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root/public/ibx/trunk/runtime/IBDatabase.pas

Comparing ibx/trunk/runtime/IBDatabase.pas (file contents):
Revision 13 by tony, Thu Nov 22 22:53:40 2012 UTC vs.
Revision 80 by tony, Mon Jan 1 11:31:07 2018 UTC

#	Line 35 | Line 35 | unit IBDatabase;
35
36		{$Mode Delphi}
37
38	+	{$codepage UTF8}
39	+
40		interface
41
42		uses
#	Line 43 | Line 45 | uses
45		{$ELSE}
46		unix,
47		{$ENDIF}
48	<	Dialogs, Controls, StdCtrls, SysUtils, Classes, Forms, ExtCtrls, IBHeader, IBExternals, DB,
47	<	IB, DBLoginDlg;
48	>	SysUtils, Classes, FPTimer, IBExternals, DB, IB, CustApp, IBTypes;
49
50		const
51		DPBPrefix = 'isc_dpb_';
#	Line 115 | Line 116 | const
116		'set_db_readonly',
117		'set_db_sql_dialect',
118		'gfix_attach',
119	<	'gstat_attach'
119	>	'gstat_attach',
120	>	'set_db_charset',
121	>	'gsec_attach',
122	>	'address_path' ,
123	>	'process_id',
124	>	'no_db_triggers',
125	>	'trusted_auth',
126	>	'process_name',
127	>	'trusted_role',
128	>	'org_filename',
129	>	'utf8_ilename',
130	>	'ext_call_depth'
131		);
132
133		TPBPrefix = 'isc_tpb_';
#	Line 139 | Line 151 | const
151		'rec_version',
152		'no_rec_version',
153		'restart_requests',
154	<	'no_auto_undo'
154	>	'no_auto_undo',
155	>	'lock_timeout'
156		);
157
158		type
#	Line 155 | Line 168 | type
168		{ TIBDatabase }
169		TIBDataBase = class(TCustomConnection)
170		private
171	+	FAttachment: IAttachment;
172	+	FCreateDatabase: boolean;
173	+	FCreateIfNotExists: boolean;
174	+	FDefaultCharSetID: integer;
175	+	FDefaultCharSetName: RawByteString;
176	+	FDefaultCodePage: TSystemCodePage;
177	+	FDPB: IDPB;
178		FAllowStreamedConnected: boolean;
179		FHiddenPassword: string;
180	<	FIBLoaded: Boolean;
180	>	FOnCreateDatabase: TNotifyEvent;
181		FOnLogin: TIBDatabaseLoginEvent;
182	+	FSQLHourGlass: Boolean;
183		FTraceFlags: TTraceFlags;
184		FDBSQLDialect: Integer;
185		FSQLDialect: Integer;
186		FOnDialectDowngradeWarning: TNotifyEvent;
166	–	FCanTimeout: Boolean;
187		FSQLObjects: TList;
188		FTransactions: TList;
189		FDBName: TIBFileName;
190		FDBParams: TStrings;
191		FDBParamsChanged: Boolean;
172	–	FDPB: PChar;
173	–	FDPBLength: Short;
174	–	FHandle: TISC_DB_HANDLE;
175	–	FHandleIsShared: Boolean;
192		FOnIdleTimer: TNotifyEvent;
193		FDefaultTransaction: TIBTransaction;
194		FInternalTransaction: TIBTransaction;
195	<	FStreamedConnected: Boolean;
180	<	FTimer: TTimer;
195	>	FTimer: TFPTimer;
196		FUserNames: TStringList;
197		FDataSets: TList;
198		FLoginCalled: boolean;
199	+	FUseDefaultSystemCodePage: boolean;
200		procedure EnsureInactive;
201		function GetDBSQLDialect: Integer;
202		function GetSQLDialect: Integer;
#	Line 190 | Line 206 | type
206		procedure DBParamsChanging(Sender: TObject);
207		function GetSQLObject(Index: Integer): TIBBase;
208		function GetSQLObjectCount: Integer;
193	–	function GetDBParamByDPB(const Idx: Integer): String;
209		function GetIdleTimer: Integer;
210		function GetTransaction(Index: Integer): TIBTransaction;
211		function GetTransactionCount: Integer;
212	<	function Login: Boolean;
212	>	function Login(var aDatabaseName: string): Boolean;
213		procedure SetDatabaseName(const Value: TIBFileName);
214		procedure SetDBParamByDPB(const Idx: Integer; Value: String);
215		procedure SetDBParams(Value: TStrings);
#	Line 212 | Line 227 | type
227		procedure DoDisconnect; override;
228		function GetConnected: Boolean; override;
229		procedure CheckStreamConnect;
230	+	procedure HandleException(Sender: TObject);
231		procedure Notification( AComponent: TComponent; Operation: TOperation); override;
232		function GetDataset(Index : longint) : TDataset; override;
233		function GetDataSetCount : Longint; override;
#	Line 224 | Line 240 | type
240		procedure CloseDataSets;
241		procedure CheckActive;
242		procedure CheckInactive;
243	<	procedure CreateDatabase;
243	>	procedure CreateDatabase; overload;
244	>	procedure CreateDatabase(createDatabaseSQL: string); overload;
245		procedure DropDatabase;
246		procedure ForceClose;
247		procedure GetFieldNames(const TableName: string; List: TStrings);
#	Line 232 | Line 249 | type
249		function IndexOfDBConst(st: String): Integer;
250		function TestConnected: Boolean;
251		procedure CheckDatabaseName;
235	–	function Call(ErrCode: ISC_STATUS; RaiseError: Boolean): ISC_STATUS;
252		function AddTransaction(TR: TIBTransaction): Integer;
253		function FindTransaction(TR: TIBTransaction): Integer;
254		function FindDefaultTransaction(): TIBTransaction;
255		procedure RemoveTransaction(Idx: Integer);
256		procedure RemoveTransactions;
241	–	procedure SetHandle(Value: TISC_DB_HANDLE);
257
258	<	property Handle: TISC_DB_HANDLE read FHandle;
258	>	property Attachment: IAttachment read FAttachment;
259	>	property DBSQLDialect : Integer read FDBSQLDialect;
260		property IsReadOnly: Boolean read GetIsReadOnly;
245	–	property DBParamByDPB[const Idx: Integer]: String read GetDBParamByDPB
246	–	write SetDBParamByDPB;
261		property SQLObjectCount: Integer read GetSQLObjectCount;
262		property SQLObjects[Index: Integer]: TIBBase read GetSQLObject;
249	–	property HandleIsShared: Boolean read FHandleIsShared;
263		property TransactionCount: Integer read GetTransactionCount;
264		property Transactions[Index: Integer]: TIBTransaction read GetTransaction;
265		property InternalTransaction: TIBTransaction read FInternalTransaction;
266	+	property DefaultCharSetName: RawByteString read FDefaultCharSetName;
267	+	property DefaultCharSetID: integer read FDefaultCharSetID;
268	+	property DefaultCodePage: TSystemCodePage read FDefaultCodePage;
269
270		published
271		property Connected;
272	+	property CreateIfNotExists: boolean read FCreateIfNotExists write FCreateIfNotExists;
273		property AllowStreamedConnected: boolean read FAllowStreamedConnected
274		write FAllowStreamedConnected;
275		property DatabaseName: TIBFileName read FDBName write SetDatabaseName;
#	Line 262 | Line 279 | type
279		write SetDefaultTransaction;
280		property IdleTimer: Integer read GetIdleTimer write SetIdleTimer;
281		property SQLDialect : Integer read GetSQLDialect write SetSQLDialect default 3;
282	<	property DBSQLDialect : Integer read FDBSQLDialect;
282	>	property SQLHourGlass: Boolean read FSQLHourGlass write FSQLHourGlass default true;
283		property TraceFlags: TTraceFlags read FTraceFlags write FTraceFlags;
284	+	property UseDefaultSystemCodePage: boolean read FUseDefaultSystemCodePage
285	+	write FUseDefaultSystemCodePage;
286		property AfterConnect;
287		property AfterDisconnect;
288		property BeforeConnect;
289		property BeforeDisconnect;
290	+	property OnCreateDatabase: TNotifyEvent read FOnCreateDatabase write FOnCreateDatabase;
291		property OnLogin: TIBDatabaseLoginEvent read FOnLogin write FOnLogin;
292		property OnIdleTimer: TNotifyEvent read FOnIdleTimer write FOnIdleTimer;
293		property OnDialectDowngradeWarning: TNotifyEvent read FOnDialectDowngradeWarning write FOnDialectDowngradeWarning;
294		end;
295
296	<	{ TIBTransaction }
296	>	TDefaultEndAction = TARollback..TACommit;
297
298	<	TTransactionAction         = (TARollback, TACommit, TARollbackRetaining, TACommitRetaining);
298	>	{ TIBTransaction }
