffer to seek -- the server  doesn't request 
             data from the server. Click "Show Buffers" to see the buffer lengths. Click "Seek"  and "Step" to move
             the playhead. Look at the log to see whether the seek was "Smart" or "Standard". If  the buffer isn't large
             enough, Flash Player calls the server for more data, resulting in a standard seek.   </p>

             ]]>
         </mx:htmlText>
     </mx:TextArea>        
</mx:HDividedBox>

<mx:Button label="send" click="ButtonClick(event)" y="504"/>

</mx:Application>

FMS コード (main.asc)

        var name="connect";
        application.onAppStart=function()
        {
        trace("ON connected");
        }


        application.onConnect=function(client)
        {
        application.acceptConnection(client);
        trace("connected::::: "+name);

        client.disconnectClient=function()
        {
        application.onDisconnect();
        };
        client.getdata=function(str)
        {
        name=str;
        trace("GetData Is Called!! "+name);
        };

        };


        application.onDisconnect=function()
        {
        trace("Disconnected: ");
        };

遅れているところを教えてください。例が提供されている場合は、非常に役立ちます。

前もって感謝します

4

1 に答える 1

0

おっしゃるとおり、FMS サーバーごとNetConnectionに一意の FMS ID が取得されますが、それについては何もできません。ただし、次のコマンドを使用して FMS に接続する場合は、次のことを考慮する必要があります。

nc.connect(connectionURL, "user1");

すでにサーバーに対してユーザーを識別しています。残りの部分は、サーバー側スクリプトでこの情報を受け取ることだけです。

application.onConnect = function(client, userId)
{
    // userId will contain "user1"
}

次に、サーバー側スクリプトで接続ユーザーの情報を収集し、新しい接続が新しいユーザーか、既存のユーザーの再接続かを判断できます。

乾杯!

于 2013-05-08T04:21:16.737 に答える