internal static int DRMCreateClientSession(
CallbackDelegate pfnCallback,
uint uCallbackVersion,
string GroupIDProviderType,
string GroupID,
out SafeRightsManagementSessionHandle phSession)
{
SecurityHelper.DemandRightsManagementPermission();
int res = UnsafeNativeMethods.DRMCreateClientSession(
pfnCallback,
uCallbackVersion,
GroupIDProviderType,
GroupID,
out phSession);
// on some platforms in the failure cases the out parameter is being created with the value 0
// in order to simplify error handling and Disposing of those handles we will just close them as
// soon as we detect such case
if ((phSession != null) && phSession.IsInvalid)
{
phSession.Dispose();
phSession = null;
}
return(res);
}
internal static int DRMCreateClientSession(
CallbackDelegate pfnCallback,
uint uCallbackVersion,
string GroupIDProviderType,
string GroupID,
out SafeRightsManagementSessionHandle phSession)
{
SecurityHelper.DemandRightsManagementPermission();
int res = UnsafeNativeMethods.DRMCreateClientSession(
pfnCallback,
uCallbackVersion,
GroupIDProviderType,
GroupID,
out phSession);
// on some platforms in the failure cases the out parameter is being created with the value 0
// in order to simplify error handling and Disposing of those handles we will just close them as
// soon as we detect such case
if ((phSession != null) && phSession.IsInvalid)
{
phSession.Dispose();
phSession = null;
}
return res;
}
internal static int DRMCreateLicenseStorageSession(
SafeRightsManagementEnvironmentHandle hEnv,
SafeRightsManagementHandle hDefLib,
SafeRightsManagementSessionHandle hClientSession,
uint uFlags,
string IssuanceLicense,
out SafeRightsManagementSessionHandle phLicenseStorageSession)
{
SecurityHelper.DemandRightsManagementPermission();
int res = UnsafeNativeMethods.DRMCreateLicenseStorageSession(
hEnv,
hDefLib,
hClientSession,
uFlags,
IssuanceLicense,
out phLicenseStorageSession);
// on some platforms in the failure cases the out parameter is being created with the value 0
// in order to simplify error handling and Disposing of those handles we will just close them as
// soon as we detect such case
if ((phLicenseStorageSession != null) && phLicenseStorageSession.IsInvalid)
{
phLicenseStorageSession.Dispose();
phLicenseStorageSession = null;
}
return(res);
}
internal static int DRMCreateLicenseStorageSession(
SafeRightsManagementEnvironmentHandle hEnv,
SafeRightsManagementHandle hDefLib,
SafeRightsManagementSessionHandle hClientSession,
uint uFlags,
string IssuanceLicense,
out SafeRightsManagementSessionHandle phLicenseStorageSession)
{
SecurityHelper.DemandRightsManagementPermission();
int res = UnsafeNativeMethods.DRMCreateLicenseStorageSession(
hEnv,
hDefLib,
hClientSession,
uFlags,
IssuanceLicense,
out phLicenseStorageSession);
// on some platforms in the failure cases the out parameter is being created with the value 0
// in order to simplify error handling and Disposing of those handles we will just close them as
// soon as we detect such case
if ((phLicenseStorageSession != null) && phLicenseStorageSession.IsInvalid)
{
phLicenseStorageSession.Dispose();
phLicenseStorageSession = null;
}
return res;
}
