Re: [Vala] Getting access to objects using an ObjectPath

[rastersoft <raster rastersoft com>]

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I found the problem: I have to use "org.freedesktop.UDisks" in both
get_proxy_sync, because is the same program/connection who answers to
all objects.

El 15/08/11 11:51, rastersoft escribió:
> Hi all:
>
> I'm starting with DBus over Vala, and I'm having problems in
> getting access to some elements.
>
> I want to work with the UDisk system, so I started to connecto to
> "org/freedesktop/Udisks" and get all the devices. This returns an
> array of ObjectPaths. Now, I want to get the file associated with
> each device, but it returns NULL, so I'm not sure if I'm not
> getting access to the dbus object itself, or the code is fine and
> the problem is in UDisk...
>
> Here is the code (links to the DBus interfaces of UDisk is after
> it):
>
> ------- cut here --------- cut here --------- cut here
> ---------------
>
> using GLib;
>
> [DBus (name = "org.freedesktop.UDisks")] interface DemoClient :
> Object { public abstract ObjectPath[] EnumerateDevices() throws
> IOError; public abstract string DaemonVersion { owned get; set; }
> }
>
> [DBus (name = "org.freedesktop.UDisks.Device")] interface
> DemoClient2 : Object { public abstract string DeviceFile { owned
> get; set; } }
>
> void main () {
>
> DemoClient client = Bus.get_proxy_sync (BusType.SYSTEM,
> "org.freedesktop.UDisks","/org/freedesktop/UDisks"); var retval =
> client.EnumerateDevices();
>
> GLib.stdout.printf("Version %s\n",client.DaemonVersion);
>
> DemoClient2 client2;
>
> foreach (ObjectPath o in retval) { client2 = Bus.get_proxy_sync
> (BusType.SYSTEM,
> "org.freedesktop.UDisks.Device",o,DBusProxyFlags.NONE,null);
> GLib.stdout.printf("Values: %s %s\n",o,client2.DeviceFile); } }
>
> ------- cut here --------- cut here --------- cut here
> ---------------
>
> UDisks interfaces are here:
>
> http://hal.freedesktop.org/docs/udisks/UDisks.html
>
> UDisks.Device interfaces are here
>
> http://hal.freedesktop.org/docs/udisks/Device.html#Device:DeviceFile
Thanks!
>

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- -- 
Nos leemos
                 RASTER    (Linux user #228804)
raster rastersoft com              http://www.rastersoft.com

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