netinfodlg.pas

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unit NetInfoDlg;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls,nb30, Menus;

type
  TNetBiosInfoDlg = class(TForm)
    Label1: TLabel;
    edHostAddr: TEdit;
    GroupBox1: TGroupBox;
    btnExecute: TButton;
    InfoList: TListBox;
    InfoMenu: TPopupMenu;
    mSave: TMenuItem;
    mClear: TMenuItem;
    btnClose: TButton;
    SaveDlg: TSaveDialog;
    procedure btnExecuteClick(Sender: TObject);
    procedure mClearClick(Sender: TObject);
    procedure mSaveClick(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
    class procedure Execute(ip:string);
  end;

implementation

{$R *.DFM}
uses NetBEUI,info;
{ TNetBiosInfoDlg }

class procedure TNetBiosInfoDlg.Execute(ip: string);
begin
with TNetBiosInfoDlg.Create(Application) do
    begin
    edHostAddr.Text:=ip;
    ShowModal;
    Free;
    end;
end;

procedure TNetBiosInfoDlg.btnExecuteClick(Sender: TObject);
var
inf:TNetBEUI;
list:TList;
i:Integer;
p:PNameBuffer;
n,t,s:string;
begin
InfoList.Clear;
inf:=TNetBEUI.Create(self);
if(inf.GetNetBiosStatus(edHostAddr.Text))then
    begin
    InfoList.Items.Add('目标 主机 名:'+inf.GetRemoteHostName);
    InfoList.Items.Add('目标网卡地址:'+inf.GetMACAddr);
    case Inf.GetAdapterType of
        DIALUP:InfoList.Items.Add('目标上网方式:拨号上网');
        ETHERNET:InfoList.Items.Add('目标上网方式:局域网接入');
        else InfoList.Items.Add('目标上网方式:未知');
        end;
    InfoList.Items.Add('NetBIOS 名字列表:');
    InfoList.Items.Add('Name                Type   Status');
    InfoList.Items.Add('-----------------------------------');
    list:=Inf.GetNetBiosNameList;
    for i:=0 to list.Count-1 do
        begin
        p:=PNameBuffer(list.Items[i]);
        //name
        n:=p.name;
        SetLength(n,15);
        n:=n+'<'+IntToHex(Ord(p.name[15]),2)+'>';
        //type
        if((Ord(p.name_flags) and GROUP_NAME)<>0)then t:=' GROUP '
        else t:=' UNIQUE';
        //status
        if((Ord(p.name_flags) and REGISTERING)<>0)then s:=' REGISTERING'
        else if((Ord(p.name_flags) and REGISTERED)<>0)then s:=' REGISTERED'
        else if((Ord(p.name_flags) and DEREGISTERED)<>0)then s:=' DEREGISTERED'
        else if((Ord(p.name_flags) and DUPLICATE)<>0)then s:=' DUPLICATE'
        else if((Ord(p.name_flags) and DUPLICATE_DEREG)<>0)then s:=' DUPLICATE_DEREG';

        InfoList.Items.Add(n+t+s);
        end;
    end
else InfoList.Items.Add('无法连接，目标的NetBEUI没有绑定到拨号适配器的TCP/IP上。');
inf.Destroy;
end;

procedure TNetBiosInfoDlg.mClearClick(Sender: TObject);
begin
InfoList.Clear;
end;

procedure TNetBiosInfoDlg.mSaveClick(Sender: TObject);
begin
if(SaveDlg.Execute)then
    begin
    if(Sender is TMenuItem)then
        (
            (
                (Sender as TMenuItem).GetParentMenu as TPopupMenu
            ).PopupComponent as TListBox
        ).Items.SaveToFile(SaveDlg.FileName);
    end;
end;

end.