44 lines
1009 B
ObjectPascal
44 lines
1009 B
ObjectPascal
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unit U_GetAddRess;
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interface
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uses
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Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
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Dialogs,StdCtrls,WinSock, ComCtrls;
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Function sendarp(ipaddr:ulong;temp:dword;ulmacaddr:pointer;ulmacaddrleng:pointer) : DWord; StdCall; External 'Iphlpapi.dll' Name 'SendARP';
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type
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TForm1 = class(TForm)
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Button1: TButton;
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Label1: TLabel;
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Label2: TLabel;
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Edit1: TEdit;
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procedure Button1Click(Sender: TObject);
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private
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{ Private declarations }
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public
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{ Public declarations }
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end;
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var
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Form1: TForm1;
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implementation
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{$R *.dfm}
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procedure TForm1.Button1Click(Sender: TObject);
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var
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myip:ulong;
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mymac:array[0..5] of byte;
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mymaclength:ulong;
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r:integer;
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begin
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{myip:=inet_addr(PChar(Trim(Edit1.Text)));
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mymaclength:=length(mymac);
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r:=sendarp(myip,0,@mymac,@mymaclength);
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label1.caption:='errorcode:'+inttostr(r);
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label2.caption:=format('%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x',[mymac[0],mymac[1],mymac[2],mymac[3],mymac[4],mymac[5]]); }
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end;
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end.
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