This is on the socket programming under MFC source code on the code to explain in great detail, it is worth a look

第22章 MFC Socket编程
.....................\ChatRoom
.....................\........\ChatRoomClient
.....................\........\..............\ChatRoomClient.aps
.....................\........\..............\ChatRoomClient.clw
.....................\........\..............\ChatRoomClient.cpp
.....................\........\..............\ChatRoomClient.dsp
.....................\........\..............\ChatRoomClient.dsw
.....................\........\..............\ChatRoomClient.h
.....................\........\..............\ChatRoomClient.ncb
.....................\........\..............\ChatRoomClient.opt
.....................\........\..............\ChatRoomClient.plg
.....................\........\..............\ChatRoomClient.rc
.....................\........\..............\ChatRoomClientDlg.cpp
.....................\........\..............\ChatRoomClientDlg.h
.....................\........\..............\ClientSocket.cpp
.....................\........\..............\ClientSocket.h
.....................\........\..............\ConnectedDlg.cpp
.....................\........\..............\ConnectedDlg.h
.....................\........\..............\ReadMe.txt
.....................\........\..............\res

.....................\........\..............\...\ChatRoomClient.rc2
.....................\........\..............\resource.h
.....................\........\..............\StdAfx.cpp
.....................\........\..............\StdAfx.h
.....................\........\ChatRoomServer
.....................\........\..............\ChatRoomServer.aps
.....................\........\..............\ChatRoomServer.clw
.....................\........\..............\ChatRoomServer.cpp
.....................\........\..............\ChatRoomServer.dsp
.....................\........\..............\ChatRoomServer.dsw
.....................\........\..............\ChatRoomServer.h
.....................\........\..............\ChatRoomServer.ncb
.....................\........\..............\ChatRoomServer.opt
.....................\........\..............\ChatRoomServer.plg
.....................\........\..............\ChatRoomServer.rc
.....................\........\..............\ChatRoomServerDlg.cpp
.....................\........\..............\ChatRoomServerDlg.h
.....................\........\..............\ClientSocket.cpp
.....................\........\..............\ClientSocket.h
.....................\........\..............\ClientSocketList.cpp
.....................\........\..............\ClientSocketList.h
.....................\........\..............\ListenSocket.cpp
.....................\........\..............\ListenSocket.h
.....................\........\..............\ReadMe.txt
.....................\........\..............\res

.....................\........\..............\...\ChatRoomServer.rc2
.....................\........\..............\resource.h
.....................\........\..............\StdAfx.cpp
.....................\........\..............\StdAfx.h
.....................\socket1_client
.....................\..............\ReadMe.txt
.....................\..............\res

.....................\..............\...\socket1_client.rc2
.....................\..............\Resource.h
.....................\..............\socket1_client.aps
.....................\..............\socket1_client.clw
.....................\..............\socket1_client.cpp
.....................\..............\socket1_client.dsp
.....................\..............\socket1_client.dsw
.....................\..............\socket1_client.h
.....................\..............\socket1_client.ncb
.....................\..............\socket1_client.opt
.....................\..............\socket1_client.plg
.....................\..............\socket1_client.rc
.....................\..............\socket1_clientDlg.cpp
.....................\..............\socket1_clientDlg.h
.....................\..............\StdAfx.cpp
.....................\..............\StdAfx.h
.....................\socket1_server
.....................\........

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