This new implementation can be easily compiled and executed without the need for other components to be present.
It relies on standard C functions, aside from stat() which is part of POSIX but available on Windows as well.
There's only one third-party dependency, which is tinydir: a single-file header-only library for traversing directories.
DbDir : directory to store files such as vpn_server.config and backups etc
LogDir : directory to write logs (sub directories is created in this dir)
PidDir : directory to put PID files such as .ctl-* .pid-* .VPN-*
[src/Mayaqua/FileIO.c:2299]: (style) The function 'ConvertPath' is never used.
[src/Mayaqua/FileIO.c:728]: (style) The function 'ConvertSafeFileNameW' is never used.
[src/Mayaqua/FileIO.c:2359]: (style) The function 'DeleteDirInner' is never used.
[src/Mayaqua/FileIO.c:2232]: (style) The function 'FileCloseAndDelete' is never used.
[src/Mayaqua/FileIO.c:2748]: (style) The function 'FileCreateInner' is never used.
[src/Mayaqua/FileIO.c:2537]: (style) The function 'FileDeleteInner' is never used.
[src/Mayaqua/FileIO.c:2858]: (style) The function 'FileOpenInner' is never used.
[src/Mayaqua/FileIO.c:2276]: (style) The function 'FileRenameInner' is never used.
[src/Mayaqua/FileIO.c:680]: (style) The function 'FileReplaceRename' is never used.
[src/Mayaqua/FileIO.c:2581]: (style) The function 'FileSizeEx' is never used.
[src/Mayaqua/FileIO.c:2812]: (style) The function 'FileWriteAll' is never used.
[src/Mayaqua/FileIO.c:1992]: (style) The function 'GetCurrentDir' is never used.
[src/Mayaqua/FileIO.c:765]: (style) The function 'GetDiskFreeW' is never used.
[src/Mayaqua/FileIO.c:1852]: (style) The function 'IsFileExistsInner' is never used.
[src/Mayaqua/FileIO.c:235]: (style) The function 'IsFileWriteLocked' is never used.
[src/Mayaqua/FileIO.c:2494]: (style) The function 'MakeDirInner' is never used.
[src/Mayaqua/FileIO.c:1568]: (style) The function 'MakeSafeFileNameW' is never used.
[src/Mayaqua/FileIO.c:1941]: (style) The function 'ParseSplitedPath' is never used.
[src/Mayaqua/FileIO.c:995]: (style) The function 'SafeFileNameW' is never used.
[src/Mayaqua/FileIO.c:2369]: (style) The function 'FileSizeExW' is never used.
[src/Mayaqua/FileIO.c:1848]: (style) The function 'GetCurrentDirW' is never used.