procedure GetServerList(List:TStrings);//获取工作组 Type {$H+} PMyRec = ^MyRec; MyRec = Record dwScope : Integer; dwType : Integer; dwDisplayType : Integer; dwUsage : Integer; LocalName : String; RemoteName : String; Comment : String; Provider : String; End; {H-} Var NetResource : TNetResource; TempRec : PMyRec; Buf : Pointer; Count, BufSize, Res : DWORD; lphEnum : THandle; p : PNetResourceArr; i, j : SmallInt; NetworkTypeList : TList; begin // Result := False; NetworkTypeList := TList.Create; List.BeginUpdate; List.Clear; GetMem(Buf, 8192); Try Res := WNetOpenEnum(RESOURCE_GLOBALNET, RESOURCETYPE_DISK, RESOURCEUSAGE_CONTAINER, Nil,lphEnum); If Res <> 0 Then Raise Exception(Res); Count := $FFFFFFFF; BufSize := 8192; Res := WNetEnumResource(lphEnum, Count, Pointer(Buf), BufSize); If Res = ERROR_NO_MORE_ITEMS Then Exit; If (Res <> 0) Then Raise Exception(Res); P := PNetResourceArr(Buf); For I := 0 To Count - 1 Do Begin New(TempRec); TempRec^.dwScope := P^.dwScope; TempRec^.dwType := P^.dwType ; TempRec^.dwDisplayType := P^.dwDisplayType ; TempRec^.dwUsage := P^.dwUsage ; TempRec^.LocalName := StrPas(P^.lpLocalName); TempRec^.RemoteName := StrPas(P^.lpRemoteName); TempRec^.Comment := StrPas(P^.lpComment); TempRec^.Provider := StrPas(P^.lpProvider); NetworkTypeList.Add(TempRec); Inc(P); End; Res := WNetCloseEnum(lphEnum); If Res <> 0 Then Raise Exception(Res); For J := 0 To NetworkTypeList.Count-1 Do Begin TempRec := NetworkTypeList.Items[J]; NetResource := TNetResource(TempRec^); Res := WNetOpenEnum(RESOURCE_GLOBALNET, RESOURCETYPE_DISK, RESOURCEUSAGE_CONTAINER, @NetResource,lphEnum); If Res <> 0 Then Raise Exception(Res); While true Do Begin Count := $FFFFFFFF; BufSize := 8192; Res := WNetEnumResource(lphEnum, Count, Pointer(Buf), BufSize); If Res = ERROR_NO_MORE_ITEMS Then Break; If (Res <> 0) Then Raise Exception(Res); P := PNetResourceArr(Buf); For I := 0 To Count - 1 Do Begin List.Add(P^.lpRemoteName); Inc(P); End; End; End; Res := WNetCloseEnum(lphEnum); If Res <> 0 Then Raise Exception(Res); //Result := True; Finally FreeMem(Buf); NetworkTypeList.Destroy; End; List.EndUpdate; end;procedure GetUserList(fServer:string;List:TStrings);//取得某一工作组中计算机列表 Var NetResource : TNetResource; Buf : Pointer; Count, BufSize, Res : DWord; Ind : Integer; lphEnum : THandle; Temp : PNetResourceArr; Begin List.Clear; GetMem(Buf, 8192); Try FillChar(NetResource, SizeOf(NetResource), 0); NetResource.lpRemoteName := @fServer[1]; NetResource.dwDisplayType := RESOURCEDISPLAYTYPE_SERVER; NetResource.dwUsage := RESOURCEUSAGE_CONTAINER; NetResource.dwScope := RESOURCETYPE_DISK; Res := WNetOpenEnum(RESOURCE_GLOBALNET, RESOURCETYPE_DISK, RESOURCEUSAGE_CONTAINER, @NetResource,lphEnum); If Res <> 0 Then Exit; While True Do Begin Count := $FFFFFFFF; BufSize := 8192; Res := WNetEnumResource(lphEnum, Count, Pointer(Buf), BufSize); If Res = ERROR_NO_MORE_ITEMS Then Exit; If (Res <> 0) then Exit; Temp := PNetResourceArr(Buf); For Ind := 0 to Count - 1 do Begin List.Add(Temp^.lpRemoteName + 2); { Add all the network usernames to List StringList } Inc(Temp); End; End; Res := WNetCloseEnum(lphEnum); If Res <> 0 Then Raise Exception(Res); // Result := True; Finally FreeMem(Buf); End; End;