299
300		TIBTransaction = class(TComponent)
301		private
302	<	FIBLoaded: Boolean;
303	<	FCanTimeout         : Boolean;
302	>	FTransactionIntf: ITransaction;
303	>	FAfterDelete: TNotifyEvent;
304	>	FAfterEdit: TNotifyEvent;
305	>	FAfterExecQuery: TNotifyEvent;
306	>	FAfterInsert: TNotifyEvent;
307	>	FAfterPost: TNotifyEvent;
308	>	FAfterTransactionEnd: TNotifyEvent;
309	>	FBeforeTransactionEnd: TNotifyEvent;
310		FDatabases          : TList;
311	+	FOnStartTransaction: TNotifyEvent;
312		FSQLObjects         : TList;
313		FDefaultDatabase    : TIBDatabase;
287	–	FHandle             : TISC_TR_HANDLE;
288	–	FHandleIsShared     : Boolean;
314		FOnIdleTimer          : TNotifyEvent;
315		FStreamedActive     : Boolean;
316	<	FTPB                : PChar;
317	<	FTPBLength          : Short;
318	<	FTimer              : TTimer;
294	<	FDefaultAction      : TTransactionAction;
316	>	FTPB                : ITPB;
317	>	FTimer              : TFPTimer;
318	>	FDefaultAction      : TDefaultEndAction;
319		FTRParams           : TStrings;
320		FTRParamsChanged    : Boolean;
321		FInEndTransaction   : boolean;
322	+	FEndAction          : TTransactionAction;
323	+	procedure DoBeforeTransactionEnd;
324	+	procedure DoAfterTransactionEnd;
325	+	procedure DoOnStartTransaction;
326	+	procedure DoAfterExecQuery(Sender: TObject);
327	+	procedure DoAfterEdit(Sender: TObject);
328	+	procedure DoAfterDelete(Sender: TObject);
329	+	procedure DoAfterInsert(Sender: TObject);
330	+	procedure DoAfterPost(Sender: TObject);
331		procedure EnsureNotInTransaction;
332		procedure EndTransaction(Action: TTransactionAction; Force: Boolean);
333		function GetDatabase(Index: Integer): TIBDatabase;
#	Line 305 | Line 338 | type
338		function GetIdleTimer: Integer;
339		procedure BeforeDatabaseDisconnect(DB: TIBDatabase);
340		procedure SetActive(Value: Boolean);
308	–	procedure SetDefaultAction(Value: TTransactionAction);
341		procedure SetDefaultDatabase(Value: TIBDatabase);
342		procedure SetIdleTimer(Value: Integer);
343		procedure SetTRParams(Value: TStrings);
#	Line 318 | Line 350 | type
350
351		protected
352		procedure Loaded; override;
321	–	procedure SetHandle(Value: TISC_TR_HANDLE);
353		procedure Notification( AComponent: TComponent; Operation: TOperation); override;
354
355		public
356		constructor Create(AOwner: TComponent); override;
357		destructor Destroy; override;
327	–	function Call(ErrCode: ISC_STATUS; RaiseError: Boolean): ISC_STATUS;
358		procedure Commit;
359		procedure CommitRetaining;
360		procedure Rollback;
#	Line 336 | Line 366 | type
366		function AddDatabase(db: TIBDatabase): Integer;
367		function FindDatabase(db: TIBDatabase): Integer;
368		function FindDefaultDatabase: TIBDatabase;
369	+	function GetEndAction: TTransactionAction;
370		procedure RemoveDatabase(Idx: Integer);
371		procedure RemoveDatabases;
372		procedure CheckDatabasesInList;
#	Line 344 | Line 375 | type
375		property Databases[Index: Integer]: TIBDatabase read GetDatabase;
376		property SQLObjectCount: Integer read GetSQLObjectCount;
377		property SQLObjects[Index: Integer]: TIBBase read GetSQLObject;
347	–	property Handle: TISC_TR_HANDLE read FHandle;
348	–	property HandleIsShared: Boolean read FHandleIsShared;
378		property InTransaction: Boolean read GetInTransaction;
379	<	property TPB: PChar read FTPB;
380	<	property TPBLength: Short read FTPBLength;
379	>	property TransactionIntf: ITransaction read FTransactionIntf;
380	>	property TPB: ITPB read FTPB;
381		published
382		property Active: Boolean read GetInTransaction write SetActive;
383		property DefaultDatabase: TIBDatabase read FDefaultDatabase
384		write SetDefaultDatabase;
385		property IdleTimer: Integer read GetIdleTimer write SetIdleTimer default 0;
386	<	property DefaultAction: TTransactionAction read FDefaultAction write SetDefaultAction default taCommit;
386	>	property DefaultAction: TDefaultEndAction read FDefaultAction write FDefaultAction default taCommit;
387		property Params: TStrings read FTRParams write SetTRParams;
388		property OnIdleTimer: TNotifyEvent read FOnIdleTimer write FOnIdleTimer;
389	<	end;
389	>	property BeforeTransactionEnd: TNotifyEvent read FBeforeTransactionEnd
390	>	write FBeforeTransactionEnd;
391	>	property AfterTransactionEnd: TNotifyEvent read FAfterTransactionEnd
392	>	write FAfterTransactionEnd;
393	>	property OnStartTransaction: TNotifyEvent read FOnStartTransaction
394	>	write FOnStartTransaction;
395	>	property AfterExecQuery: TNotifyEvent read FAfterExecQuery
396	>	write FAfterExecQuery;
397	>	property AfterEdit: TNotifyEvent read FAfterEdit write FAfterEdit;
398	>	property AfterDelete: TNotifyEvent read FAfterDelete write FAfterDelete;
399	>	property AfterInsert: TNotifyEvent read FAfterInsert write FAfterInsert;
400	>	property AfterPost: TNotifyEvent read FAfterPost write FAfterPost;
401	>	end;
402	>
403	>	TTransactionEndEvent = procedure(Sender:TObject; Action: TTransactionAction) of object;
404	>	TBeforeDatabaseConnectEvent = procedure (Sender: TObject; DBParams: TStrings;
405	>	var DBName: string) of object;
406
407		{ TIBBase }
408
#	Line 366 | Line 411 | type
411		connections. }
412		TIBBase = class(TObject)
413		protected
414	+	FBeforeDatabaseConnect: TBeforeDatabaseConnectEvent;
415		FDatabase: TIBDatabase;
416		FIndexInDatabase: Integer;
417		FTransaction: TIBTransaction;
#	Line 375 | Line 421 | type
421		FAfterDatabaseDisconnect: TNotifyEvent;
422		FAfterDatabaseConnect: TNotifyEvent;
423		FOnDatabaseFree: TNotifyEvent;
424	<	FBeforeTransactionEnd: TNotifyEvent;
424	>	FBeforeTransactionEnd: TTransactionEndEvent;
425		FAfterTransactionEnd: TNotifyEvent;
426		FOnTransactionFree: TNotifyEvent;
427
428	+	procedure DoBeforeDatabaseConnect(DBParams: TStrings;
429	+	var DBName: string); virtual;
430		procedure DoAfterDatabaseConnect; virtual;
431		procedure DoBeforeDatabaseDisconnect; virtual;
432		procedure DoAfterDatabaseDisconnect; virtual;
433		procedure DoDatabaseFree; virtual;
434	<	procedure DoBeforeTransactionEnd; virtual;
434	>	procedure DoBeforeTransactionEnd(Action: TTransactionAction); virtual;
435		procedure DoAfterTransactionEnd; virtual;
436		procedure DoTransactionFree; virtual;
389	–	function GetDBHandle: PISC_DB_HANDLE; virtual;
390	–	function GetTRHandle: PISC_TR_HANDLE; virtual;
437		procedure SetDatabase(Value: TIBDatabase); virtual;
438		procedure SetTransaction(Value: TIBTransaction); virtual;
439		public
#	Line 395 | Line 441 | type
441		destructor Destroy; override;
442		procedure CheckDatabase; virtual;
443		procedure CheckTransaction; virtual;
444	+	procedure DoAfterExecQuery(Sender: TObject); virtual;
445	+	procedure DoAfterEdit(Sender: TObject); virtual;
446	+	procedure DoAfterDelete(Sender: TObject); virtual;
447	+	procedure DoAfterInsert(Sender: TObject); virtual;
448	+	procedure DoAfterPost(Sender: TObject); virtual;
449	+	procedure HandleException(Sender: TObject);
450	+	procedure SetCursor;
451	+	procedure RestoreCursor;
452		public
453	+	property BeforeDatabaseConnect: TBeforeDatabaseConnectEvent read FBeforeDatabaseConnect
454	+	write FBeforeDatabaseConnect;
455		property AfterDatabaseConnect: TNotifyEvent read FAfterDatabaseConnect
