delphi a simple chat program, a relatively simple, can refer to the reference.

............\P2PChat
............\.......\Client
............\.......\......\PClient.cfg
............\.......\......\PClient.dof
............\.......\......\PClient.dpr
............\.......\......\PClient.exe
............\.......\......\PClient.res
............\.......\......\PClient.~dpr
............\.......\......\UntClient.dcu
............\.......\......\UntClient.ddp
............\.......\......\UntClient.dfm
............\.......\......\UntClient.pas
............\.......\......\UntClient.~ddp
............\.......\......\UntClient.~dfm
............\.......\......\UntClient.~pas
............\.......\Server
............\.......\......\Psrv.cfg
............\.......\......\Psrv.dof
............\.......\......\Psrv.dpr
............\.......\......\Psrv.exe
............\.......\......\Psrv.res
............\.......\......\Psrv.~dpr
............\.......\......\UntSrv.dcu
............\.......\......\UntSrv.ddp
............\.......\......\UntSrv.dfm
............\.......\......\UntSrv.pas
............\.......\......\UntSrv.~ddp
............\.......\......\UntSrv.~dfm
............\.......\......\UntSrv.~pas

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