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网络小工具 ShareView    热     ★★★★

网络小工具 ShareView

作者：闵涛 文章来源：闵涛的学习笔记 点击数：8289 更新时间：2009/4/23 18:28:24
ng);
    procedure Setsesi502_idle_time(const Value: DWord);
    procedure SetSesi502_num_opens(const Value: DWord);
    procedure SetSesi502_Time(const Value: DWord);
    procedure SetSesi502_username(const Value: WideString);
  public
    constructor Create(SessionInfo502: TSessionInfo502);
    property Sesi502_cname: WideString read FSesi502_cname write SetSesi502_cname;
    property Sesi502_username: WideString read FSesi502_username write SetSesi502_username;
    property Sesi502_num_opens: DWord read FSesi502_num_opens write SetSesi502_num_opens;
    property Sesi502_Time: DWord read FSesi502_Time write SetSesi502_Time;
    property sesi502_idle_time: DWord read Fsesi502_idle_time write Setsesi502_idle_time;
  end;

  TSessionInfo50Obj = class
  private
    Fsesi50_num_opens: Integer;
    Fsesi50_time: Integer;
    Fsesi50_idle_time: Integer;
    FSesi50_cname: WideString;
    FSesi50_username: WideString;
    procedure SetSesi50_cname(const Value: WideString);
    procedure Setsesi50_idle_time(const Value: Integer);
    procedure Setsesi50_num_opens(const Value: Integer);
    procedure Setsesi50_time(const Value: Integer);
    procedure SetSesi50_username(const Value: WideString);
  public
    constructor Create(SessionInfo50: TSessionInfo50);
    property Sesi50_cname: WideString read FSesi50_cname write SetSesi50_cname;
    property Sesi50_username: WideString read FSesi50_username write SetSesi50_username;
    property sesi50_num_opens: Integer read Fsesi50_num_opens write Setsesi50_num_opens;
    property sesi50_time: Integer read Fsesi50_time write Setsesi50_time;
    property sesi50_idle_time: Integer read Fsesi50_idle_time write Setsesi50_idle_time;
  end;

  TFileInfo3Obj = class
  private
    Ffi3_permissions: DWord;
    Ffi3_num_locks: DWord;
    Ffi3_id: DWord;
    Ffi3_pathname: WideString;
    Ffi3_username: WideString;
    procedure Setfi3_id(const Value: DWord);
    procedure Setfi3_num_locks(const Value: DWord);
    procedure Setfi3_pathname(const Value: WideString);
    procedure Setfi3_permissions(const Value: DWord);
    procedure Setfi3_username(const Value: WideString);
  public
    constructor Create(FileInfo3: TFileInfo3);
    property fi3_id: DWord read Ffi3_id write Setfi3_id;
    property fi3_permissions: DWord read Ffi3_permissions write Setfi3_permissions;
    property fi3_num_locks: DWord read Ffi3_num_locks write Setfi3_num_locks;
    property fi3_pathname: WideString read Ffi3_pathname write Setfi3_pathname;
    property fi3_username: WideString read Ffi3_username write Setfi3_username;
  end;


type
  TFileInfo50Obj = class
  private
    Ffi50_id: Integer;
    Ffi50_pathname: string;
    Ffi50_username: string;
    Ffi50_sharename: string;
    Ffi50_permissions: WORD;
    Ffi50_num_locks: WORD;
    procedure Setfi50_id(const Value: Integer);
    procedure Setfi50_num_locks(const Value: WORD);
    procedure Setfi50_pathname(const Value: string);
    procedure Setfi50_permissions(const Value: WORD);
    procedure Setfi50_sharename(const Value: string);
    procedure Setfi50_username(const Value: string);
  public
    constructor Create(FileInfo50: TFileInfo50);
    property fi50_id: Integer read Ffi50_id write Setfi50_id;
    property fi50_permissions: WORD read Ffi50_permissions write Setfi50_permissions;
    property fi50_num_locks: WORD read Ffi50_num_locks write Setfi50_num_locks;
    property fi50_pathname: string read Ffi50_pathname write Setfi50_pathname;
    property fi50_username: string read Ffi50_username write Setfi50_username;
    property fi50_sharename: string read Ffi50_sharename write Setfi50_sharename;
  end;
type
  TMAC = array[0..7] of Byte;
  TTraffic = class
  private
    FMAC: string;
    FdwOutOctets: Integer;
    FdwInOctets: Integer;
    FCaption: string;
    procedure SetCaption(const Value: string);
    procedure SetdwInOctets(const Value: Integer);
    procedure SetdwOutOctets(const Value: Integer);
    procedure SetMAC(const Value: string);
    function GetMAC(Value: TMAC; Length: DWORD): string;
  public
    constructor Create(MibIfRow: TMibIfRow);
    property Caption: string read FCaption write SetCaption;
    property MAC: string read FMAC write SetMAC;
    property dwInOctets: Integer read FdwInOctets write SetdwInOctets;
    property dwOutOctets: Integer read FdwOutOctets write SetdwOutOctets;
  end;

