On 07/08/2013 12:12, hidayath wrote:
> Hi,
> 
>  
> 
> We have a websocket application which keeps writing data to the clients. 
> 
>  
> 
> We found that when tabs (not whole browser) of Firefox (ver. 22) is closed,
> the websocket connection is not closed. Anyway, reproducibility is very low.
> And the sendQ (netstat -an) keeps growing
> 
>  
> 
> So, what we did is. we kept sending heart beat from client. If this heart
> beat timeout occurs, we are trying to close the connection as follows
> 
> ByteBuffer bbuff = ByteBuffer.allocate(1);
> 
> bbuff.put((byte) 0);
> 
> messageInbound.getWsOutbound().close(0, bbuff);
> 
>  
> 
> Is this correct approach to close the connection from server? Because, the
> connection is not closed at lower level (netstat -an). Anyway, writing data
> to it , is stopped and sendQ stops growing.

A ping from the server followed by a close if no pong is received within
a set timeout should be fine.

Mark


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