456		write FAfterDatabaseConnect;
457		property BeforeDatabaseDisconnect: TNotifyEvent read FBeforeDatabaseDisconnect
#	Line 403 | Line 459 | type
459		property AfterDatabaseDisconnect: TNotifyEvent read FAfterDatabaseDisconnect
460		write FAfterDatabaseDisconnect;
461		property OnDatabaseFree: TNotifyEvent read FOnDatabaseFree write FOnDatabaseFree;
462	<	property BeforeTransactionEnd: TNotifyEvent read FBeforeTransactionEnd write FBeforeTransactionEnd;
462	>	property BeforeTransactionEnd: TTransactionEndEvent read FBeforeTransactionEnd write FBeforeTransactionEnd;
463		property AfterTransactionEnd: TNotifyEvent read FAfterTransactionEnd write FAfterTransactionEnd;
464		property OnTransactionFree: TNotifyEvent read FOnTransactionFree write FOnTransactionFree;
465		property Database: TIBDatabase read FDatabase
466		write SetDatabase;
411	–	property DBHandle: PISC_DB_HANDLE read GetDBHandle;
467		property Owner: TObject read FOwner;
413	–	property TRHandle: PISC_TR_HANDLE read GetTRHandle;
468		property Transaction: TIBTransaction read FTransaction
469		write SetTransaction;
470		end;
471
472	<	procedure GenerateDPB(sl: TStrings; var DPB: string; var DPBLength: Short);
473	<	procedure GenerateTPB(sl: TStrings; var TPB: string; var TPBLength: Short);
472	>	function GenerateDPB(sl: TStrings): IDPB;
473	>	function GenerateTPB(sl: TStrings): ITPB;
474
475
476		implementation
477
478	<	uses IBIntf, IBSQLMonitor, IBCustomDataSet, IBDatabaseInfo, IBSQL, IBUtils,
479	<	typInfo;
478	>	uses  IBSQLMonitor, IBCustomDataSet, IBDatabaseInfo, IBSQL, IBUtils,
479	>	typInfo, FBMessages, IBErrorCodes, RegExpr;
480
481		{ TIBDatabase }
482
483	<	constructor TIBDatabase.Create(AOwner: TComponent);
430	<	{$ifdef WINDOWS}
431	<	var acp: uint;
432	<	{$endif}
483	>	constructor TIBDataBase.Create(AOwner: TComponent);
484		begin
485		inherited Create(AOwner);
435	–	FIBLoaded := False;
436	–	CheckIBLoaded;
437	–	FIBLoaded := True;
486		LoginPrompt := True;
487		FSQLObjects := TList.Create;
488		FTransactions := TList.Create;
489		FDBName := '';
490		FDBParams := TStringList.Create;
491	<	{$ifdef UNIX}
492	<	if csDesigning in ComponentState then
493	<	FDBParams.Add('lc_ctype=UTF-8');
494	<	{$else}
495	<	{$ifdef WINDOWS}
448	<	if csDesigning in ComponentState then
449	<	begin
450	<	acp := GetACP;
451	<	if (acp >= 1250) and (acp <= 1254) then
452	<	FDBParams.Values['lc_ctype'] := Format('WIN%d',[acp]);
453	<	end;
454	<	{$endif}
455	<	{$endif}
491	>	FSQLHourGlass := true;
492	>	if (AOwner <> nil) and
493	>	(AOwner is TCustomApplication) and
494	>	TCustomApplication(AOWner).ConsoleApplication then
495	>	LoginPrompt := false;
496		FDBParamsChanged := True;
497		TStringList(FDBParams).OnChange := DBParamsChange;
498		TStringList(FDBParams).OnChanging := DBParamsChanging;
499		FDPB := nil;
460	–	FHandle := nil;
500		FUserNames := nil;
501		FInternalTransaction := TIBTransaction.Create(self);
502		FInternalTransaction.DefaultDatabase := Self;
503	<	FTimer := TTimer.Create(Self);
503	>	FTimer := TFPTimer.Create(Self);
504		FTimer.Enabled := False;
505		FTimer.Interval := 0;
506		FTimer.OnTimer := TimeoutConnection;
#	Line 472 | Line 511 | begin
511		CheckStreamConnect;
512		end;
513
514	<	destructor TIBDatabase.Destroy;
514	>	destructor TIBDataBase.Destroy;
515		var
516		i: Integer;
517		begin
518	<	if FIBLoaded then
519	<	begin
520	<	IdleTimer := 0;
521	<	if FHandle <> nil then
522	<	ForceClose;
523	<	for i := 0 to FSQLObjects.Count - 1 do
524	<	if FSQLObjects[i] <> nil then
525	<	SQLObjects[i].DoDatabaseFree;
526	<	RemoveSQLObjects;
527	<	RemoveTransactions;
528	<	FInternalTransaction.Free;
529	<	FreeMem(FDPB);
530	<	FDPB := nil;
531	<	FDBParams.Free;
493	<	FSQLObjects.Free;
494	<	FUserNames.Free;
495	<	FTransactions.Free;
496	<	end;
518	>	IdleTimer := 0;
519	>	if FAttachment <> nil then
520	>	ForceClose;
521	>	for i := 0 to FSQLObjects.Count - 1 do
522	>	if FSQLObjects[i] <> nil then
523	>	SQLObjects[i].DoDatabaseFree;
524	>	RemoveSQLObjects;
525	>	RemoveTransactions;
526	>	FInternalTransaction.Free;
527	>	FDPB := nil;
528	>	FDBParams.Free;
529	>	FSQLObjects.Free;
530	>	FUserNames.Free;
531	>	FTransactions.Free;
532		FDataSets.Free;
533		inherited Destroy;
534		end;
535
536	<	function TIBDatabase.Call(ErrCode: ISC_STATUS;
502	<	RaiseError: Boolean): ISC_STATUS;
503	<	begin
504	<	result := ErrCode;
505	<	FCanTimeout := False;
506	<	if RaiseError and (ErrCode > 0) then
507	<	IBDataBaseError;
508	<	end;
509	<
510	<	procedure TIBDatabase.CheckActive;
536	>	procedure TIBDataBase.CheckActive;
537		begin
538		if StreamedConnected and (not Connected) then
539		Loaded;
540	<	if FHandle = nil then
540	>	if FAttachment = nil then
541		IBError(ibxeDatabaseClosed, [nil]);
542		end;
543
544	<	procedure TIBDatabase.EnsureInactive;
544	>	procedure TIBDataBase.EnsureInactive;
545		begin
546		if csDesigning in ComponentState then
547		begin
548	<	if FHandle <> nil then
548	>	if FAttachment <> nil then
549		Close;
550		end
551		end;
552
553	<	procedure TIBDatabase.CheckInactive;
553	>	procedure TIBDataBase.CheckInactive;
554		begin
555	<	if FHandle <> nil then
555	>	if FAttachment <> nil then
556		IBError(ibxeDatabaseOpen, [nil]);
557		end;
558
559	<	procedure TIBDatabase.CheckDatabaseName;
559	>	procedure TIBDataBase.CheckDatabaseName;
560		begin
561	<	if (FDBName = '') then
561	>	if (Trim(FDBName) = '') then
562		IBError(ibxeDatabaseNameMissing, [nil]);
563		end;
564
565	<	function TIBDatabase.AddSQLObject(ds: TIBBase): Integer;
565	>	function TIBDataBase.AddSQLObject(ds: TIBBase): Integer;
566		begin
567		result := 0;
568		if (ds.Owner is TIBCustomDataSet) then
#	Line 549 | Line 575 | begin
575		FSQLObjects[result] := ds;
576		end;
577
578	<	function TIBDatabase.AddTransaction(TR: TIBTransaction): Integer;
578	>	function TIBDataBase.AddTransaction(TR: TIBTransaction): Integer;
579		begin
580		result := FindTransaction(TR);
581		if result <> -1 then
#	Line 566 | Line 592 | begin
592		FTransactions[result] := TR;
593		end;
594
595	<	procedure TIBDatabase.DoDisconnect;
595	>	procedure TIBDataBase.DoDisconnect;
596		begin
597		if Connected then
598		InternalClose(False);
599		FDBSQLDialect := 1;
600	+	FDefaultCharSetName := '';
601	+	FDefaultCharSetID := 0;
602	+	FDefaultCodePage := CP_NONE;
603		end;
604
605	<	procedure TIBDatabase.CreateDatabase;
577	<	var
578	<	tr_handle: TISC_TR_HANDLE;
605	>	procedure TIBDataBase.CreateDatabase;
606		begin
607		CheckInactive;
608	<	tr_handle := nil;
609	<	Call(
610	<	isc_dsql_execute_immediate(StatusVector, @FHandle, @tr_handle, 0,
611	<	PChar('CREATE DATABASE ''' + FDBName + ''' ' + {do not localize}
612	<	Params.Text), SQLDialect, nil),
613	<	True);
608	>	CheckDatabaseName;
609	>	FCreateDatabase := true;
610	>	Connected := true;
611	>	end;
612	>
613	>	procedure TIBDataBase.CreateDatabase(createDatabaseSQL: string);
614	>	var RegexObj: TRegExpr;
615	>	begin
616	>	CheckInactive;
617	>	FAttachment := FirebirdAPI.CreateDatabase(createDatabaseSQL,FSQLDialect);
618	>	RegexObj := TRegExpr.Create;
619	>	try
620	>	{extact database file spec}
621	>	RegexObj.ModifierG := false; {turn off greedy matches}
622	>	RegexObj.Expression := '^ *CREATE +(DATABASE|SCHEMA) +''(.*)''';
