IP da Maquina

Retirado de 750 Dicas e Truques em Delphi do LloydSoft

www.lloydsoft.hpg.ig.com.br


Retorna o IP de sua máquina no momento em que você está conectado

function GetIP:string;
//--> Declare a Winsock na clausula uses da unit
var
WSAData: TWSAData;
HostEnt: PHostEnt;
Name:string;
begin
WSAStartup(2, WSAData);
SetLength(Name, 255);
Gethostname(PChar(Name), 255);
SetLength(Name, StrLen(PChar(Name)));
HostEnt := gethostbyname(PChar(Name));
with HostEnt^ do
begin
Result := Format(´¬d.¬d.¬d.¬d´,
[Byte(h_addr^[0]),Byte(h_addr^[1]),
Byte(h_addr^[2]),Byte(h_addr^[3])]);
end;
WSACleanup;
end;

uses Winsock;

procedure TForm1.BtnIPClick(Sender: TObject);
var
p : PHostEnt;
s : array[0..128] of char;
p2 : pchar;
begin
GetHostName(@s, 128);
p := GetHostByName(@s);
Memo1.Lines.Add(p^.h_Name);
p2 := iNet_ntoa(PInAddr(p^.h_addr_list^)^);
Memo1.Lines.Add(p2);
end;