public static Win32Error DsGetRdnW(string fullDN, out string dn, out string key, out string val)
{
var s = new SafeCoTaskMemString(fullDN, CharSet.Unicode);
IntPtr ppDN = s.DangerousGetHandle(), ppKey = IntPtr.Zero, ppVal = IntPtr.Zero;
var cDN = (uint)fullDN.Length;
var ret = DsGetRdnW(ref ppDN, ref cDN, ref ppKey, out var cKey, ref ppVal, out var cVal);
if (ret != 0)
{
dn = key = val = null;
}
else
{
dn = StringHelper.GetString(ppDN, (int)cDN, CharSet.Unicode);
key = StringHelper.GetString(ppKey, (int)cKey, CharSet.Unicode);
val = StringHelper.GetString(ppVal, (int)cVal, CharSet.Unicode);
}
return(ret);
}
/// <summary>Initializes a new instance of the <see cref="BROWSEINFO"/> struct.</summary>
/// <param name="hWnd">A handle to the owner window for the dialog box.</param>
/// <param name="rootPidl">A PIDL that specifies the location of the root folder from which to start browsing.</param>
/// <param name="title">The string that is displayed above the tree view control in the dialog box.</param>
/// <param name="flags">Flags that specify the options for the dialog box.</param>
/// <param name="callback">The callback function that the dialog box calls when an event occurs..</param>
/// <param name="displayNameBuffer">Buffer that receives the display name of the folder selected by the user.</param>
public BROWSEINFO(HWND hWnd, IntPtr rootPidl, string title, BrowseInfoFlag flags, BrowseCallbackProc callback, SafeCoTaskMemString displayNameBuffer)
{
hwndOwner = hWnd;
pidlRoot = rootPidl;
pszDisplayName = (IntPtr)displayNameBuffer;
lpszTitle = title;
ulFlags = flags;
lpfn = callback;
lParam = IntPtr.Zero;
iImage = 0;
}
public static extern HRESULT PropVariantToStringAlloc([In] Ole32.PROPVARIANT propVar, [MarshalAs(UnmanagedType.LPWStr)] out SafeCoTaskMemString ppszOut);
public static extern HRESULT PSGetNameFromPropertyKey(ref Ole32.PROPERTYKEY propkey, out SafeCoTaskMemString ppszCanonicalName);
/// <summary>Extracts the string value from this structure by reading process specific memory.</summary>
/// <param name="hProc">The process handle of the process from which to read the memory.</param>
/// <returns>A <see cref="string"/> that has the value.</returns>
public string ToString(HPROCESS hProc)
{
using var mem = new SafeCoTaskMemString(MaximumLength);
return(ReadProcessMemory(hProc, Buffer, mem, mem.Size, out _) ? mem : string.Empty);
}
/// <summary>Extracts the string value from this structure by reading process specific memory.</summary>
/// <param name="hProc">The process handle of the process from which to read the memory.</param>
/// <returns>A <see cref="string"/> that has the value.</returns>
public string ToString(HPROCESS hProc)
{
using var mem = new SafeCoTaskMemString(MaximumLength);
return(NtWow64ReadVirtualMemory64(hProc, Buffer, ((IntPtr)mem).ToInt32(), mem.Size, out _).Succeeded ? mem : string.Empty);
}