623	>	if RegexObj.Exec(AnsiUpperCase(createDatabaseSQL)) then
624	>	FDBName := system.copy(createDatabaseSQL,RegexObj.MatchPos[2],RegexObj.MatchLen[2]);
625	>	finally
626	>	RegexObj.Free;
627	>	end;
628	>	if assigned(FOnCreateDatabase) and (FAttachment <> nil) then
629	>	OnCreateDatabase(self);
630		end;
631
632	<	procedure TIBDatabase.DropDatabase;
632	>	procedure TIBDataBase.DropDatabase;
633		begin
634		CheckActive;
635	<	Call(isc_drop_database(StatusVector, @FHandle), True);
635	>	FAttachment.DropDatabase;
636	>	FAttachment := nil;
637		end;
638
639	<	procedure TIBDatabase.DBParamsChange(Sender: TObject);
639	>	procedure TIBDataBase.DBParamsChange(Sender: TObject);
640		begin
641		FDBParamsChanged := True;
642		end;
643
644	<	procedure TIBDatabase.DBParamsChanging(Sender: TObject);
644	>	procedure TIBDataBase.DBParamsChanging(Sender: TObject);
645		begin
646		EnsureInactive;
647		CheckInactive;
648		end;
649
650	<	function TIBDatabase.FindTransaction(TR: TIBTransaction): Integer;
650	>	function TIBDataBase.FindTransaction(TR: TIBTransaction): Integer;
651		var
652		i: Integer;
653		begin
#	Line 616 | Line 660 | begin
660		end;
661		end;
662
663	<	function TIBDatabase.FindDefaultTransaction(): TIBTransaction;
663	>	function TIBDataBase.FindDefaultTransaction: TIBTransaction;
664		var
665		i: Integer;
666		begin
#	Line 634 | Line 678 | begin
678		end;
679		end;
680
681	<	procedure TIBDatabase.ForceClose;
681	>	procedure TIBDataBase.ForceClose;
682		begin
683		if Connected then
684		InternalClose(True);
685		end;
686
687	<	function TIBDatabase.GetConnected: Boolean;
687	>	function TIBDataBase.GetConnected: Boolean;
688		begin
689	<	result := FHandle <> nil;
689	>	result := (FAttachment <> nil) and FAttachment.IsConnected;
690		end;
691
692	<	function TIBDatabase.GetSQLObject(Index: Integer): TIBBase;
692	>	function TIBDataBase.GetSQLObject(Index: Integer): TIBBase;
693		begin
694		result := FSQLObjects[Index];
695		end;
696
697	<	function TIBDatabase.GetSQLObjectCount: Integer;
697	>	function TIBDataBase.GetSQLObjectCount: Integer;
698		var
699		i: Integer;
700		begin
#	Line 659 | Line 703 | begin
703		Inc(result);
704		end;
705
706	<	function TIBDatabase.GetDBParamByDPB(const Idx: Integer): String;
663	<	var
664	<	ConstIdx, EqualsIdx: Integer;
665	<	begin
666	<	if (Idx > 0) and (Idx <= isc_dpb_last_dpb_constant) then
667	<	begin
668	<	ConstIdx := IndexOfDBConst(DPBConstantNames[Idx]);
669	<	if ConstIdx = -1 then
670	<	result := ''
671	<	else
672	<	begin
673	<	result := Params[ConstIdx];
674	<	EqualsIdx := Pos('=', result); {mbcs ok}
675	<	if EqualsIdx = 0 then
676	<	result := ''
677	<	else
678	<	result := Copy(result, EqualsIdx + 1, Length(result));
679	<	end;
680	<	end
681	<	else
682	<	result := '';
683	<	end;
684	<
685	<	function TIBDatabase.GetIdleTimer: Integer;
706	>	function TIBDataBase.GetIdleTimer: Integer;
707		begin
708		result := FTimer.Interval;
709		end;
710
711	<	function TIBDatabase.GetTransaction(Index: Integer): TIBTransaction;
711	>	function TIBDataBase.GetTransaction(Index: Integer): TIBTransaction;
712		begin
713		result := FTransactions[Index];
714		end;
715
716	<	function TIBDatabase.GetTransactionCount: Integer;
716	>	function TIBDataBase.GetTransactionCount: Integer;
717		var
718		i: Integer;
719		begin
#	Line 702 | Line 723 | begin
723		Inc(result);
724		end;
725
726	<	function TIBDatabase.IndexOfDBConst(st: String): Integer;
726	>	function TIBDataBase.IndexOfDBConst(st: String): Integer;
727		var
728		i, pos_of_str: Integer;
729		begin
#	Line 718 | Line 739 | begin
739		end;
740		end;
741
742	<	procedure TIBDatabase.InternalClose(Force: Boolean);
742	>	procedure TIBDataBase.InternalClose(Force: Boolean);
743		var
744		i: Integer;
745		begin
#	Line 747 | Line 768 | begin
768		end;
769		end;
770
771	<	if (not HandleIsShared) and
772	<	(Call(isc_detach_database(StatusVector, @FHandle), False) > 0) and
752	<	(not Force) then
753	<	IBDataBaseError
754	<	else
755	<	begin
756	<	FHandle := nil;
757	<	FHandleIsShared := False;
758	<	end;
771	>	FAttachment.Disconnect(Force);
772	>	FAttachment := nil;
773
774		if not (csDesigning in ComponentState) then
775		MonitorHook.DBDisconnect(Self);
#	Line 787 | Line 801 | begin
801		(FDefaultTransaction.FStreamedActive) and
802		(not FDefaultTransaction.InTransaction) then
803		FDefaultTransaction.StartTransaction;
804	<	FStreamedConnected := False;
804	>	StreamedConnected := False;
805		end;
806		except
807		if csDesigning in ComponentState then
808	<	Application.HandleException(Self)
808	>	HandleException(Self)
809		else
810		raise;
811		end;
812		end;
813
814	<	procedure TIBDatabase.Notification( AComponent: TComponent;
815	<	Operation: TOperation);
814	>	procedure TIBDataBase.HandleException(Sender: TObject);
815	>	var aParent: TComponent;
816	>	begin
817	>	aParent := Owner;
818	>	while aParent <> nil do
819	>	begin
820	>	if aParent is TCustomApplication then
821	>	begin
822	>	TCustomApplication(aParent).HandleException(Sender);
823	>	Exit;
824	>	end;
825	>	aParent := aParent.Owner;
826	>	end;
827	>	SysUtils.ShowException(ExceptObject,ExceptAddr);
828	>	end;
829	>
830	>	procedure TIBDataBase.Notification(AComponent: TComponent;
831	>	Operation: TOperation);
832		var
833		i: Integer;
834		begin
#	Line 812 | Line 842 | begin
842		end;
843		end;
844
845	<	function TIBDatabase.Login: Boolean;
845	>	function TIBDataBase.Login(var aDatabaseName: string): Boolean;
846		var
847		IndexOfUser, IndexOfPassword: Integer;
848		Username, Password, OldPassword: String;
#	Line 848 | Line 878 | begin
878		LoginParams.Assign(Params);
879		FOnLogin(Self, LoginParams);
880		Params.Assign (LoginParams);
881	+	aDatabaseName := FDBName;
882		HidePassword;
883		finally
884		LoginParams.Free;
885		end;
886		end
887		else
888	+	if assigned(IBGUIInterface) then
889		begin
890		IndexOfUser := IndexOfDBConst(DPBConstantNames[isc_dpb_user_name]);
891		if IndexOfUser <> -1 then
#	Line 868 | Line 900 | begin
900		Length(Params[IndexOfPassword]));
901		OldPassword := password;
902		end;
903	<	result := LoginDialogEx(DatabaseName, Username, Password, False);
903	>
904	>	result := IBGUIInterface.LoginDialogEx(aDatabaseName, Username, Password, False);
905		if result then
906		begin
907	<	if IndexOfUser = -1 then
908	<	Params.Add(DPBConstantNames[isc_dpb_user_name] + '=' + Username)
909	<	else
910	<	Params[IndexOfUser] := DPBConstantNames[isc_dpb_user_name] +
907	>	if Username <> '' then
908	>	begin
909	>	if IndexOfUser = -1 then
910	>	Params.Add(DPBConstantNames[isc_dpb_user_name] + '=' + Username)
911	>	else
912	>	Params[IndexOfUser] := DPBConstantNames[isc_dpb_user_name] +
913		'=' + Username;
914	+	end
915	+	else
916	+	if IndexOfUser <> -1 then
917	+	Params.Delete(IndexOfUser);
918		if (Password = OldPassword) then
919		FHiddenPassword := ''
920		else
#	Line 885 | Line 924 | begin
924		HidePassword;
925		end;
926		end;
927	<	end;
927	>	end
928	>	else
929	>	if LoginPrompt then
930	>	IBError(ibxeNoLoginDialog,[]);
931		finally
932		FLoginCalled := false
933		end;
934		end;
935
936	<	procedure TIBDatabase.DoConnect;
936	>	procedure TIBDataBase.DoConnect;
937		var
896	–	DPB: String;
