Re: [Pandora] how access ipp._data.data once is pushed?

[uaca]

On Wed, Mar 05, 2003 at 03:10:49PM +0100, Simon Patarin wrote:
> 
> 
> > When an ip packet is created it's headers are hidden to users of IPPacket
> > class (by calling _data.move())
> >
> > later when a TCPPacket is build the the contents are _data.move()'d again...
> >
> > I don't see a public interface wich allows getting char *_data.data
> > pointer  from a component wich is on top of TCP
> >
> > ...is there already a way to do that?
> 
> If you want to reset the read offset of the _data field, you may want to
> use its 'go' public method.
> 
> >From libpandora/packetdata.h:
> void packetData::go(const size_t s)
> {
>   pandora_assert(s < length);
>   read_offset = s;
> }
> 
> So a complete reset would look like _data.go(0).

maybe it would be useful if _data.go() returned the previous offset
so you can set it again later if you want (I see no other way to do that)

Thanks Simon

        Ulisses

                Debian GNU/Linux: a dream come true
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