public GUdev.Device GudevDeviceFromGioVolume(GLib.IVolume volume)
{
GUdev.Device device = null;
if (volume == null)
{
return(null);
}
var s = volume.GetIdentifier("unix-device");
if (!String.IsNullOrEmpty(s))
{
device = client.QueryByDeviceFile(s);
}
if (device == null)
{
s = volume.Uuid;
foreach (GUdev.Device d in client.QueryBySubsystem("usb"))
{
if (s == d.GetSysfsAttr("serial"))
{
device = d;
break;
}
}
}
return(device);
}
private RawVolume CreateRawVolume(GLib.IVolume volume)
{
GUdev.Device device;
if (!volume_device_map.TryGetValue(volume.Handle, out device))
{
Hyena.Log.Debug(string.Format("No matching udev device for volume {0}/{1}", volume.Name, volume.Uuid));
return(null);
}
return(new RawVolume(volume,
this,
new GioVolumeMetadataSource(volume),
new UdevMetadataSource(device)));
}
void VolumeRemoved(GLib.IVolume volume)
{
var h = DeviceRemoved;
if (h != null)
{
var v = CreateRawVolume(volume);
if (v == null)
{
return;
}
h(this, new MountArgs(new Device(v)));
}
}
private void VolumeChanged(GLib.IVolume volume)
{
if (volume == null)
{
Hyena.Log.Error("Gio.Manager: ignoring VolumeChanged signal with no volume");
return;
}
var handler = DeviceChanged;
if (handler != null)
{
var raw = CreateRawVolume(volume);
if (raw == null)
{
return;
}
var device = new Device(raw);
handler(this, new MountArgs(HardwareManager.Resolve(device)));
}
}
private void VolumeAdded(GLib.IVolume volume)
{
var device = GudevDeviceFromGioVolume(volume);
if (device == null)
{
Hyena.Log.ErrorFormat("VolumeAdded: {0}/{1} with no matching udev device", volume.Name, volume.Uuid);
return;
}
volume_device_map [volume.Handle] = device;
var h = DeviceAdded;
if (h != null)
{
var raw = CreateRawVolume(volume);
if (raw == null)
{
return;
}
var dev = new Device(raw);
h(this, new MountArgs(HardwareManager.Resolve(dev)));
}
}
public RawVolume(GLib.IVolume volume, Manager manager, GioVolumeMetadataSource gioMetadata, UdevMetadataSource udevMetadata)
: base(manager, gioMetadata, udevMetadata)
{
Volume = volume;
}