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Const
MAX_ADAPTER_NAME_LENGTH = 256;
MAX_ADAPTER_DESCRIPTION_LENGTH = 128;
MAX_ADAPTER_ADDRESS_LENGTH = 8;
Type
TIPAddressString = Array[0..4*4-1] of Char;
PIPAddrString = ^TIPAddrString;
TIPAddrString = Record
Next : PIPAddrString;
IPAddress : TIPAddressString;
IPMask : TIPAddressString;
Context : Integer;
End;
PIPAdapterInfo = ^TIPAdapterInfo;
TIPAdapterInfo = Record { IP_ADAPTER_INFO }
Next : PIPAdapterInfo;
ComboIndex : Integer;
AdapterName : Array[0..MAX_ADAPTER_NAME_LENGTH+3] of Char;
Description : Array[0..MAX_ADAPTER_DESCRIPTION_LENGTH+3] of Char;
AddressLength : Integer;
Address : Array[1..MAX_ADAPTER_ADDRESS_LENGTH] of Byte;
Index : Integer;
_Type : Integer;
DHCPEnabled : Integer;
CurrentIPAddress : PIPAddrString;
IPAddressList : TIPAddrString;
GatewayList : TIPAddrString;
End;
Function GetAdaptersInfo(AI : PIPAdapterInfo; Var BufLen : Integer) : Integer; StdCall; External 'iphlpapi.dll' Name 'GetAdaptersInfo';
function GetLocalIP():string;
Function GetAddrString(Addr : PIPAddrString) : String;
Begin
Result := '';
While (Addr <> nil) do Begin
Result := Result+Addr^.IPAddress+#13;
Addr := Addr^.Next;
End;
End;
var
AI,Work : PIPAdapterInfo;
Size : Integer;
Res : Integer;
temps :string;
begin
Size := 5120;
GetMem(AI,Size);
work:=ai;
Res := GetAdaptersInfo(AI,Size);
If (Res <> ERROR_SUCCESS) Then halt;
repeat
temps:=GetAddrString(@Work^.IPAddressList);
if temps <> '0.0.0.0'+#13 then result:=result+temps+'/';
work:=work^.Next ;
until (work=nil);
if copy(result,length(result),length(result)-1) = '/' then delete(result,length(result),length(result)-1);
end;
//showmessage(GetLocalIP);
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