// Server side actionscript (a bit different from client side as3)

// Array to hold clients
videoStreams = new Array(null,null,null,null);
// Fill it up with null values

// Our live server side stream
// http://help.adobe.com/en_US/FlashMediaServer/3.5_SS_ASD/WS5b3ccc516d4fbf351e63e3d11a11afc95e-7e42.html
var serverStream = null; 
var currentLive = null;
var switchInterval = null;

// On Start (when the application is first instantiated)
application.onAppStart = function()
{
	application.allowDebug = true;
	trace("Starting Conference Application");
        
    serverStream = Stream.get("live"); 
	serverStream.onStatus = function(info)
	{
		trace(info.code);
    };    
    switchInterval = setInterval(switchStream,10000);    
};

// When someone connects from Flash
application.onConnect = function(newClient)
{
	trace("New Client Connecting");
	
        // Client object
        // creating a property called clientName
		var done = false;
		for (i = 0; i < videoStreams.length && !done; i++)
		{
			if (videoStreams[i] == null)
			{
				newClient.clientName = "stream" + i;
				trace(newClient.clientName);
				videoStreams[i] = newClient;
				trace("New Client: " + newClient.clientName);
				done = true;
			}
		}
		
		if (!done)
		{
                // If all of the positions are in use
                // Don't let a new person connect
                application.rejectConnection(newClient);
                trace("sorry, full");
        }

		// Accept the connection
        application.acceptConnection(newClient); 
        

		// Function that get's called by the client to determine where to go
        newClient.streamSelect = function() 
        { 
                trace("Stream " + newClient.clientName + " used"); 

                //Send the property to Client object 
                return newClient.clientName; 
        };

	    
};

application.onDisconnect = function(oldClient)
{
	for (i = 0; i < videoStreams.length; i++)
	{
		if (videoStreams[i] != null)
		{
			if (videoStreams[i].clientName == oldClient.clientName)
			{
				videoStreams[i] = null;
			}
		}
	}
}

switchStream = function()
{
	var switched = false;
	for (i = 0; i < videoStreams.length && !switched; i++)
	{
		if (videoStreams[i] != null && videoStreams[i].clientName != currentLive)
		{
			trace("Switching to " + videoStreams[i].clientName);
			serverStream.play(videoStreams[i].clientName,-1,-1);
			switched = true;
			currentLive = videoStreams[i].clientName;
		}
	}	
	if (!switched)
	{
		trace("Didn't switch, no valid streams");
	}
}