public static void CreateSymbolicLinkTransacted(KernelTransaction transaction, string symlinkFileName, string targetFileName, SymbolicLinkTarget targetType) { CreateSymbolicLinkCore(transaction, symlinkFileName, targetFileName, targetType, PathFormat.RelativePath); }
internal static void CreateSymbolicLinkCore(KernelTransaction transaction, string symlinkFileName, string targetFileName, SymbolicLinkTarget targetType, PathFormat pathFormat) { if (!NativeMethods.IsAtLeastWindowsVista) { throw new PlatformNotSupportedException(Resources.Requires_Windows_Vista_Or_Higher); } var options = GetFullPathOptions.RemoveTrailingDirectorySeparator | GetFullPathOptions.FullCheck; string symlinkFileNameLp = Path.GetExtendedLengthPathCore(transaction, symlinkFileName, pathFormat, options); string targetFileNameRp = Path.GetExtendedLengthPathCore(transaction, targetFileName, pathFormat, options); // Don't use long path notation, as it will be empty upon creation. targetFileNameRp = Path.GetRegularPathCore(targetFileNameRp, GetFullPathOptions.None, false); if (!(transaction == null // CreateSymbolicLink() / CreateSymbolicLinkTransacted() // In the ANSI version of this function, the name is limited to MAX_PATH characters. // To extend this limit to 32,767 wide characters, call the Unicode version of the function and prepend "\\?\" to the path. // 2014-02-14: MSDN does not confirm LongPath usage but a Unicode version of this function exists. // 2015-07-17: This function does not support long paths. ? NativeMethods.CreateSymbolicLink(symlinkFileNameLp, targetFileNameRp, targetType) : NativeMethods.CreateSymbolicLinkTransacted(symlinkFileNameLp, targetFileNameRp, targetType, transaction.SafeHandle))) { var lastError = Marshal.GetLastWin32Error(); if (lastError != 0) { NativeError.ThrowException(lastError, symlinkFileNameLp, targetFileNameRp); } } }
public static void CreateSymbolicLink(string symlinkFileName, string targetFileName, SymbolicLinkTarget targetType) { CreateSymbolicLinkCore(null, symlinkFileName, targetFileName, targetType, PathFormat.RelativePath); }
static internal extern bool CreateSymbolicLinkTransactedW([In] string lpSymlinkFileName, [In] string lpTargetFileName, [In, MarshalAs(UnmanagedType.U4)] SymbolicLinkTarget dwFlags, SafeHandle hTransaction);
internal static void CreateSymbolicLinkCore(KernelTransaction transaction, string symlinkFileName, string targetFileName, SymbolicLinkTarget targetType, PathFormat pathFormat) { if (!NativeMethods.IsAtLeastWindowsVista) { throw new PlatformNotSupportedException(new Win32Exception((int)Win32Errors.ERROR_OLD_WIN_VERSION).Message); } if (pathFormat != PathFormat.LongFullPath) { const GetFullPathOptions options = GetFullPathOptions.RemoveTrailingDirectorySeparator | GetFullPathOptions.FullCheck; symlinkFileName = Path.GetExtendedLengthPathCore(transaction, symlinkFileName, pathFormat, options); targetFileName = Path.GetExtendedLengthPathCore(transaction, targetFileName, pathFormat, options); } // Don't use long path notation, as it will be empty upon creation. targetFileName = Path.GetRegularPathCore(targetFileName, GetFullPathOptions.None, false); if (targetType == SymbolicLinkTarget.Directory) { ThrowIOExceptionIfFsoExist(transaction, false, targetFileName, pathFormat); ThrowIOExceptionIfFsoExist(transaction, false, symlinkFileName, pathFormat); } else { ThrowIOExceptionIfFsoExist(transaction, true, targetFileName, pathFormat); ThrowIOExceptionIfFsoExist(transaction, true, symlinkFileName, pathFormat); } var success = null == transaction // CreateSymbolicLink() / CreateSymbolicLinkTransacted() // 2014-02-14: MSDN does not confirm LongPath usage but a Unicode version of this function exists. // 2015-07-17: This function does not support long paths. // 2017-05-30: CreateSymbolicLink() MSDN confirms LongPath usage: Starting with Windows 10, version 1607 ? NativeMethods.CreateSymbolicLink(symlinkFileName, targetFileName, targetType) : NativeMethods.CreateSymbolicLinkTransacted(symlinkFileName, targetFileName, targetType, transaction.SafeHandle); var lastError = (uint)Marshal.GetLastWin32Error(); if (!success) { NativeError.ThrowException(lastError, targetFileName, symlinkFileName); } }
