private void DeviceDisappeared(object o, DeviceArguments args)
{
Device device = new Device(args);
Hyena.Log.InformationFormat("device disappeared: {0}, path: {1}", device.Uuid,
args.DeviceProperties.GetStringValue("DAVolumePath"));
lock (this) {
var old_device = devices.Where(d => d.Uuid == device.Uuid).FirstOrDefault();
if (old_device != null)
{
devices.Remove(old_device);
DeviceRemoved(this, new DeviceRemovedArgs(old_device.Uuid));
}
}
}
public Device(DeviceArguments arguments)
{
this.deviceArguments = arguments;
// copy values from the NSDictionary so we don't rely on it later
this.vendor = deviceArguments.DeviceProperties.GetStringValue("DADeviceVendor");
this.uuid = GetUUIDFromProperties(deviceArguments.DeviceProperties);
this.name = deviceArguments.DeviceProperties.GetStringValue("DAVolumeName");
if (string.IsNullOrEmpty(this.name))
{
this.name = deviceArguments.DeviceProperties.GetStringValue("DAMediaName");
}
this.product = deviceArguments.DeviceProperties.GetStringValue("DADeviceModel");
}
private void OnDeviceAppeared(object o, DeviceArguments args)
{
Device device = new Device(args);
Hyena.Log.DebugFormat("device appeared: {0}, path: {1}", device.Uuid,
args.DeviceProperties.GetStringValue("DAVolumePath"));
lock (this) {
// only handle devices which have a VolumePath (=MountPoint)
if (!args.DeviceProperties.HasKey("DAVolumePath"))
{
return;
}
var protocol = args.DeviceProperties.GetStringValue("DADeviceProtocol");
IDevice new_device = null;
if (!string.IsNullOrEmpty(protocol) && protocol == "USB")
{
new_device = new UsbVolume(args);
}
else
{
new_device = new Volume(args, null);
}
// avoid adding a device twice - might happen since DeviceAppeared and DeviceChanged both fire
var old_device = devices.Where(v => { return(v.Uuid == new_device.Uuid); }).FirstOrDefault();
if (old_device != null)
{
return;
}
if (new_device != null)
{
devices.Add(new_device);
var added_handler = DeviceAdded;
if (added_handler != null)
{
// Notify that a device was added (i.e. to refresh device list)
added_handler(this, new DeviceAddedArgs((IDevice)new_device));
}
}
}
}
private void OnDeviceChanged(object o, DeviceArguments args)
{
Device device = new Device(args);
Hyena.Log.DebugFormat("device changed: {0}, path: {1}", device.Uuid,
args.DeviceProperties.GetStringValue("DAVolumePath"));
lock (this) {
var old_device = devices.Where(d => d.Uuid == device.Uuid).FirstOrDefault();
if (old_device != null)
{
// a device that was currently attached has changed
// remove the device and immediately re-add it
devices.Remove(old_device);
var remove_handler = DeviceRemoved;
if (remove_handler != null)
{
remove_handler(old_device, new DeviceRemovedArgs(old_device.Uuid));
}
}
// do not add device without a VolumePath (=MountPoint)
if (!args.DeviceProperties.HasKey("DAVolumePath"))
{
return;
}
IDevice new_device = null;
var protocol = args.DeviceProperties.GetStringValue("DADeviceProtocol");
if (!string.IsNullOrEmpty(protocol) && protocol == "USB")
{
new_device = new UsbVolume(args);
}
else
{
new_device = new Volume(args);
}
devices.Add(new_device);
var added_handler = DeviceAdded;
if (added_handler != null)
{
added_handler(this, new DeviceAddedArgs((IDevice)new_device));
}
}
}
public BlockDevice(DeviceArguments arguments) : base(arguments)
{
this.v = new DiscVolume(arguments, this);
}
public CdromDevice(DeviceArguments arguments) : base(arguments)
{
}
public Volume(DeviceArguments arguments, IBlockDevice blockdevice) : base(arguments)
{
block_parent = blockdevice;
}
public Volume(DeviceArguments arguments) : base(arguments)
{
}
public DiscVolume(DeviceArguments arguments, IBlockDevice b) : base(arguments, b)
{
}
public UsbDevice(DeviceArguments arguments) : base(arguments)
{
}
public UsbVolume(DeviceArguments arguments) : base(arguments)
{
return;
}
