[Spice-devel] [PATCH 2/2] vdagent: add max-clipboard message

Marc-André Lureau marcandre.lureau at gmail.com
Thu Nov 7 14:37:39 PST 2013


On Thu, Nov 7, 2013 at 11:17 PM, Uri Lublin <uril at redhat.com> wrote:
> On 11/06/2013 10:07 PM, Marc-André Lureau wrote:
>>
>> Add an optional message sent by the client to ask the agent not to send
>> clipboard data bigger than a certain size, in bytes.  The message can be
>> sent if the agent supports the capability MAX_CLIPBOARD, at any time.
>>
>> The agent is free to ignore or forget the value after a restart or a
>> disconnection, but a bigger message might be discarded when received on
>> client side, resulting in bandwidth waste.
>
>
> Hi Marc-Andre,
>
> Maybe better if they negotiate that size -- each report its supported max
> and
> the min max is picked.

I don't think that make so much sense.

If the client crash for OOM reason (which it shouldn't afaik, it is
quite OOM-safe), it should be restarted automatically anyway.

Furthermore, I think it's better if the client has full control over
the setting, and not be limited by guest configuration which he could
change.

If really this is necessary for some obscure reason that I don't
forsee, I'd  see that as a future protocol capability.

> I'd expect that after e.g. a disconnection, this value is to be negotiated
> again
> as part of connection.
>
> Thanks,
>     Uri.



-- 
Marc-André Lureau


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