That explains it then thanks,

That seems like a flawed assumption and a bit of extra complication to trap 
fools like myself, but I can live with it IoBuffer wrapping was my next step as 
soon as I found it was the IoBuffer causing the problem.

MikeD.


----- Original Message ----
From: ""이희승 (Trustin Lee)" <[EMAIL PROTECTED]>
To: [email protected]
Sent: Friday, April 11, 2008 12:00:21 PM
Subject: Re: Protocol Codec Filter encode not called when sending IoBuffer Mina 
2.0

Hi Mike,

If you write an IoBuffer, ProtocolCodecFilter assumes it's already
encoded, and therefore your ProtocolEncoder.encode() is never called.
You could wrap the IoBuffer with some other type.

HTH,

MikeD wrote:
> Hi all,
>  
> I’m new tomina so appologies if this is documented somewhere.
>  
> I have aclient and server sending IoBuffer’s back and forth.
>  
> And now Iwant to make sure I get one message for each message sent so I 
> implement the ProtocolCodec Filter from the image Server example. (In the 
> encode I want to make a newIoBuffer with the length of the message at the 
> start because my messages areall arbitary length, to allow the decode to do 
> its job)
>  
> But encodeis never called, but decode is  (soencode never gets to add the 4 
> bytes of length to the start)
>  
> I thenchanged the imageServer/imgaeClient to send IoBuffers instead of 
> ImageRequestObjects and that now never calls encode.
>  
> ImageClient.javasendRequest becomes
>  
>  
>     public void sendRequest(ImageRequestimageRequest) {
>         if (session == null) {
>             //noinspectionThrowableInstanceNeverThrown
>             imageListener.onException(newThrowable("not connected"));
>         } else {
>             IoBuffer buf=IoBuffer.allocate(12);
>             buf.putInt(10);
>             buf.putInt(20);
>             buf.putInt(30);
>             buf.flip();
>             session.write(buf);
>         }
>     }
>  
>  
> Am I doingsomething wrong? Why does the type of the message matter for 
> callingencode/decode.
>  
>  
> MikeDiskett.
> 
> 
> 
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-- 
Trustin Lee - Principal Software Engineer, JBoss, Red Hat
--
what we call human nature is actually human habit
--
http://gleamynode.net/






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