938		TempDBParams: TStrings;
939		I: integer;
940	<
940	>	aDBName: string;
941	>	Status: IStatus;
942	>	CharSetID: integer;
943		begin
944		CheckInactive;
945		CheckDatabaseName;
#	Line 906 | Line 949 | begin
949		FDBParamsChanged := True;
950		end;
951		{ Use builtin login prompt if requested }
952	<	if (LoginPrompt or (csDesigning in ComponentState)) and not Login then
952	>	aDBName := FDBName;
953	>	if (LoginPrompt or (csDesigning in ComponentState)) and not Login(aDBName) then
954		IBError(ibxeOperationCancelled, [nil]);
955	<	{ Generate a new DPB if necessary }
956	<	if (FDBParamsChanged) then
957	<	begin
958	<	FDBParamsChanged := False;
959	<	if (not LoginPrompt and not (csDesigning in ComponentState)) or (FHiddenPassword = '') then
960	<	GenerateDPB(FDBParams, DPB, FDPBLength)
961	<	else
962	<	begin
963	<	TempDBParams := TStringList.Create;
964	<	try
965	<	TempDBParams.Assign(FDBParams);
966	<	TempDBParams.Add('password=' + FHiddenPassword);
967	<	GenerateDPB(TempDBParams, DPB, FDPBLength);
968	<	finally
969	<	TempDBParams.Free;
970	<	end;
971	<	end;
972	<	IBAlloc(FDPB, 0, FDPBLength);
973	<	Move(DPB[1], FDPB[0], FDPBLength);
974	<	end;
975	<	if Call(isc_attach_database(StatusVector, Length(FDBName),
976	<	PChar(FDBName), @FHandle,
977	<	FDPBLength, FDPB), False) > 0 then
978	<	begin
979	<	FHandle := nil;
980	<	IBDataBaseError;
955	>
956	>	TempDBParams := TStringList.Create;
957	>	try
958	>	TempDBParams.Assign(FDBParams);
959	>	{$ifdef UNIX}
960	>	{See below for WINDOWS UseDefaultSystemCodePage}
961	>	if UseDefaultSystemCodePage then
962	>	TempDBParams.Values['lc_ctype'] :='UTF8';
963	>	{$endif}
964	>	{Opportunity to override defaults}
965	>	for i := 0 to FSQLObjects.Count - 1 do
966	>	begin
967	>	if FSQLObjects[i] <> nil then
968	>	SQLObjects[i].DoBeforeDatabaseConnect(TempDBParams,aDBName);
969	>	end;
970	>
971	>	repeat
972	>	{ Generate a new DPB if necessary }
973	>	if (FDPB = nil) or FDBParamsChanged or (TempDBParams.Text <> FDBParams.Text) then
974	>	begin
975	>	FDBParamsChanged := False;
976	>	if (not LoginPrompt and not (csDesigning in ComponentState)) or (FHiddenPassword = '') then
977	>	FDPB := GenerateDPB(TempDBParams)
978	>	else
979	>	begin
980	>	TempDBParams.Values['password'] := FHiddenPassword;
981	>	FDPB := GenerateDPB(TempDBParams);
982	>	end;
983	>	end;
984	>
985	>	if FCreateDatabase then
986	>	begin
987	>	FCreateDatabase := false;
988	>	FAttachment := FirebirdAPI.CreateDatabase(aDBName,FDPB, false);
989	>	if assigned(FOnCreateDatabase) and (FAttachment <> nil) then
990	>	OnCreateDatabase(self);
991	>	end
992	>	else
993	>	FAttachment := FirebirdAPI.OpenDatabase(aDBName,FDPB,false);
994	>
995	>	if FAttachment = nil then
996	>	begin
997	>	Status := FirebirdAPI.GetStatus;
998	>	{$IFDEF UNIX}
999	>	if Pos(':',aDBName) = 0 then
1000	>	begin
1001	>	if ((Status.GetSQLCode = -901) and (Status.GetIBErrorCode = isc_random)) {Access permissions on firebird temp}
1002	>	or
1003	>	((Status.GetSQLCode = -902) and (Status.GetIBErrorCode = isc_sys_request)) {Security DB Problem}
1004	>	or
1005	>	((Status.GetSQLCode = -902) and (Status.GetIBErrorCode = isc_psw_attach)) {Security DB Problem}
1006	>	or
1007	>	((Status.GetSQLCode = -904) and (Status.GetIBErrorCode = isc_lock_dir_access)) {Lock File Problem}
1008	>	then
1009	>	begin
1010	>	aDBName := 'localhost:' + aDBName;
1011	>	Continue;
1012	>	end
1013	>	end;
1014	>	{$ENDIF}
1015	>	if ((Status.GetSQLCode = -902) and (Status.GetIBErrorCode = isc_io_error)) {Database not found}
1016	>	and CreateIfNotExists and not (csDesigning in ComponentState) then
1017	>	FCreateDatabase := true
1018	>	else
1019	>	raise EIBInterBaseError.Create(Status);
1020	>	end;
1021	>
1022	>	if UseDefaultSystemCodePage and (FAttachment <> nil) then
1023	>	{Only now can we check the codepage in use by the Attachment.
1024	>	If not that required then re-open with required LCLType.}
1025	>	begin
1026	>	{$ifdef WINDOWS}
1027	>	if Attachment.CodePage2CharSetID(GetACP,CharSetID) then
1028	>	{$else}
1029	>	if Attachment.CodePage2CharSetID(DefaultSystemCodePage,CharSetID) then
1030	>	{$endif}
1031	>	begin
1032	>	FDefaultCharSetName := Attachment.GetCharsetName(CharSetID);
1033	>	if FDefaultCharSetName <> AnsiUpperCase(TempDBParams.Values['lc_ctype']) then
1034	>	begin
1035	>	TempDBParams.Values['lc_ctype'] := FDefaultCharSetName;
1036	>	FDBParamsChanged := True;
1037	>	FAttachment := nil;
1038	>	end
1039	>	end
1040	>	end;
1041	>
1042	>	until FAttachment <> nil;
1043	>
1044	>	FDefaultCharSetName := AnsiUpperCase(TempDBParams.Values['lc_ctype']);
1045	>	finally
1046	>	TempDBParams.Free;
1047		end;
1048	+	if FDefaultCharSetName <> '' then
1049	+	Attachment.CharSetName2CharSetID(FDefaultCharSetName,FDefaultCharSetID);
1050	+	Attachment.CharSetID2CodePage(FDefaultCharSetID,FDefaultCodePage);
1051	+
1052	+	if not (csDesigning in ComponentState) then
1053	+	FDBName := aDBName; {Synchronise at run time}
1054		FDBSQLDialect := GetDBSQLDialect;
1055		ValidateClientSQLDialect;
1056		for i := 0 to FSQLObjects.Count - 1 do
#	Line 946 | Line 1062 | begin
1062		MonitorHook.DBConnect(Self);
1063		end;
1064
1065	<	procedure TIBDatabase.RemoveSQLObject(Idx: Integer);
1065	>	procedure TIBDataBase.RemoveSQLObject(Idx: Integer);
1066		var
1067		ds: TIBBase;
1068		begin
#	Line 960 | Line 1076 | begin
1076		end;
1077		end;
1078
1079	<	procedure TIBDatabase.RemoveSQLObjects;
1079	>	procedure TIBDataBase.RemoveSQLObjects;
1080		var
1081		i: Integer;
1082		begin
#	Line 972 | Line 1088 | begin
1088		end;
1089		end;
1090
1091	<	procedure TIBDatabase.RemoveTransaction(Idx: Integer);
1091	>	procedure TIBDataBase.RemoveTransaction(Idx: Integer);
1092		var
1093		TR: TIBTransaction;
1094		begin
#	Line 986 | Line 1102 | begin
1102		end;
1103		end;
1104
1105	<	procedure TIBDatabase.RemoveTransactions;
1105	>	procedure TIBDataBase.RemoveTransactions;
1106		var
1107		i: Integer;
1108		begin
#	Line 994 | Line 1110 | begin
1110		RemoveTransaction(i);
1111		end;
1112
1113	<	procedure TIBDatabase.SetDatabaseName(const Value: TIBFileName);
1113	>	procedure TIBDataBase.SetDatabaseName( const Value: TIBFileName);
1114		begin
1115		if FDBName <> Value then
1116		begin
#	Line 1004 | Line 1120 | begin
1120		end;
1121		end;
1122
1123	<	procedure TIBDatabase.SetDBParamByDPB(const Idx: Integer; Value: String);
1123	>	procedure TIBDataBase.SetDBParamByDPB( const Idx: Integer; Value: String);
1124		var
1125		ConstIdx: Integer;
1126		begin
#	Line 1023 | Line 1139 | begin
1139		end;
1140		end;
1141
1142	<	procedure TIBDatabase.SetDBParams(Value: TStrings);
1142	>	procedure TIBDataBase.SetDBParams(Value: TStrings);
1143		begin
1144		FDBParams.Assign(Value);
1145		end;
1146
1147	<	procedure TIBDatabase.SetDefaultTransaction(Value: TIBTransaction);
1147	>	procedure TIBDataBase.SetDefaultTransaction(Value: TIBTransaction);
1148		var
1149		i: Integer;
1150		begin
#	Line 1046 | Line 1162 | begin
1162		FDefaultTransaction := Value;
1163		end;
1164
1165	<	procedure TIBDatabase.SetHandle(Value: TISC_DB_HANDLE);
1050	<	begin
1051	<	if HandleIsShared then
1052	<	Close
1053	<	else
1054	<	CheckInactive;
1055	<	FHandle := Value;
1056	<	FHandleIsShared := (Value <> nil);
1057	<	end;
1058	<