internal static void CreateSymbolicLinkInternal(KernelTransaction transaction, string symlinkFileName, string targetFileName, SymbolicLinkTarget targetType, PathFormat pathFormat) { var options = GetFullPathOptions.RemoveTrailingDirectorySeparator | GetFullPathOptions.FullCheck; string symlinkFileNameLp = Path.GetExtendedLengthPathInternal(transaction, symlinkFileName, pathFormat, options); string targetFileNameLp = Path.GetExtendedLengthPathInternal(transaction, targetFileName, pathFormat, options); if (!(transaction == null || !NativeMethods.IsAtLeastWindowsVista // CreateSymbolicLink() / CreateSymbolicLinkTransacted() // In the ANSI version of this function, the name is limited to MAX_PATH characters. // To extend this limit to 32,767 wide characters, call the Unicode version of the function and prepend "\\?\" to the path. // 2014-02-14: MSDN does not confirm LongPath usage but a Unicode version of this function exists. ? NativeMethods.CreateSymbolicLink(symlinkFileNameLp, targetFileNameLp, targetType) : NativeMethods.CreateSymbolicLinkTransacted(symlinkFileNameLp, targetFileNameLp, targetType, transaction.SafeHandle))) { NativeError.ThrowException(symlinkFileNameLp, targetFileNameLp); } }
static internal extern bool CreateSymbolicLinkW([In] string lpFileName, [In] string lpExistingFileName, [In, MarshalAs(UnmanagedType.U4)] SymbolicLinkTarget dwFlags);
public static void CreateSymbolicLink(KernelTransaction transaction, string symlinkFileName, string targetFileName, SymbolicLinkTarget targetType, PathFormat pathFormat) { CreateSymbolicLinkInternal(transaction, symlinkFileName, targetFileName, targetType, pathFormat); }
public static void CreateSymbolicLink(string symlinkFileName, string targetFileName, SymbolicLinkTarget targetType, PathFormat pathFormat) { CreateSymbolicLinkInternal(null, symlinkFileName, targetFileName, targetType, pathFormat); }
internal static void CreateSymbolicLinkInternal(KernelTransaction transaction, string symlinkFileName, string targetFileName, SymbolicLinkTarget targetType, PathFormat pathFormat) { var options = GetFullPathOptions.RemoveTrailingDirectorySeparator | GetFullPathOptions.FullCheck; string symlinkFileNameLp = Path.GetExtendedLengthPathInternal(transaction, symlinkFileName, pathFormat, options); string targetFileNameLp = Path.GetExtendedLengthPathInternal(transaction, targetFileName, pathFormat, options); if (!(transaction == null || !NativeMethods.IsAtLeastWindowsVista // CreateSymbolicLink() / CreateSymbolicLinkTransacted() // In the ANSI version of this function, the name is limited to MAX_PATH characters. // To extend this limit to 32,767 wide characters, call the Unicode version of the function and prepend "\\?\" to the path. // 2014-02-14: MSDN does not confirm LongPath usage but a Unicode version of this function exists. ? NativeMethods.CreateSymbolicLink(symlinkFileNameLp, targetFileNameLp, targetType) : NativeMethods.CreateSymbolicLinkTransacted(symlinkFileNameLp, targetFileNameLp, targetType, transaction.SafeHandle))) NativeError.ThrowException(symlinkFileNameLp, targetFileNameLp); }
public static void CreateSymbolicLink(KernelTransaction transaction, string symlinkFileName, string targetFileName, SymbolicLinkTarget targetType) { CreateSymbolicLinkInternal(transaction, symlinkFileName, targetFileName, targetType, PathFormat.RelativePath); }
public static void CreateSymbolicLink(string symlinkFileName, string targetFileName, SymbolicLinkTarget targetType) { CreateSymbolicLinkInternal(null, symlinkFileName, targetFileName, targetType, PathFormat.RelativePath); }