internal static void GetReference(System.IntPtr pRestrictedErrorInfo, out string errReference)
{
Debug.Assert(pRestrictedErrorInfo != IntPtr.Zero);
IntPtr pReference = IntPtr.Zero;
errReference = null;
try
{
__com_IRestrictedErrorInfo *pComRestrictedErrorInfo = (__com_IRestrictedErrorInfo *)pRestrictedErrorInfo;
int result = CalliIntrinsics.StdCall <int>(pComRestrictedErrorInfo->pVtable->pfnGetReference, pRestrictedErrorInfo, out pReference);
if (result >= 0)
{
errReference = Interop.COM.ConvertBSTRToString(pReference);
}
else
{
errReference = null;
}
}
finally
{
if (pReference != IntPtr.Zero)
{
ExternalInterop.SysFreeString(pReference);
}
}
}
internal static bool GetErrorDetails(System.IntPtr pRestrictedErrorInfo, out string errMsg, out int hr, out string resErrMsg, out string errCapSid)
{
Debug.Assert(pRestrictedErrorInfo != IntPtr.Zero);
IntPtr pErrDes, pResErrDes, pErrCapSid;
pErrDes = pResErrDes = pErrCapSid = IntPtr.Zero;
int result;
try
{
// Get the errorDetails associated with the restrictedErrorInfo.
__com_IRestrictedErrorInfo *pComRestrictedErrorInfo = (__com_IRestrictedErrorInfo *)pRestrictedErrorInfo;
result = CalliIntrinsics.StdCall <int>(
pComRestrictedErrorInfo->pVtable->pfnGetErrorDetails,
pRestrictedErrorInfo,
out pErrDes,
out hr,
out pResErrDes,
out pErrCapSid);
if (result >= 0)
{
// RestrictedErrorInfo details can be used since the pRestrictedErrorInfo has the same hr value as the hr returned by the native code.
errMsg = Interop.COM.ConvertBSTRToString(pErrDes);
resErrMsg = Interop.COM.ConvertBSTRToString(pResErrDes);
errCapSid = Interop.COM.ConvertBSTRToString(pErrCapSid);
}
else
{
errMsg = resErrMsg = errCapSid = null;
hr = 0;
}
}
finally
{
if (pErrDes != IntPtr.Zero)
{
ExternalInterop.SysFreeString(pErrDes);
}
if (pResErrDes != IntPtr.Zero)
{
ExternalInterop.SysFreeString(pResErrDes);
}
if (pErrCapSid != IntPtr.Zero)
{
ExternalInterop.SysFreeString(pErrCapSid);
}
}
return(result >= 0);
}