DefaultFileRegion and SslHandler

[Norman Maurer]

Is the Same also true for zlib encoder and Zero copy ?

Bye
Norman

2011/8/26, 이희승 (Trustin Lee) <trustin at gmail.com>:
> On Tuesday, August 23, 2011 at 3:17 PM, Norman Maurer wrote:
>
>> Hi there,
>>
>> I plan to use the DefaultFileRegion to speed up transfer of my
>> file-based content (maildir). In one example[1] I saw that it can not be
>> used with SSL. Is this still the case ?
> Yes, FileRegion is for zero-copy transfer. To encrypt something we have to
> load the data into user space which involves memory copy. You have to use
> the ChunkedWriteHandler instead.
>> I'm also concerned about the limitation for NIO only, as we made it
>> plugable to use NIO or OIO. So whats the best thing to make sure to only
>> use it with NIO ? Check the instanceof ServerSocketChannelFactory and
>> only use it if its an instance of NioServerSocketChannelFactory ?
> That's a good idea.
>
> HTH
>
> --
> Trustin Lee (http://gleamynode.net/)
>
>