1059	<	procedure TIBDatabase.SetIdleTimer(Value: Integer);
1165	>	procedure TIBDataBase.SetIdleTimer(Value: Integer);
1166		begin
1167		if Value < 0 then
1168		IBError(ibxeTimeoutNegative, [nil])
#	Line 1075 | Line 1181 | begin
1181		end;
1182		end;
1183
1184	<	function TIBDatabase.TestConnected: Boolean;
1184	>	function TIBDataBase.TestConnected: Boolean;
1185		var
1186		DatabaseInfo: TIBDatabaseInfo;
1187		begin
#	Line 1096 | Line 1202 | begin
1202		end;
1203		end;
1204
1205	<	procedure TIBDatabase.TimeoutConnection(Sender: TObject);
1205	>	procedure TIBDataBase.TimeoutConnection(Sender: TObject);
1206		begin
1207		if Connected then
1208		begin
1209	<	if FCanTimeout then
1209	>	if not FAttachment.HasActivity then
1210		begin
1211		ForceClose;
1212		if Assigned(FOnIdleTimer) then
1213		FOnIdleTimer(Self);
1214		end
1109	–	else
1110	–	FCanTimeout := True;
1215		end;
1216		end;
1217
1218	<	function TIBDatabase.GetIsReadOnly: Boolean;
1218	>	function TIBDataBase.GetIsReadOnly: Boolean;
1219		var
1220		DatabaseInfo: TIBDatabaseInfo;
1221		begin
#	Line 1129 | Line 1233 | begin
1233		DatabaseInfo.Free;
1234		end;
1235
1236	<	function TIBDatabase.GetSQLDialect: Integer;
1236	>	function TIBDataBase.GetSQLDialect: Integer;
1237		begin
1238		Result := FSQLDialect;
1239		end;
1240
1241
1242	<	procedure TIBDatabase.SetSQLDialect(const Value: Integer);
1242	>	procedure TIBDataBase.SetSQLDialect( const Value: Integer);
1243		begin
1244		if (Value < 1) then IBError(ibxeSQLDialectInvalid, [nil]);
1245	<	if ((FHandle = nil) or (Value <= FDBSQLDialect))  then
1245	>	if ((FAttachment = nil) or (Value <= FDBSQLDialect))  then
1246		FSQLDialect := Value
1247		else
1248		IBError(ibxeSQLDialectInvalid, [nil]);
1249		end;
1250
1251	<	function TIBDatabase.GetDBSQLDialect: Integer;
1251	>	function TIBDataBase.GetDBSQLDialect: Integer;
1252		var
1253		DatabaseInfo: TIBDatabaseInfo;
1254		begin
#	Line 1154 | Line 1258 | begin
1258		DatabaseInfo.Free;
1259		end;
1260
1261	<	procedure TIBDatabase.ValidateClientSQLDialect;
1261	>	procedure TIBDataBase.ValidateClientSQLDialect;
1262		begin
1263		if (FDBSQLDialect < FSQLDialect) then
1264		begin
#	Line 1164 | Line 1268 | begin
1268		end;
1269		end;
1270
1271	<	procedure TIBDatabase.ApplyUpdates(const DataSets: array of TDataSet);
1271	>	procedure TIBDataBase.ApplyUpdates( const DataSets: array of TDataSet);
1272		var
1273		I: Integer;
1274		DS: TIBCustomDataSet;
#	Line 1190 | Line 1294 | begin
1294		TR.CommitRetaining;
1295		end;
1296
1297	<	procedure TIBDatabase.CloseDataSets;
1297	>	procedure TIBDataBase.CloseDataSets;
1298		var
1299		i: Integer;
1300		begin
#	Line 1199 | Line 1303 | begin
1303		DataSets[i].close;
1304		end;
1305
1306	<	function TIBDatabase.GetDataset(Index : longint) : TDataset;
1306	>	function TIBDataBase.GetDataset(Index: longint): TDataset;
1307		begin
1308		if (Index >= 0) and (Index < FDataSets.Count) then
1309		Result := TDataSet(FDataSets[Index])
#	Line 1207 | Line 1311 | begin
1311		raise Exception.Create('Invalid Index to DataSets');
1312		end;
1313
1314	<	function TIBDatabase.GetDataSetCount : Longint;
1314	>	function TIBDataBase.GetDataSetCount: Longint;
1315		begin
1316		Result := FDataSets.Count;
1317		end;
#	Line 1228 | Line 1332 | begin
1332		inherited SetConnected(Value);
1333		end;
1334
1335	<	procedure TIBDatabase.GetFieldNames(const TableName: string; List: TStrings);
1335	>	procedure TIBDataBase.GetFieldNames( const TableName: string; List: TStrings);
1336		var
1337		Query: TIBSQL;
1338		begin
#	Line 1257 | Line 1361 | begin
1361		BeginUpdate;
1362		try
1363		Clear;
1364	<	while (not Query.EOF) and (Query.Next <> nil) do
1365	<	List.Add(TrimRight(Query.Current.ByName('RDB$FIELD_NAME').AsString)); {do not localize}
1364	>	while (not Query.EOF) and Query.Next  do
1365	>	List.Add(TrimRight(Query.FieldByName('RDB$FIELD_NAME').AsString)); {do not localize}
1366		finally
1367		EndUpdate;
1368		end;
#	Line 1269 | Line 1373 | begin
1373		end;
1374		end;
1375
1376	<	procedure TIBDatabase.GetTableNames(List: TStrings; SystemTables: Boolean);
1376	>	procedure TIBDataBase.GetTableNames(List: TStrings; SystemTables: Boolean);
1377		var
1378		Query : TIBSQL;
1379		begin
#	Line 1297 | Line 1401 | begin
1401		BeginUpdate;
1402		try
1403		Clear;
1404	<	while (not Query.EOF) and (Query.Next <> nil) do
1405	<	List.Add(TrimRight(Query.Current[0].AsString));
1404	>	while (not Query.EOF) and Query.Next  do
1405	>	List.Add(TrimRight(Query.Fields[0].AsString));
1406		finally
1407		EndUpdate;
1408		end;
#	Line 1315 | Line 1419 | end;
1419		constructor TIBTransaction.Create(AOwner: TComponent);
1420		begin
1421		inherited Create(AOwner);
1318	–	FIBLoaded := False;
1319	–	CheckIBLoaded;
1320	–	FIBLoaded := True;
1321	–	CheckIBLoaded;
1422		FDatabases := TList.Create;
1423		FSQLObjects := TList.Create;
1324	–	FHandle := nil;
1424		FTPB := nil;
1326	–	FTPBLength := 0;
1425		FTRParams := TStringList.Create;
1426		FTRParamsChanged := True;
1427		TStringList(FTRParams).OnChange := TRParamsChange;
1428		TStringList(FTRParams).OnChanging := TRParamsChanging;
1429	<	FTimer := TTimer.Create(Self);
1429	>	FTimer := TFPTimer.Create(Self);
1430		FTimer.Enabled := False;
1431		FTimer.Interval := 0;
1432		FTimer.OnTimer := TimeoutTransaction;
#	Line 1339 | Line 1437 | destructor TIBTransaction.Destroy;
1437		var
1438		i: Integer;
1439		begin
1440	<	if FIBLoaded then
1441	<	begin
1442	<	if InTransaction then
1443	<	EndTransaction(FDefaultAction, True);
1444	<	for i := 0 to FSQLObjects.Count - 1 do
1445	<	if FSQLObjects[i] <> nil then
1446	<	SQLObjects[i].DoTransactionFree;
1447	<	RemoveSQLObjects;
1448	<	RemoveDatabases;
1449	<	FreeMem(FTPB);
1450	<	FTPB := nil;
1353	<	FTRParams.Free;
1354	<	FSQLObjects.Free;
1355	<	FDatabases.Free;
1356	<	end;
1440	>	if InTransaction then
1441	>	EndTransaction(FDefaultAction, True);
1442	>	for i := 0 to FSQLObjects.Count - 1 do
1443	>	if FSQLObjects[i] <> nil then
1444	>	SQLObjects[i].DoTransactionFree;
1445	>	RemoveSQLObjects;
1446	>	RemoveDatabases;
1447	>	FTPB := nil;
1448	>	FTRParams.Free;
1449	>	FSQLObjects.Free;
1450	>	FDatabases.Free;
1451		inherited Destroy;
1452		end;
1453
1360	–	function TIBTransaction.Call(ErrCode: ISC_STATUS;
1361	–	RaiseError: Boolean): ISC_STATUS;
1362	–	var
1363	–	i: Integer;
1364	–	begin
1365	–	result := ErrCode;
1366	–	for i := 0 to FDatabases.Count - 1 do if FDatabases[i] <> nil then
1367	–	Databases[i].FCanTimeout := False;
1368	–	FCanTimeout := False;
1369	–	if RaiseError and (result > 0) then
1370	–	IBDataBaseError;
1371	–	end;
1372	–
1454		procedure TIBTransaction.CheckDatabasesInList;
1455		begin
1456		if GetDatabaseCount = 0 then
#	Line 1380 | Line 1461 | procedure TIBTransaction.CheckInTransact
1461		begin
1462		if FStreamedActive and (not InTransaction) then
1463		Loaded;
1464	<	if (FHandle = nil) then
1464	>	if (TransactionIntf = nil) then
1465		IBError(ibxeNotInTransaction, [nil]);
1466		end;
1467
1468	+	procedure TIBTransaction.DoBeforeTransactionEnd;
1469	+	begin
1470	+	if Assigned(FBeforeTransactionEnd) then
1471	+	FBeforeTransactionEnd(self);
1472	+	end;
1473	+
1474	+	procedure TIBTransaction.DoAfterTransactionEnd;
1475	+	begin
