Re: [Qemu-devel] [PATCH 2/2] ui/spice-core: report version in 'info spice'

[Alon Levy <alevy@redhat.com>]

On Wed, Aug 10, 2011 at 08:54:36AM +0200, Gerd Hoffmann wrote:
> On 08/09/11 22:53, Alon Levy wrote:
> >Signed-off-by: Alon Levy<alevy@redhat.com>
> >---
> >  ui/spice-core.c |    4 ++++
> >  1 files changed, 4 insertions(+), 0 deletions(-)
> >
> >diff --git a/ui/spice-core.c b/ui/spice-core.c
> >index 3d77c01..342ed6c 100644
> >--- a/ui/spice-core.c
> >+++ b/ui/spice-core.c
> >@@ -372,6 +372,10 @@ void do_info_spice_print(Monitor *mon, const QObject *data)
> >          monitor_printf(mon, "     address: %s:%d [tls]\n", host, port);
> >      }
> >      monitor_printf(mon, "        auth: %s\n", qdict_get_str(server, "auth"));
> >+    monitor_printf(mon, "     version: %d.%d.%d\n",
> >+                   (SPICE_SERVER_VERSION&  0xff0000)>>  16,
> >+                   (SPICE_SERVER_VERSION&  0xff00)>>  8,
> >+                    SPICE_SERVER_VERSION&  0xff);
> 
> No.  You should should stick this info into the dict in
> do_info_spice, then just get it from the dict for printing like it
> is done for auth. This way you'll have the information in the qmp
> monitor too.
> 
> I think it would also be nice to somehow hint this is the spice
sent a second patch (fixing the above), but didn't do any hinting. I'll send a third.

> version qemu was compiled against.  The shared library which is
> actually used might be newer.

I thought of this problem but decided it's better to at least have the compiled
version (getting the linked against version is not hard, but I'd rather
not force to do it at this moment - I guess via dlopen. Which is linux specific - 
will need yet another wrapper for that api to compile on windows).

> 
> cheers,
>   Gerd
>