tcp/ip communication VC++ 6.0 developed based on the three-tier architecture

tcpip
.....\3tiers_client

.....\.............\canvas.dsp
.....\.............\CANVAS.DSW
.....\.............\CANVAS.NCB
.....\.............\CANVAS.OPT
.....\.............\CANVAS.PLG
.....\.............\CANVASAPP.CPP
.....\.............\CANVASAPP.H
.....\.............\Canvasframe.cpp
.....\.............\CANVASFRAME.H
.....\.............\canvasr.aps
.....\.............\CANVASR.CLW
.....\.............\canvasr.h
.....\.............\canvasr.rc
.....\.............\ClientChatSocket.cpp
.....\.............\ClientChatSocket.h
.....\.............\data.txt
.....\.............\Debug

.....\.............\input.cpp
.....\.............\input.h

.....\.............\STDAFX.H

.....\3tiers_server

.....\.............\canvas.dsp
.....\.............\CANVAS.DSW
.....\.............\CANVAS.NCB
.....\.............\CANVAS.OPT
.....\.............\CANVAS.PLG
.....\.............\CANVASAPP.CPP
.....\.............\CANVASAPP.H
.....\.............\Canvasframe.cpp
.....\.............\CANVASFRAME.H
.....\.............\canvasr.aps
.....\.............\CANVASR.CLW
.....\.............\canvasr.h
.....\.............\canvasr.rc
.....\.............\ClientSocket.cpp
.....\.............\ClientSocket.h
.....\.............\icon1.ico

.....\.............\ListenSocket.cpp
.....\.............\ListenSocket.h
.....\.............\mydata

.....\.............\STDAFX.H

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