private SafeRightsManagementPubHandle GetRightHandle(ContentGrant grant)
{
SafeRightsManagementPubHandle rightHandle = null;
// we only need to use date time inteval if at least one of the values isn't default to Min max
// If both of the Min Max we can leave tyhem as nulls otherwise (if at least one not default)
// we need to set both
SystemTime systemTimeValidFrom = null;
SystemTime systemTimeValidUntil = null;
if ((grant.ValidFrom != DateTime.MinValue) || (grant.ValidUntil != DateTime.MaxValue))
{
// we need to use non null values if at least one of the time boundaries isn't default
// DRM SDK will not enforce date time unless both timeFrom and timeUnti are set
systemTimeValidFrom = new SystemTime(grant.ValidFrom);
systemTimeValidUntil = new SystemTime(grant.ValidUntil);
}
int hr = SafeNativeMethods.DRMCreateRight(
ClientSession.GetStringFromRight(grant.Right),
systemTimeValidFrom, // SystemTime timeFrom,
systemTimeValidUntil, // SystemTime timeUntil,
0, // countExtendedInfo,
null, // string [] extendedInfoNames,
null, // string [] extendedInfoValues,
out rightHandle);
Errors.ThrowOnErrorCode(hr);
Debug.Assert((rightHandle != null) && (!rightHandle.IsInvalid));
_pubHandlesList.Add(rightHandle);
return rightHandle;
}
private void AddGrant(ContentGrant grant)
{
Invariant.Assert(grant != null);
Invariant.Assert(grant.User != null);
SafeRightsManagementPubHandle right = GetRightHandle(grant);
SafeRightsManagementPubHandle user = GetHandleFromUser(grant.User);
int hr = SafeNativeMethods.DRMAddRightWithUser(
_issuanceLicenseHandle,
right,
user);
Errors.ThrowOnErrorCode(hr);
}