Type
{$H+}
PMyRec = ^MyRec;
MyRec = Record
dwScope : Integer;
dwType : Integer;
dwDisplayType : Integer;
dwUsage : Integer;
LocalName : String;
RemoteName : String;
Comment : String;
Provider : String;
End;
{H-}
Var
NetResource : TNetResource;
TempRec : PMyRec;
Buf : Pointer;
Count,
BufSize,
Res : DWORD;
lphEnum : THandle;
p : PNetResourceArr;
i,
j : SmallInt;
NetworkTypeList : TList;
begin
// Result := False; NetworkTypeList := TList.Create;
List.BeginUpdate;
List.Clear;
GetMem(Buf, 8192);
Try
Res := WNetOpenEnum(RESOURCE_GLOBALNET, RESOURCETYPE_DISK, RESOURCEUSAGE_CONTAINER, Nil,lphEnum);
If Res <> 0 Then Raise Exception(Res);
Count := $FFFFFFFF;
BufSize := 8192;
Res := WNetEnumResource(lphEnum, Count, Pointer(Buf), BufSize);
If Res = ERROR_NO_MORE_ITEMS Then Exit;
If (Res <> 0) Then Raise Exception(Res);
P := PNetResourceArr(Buf);
For I := 0 To Count - 1 Do
Begin
New(TempRec);
TempRec^.dwScope := P^.dwScope;
TempRec^.dwType := P^.dwType ;
TempRec^.dwDisplayType := P^.dwDisplayType ;
TempRec^.dwUsage := P^.dwUsage ;
TempRec^.LocalName := StrPas(P^.lpLocalName);
TempRec^.RemoteName := StrPas(P^.lpRemoteName);
TempRec^.Comment := StrPas(P^.lpComment);
TempRec^.Provider := StrPas(P^.lpProvider);
NetworkTypeList.Add(TempRec);
Inc(P);
End;
Res := WNetCloseEnum(lphEnum);
If Res <> 0 Then Raise Exception(Res);
For J := 0 To NetworkTypeList.Count-1 Do
Begin
TempRec := NetworkTypeList.Items[J];
NetResource := TNetResource(TempRec^);
Res := WNetOpenEnum(RESOURCE_GLOBALNET, RESOURCETYPE_DISK, RESOURCEUSAGE_CONTAINER, @NetResource,lphEnum);
If Res <> 0 Then Raise Exception(Res);
While true Do
Begin
Count := $FFFFFFFF;
BufSize := 8192;
Res := WNetEnumResource(lphEnum, Count, Pointer(Buf), BufSize);
If Res = ERROR_NO_MORE_ITEMS Then Break;
If (Res <> 0) Then Raise Exception(Res);
P := PNetResourceArr(Buf);
For I := 0 To Count - 1 Do
Begin
List.Add(P^.lpRemoteName);
Inc(P);
End;
End;
End;
Res := WNetCloseEnum(lphEnum);
If Res <> 0 Then Raise Exception(Res);
//Result := True;
Finally
FreeMem(Buf);
NetworkTypeList.Destroy;
End;
List.EndUpdate;
end;procedure GetUserList(fServer:string;List:TStrings);//取得某一工作组中计算机列表
Var
NetResource : TNetResource;
Buf : Pointer;
Count,
BufSize,
Res : DWord;
Ind : Integer;
lphEnum : THandle;
Temp : PNetResourceArr;
Begin
List.Clear;
GetMem(Buf, 8192);
Try
FillChar(NetResource, SizeOf(NetResource), 0);
NetResource.lpRemoteName := @fServer[1];
NetResource.dwDisplayType := RESOURCEDISPLAYTYPE_SERVER;
NetResource.dwUsage := RESOURCEUSAGE_CONTAINER;
NetResource.dwScope := RESOURCETYPE_DISK;
Res := WNetOpenEnum(RESOURCE_GLOBALNET, RESOURCETYPE_DISK, RESOURCEUSAGE_CONTAINER, @NetResource,lphEnum);
If Res <> 0 Then Exit;
While True Do
Begin
Count := $FFFFFFFF;
BufSize := 8192;
Res := WNetEnumResource(lphEnum, Count, Pointer(Buf), BufSize);
If Res = ERROR_NO_MORE_ITEMS Then Exit;
If (Res <> 0) then Exit;
Temp := PNetResourceArr(Buf);
For Ind := 0 to Count - 1 do
Begin
List.Add(Temp^.lpRemoteName + 2); { Add all the network usernames to List StringList }
Inc(Temp);
End;
End;
Res := WNetCloseEnum(lphEnum);
If Res <> 0 Then Raise Exception(Res);
// Result := True;
Finally
FreeMem(Buf);
End;
End;