File list (Check if you may need any files):
UDP_YY_1.3
..........\UDP_simulate_TCP.doc
..........\UDP_YY
..........\......\Connect.cpp
..........\......\Connect.h
..........\......\ConnectSession.h
..........\......\crc_window.h
..........\......\CtrlWin.cpp
..........\......\CtrlWin.h
..........\......\FileSession.cpp
..........\......\FileSession.h
..........\......\FileSessionRecv.cpp
..........\......\FileSessionRecv.h
..........\......\FileSessionSend.cpp
..........\......\FileSessionSend.h
..........\......\IYYSession.cpp
..........\......\IYYSession.h
..........\......\NetLayer.cpp
..........\......\NetLayer.h
..........\......\pack.cpp
..........\......\pack.h
..........\......\pklist.h
..........\......\ReadMe.txt
..........\......\res
..........\......\...\UDP_YY.manifest
..........\......\...\UDP_YY.rc2
..........\......\Resource.h
..........\......\Selector.cpp
..........\......\Selector.h
..........\......\stdafx.cpp
..........\......\stdafx.h
..........\......\TSocket.cpp
..........\......\TSocket.h
..........\......\type_def.h
..........\......\UDP_YY.APS
..........\......\UDP_YY.cpp
..........\......\UDP_YY.h
..........\......\UDP_YY.rc
..........\......\UDP_YY.vcproj
..........\......\UDP_YYDlg.cpp
..........\......\UDP_YYDlg.h
..........\......\WinRecv.cpp
..........\......\WinRecv.h
..........\......\WinSend.cpp
..........\......\WinSend.h
..........\UDP_YY.ncb
..........\UDP_YY.sln
..........\UDP_YY_SERVER
..........\.............\ReadMe.txt
..........\.............\Server.cpp
..........\.............\Server.h
..........\.............\stdafx.cpp
..........\.............\stdafx.h
..........\.............\UDP_YY_SERVER.cpp
..........\.............\UDP_YY_SERVER.vcproj