provided Socket VB source code, can make the basic chat software, it's pretty good, they also attached examples.

Packet : 13898359csocketmaster.rar filelist
CSocketMaster
CSocketMaster\@PSC_ReadMe_52072_1.txt
CSocketMaster\CSocketMaster.cls
CSocketMaster\modSocketMaster.bas
CSocketMaster\Readme.txt
CSocketMaster\Sample 1 - Simple TCP chat
CSocketMaster\Sample 1 - Simple TCP chat\Client.frm
CSocketMaster\Sample 1 - Simple TCP chat\MSSCCPRJ.SCC
CSocketMaster\Sample 1 - Simple TCP chat\Server.frm
CSocketMaster\Sample 1 - Simple TCP chat\SimpleTCPChat.exe
CSocketMaster\Sample 1 - Simple TCP chat\SimpleTCPChat.vbp
CSocketMaster\Sample 1 - Simple TCP chat\SimpleTCPChat.vbw
CSocketMaster\Sample 2 - Simple UDP chat
CSocketMaster\Sample 2 - Simple UDP chat\Client.frm
CSocketMaster\Sample 2 - Simple UDP chat\MSSCCPRJ.SCC
CSocketMaster\Sample 2 - Simple UDP chat\Server.frm
CSocketMaster\Sample 2 - Simple UDP chat\SimpleUDPChat.exe
CSocketMaster\Sample 2 - Simple UDP chat\SimpleUDPChat.vbp
CSocketMaster\Sample 2 - Simple UDP chat\SimpleUDPChat.vbw
CSocketMaster\Sample 3 - Winsock Control Clone
CSocketMaster\Sample 3 - Winsock Control Clone\CSocketMaster.cls
CSocketMaster\Sample 3 - Winsock Control Clone\modSocketMaster.bas
CSocketMaster\Sample 3 - Winsock Control Clone\MSSCCPRJ.SCC
CSocketMaster\Sample 3 - Winsock Control Clone\Socket.ctl
CSocketMaster\Sample 3 - Winsock Control Clone\Socket.ctx
CSocketMaster\Sample 3 - Winsock Control Clone\SocketMaster.bmp
CSocketMaster\Sample 3 - Winsock Control Clone\SocketMaster.exp
CSocketMaster\Sample 3 - Winsock Control Clone\SocketMaster.lib
CSocketMaster\Sample 3 - Winsock Control Clone\SocketMaster.oca
CSocketMaster\Sample 3 - Winsock Control Clone\SocketMaster.ocx
CSocketMaster\Sample 3 - Winsock Control Clone\SocketMasterOCX.vbp
CSocketMaster\Sample 3 - Winsock Control Clone\SocketMasterOCX.vbw
CSocketMaster\Sample 3 - Winsock Control Clone\SocketMasterTB.bmp
CSocketMaster\Sample 4 - CDownload
CSocketMaster\Sample 4 - CDownload\CDownload.cls
CSocketMaster\Sample 4 - CDownload\Downloader.vbp
CSocketMaster\Sample 4 - CDownload\Downloader.vbw
CSocketMaster\Sample 4 - CDownload\frmDownloader.frm
CSocketMaster\Sample 4 - CDownload\MSSCCPRJ.SCC
CSocketMaster\Subclass.asm

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