1476	+	if Assigned(FAfterTransactionEnd) then
1477	+	FAfterTransactionEnd(self);
1478	+	end;
1479	+
1480	+	procedure TIBTransaction.DoOnStartTransaction;
1481	+	begin
1482	+	if assigned(FOnStartTransaction) then
1483	+	OnStartTransaction(self);
1484	+	end;
1485	+
1486	+	procedure TIBTransaction.DoAfterExecQuery(Sender: TObject);
1487	+	begin
1488	+	if assigned(FAfterExecQuery) then
1489	+	AfterExecQuery(Sender);
1490	+	end;
1491	+
1492	+	procedure TIBTransaction.DoAfterEdit(Sender: TObject);
1493	+	begin
1494	+	if assigned(FAfterEdit) then
1495	+	AfterEdit(Sender);
1496	+	end;
1497	+
1498	+	procedure TIBTransaction.DoAfterDelete(Sender: TObject);
1499	+	begin
1500	+	if assigned(FAfterDelete) then
1501	+	AfterDelete(Sender);
1502	+	end;
1503	+
1504	+	procedure TIBTransaction.DoAfterInsert(Sender: TObject);
1505	+	begin
1506	+	if assigned(FAfterInsert) then
1507	+	AfterInsert(Sender);
1508	+	end;
1509	+
1510	+	procedure TIBTransaction.DoAfterPost(Sender: TObject);
1511	+	begin
1512	+	if assigned(FAfterPost) then
1513	+	AfterPost(Sender);
1514	+	end;
1515	+
1516		procedure TIBTransaction.EnsureNotInTransaction;
1517		begin
1518		if csDesigning in ComponentState then
1519		begin
1520	<	if FHandle <> nil then
1520	>	if TransactionIntf <> nil then
1521		Rollback;
1522		end;
1523		end;
1524
1525		procedure TIBTransaction.CheckNotInTransaction;
1526		begin
1527	<	if (FHandle <> nil) then
1527	>	if (TransactionIntf <> nil) and  TransactionIntf.InTransaction then
1528		IBError(ibxeInTransaction, [nil]);
1529		end;
1530
#	Line 1404 | Line 1533 | var
1533		i: Integer;
1534		NilFound: Boolean;
1535		begin
1536	+	EnsureNotInTransaction;
1537	+	CheckNotInTransaction;
1538	+	FTransactionIntf := nil;
1539	+
1540		i := FindDatabase(db);
1541		if i <> -1 then
1542		begin
#	Line 1454 | Line 1587 | end;
1587		procedure TIBTransaction.EndTransaction(Action: TTransactionAction;
1588		Force: Boolean);
1589		var
1457	–	status: ISC_STATUS;
1590		i: Integer;
1591		begin
1592		CheckInTransaction;
1593		if FInEndTransaction then Exit;
1594		FInEndTransaction := true;
1595	+	FEndAction := Action;
1596		try
1597		case Action of
1598		TARollback, TACommit:
1599		begin
1600	<	if (HandleIsShared) and
1601	<	(Action <> FDefaultAction) and
1602	<	(not Force) then
1603	<	IBError(ibxeCantEndSharedTransaction, [nil]);
1600	>	try
1601	>	DoBeforeTransactionEnd;
1602	>	except on E: EIBInterBaseError do
1603	>	begin
1604	>	if not Force then
1605	>	raise;
1606	>	end;
1607	>	end;
1608	>
1609		for i := 0 to FSQLObjects.Count - 1 do if FSQLObjects[i] <> nil then
1610	<	SQLObjects[i].DoBeforeTransactionEnd;
1610	>	try
1611	>	SQLObjects[i].DoBeforeTransactionEnd(Action);
1612	>	except on E: EIBInterBaseError do
1613	>	begin
1614	>	if not Force then
1615	>	raise;
1616	>	end;
1617	>	end;
1618	>
1619		if InTransaction then
1620		begin
1621	<	if HandleIsShared then
1622	<	begin
1477	<	FHandle := nil;
1478	<	FHandleIsShared := False;
1479	<	status := 0;
1480	<	end
1481	<	else
1482	<	if (Action = TARollback) then
1483	<	status := Call(isc_rollback_transaction(StatusVector, @FHandle), False)
1484	<	else
1485	<	status := Call(isc_commit_transaction(StatusVector, @FHandle), False);
1486	<	if ((Force) and (status > 0)) then
1487	<	status := Call(isc_rollback_transaction(StatusVector, @FHandle), False);
1488	<	if Force then
1489	<	FHandle := nil
1621	>	if (Action = TARollback) then
1622	>	FTransactionIntf.Rollback(Force)
1623		else
1624	<	if (status > 0) then
1625	<	IBDataBaseError;
1626	<	for i := 0 to FSQLObjects.Count - 1 do if FSQLObjects[i] <> nil then
1627	<	SQLObjects[i].DoAfterTransactionEnd;
1624	>	try
1625	>	FTransactionIntf.Commit;
1626	>	except on E: EIBInterBaseError do
1627	>	begin
1628	>	if Force then
1629	>	FTransactionIntf.Rollback(Force)
1630	>	else
1631	>	raise;
1632	>	end;
1633	>	end;
1634	>
1635	>	for i := 0 to FSQLObjects.Count - 1 do if FSQLObjects[i] <> nil then
1636	>	try
1637	>	SQLObjects[i].DoAfterTransactionEnd;
1638	>	except on E: EIBInterBaseError do
1639	>	begin
1640	>	if not Force then
1641	>	raise;
1642	>	end;
1643	>	end;
1644	>	try
1645	>	DoAfterTransactionEnd;
1646	>	except on E: EIBInterBaseError do
1647	>	begin
1648	>	if not Force then
1649	>	raise;
1650	>	end;
1651	>	end;
1652		end;
1653		end;
1654		TACommitRetaining:
1655	<	Call(isc_commit_retaining(StatusVector, @FHandle), True);
1655	>	FTransactionIntf.CommitRetaining;
1656	>
1657		TARollbackRetaining:
1658	<	Call(isc_rollback_retaining(StatusVector, @FHandle), True);
1658	>	FTransactionIntf.RollbackRetaining;
1659		end;
1660		if not (csDesigning in ComponentState) then
1661		begin
#	Line 1549 | Line 1707 | end;
1707
1708		function TIBTransaction.GetInTransaction: Boolean;
1709		begin
1710	<	result := (FHandle <> nil);
1710	>	result := (TransactionIntf <> nil) and TransactionIntf.InTransaction;
1711		end;
1712
1713		function TIBTransaction.FindDatabase(db: TIBDatabase): Integer;
#	Line 1582 | Line 1740 | begin
1740		end;
1741		end;
1742
1743	+	function TIBTransaction.GetEndAction: TTransactionAction;
1744	+	begin
1745	+	if FInEndTransaction then
1746	+	Result := FEndAction
1747	+	else
1748	+	IBError(ibxeIB60feature, [nil])
1749	+	end;
1750	+
1751
1752		function TIBTransaction.GetIdleTimer: Integer;
1753		begin
#	Line 1597 | Line 1763 | procedure TIBTransaction.BeforeDatabaseD
1763		begin
1764		if InTransaction then
1765		EndTransaction(FDefaultAction, True);
1766	+	FTransactionIntf := nil;
1767		end;
1768
1769		procedure TIBTransaction.RemoveDatabase(Idx: Integer);
#	Line 1605 | Line 1772 | var
1772		begin
1773		if ((Idx >= 0) and (FDatabases[Idx] <> nil)) then
1774		begin
1775	+	EnsureNotInTransaction;
1776	+	CheckNotInTransaction;
1777	+	FTransactionIntf := nil;
1778	+
1779		DB := Databases[Idx];
1780		FDatabases[Idx] := nil;
1781		DB.RemoveTransaction(DB.FindTransaction(Self));
#	Line 1617 | Line 1788 | procedure TIBTransaction.RemoveDatabases
1788		var
1789		i: Integer;
1790		begin
1791	+	EnsureNotInTransaction;
1792	+	CheckNotInTransaction;
1793	+	FTransactionIntf := nil;
1794	+
1795		for i := 0 to FDatabases.Count - 1 do if FDatabases[i] <> nil then
1796		RemoveDatabase(i);
1797		end;
#	Line 1663 | Line 1838 | begin
1838		Rollback;
1839		end;
1840
1666	–	procedure TIBTransaction.SetDefaultAction(Value: TTransactionAction);
1667	–	begin
1668	–	(*  if (Value = taRollbackRetaining) and (GetIBClientVersion < 6) then
1669	–	IBError(ibxeIB60feature, [nil]);*)
1670	–	FDefaultAction := Value;
1671	–	end;
1672	–
1841		procedure TIBTransaction.SetDefaultDatabase(Value: TIBDatabase);
1842		var
1843		i: integer;
#	Line 1687 | Line 1855 | begin
1855		for i := 0 to FSQLObjects.Count - 1 do
1856		if (FSQLObjects[i] <> nil) and
1857		(TIBBase(FSQLObjects[i]).Database = nil) then
1858	<	SetOrdProp(TIBBase(FSQLObjects[i]).Owner, 'Database', Integer(Value));
1858	>	SetObjectProp(TIBBase(FSQLObjects[i]).Owner, 'Database', Value);
1859		end;
1860		FDefaultDatabase := Value;
1861		end;
1862
1695	–	procedure TIBTransaction.SetHandle(Value: TISC_TR_HANDLE);
1696	–	begin
1697	–	if (HandleIsShared) then
1698	–	EndTransaction(DefaultAction, True)
1699	–	else
1700	–	CheckNotInTransaction;
1701	–	FHandle := Value;
