unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls,Winsock,
IpExport,
IpHlpApi,
IpTypes,
IpIfConst,
IpRtrMib, ExtCtrls;
type
TForm1 =
class(TForm)
Timer1: TTimer;
Memo1: TMemo;
Label1: TLabel;
Label2: TLabel;
Label3: TLabel;
Label4: TLabel;
procedure Timer1Timer(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.Timer1Timer(Sender: TObject);
var MibRow: TMibIfRow;
IntfTable: PMibIfTable;
Size: DWORD;
I: Integer;
begin
Size := 0;
if GetIfTable(
nil, Size, True) <> ERROR_INSUFFICIENT_BUFFER
then Exit;
IntfTable := AllocMem(Size);
try
if GetIfTable(IntfTable, Size, True) = NO_ERROR
then
begin
for I := 0
to IntfTable^.dwNumEntries - 1
do
begin
{$R-}MibRow := IntfTable.Table[I];
{$R+}
if MibRow.dwType <> MIB_IF_TYPE_ETHERNET
then Continue;
// oder MIB_IF_TYPE_PPP
if i = 1
then begin // Welche Verbindung
label2.caption := inttostr(MibRow.dwInOctets);
label4.Caption := inttostr(MibRow.dwOutOctets);
end;
end;
end;
finally
FreeMem(IntfTable);
end;
end;
end.