73 |
|
function Add(ParamType: byte): PParamBlockItemData; |
74 |
|
function Find(ParamType: byte): PParamBlockItemData; |
75 |
|
function GetItems(index: integer): PParamBlockItemData; |
76 |
+ |
function LookupItemType(ParamTypeName: AnsiString): byte; virtual; |
77 |
|
public |
78 |
|
constructor Create(api: TFBClientAPI); |
79 |
|
destructor Destroy; override; |
102 |
|
public |
103 |
|
function getAsInteger: integer; |
104 |
|
function getParamType: byte; |
105 |
+ |
function getParamTypeName: AnsiString; virtual; |
106 |
|
function getAsString: AnsiString; |
107 |
|
function getAsByte: byte; |
108 |
|
procedure addByte(aValue: byte); |
120 |
|
procedure SetAsString0(aValue: AnsiString); |
121 |
|
end; |
122 |
|
|
121 |
– |
{ TDPBItem } |
122 |
– |
|
123 |
– |
TDPBItem = class(TParamBlockItem,IDPBItem); |
124 |
– |
|
125 |
– |
{ TTPBItem } |
126 |
– |
|
127 |
– |
TTPBItem = class(TParamBlockItem,ITPBItem); |
128 |
– |
|
129 |
– |
{ TSPBItem } |
130 |
– |
|
131 |
– |
TSPBItem = class(TParamBlockItem,ISPBItem); |
132 |
– |
|
123 |
|
{ TSRBItem } |
124 |
|
|
125 |
|
TSRBItem = class(TParamBlockItem,ISRBItem) |
179 |
|
{$ENDIF} |
180 |
|
public |
181 |
|
function Add(ParamType: byte): _IItem; |
182 |
+ |
function AddByTypeName(ParamTypeName: AnsiString): _IItem; |
183 |
|
function Find(ParamType: byte): _IItem; |
184 |
|
function GetItems(index: integer): _IItem; |
185 |
|
end; |
186 |
|
|
196 |
– |
{ TDPB } |
197 |
– |
|
198 |
– |
TDPB = class (TCustomParamBlock<TDPBItem,IDPBItem>, IDPB) |
199 |
– |
public |
200 |
– |
constructor Create(api: TFBClientAPI); |
201 |
– |
end; |
202 |
– |
|
203 |
– |
{ TTPB } |
204 |
– |
|
205 |
– |
TTPB = class (TCustomParamBlock<TTPBItem,ITPBItem>, ITPB) |
206 |
– |
public |
207 |
– |
constructor Create(api: TFBClientAPI); |
208 |
– |
end; |
209 |
– |
|
210 |
– |
{ TSPB } |
211 |
– |
|
212 |
– |
TSPB = class (TCustomParamBlock<TSPBItem,ISPBItem>, ISPB) |
213 |
– |
public |
214 |
– |
constructor Create(api: TFBClientAPI); |
215 |
– |
end; |
216 |
– |
|
187 |
|
{ TSRB } |
188 |
|
|
189 |
|
TSRB = class (TCustomParamBlock<TSRBItem,ISRBItem>, ISRB); |
305 |
|
Result := byte(FParamData^.FBufPtr^); |
306 |
|
end; |
307 |
|
|
308 |
+ |
function TParamBlockItem.getParamTypeName: AnsiString; |
309 |
+ |
begin |
310 |
+ |
Result := ''; |
311 |
+ |
end; |
312 |
+ |
|
313 |
|
function TParamBlockItem.getAsString: AnsiString; |
314 |
|
var len: byte; |
315 |
|
begin |
339 |
|
end; |
340 |
|
dtString0: |
341 |
|
Result := strpas(PAnsiChar(FBufPtr+1)); |
342 |
< |
else |
343 |
< |
IBError(ibxeOutputBlockTypeError,[nil]); |
342 |
> |
dtNone: |
343 |
> |
Result := ''; |
344 |
> |
else |
345 |
> |
IBError(ibxeOutputBlockTypeError,[nil]); |
