/// <summary>
/// Throws an exception if the specified function fails.
/// </summary>
/// <param name="hresult">An HRESULT value from a function return to check.</param>
/// <param name="session">An optional <see cref="DismSession"/> to reload if necessary.</param>
internal static void ThrowIfFail(int hresult, DismSession session = null)
{
if (hresult == DismApi.DISMAPI_S_RELOAD_IMAGE_SESSION_REQUIRED && session != null)
{
// Reload the session if necessary
session.Reload();
return;
}
if (hresult != DismApi.ERROR_SUCCESS)
{
throw DismException.GetDismExceptionForHResult(hresult);
}
}
/// <summary>
/// Throws an exception if the specified function fails.
/// </summary>
/// <param name="hresult">An HRESULT value from a function return to check.</param>
/// <param name="session">An optional <see cref="DismSession" /> to reload if necessary.</param>
/// <param name="callerMemberName">The name of the calling member.</param>
internal static void ThrowIfFail(int hresult, DismSession session = null, [CallerMemberName] string callerMemberName = null)
{
if (hresult == DismApi.DISMAPI_S_RELOAD_IMAGE_SESSION_REQUIRED)
{
if (session == null)
{
throw new DismException(hresult, $"The {callerMemberName} function returned {nameof(DismApi.DISMAPI_S_RELOAD_IMAGE_SESSION_REQUIRED)} but was not passed a session to reload.");
}
// Reload the session if necessary
session.Reload();
return;
}
if (hresult != DismApi.ERROR_SUCCESS)
{
throw DismException.GetDismExceptionForHResult(hresult) ?? new DismException(hresult, $"The {callerMemberName} function returned the error code 0x{hresult:X8}");
}
}