 

implementation

uses SysUtils;

function IsNT(var Value: Boolean): Boolean;
var Ver: TOSVersionInfo;
  BRes: Boolean;
begin
  Ver.dwOSVersionInfoSize := SizeOf(TOSVersionInfo);
  BRes := GetVersionEx(Ver);
  if not BRes then
  begin
    Result := False;
    Exit;
  end else
    Result := True;

  case Ver.dwPlatformId of
    VER_PLATFORM_WIN32_NT: Value := True;
    VER_PLATFORM_WIN32_WINDOWS: Value := False;
    VER_PLATFORM_WIN32s: Result := False
  end;
end;

procedure GetShares(SharesList: TStrings);
var
  i: Integer;
  FLibHandle: THandle;
  ShareNT: PShareInfo2Array;
  entriesread, totalentries: DWORD; //<= Win NT
  Share: array[0..512] of TShareInfo50;
  pcEntriesRead, pcTotalAvail: Word; //<=  Windows 9x-Me
  OS: Boolean;
begin
  if not IsNT(OS) then Exit;
  if OS then begin
    FLibHandle := LoadLibrary(''''NETAPI32.DLL'''');
    if FLibHandle = 0 then Exit;
    @NetShareEnumNT := GetProcAddress(FLibHandle, ''''NetShareEnum'''');
    if not Assigned(NetShareEnumNT) then
    begin
      FreeLibrary(FLibHandle);
      Exit;
    end;
    ShareNT := nil;
    if NetShareEnumNT(nil, 2, @ShareNT, DWORD(-1),
      @entriesread, @totalentries, nil) <> 0 then
    begin
      FreeLibrary(FLibHandle);
      Exit;
    end;
    if entriesread > 0 then
      for i := 0 to entriesread - 1 do
        SharesList.AddObject(string(ShareNT^[i].shi2_netname), TShareInfo2Obj.Create(ShareNT^[i]));
  end else begin
    FLibHandle := LoadLibrary(''''SVRAPI.DLL'''');
    if FLibHandle = 0 then Exit;
    @NetShareEnum := GetProcAddress(FLibHandle, ''''NetShareEnum'''');
    if not Assigned(NetShareEnum) then
      FreeLibrary(FLibHandle);
    Exit;
    if NetShareEnum(nil, 50, @Share, SizeOf(Share),
      @pcEntriesRead, @pcTotalAvail) <> 0 then
    begin
      FreeLibrary(FLibHandle);
      Exit;
    end;
    if pcEntriesRead > 0 then
      for i := 0 to pcEntriesRead - 1 do
        SharesList.AddObject(string(Share[i].shi50_netname), TShareInfo50Obj.Create(Share[i]));
  end;
  FreeLibrary(FLibHandle);
end;

procedure CloseShare(ShareName: string);
var
  OS: Boolean;
  FLibHandle: THandle;
  Name9x: array[0..12] of Char;
  NameNT: PWChar;
  i: Integer;
begin
  if not IsNT(OS) then Exit;

  if OS then begin
    FLibHandle := LoadLibrary(''''NETAPI32.DLL'''');
    if FLibHandle = 0 then Exit;
    @NetShareDelNT := GetProcAddress(FLibHandle, ''''NetShareDel'''');
    if not Assigned(NetShareDelNT) then
    begin
      FreeLibrary(FLibHandle);
      Exit;
    end;
    i := SizeOf(WideChar) * 256;
    GetMem(NameNT, i);
    StringToWideChar(ShareName, NameNT, i);
    NetShareDelNT(nil, NameNT, 0);
    FreeMem(NameNT);
  end else begin
    FLibHandle

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