346 |
|
end; |
347 |
|
end; |
348 |
|
|
660 |
|
|
661 |
|
function TParamBlock.getDataLength: integer; |
662 |
|
begin |
663 |
< |
Result := FDataLength |
663 |
> |
Result := FDataLength; |
664 |
|
end; |
665 |
|
|
666 |
|
function TParamBlock.AvailableBufferSpace: integer; |
701 |
|
IBError(ibxePBIndexError,[index]); |
702 |
|
end; |
703 |
|
|
704 |
+ |
function TParamBlock.LookupItemType(ParamTypeName: AnsiString): byte; |
705 |
+ |
begin |
706 |
+ |
IBError(ibxeNotSupported,[]); |
707 |
+ |
end; |
708 |
+ |
|
709 |
|
function TParamBlock.getCount: integer; |
710 |
|
begin |
711 |
|
Result := Length(FItems); |
735 |
|
procedure TParamBlock.PrintBuf; |
736 |
|
var i: integer; |
737 |
|
begin |
738 |
< |
write(ClassName,': '); |
738 |
> |
write(ClassName,': (',getDataLength,') '); |
739 |
|
for i := 0 to getDataLength - 1 do |
740 |
|
write(Format('%x ',[byte(FBuffer[i])])); |
741 |
|
writeln |
743 |
|
|
744 |
|
{ TCustomParamBlock } |
745 |
|
|
746 |
+ |
function TCustomParamBlock<_TItem, _IItem>.AddByTypeName(ParamTypeName: AnsiString |
747 |
+ |
): _IItem; |
748 |
+ |
var ParamType: byte; |
749 |
+ |
begin |
750 |
+ |
ParamType := LookupItemType(ParamTypeName); |
751 |
+ |
if ParamType = 0 then |
752 |
+ |
IBError(ibxeUnknownParamTypeName,[ClassName,ParamTypeName]); |
753 |
+ |
Result := Add(ParamType); |
754 |
+ |
end; |
755 |
+ |
|
756 |
|
{$IFDEF FPC} |
757 |
|
function TCustomParamBlock<_TItem, _IItem>.Add(ParamType: byte): _IItem; |
758 |
|
var Item: PParamBlockItemData; |
776 |
|
Item := inherited getItems(index); |
777 |
|
Result := _TItem.Create(self,Item); |
778 |
|
end; |
779 |
+ |
|
780 |
|
{$ELSE} |
781 |
|
function TCustomParamBlock<_TItem, _IItem>.Add(ParamType: byte): _IItem; |
782 |
|
var Item: PParamBlockItemData; |
813 |
|
end; |
814 |
|
{$ENDIF} |
815 |
|
|
823 |
– |
{ TDPB } |
824 |
– |
|
825 |
– |
constructor TDPB.Create(api: TFBClientAPI); |
826 |
– |
begin |
827 |
– |
inherited Create(api); |
828 |
– |
FDataLength := 1; |
829 |
– |
FBuffer^ := isc_dpb_version1; |
830 |
– |
end; |
831 |
– |
|
832 |
– |
{ TTPB } |
833 |
– |
|
834 |
– |
constructor TTPB.Create(api: TFBClientAPI); |
835 |
– |
begin |
836 |
– |
inherited Create(api); |
837 |
– |
FDataLength := 1; |
838 |
– |
FBuffer^ := isc_tpb_version3; |
839 |
– |
end; |
840 |
– |
|
841 |
– |
{ TSPB } |
842 |
– |
|
843 |
– |
constructor TSPB.Create(api: TFBClientAPI); |
844 |
– |
begin |
845 |
– |
inherited Create(api); |
846 |
– |
FDataLength := 2; |
847 |
– |
FBuffer^ := isc_spb_version; |
848 |
– |
(FBuffer+1)^ := isc_spb_current_version; |
849 |
– |
end; |
850 |
– |
|
816 |
|
{ TBPB } |
817 |
|
|
818 |
|
constructor TBPB.Create(api: TFBClientAPI); |