http:https://www.slyar.com/blog/slyar-ftpserver.html
Multi-threaded FTP Server, implemented blocking/synchronous and unblocking/asynchronous socket;
Functions: user manager, upload/download/edit/delete privilege manager, autostart, desktop tray;
FTPserver.dsp This file (the project file) contains information at the project level and is used to build a single project or subproject. Other users can share the project (.dsp) file, but they should export the makefiles locally.
FTPserver.h This is the main header file for the application. It includes other project specific headers (including Resource.h) and declares the CFTPserverApp application class.
FTPserver.cpp This is the main application source file that contains the application class CFTPserverApp.
FTPserver.rc This is a listing of all of the Microsoft Windows resources that the program uses. It includes the icons, bitmaps, and cursors that are stored in the RES subdirectory. This file can be directly edited in Microsoft Visual C++.
FTPserver.clw This file contains information used by ClassWizard to edit existing classes or add new classes. ClassWizard also uses this file to store information needed to create and edit message maps and dialog data maps and to create prototype member functions.
res\FTPserver.ico This is an icon file, which is used as the application's icon. This icon is included by the main resource file FTPserver.rc.
res\FTPserver.rc2 This file contains resources that are not edited by Microsoft Visual C++. You should place all resources not editable by the resource editor in this file.
FTPserverDlg.h, FTPserverDlg.cpp - the dialog These files contain your CFTPserverDlg class. This class defines the behavior of your application's main dialog. The dialog's template is in FTPserver.rc, which can be edited in Microsoft Visual C++.
StdAfx.h, StdAfx.cpp These files are used to build a precompiled header (PCH) file named FTPserver.pch and a precompiled types file named StdAfx.obj.
Resource.h This is the standard header file, which defines new resource IDs. Microsoft Visual C++ reads and updates this file.