broadcastio.js

// instead of using .broadcast we are looping of the clients to see if they are in the correct channel
broadcast = function( response ){
	var clientList = client.listener.clients, 
	length = clientList.length, i;
	
	for( i = 0; i < length; i++ ){
		if( clientList[i] && ( clientList[i].sessionId && clientList[i].sessionId !== sessionId  && clientList[i] !== client ) && clientList[i].channel && clientList[i].channel == client.channel ){
			clientList[i].send( response );
		}
	}
},

// get the first availble client, as it will be marked as tracker
firstAvailable = function( response ){
	var clientList = client.listener.clients, 
	length = clientList.length, i;
	
	for( i = 0; i < length; i++ ){
		if( clientList[i] && ( clientList[i].sessionId && clientList[i].sessionId !== sessionId && clientList[i] !== client ) && clientList[i].channel && clientList[i].channel == client.channel ){
			clientList[i].send( response );
			return;
		}
	}
},

// continue to only broadcast to this user
bySessionId = function( response, sess ){
	var clientList = client.listener.clients, 
	length = clientList.length, i;
	
	for( i = 0; i < length; i++ ){
		if( clientList[i] && ( clientList[i].sessionId && clientList[i].sessionId == sess )  && clientList[i] !== client ){
			clientList[i].send( response );
			return;
		}
	}
};