public IpcUserRights(UserRights userRights)
: this()
{
user = new IpcUser();
user.userType = userRights.UserIdType;
user.userID = userRights.UserId;
cRights = (uint)userRights.Rights.Count;
// Allocate memory for the right string array
rgwszRights = Marshal.AllocHGlobal(userRights.Rights.Count * Marshal.SizeOf(typeof(IntPtr)));
// go to the first right string entry
IntPtr currentRightPtr = rgwszRights;
foreach (string right in userRights.Rights)
{
// the right string itself
IntPtr RightStringPtr = Marshal.StringToHGlobalUni(right);
// assign the pointer
Marshal.WriteIntPtr(currentRightPtr, 0, RightStringPtr);
// go to the next right string entry
currentRightPtr = new IntPtr(currentRightPtr.ToInt64() + Marshal.SizeOf(typeof(IntPtr)));
}
}
public IpcUserRights(UserRights userRights)
: this()
{
user = new IpcUser();
user.userType = userRights.UserIdType;
user.userID = userRights.UserId;
cRights = (uint)userRights.Rights.Count;
// Allocate memory for the right string array
rgwszRights = Marshal.AllocHGlobal(userRights.Rights.Count * Marshal.SizeOf(typeof(IntPtr)));
// go to the first right string entry
IntPtr currentRightPtr = rgwszRights;
foreach (string right in userRights.Rights)
{
// the right string itself
IntPtr RightStringPtr = Marshal.StringToHGlobalUni(right);
// assign the pointer
Marshal.WriteIntPtr(currentRightPtr, 0, RightStringPtr);
// go to the next right string entry
currentRightPtr = new IntPtr(currentRightPtr.ToInt64() + Marshal.SizeOf(typeof(IntPtr)));
}
}
// IPC_LI_OWNER - http://msdn.microsoft.com/en-us/library/windows/desktop/hh535287(v=vs.85).aspx
public static void IpcSetLicenseOwner(SafeInformationProtectionLicenseHandle licenseHandle, string owner)
{
int hr = 0;
IntPtr pvLicenseInfo = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(IpcUser)));
try
{
// Create a userinfo object
IpcUser uInfo = new IpcUser();
uInfo.userID = owner;
uInfo.userType = UserIdType.Email;
Marshal.StructureToPtr(uInfo, pvLicenseInfo, false);
hr = UnsafeNativeMethods.IpcSetLicenseProperty(
licenseHandle,
false,
(uint)LicensePropertyType.Owner,
pvLicenseInfo);
ThrowOnErrorCode(hr);
}
finally
{
Marshal.FreeHGlobal(pvLicenseInfo);
}
}
