private void DeviceAppeared (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);
// Notify that a device was added (i.e. to refresh device list)
DeviceAdded (this, new DeviceAddedArgs ((IDevice) new_device));
}
}
}
private void NativeDiskDisappeared(IntPtr disk, IntPtr context)
{
if (this.DeviceDisappeared == null)
{
// if no-one subscribed to this event, do nothing
return;
}
IntPtr device = DiskArbitration.DADiskCopyIOMedia(disk);
IntPtr propertiesRef = DiskArbitration.DADiskCopyDescription(disk);
NSDictionary properties = new NSDictionary(propertiesRef);
DeviceArguments deviceArguments = new DeviceArguments(properties, this);
if (properties.HasKey("DADeviceProtocol") && properties.GetStringValue("DADeviceProtocol") == "USB")
{
OsxUsbData usb = new OsxUsbData(device);
deviceArguments.UsbInfo = usb;
}
IOKit.IOObjectRelease(device);
this.DeviceDisappeared(this, deviceArguments);
GC.KeepAlive(this);
}
private void NativeDiskChanged(IntPtr disk, IntPtr keys, IntPtr context)
{
if (this.DeviceChanged == null)
{
// if no-one subscribed to this event, do nothing
return;
}
IntPtr device = DiskArbitration.DADiskCopyIOMedia(disk);
IntPtr propertiesRef = DiskArbitration.DADiskCopyDescription(disk);
// using MonoMac we can get a managed NSDictionary from the pointer
NSDictionary properties = new NSDictionary(propertiesRef);
DeviceArguments deviceArguments = new DeviceArguments(properties, this);
if (properties.HasKey("DADeviceProtocol") && properties.GetStringValue("DADeviceProtocol") == "USB")
{
OsxUsbData usb = new OsxUsbData(device);
deviceArguments.UsbInfo = usb;
}
IOKit.IOObjectRelease(device);
// trigger the public event for any subscribers
this.DeviceChanged(this, deviceArguments);
GC.KeepAlive(this);
}
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");
}
public UsbDevice(DeviceArguments arguments)
: base(arguments)
{
}
private void OnDeviceDisappeared(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);
var removed_handler = DeviceRemoved;
if (removed_handler != null) {
removed_handler (this, new DeviceRemovedArgs (old_device.Uuid));
}
}
}
}
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));
}
}
}
private void NativeDiskDisappeared(IntPtr disk, IntPtr context)
{
if (this.DeviceDisappeared == null) {
// if no-one subscribed to this event, do nothing
return;
}
IntPtr device = DiskArbitration.DADiskCopyIOMedia (disk);
IntPtr propertiesRef = DiskArbitration.DADiskCopyDescription (disk);
NSDictionary properties = new NSDictionary (propertiesRef);
DeviceArguments deviceArguments = new DeviceArguments (properties, this);
if (properties.HasKey ("DADeviceProtocol") && properties.GetStringValue ("DADeviceProtocol") == "USB") {
OsxUsbData usb = new OsxUsbData (device);
deviceArguments.UsbInfo = usb;
}
IOKit.IOObjectRelease (device);
this.DeviceDisappeared (this, deviceArguments);
GC.KeepAlive (this);
}
private void NativeDiskChanged(IntPtr disk, IntPtr keys, IntPtr context)
{
if (this.DeviceChanged == null) {
// if no-one subscribed to this event, do nothing
return;
}
IntPtr device = DiskArbitration.DADiskCopyIOMedia (disk);
IntPtr propertiesRef = DiskArbitration.DADiskCopyDescription (disk);
// using MonoMac we can get a managed NSDictionary from the pointer
NSDictionary properties = new NSDictionary (propertiesRef);
DeviceArguments deviceArguments = new DeviceArguments (properties, this);
if (properties.HasKey ("DADeviceProtocol") && properties.GetStringValue ("DADeviceProtocol") == "USB") {
OsxUsbData usb = new OsxUsbData (device);
deviceArguments.UsbInfo = usb;
}
IOKit.IOObjectRelease (device);
// trigger the public event for any subscribers
this.DeviceChanged (this, deviceArguments);
GC.KeepAlive (this);
}
public DiscVolume(DeviceArguments arguments, IBlockDevice b)
: base(arguments, b)
{
}
public Volume(DeviceArguments arguments, IBlockDevice blockdevice)
: base(arguments)
{
block_parent = blockdevice;
}
public Volume(DeviceArguments arguments)
: base(arguments)
{
}
