internal Storage(int storageID, Interop.Storage.StorageArea storageType, Interop.Storage.StorageState storagestate, string rootDirectory, Interop.Storage.StorageDevice devicetype, string fstype, string fsuuid, bool primary, int flags)
{
Id = storageID;
_storagetype = storageType;
RootDirectory = rootDirectory;
_state = storagestate;
_devicetype = devicetype;
_fstype = fstype;
_fsuuid = fsuuid;
_primary = primary;
_flags = flags;
information_set = true;
Interop.Storage.ErrorCode err = Interop.Storage.StorageGetTotalSpace(Id, out _totalSpace);
if (err != Interop.Storage.ErrorCode.None)
{
Log.Warn(LogTag, string.Format("Failed to get total storage space for storage Id: {0}. err = {1}", Id, err));
}
s_stateChangedEventCallback = (id, state, userData) =>
{
if (id == Id)
{
_state = state;
s_stateChangedEventHandler?.Invoke(this, EventArgs.Empty);
}
};
}
/// <summary>
/// Absolute path for a given directory type in the storage.
/// </summary>
/// <remarks>
/// The returned directory path may not exist, so you must make sure that it exists before using it.
/// For accessing internal storage except the ringtones directory, the application should have http://tizen.org/privilege/mediastorage privilege.
/// For accessing ringtones directory, the application should have http://tizen.org/privilege/systemsettings privilege.
/// For accessing external storage, the application should have http://tizen.org/privilege/externalstorage privilege.
/// </remarks>
/// <since_tizen> 3 </since_tizen>
/// <param name="dirType">Directory type.</param>
/// <returns>Absolute path for a given directory type in the storage.</returns>
/// <feature> http://tizen.org/feature/storage.external </feature>
/// <exception cref="ArgumentException">Thrown when failed because of an invalid argument.</exception>
/// <exception cref="OutOfMemoryException">Thrown when failed due to out of memory exception.</exception>
/// <exception cref="NotSupportedException">Thrown when the storage is not supported or the application does not have the permission to access the directory path.</exception>
/// <privilege>http://tizen.org/privilege/mediastorage</privilege>
/// <privilege>http://tizen.org/privilege/systemsettings</privilege>
/// <privilege>http://tizen.org/privilege/externalstorage</privilege>
/// <example>
/// <code>
/// // To get the video directories for all the supported storage,
/// var storageList = StorageManager.Storages as List<Storage>;
/// foreach (var storage in storageList)
/// {
/// string pathForVideoDir = storage.GetAbsolutePath(DirectoryType.Videos);
/// }
/// </code>
/// </example>
public string GetAbsolutePath(DirectoryType dirType)
{
string path;
Interop.Storage.ErrorCode err = Interop.Storage.StorageGetAbsoluteDirectory(Id, (Interop.Storage.DirectoryType)dirType, out path);
if (err != Interop.Storage.ErrorCode.None)
{
Log.Warn(LogTag, string.Format("Failed to get package Id. err = {0}", err));
switch (err)
{
case Interop.Storage.ErrorCode.InvalidParameter:
throw new ArgumentException("Invalid Arguments");
case Interop.Storage.ErrorCode.OutOfMemory:
throw new OutOfMemoryException("Out of Memory");
case Interop.Storage.ErrorCode.NotSupported:
throw new NotSupportedException("Storage Not Supported");
default:
throw new InvalidOperationException("Error = " + err);
}
}
return(path);
}
private void RegisterStateChangedEvent()
{
Interop.Storage.ErrorCode err = Interop.Storage.StorageSetStateChanged(Id, s_stateChangedEventCallback, IntPtr.Zero);
if (err != Interop.Storage.ErrorCode.None)
{
Log.Warn(LogTag, string.Format("Failed to Register state changed event callback for storage Id: {0}. err = {1}", Id, err));
}
}
private static void UnregisterChangedEvent(StorageArea type)
{
Interop.Storage.ErrorCode err = Interop.Storage.StorageUnsetChanged((int)type, s_ChangedEventCallback);
if (err != Interop.Storage.ErrorCode.None)
{
Log.Warn(LogTag, string.Format("Failed to Unreegister changed event callback for external storage. err = {0}", err));
}
}
private static void UnregisterChangedEvent(StorageArea type)
{
Interop.Storage.ErrorCode err = Interop.Storage.StorageUnsetChanged((int)type, s_ChangedEventCallback);
if (err != Interop.Storage.ErrorCode.None)
{
Log.Warn(LogTag, string.Format("Failed to Unreegister changed event callback for external storage. err = {0}", err));
switch (err)
{
case Interop.Storage.ErrorCode.NotSupported:
throw new NotSupportedException("Storage Not Supported");
default:
break;
}
}
}
internal Storage(int storageID, Interop.Storage.StorageArea storageType, Interop.Storage.StorageState storagestate, string rootDirectory)
{
Id = storageID;
StorageType = (StorageArea)storageType;
RootDirectory = rootDirectory;
_state = storagestate;
Interop.Storage.ErrorCode err = Interop.Storage.StorageGetTotalSpace(Id, out _totalSpace);
if (err != Interop.Storage.ErrorCode.None)
{
Log.Warn(LogTag, string.Format("Failed to get total storage space for storage Id: {0}. err = {1}", Id, err));
}
s_stateChangedEventCallback = (id, state, userData) =>
{
if (id == Id)
{
_state = state;
s_stateChangedEventHandler?.Invoke(this, EventArgs.Empty);
}
};
}
