// Create key and if needed all parent keys
private OffregLib.OffregKey CreateKeys(OffregLib.OffregHive hiveImpl, string path,
string lpClass, Win32Api.RegOption dwOptions, IntPtr lpSecurityDescriptor,
IntPtr lpdwDisposition)
{
OffregLib.OffregKey result = null;
try
{
OffRegHive.ConvertException(() => result = hiveImpl.Root.OpenSubKey(path));
return(result);
}
catch (FileNotFoundException) { }
// We either take the first subkey of the path, or the last
string parentPath, subkey;
if (KeyIdentity.PartitionPath(path, out parentPath, out subkey))
{
OffregLib.OffregKey parentKey = CreateKeys(hiveImpl, parentPath, lpClass, dwOptions,
lpSecurityDescriptor, lpdwDisposition);
OffRegHive.ConvertException(() => parentKey.Close());
}
// TODO: do something with lpClass, lpSecurityDescriptor, for now they are ignored
OffRegHive.ConvertException(() =>
result = hiveImpl.Root.CreateSubKey(
path, (OffregLib.RegOption)dwOptions));
if (lpdwDisposition != IntPtr.Zero)
{
Marshal.WriteInt32(lpdwDisposition, (int)Win32Api.RegKeyDisposition.REG_CREATED_NEW_KEY);
}
// TODO: if there is an existing key in windows registry, but we create one
// in offreg hive, which disposition do we need to return?
return(result);
}
internal OffRegKey(OffRegHive hive, OffregLib.OffregHive hiveImpl, KeyIdentity identity,
string lpClass, Win32Api.RegOption dwOptions, IntPtr lpSecurityDescriptor,
IntPtr lpdwDisposition)
{
hive_ = hive;
identity_ = identity;
key_ = CreateKeys(hiveImpl, GetMainOffRegPath(identity), lpClass,
dwOptions, lpSecurityDescriptor, lpdwDisposition);
}
internal OffRegKey(OffRegHive hive, OffregLib.OffregKey key, KeyIdentity identity)
{
hive_ = hive;
key_ = key;
identity_ = identity;
}
public void Close()
{
OffRegHive.ConvertException(() => key_.Close());
key_ = null;
}
