一个多用户聊天程序，支持文件传送

一个多用户聊天程序，支持文件传送-a multi-user chat program to support file transfer

ChatClient
Debug
res
LoginDialog.h
message.h
ChatClient.rc
Resource.h
ChatClient.clw
ReadMe.txt
ChatClient.h
ChatClient.cpp
UdpSocket.cpp
ClientSock.h
StdAfx.h
StdAfx.cpp
ClientSock.cpp
Message1.h
Message1.cpp
ChatClient.dsw
UdpSocket.h
ChatClient.ncb
FileSocket.cpp
ChatClient.aps
ChatClient.plg
ChatClient.opt
UserInfo.h
ChatClient.dsp
UserInfo.cpp
SendFile.h
SendFile.cpp
ChatClientDlg.cpp
ChatClientDlg.h
FileSocket.h
LoginDialog.cpp
ChatServer
Debug
res
message.h
ServerSock.h
ChatServer.rc
ChatServer.dsp
ClientSock.h
Resource.h
ChatServer.clw
ReadMe.txt
ChatServer.cpp
ChatServer.aps
ChatServer.h
StdAfx.h
StdAfx.cpp
ChatServer.opt
ServerSock.cpp
ChatServer.dsw
ChatServer.ncb
ChatServer.plg
ClientSock.cpp
ChatServerDlg.h
ChatServerDlg.cpp