Mega Code Archive

 
Categories / Delphi / LAN Web TCP
 

Ip adresinden herhangi bir bilgisayar adinin bulunmasi

uses winsock; function IPAddrToName(IPAddr : String): String; var SockAddrIn: TSockAddrIn; HostEnt: PHostEnt; WSAData: TWSAData; begin WSAStartup($101, WSAData); SockAddrIn.sin_addr.s_addr:= inet_addr(PChar(IPAddr)); HostEnt:= gethostbyaddr(@SockAddrIn.sin_addr.S_addr, 4, AF_INET); if HostEnt<>nil then begin result:=StrPas(Hostent^.h_name) end else begin result:=''; end; end; procedure TForm1.Button1Click(Sender: TObject); begin label1.Caption:=IPAddrToName(edit1.text); end;