Stop receiving requests

[Shay Banon]

Where is it exactly?

On Thu, May 13, 2010 at 4:33 AM, Johnny Luong <
johnny.luong at trustcommerce.com> wrote:

> Hi Shay,
>
> I think the example provided in the javadoc under Decoder Implementation
> is what your trying to do and provides clarity...
>
> http://docs.jboss.org/netty/3.1/api/
>
> Best,
> Johnny
>
>
> Shay Banon wrote:
> > Hi,
> >
> >    I have a problem and am trying to find the best solution for. In
> netty, I
> > am using a FrameDecoder that simply does the following:
> >
> >     protected Object decode(ChannelHandlerContext ctx, Channel channel,
> > ChannelBuffer buffer) throws Exception {
> >
> >         if (buffer.readableBytes() < 4) {
> >             return null;
> >         }
> >
> >         int dataLen = buffer.getInt(buffer.readerIndex());
> >         if (dataLen <= 0) {
> >             throw new StreamCorruptedException("invalid data length: " +
> > dataLen);
> >         }
> >
> >         if (buffer.readableBytes() < dataLen + 4) {
> >             return null;
> >         }
> >
> >         buffer.skipBytes(4);
> >
> >         return buffer;
> >     }
> >
> > On the next handler, I use the buffer to extract the request from (and
> other
> > information). The problem I have is that something might fail and I won't
> > read the whole buffer. In this case, things gets corrupted for requests
> that
> > follow. Once I do read the whole buffer, things works correctly. I can
> > skipBytes in the size of (writerIndex - readerIndex) in case of an
> > exception, but then I wonder how does the built in ObjectDecoder handles
> > this case..., maybe I am missing something?
> >
> > cheers,
> > shay.banon
> >
> >
> >
> > ------------------------------------------------------------------------
> >
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> > netty-users at lists.jboss.org
> > https://lists.jboss.org/mailman/listinfo/netty-users
>
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