MakeHRFromErrorCode() static private méthode

Returns a HRESULT for the specified Win32 error code.
static private MakeHRFromErrorCode ( int errorCode ) : int
errorCode int
Résultat int
Win32Marshal Class Documentation
Exemple #1
0
        public override void MoveDirectory(string sourceFullPath, string destFullPath)
        {
            if (!Interop.Kernel32.MoveFile(sourceFullPath, destFullPath))
            {
                int errorCode = Marshal.GetLastWin32Error();

                if (errorCode == Interop.Errors.ERROR_FILE_NOT_FOUND)
                {
                    throw Win32Marshal.GetExceptionForWin32Error(Interop.Errors.ERROR_PATH_NOT_FOUND, sourceFullPath);
                }

                // This check was originally put in for Win9x (unfortunately without special casing it to be for Win9x only). We can't change the NT codepath now for backcomp reasons.
                if (errorCode == Interop.Errors.ERROR_ACCESS_DENIED) // WinNT throws IOException. This check is for Win9x. We can't change it for backcomp.
                {
                    throw new IOException(SR.Format(SR.UnauthorizedAccess_IODenied_Path, sourceFullPath), Win32Marshal.MakeHRFromErrorCode(errorCode));
                }

                throw Win32Marshal.GetExceptionForWin32Error(errorCode);
            }
        }
Exemple #2
0
        private static void MoveDirectory(string sourceFullPath, string destFullPath, bool isCaseSensitiveRename)
        {
            // Source and destination must have the same root.
            ReadOnlySpan <char> sourceRoot      = Path.GetPathRoot(sourceFullPath);
            ReadOnlySpan <char> destinationRoot = Path.GetPathRoot(destFullPath);

            if (!sourceRoot.Equals(destinationRoot, StringComparison.OrdinalIgnoreCase))
            {
                throw new IOException(SR.IO_SourceDestMustHaveSameRoot);
            }

            if (!Interop.Kernel32.MoveFile(sourceFullPath, destFullPath, overwrite: false))
            {
                int errorCode = Marshal.GetLastWin32Error();

                if (errorCode == Interop.Errors.ERROR_FILE_NOT_FOUND)
                {
                    throw Win32Marshal.GetExceptionForWin32Error(Interop.Errors.ERROR_PATH_NOT_FOUND, sourceFullPath);
                }

                if (errorCode == Interop.Errors.ERROR_ALREADY_EXISTS)
                {
                    throw Win32Marshal.GetExceptionForWin32Error(Interop.Errors.ERROR_ALREADY_EXISTS, destFullPath);
                }

                // This check was originally put in for Win9x (unfortunately without special casing it to be for Win9x only). We can't change the NT codepath now for backcomp reasons.
                if (errorCode == Interop.Errors.ERROR_ACCESS_DENIED) // WinNT throws IOException. This check is for Win9x. We can't change it for backcomp.
                {
                    throw new IOException(SR.Format(SR.UnauthorizedAccess_IODenied_Path, sourceFullPath), Win32Marshal.MakeHRFromErrorCode(errorCode));
                }

                throw Win32Marshal.GetExceptionForWin32Error(errorCode);
            }
        }