sure that I have a snippets and thanks for your help.
public class QuoteQueryManagerFilter implements ProtocolFilter {
private QuoteManager manager;
public QuoteQueryManagerFilter(QuoteManager manager) {
this.manager = manager;
}
public boolean execute(Context context) throws IOException {
String query = (String)
context.removeAttribute(ProtocolParser.MESSAGE);
if(query==null || query.trim().length()==0){
return false;
}
System.out.println("query = " + query);
//here should be the parsed query command string with
// which query should be able to create a command
// I have no time to rewrite ClientConnectionHandler
// Basically you have in context a link to client connection
//with that and for example TCPSelectorHandler your commands can
//send data to client
/*
* For now instead of keeping whole Context, you can just keep
SelectionKey as reference to the client,
* and send response back using:
selectorHandler.getAsyncQueueWriter().write(SelectionKey, ...);
*/
// on va chercher le ClientConnectionHandler si il existe
ClientConnectionHandler clientConnectionHandler = null;
if(manager.selectionKeyMap.containsKey(context.getSelectionKey())){
clientConnectionHandler =
manager.selectionKeyMap.get(context.getSelectionKey());
} else {
clientConnectionHandler = new ClientConnectionHandler(manager,
context.getSelectionKey(), context.getSelectorHandler());
}
manager.processQuery(clientConnectionHandler, query);
2008/7/15 Oleksiy Stashok <Oleksiy.Stashok_at_sun.com>:
> Hi,
>
>
> I have a chain of 2 filters.
>>
>> #1 - parsing the request
>> #2 - processing the request
>>
>> and loop until the client quit.
>>
>> I want to kept the info about the connection like :
>> context.getSelectionKey(), context.getSelectorHandler() in a Object like :
>>
>> ClientTracker(SelectionKey key, SelectorHandler selectorHandler)
>>
>> and I'll send data back to the client using the key and the
>> selectorhandler.
>>
>> but I don't know where to create that class (ClientTracker) and where to
>> put it to use it later.
>>
>> if I create the ClientTracker into the 2 filters.. a new reference will be
>> created each time the client send a request.. it's not what I want.
>>
>> I tought of putting the ClientTracker in the context and check if the
>> class exist in the context.. but like the context could be invalidate, I
>> could lose the info..
>>
>> Normally, I would have created the ClientTracker equivalent class, after
>> the socketserver.accept();
>>
>
> Do you want to store somewhere complete map of clients (ClientTracker),
> which are currently connected?
> Also, can you pls. provide more details how you want to use ClientTracker
> class? Some code snippets...
>
> Thank you.
>
> WBR,
> Alexey.
>
>
>
>
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