1702	–	FHandleIsShared := (Value <> nil);
1703	–	end;
1704	–
1863		procedure TIBTransaction.Notification( AComponent: TComponent;
1864		Operation: TOperation);
1865		var
#	Line 1743 | Line 1901 | end;
1901
1902		procedure TIBTransaction.StartTransaction;
1903		var
1746	–	pteb: PISC_TEB_ARRAY;
1747	–	TPB: String;
1904		i: Integer;
1905	+	Attachments: array of IAttachment;
1906	+	ValidDatabaseCount: integer;
1907		begin
1908		CheckNotInTransaction;
1909		CheckDatabasesInList;
1910	+	if TransactionIntf <> nil then
1911	+	begin
1912	+	TransactionIntf.Start(DefaultAction);
1913	+	Exit;
1914	+	end;
1915	+
1916		for i := 0 to FDatabases.Count - 1 do
1917		if  FDatabases[i] <> nil then
1918		begin
1919		with TIBDatabase(FDatabases[i]) do
1920		if not Connected then
1921	<	if FStreamedConnected then
1921	>	if StreamedConnected then
1922		begin
1923		Open;
1924	<	FStreamedConnected := False;
1924	>	StreamedConnected := False;
1925		end
1926		else
1927		IBError(ibxeDatabaseClosed, [nil]);
#	Line 1765 | Line 1929 | begin
1929		if FTRParamsChanged then
1930		begin
1931		FTRParamsChanged := False;
1932	<	GenerateTPB(FTRParams, TPB, FTPBLength);
1769	<	if FTPBLength > 0 then
1770	<	begin
1771	<	IBAlloc(FTPB, 0, FTPBLength);
1772	<	Move(TPB[1], FTPB[0], FTPBLength);
1773	<	end;
1932	>	FTPB :=  GenerateTPB(FTRParams);
1933		end;
1934
1935	<	pteb := nil;
1936	<	IBAlloc(pteb, 0, DatabaseCount * SizeOf(TISC_TEB));
1937	<	try
1938	<	for i := 0 to DatabaseCount - 1 do if Databases[i] <> nil then
1939	<	begin
1940	<	pteb^[i].db_handle := @(Databases[i].Handle);
1941	<	pteb^[i].tpb_length := FTPBLength;
1942	<	pteb^[i].tpb_address := FTPB;
1943	<	end;
1944	<	if Call(isc_start_multiple(StatusVector, @FHandle,
1945	<	DatabaseCount, PISC_TEB(pteb)), False) > 0 then
1946	<	begin
1947	<	FHandle := nil;
1948	<	IBDataBaseError;
1790	<	end;
1791	<	if not (csDesigning in ComponentState) then
1792	<	MonitorHook.TRStart(Self);
1793	<	finally
1794	<	FreeMem(pteb);
1935	>	ValidDatabaseCount := 0;
1936	>	for i := 0 to DatabaseCount - 1 do
1937	>	if Databases[i] <> nil then Inc(ValidDatabaseCount);
1938	>
1939	>	if ValidDatabaseCount = 1 then
1940	>	FTransactionIntf := Databases[0].Attachment.StartTransaction(FTPB,DefaultAction)
1941	>	else
1942	>	begin
1943	>	SetLength(Attachments,ValidDatabaseCount);
1944	>	for i := 0 to DatabaseCount - 1 do
1945	>	if Databases[i] <> nil then
1946	>	Attachments[i] := Databases[i].Attachment;
1947	>
1948	>	FTransactionIntf := FirebirdAPI.StartTransaction(Attachments,FTPB,DefaultAction);
1949		end;
1950	+
1951	+	if not (csDesigning in ComponentState) then
1952	+	MonitorHook.TRStart(Self);
1953	+	DoOnStartTransaction;
1954		end;
1955
1956		procedure TIBTransaction.TimeoutTransaction(Sender: TObject);
1957		begin
1958		if InTransaction then
1959		begin
1960	<	if FCanTimeout then
1960	>	if not TransactionIntf.HasActivity then
1961		begin
1962		EndTransaction(FDefaultAction, True);
1963		if Assigned(FOnIdleTimer) then
1964		FOnIdleTimer(Self);
1965		end
1808	–	else
1809	–	FCanTimeout := True;
1966		end;
1967		end;
1968
#	Line 1819 | Line 1975 | procedure TIBTransaction.TRParamsChangin
1975		begin
1976		EnsureNotInTransaction;
1977		CheckNotInTransaction;
1978	+	FTransactionIntf := nil;
1979		end;
1980
1981		{ TIBBase }
#	Line 1834 | Line 1991 | begin
1991		inherited Destroy;
1992		end;
1993
1994	+	procedure TIBBase.HandleException(Sender: TObject);
1995	+	begin
1996	+	if assigned(Database) then
1997	+	Database.HandleException(Sender)
1998	+	else
1999	+	SysUtils.ShowException(ExceptObject,ExceptAddr);
2000	+	end;
2001	+
2002	+	procedure TIBBase.SetCursor;
2003	+	begin
2004	+	if Assigned(Database) and not Database.SQLHourGlass then
2005	+	Exit;
2006	+	if assigned(IBGUIInterface) then
2007	+	IBGUIInterface.SetCursor;
2008	+	end;
2009	+
2010	+	procedure TIBBase.RestoreCursor;
2011	+	begin
2012	+	if Assigned(Database) and not Database.SQLHourGlass then
2013	+	Exit;
2014	+	if assigned(IBGUIInterface) then
2015	+	IBGUIInterface.RestoreCursor;
2016	+	end;
2017	+
2018		procedure TIBBase.CheckDatabase;
2019		begin
2020		if (FDatabase = nil) then
#	Line 1848 | Line 2029 | begin
2029		FTransaction.CheckInTransaction;
2030		end;
2031
2032	<	function TIBBase.GetDBHandle: PISC_DB_HANDLE;
2033	<	begin
1853	<	CheckDatabase;
1854	<	result := @FDatabase.Handle;
1855	<	end;
1856	<
1857	<	function TIBBase.GetTRHandle: PISC_TR_HANDLE;
2032	>	procedure TIBBase.DoBeforeDatabaseConnect(DBParams: TStrings; var DBName: string
2033	>	);
2034		begin
2035	<	CheckTransaction;
2036	<	result := @FTransaction.Handle;
2035	>	if assigned(FBeforeDatabaseConnect) then
2036	>	BeforeDatabaseConnect(self,DBParams,DBName);
2037		end;
2038
2039		procedure TIBBase.DoAfterDatabaseConnect;
#	Line 1886 | Line 2062 | begin
2062		SetTransaction(nil);
2063		end;
2064
2065	<	procedure TIBBase.DoBeforeTransactionEnd;
2065	>	procedure TIBBase.DoBeforeTransactionEnd(Action: TTransactionAction);
2066		begin
2067		if Assigned(BeforeTransactionEnd) then
2068	<	BeforeTransactionEnd(Self);
2068	>	BeforeTransactionEnd(Self,Action);
2069		end;
2070
2071		procedure TIBBase.DoAfterTransactionEnd;
#	Line 1905 | Line 2081 | begin
2081		FTransaction := nil;
2082		end;
2083
2084	+	procedure TIBBase.DoAfterExecQuery(Sender: TObject);
2085	+	begin
2086	+	if FTransaction <> nil then
2087	+	FTransaction.DoAfterExecQuery(Sender);
2088	+	end;
2089	+
2090	+	procedure TIBBase.DoAfterEdit(Sender: TObject);
2091	+	begin
2092	+	if FTransaction <> nil then
2093	+	FTransaction.DoAfterEdit(Sender);
2094	+	end;
2095	+
2096	+	procedure TIBBase.DoAfterDelete(Sender: TObject);
2097	+	begin
2098	+	if FTransaction <> nil then
2099	+	FTransaction.DoAfterDelete(Sender);
2100	+	end;
2101	+
2102	+	procedure TIBBase.DoAfterInsert(Sender: TObject);
2103	+	begin
2104	+	if FTransaction <> nil then
2105	+	FTransaction.DoAfterInsert(Sender);
2106	+	end;
2107	+
2108	+	procedure TIBBase.DoAfterPost(Sender: TObject);
2109	+	begin
2110	+	if FTransaction <> nil then
2111	+	FTransaction.DoAfterPost(Sender);
2112	+	end;
2113	+
2114		procedure TIBBase.SetDatabase(Value: TIBDatabase);
2115		begin
2116		if (FDatabase <> nil) then
#	Line 1937 | Line 2143 | end;
2143		parameter buffer, and return it and its length
2144		in DPB and DPBLength, respectively. }
2145
2146	<	procedure GenerateDPB(sl: TStrings; var DPB: string; var DPBLength: Short);
2146	>	function GenerateDPB(sl: TStrings): IDPB;
2147		var
2148	<	i, j, pval: Integer;
2148	>	i, j: Integer;
2149		DPBVal: UShort;
2150		ParamName, ParamValue: string;
2151		begin
2152	<	{ The DPB is initially empty, with the exception that
1947	<	the DPB version must be the first byte of the string. }
1948	<	DPBLength := 1;
1949	<	DPB := Char(isc_dpb_version1);
2152	>	Result := FirebirdAPI.AllocateDPB;
2153
2154		{Iterate through the textual database parameters, constructing
2155		a DPB on-the-fly }
#	Line 1985 | Line 2188 | begin
2188		begin
2189		if DPBVal = isc_dpb_sql_dialect then
2190		ParamValue[1] := Char(Ord(ParamValue[1]) - 48);
2191	<	DPB := DPB +
1989	<	Char(DPBVal) +
1990	<	Char(Length(ParamValue)) +
1991	<	ParamValue;
1992	<	Inc(DPBLength, 2 + Length(ParamValue));
2191	>	Result.Add(DPBVal).SetAsString(ParamValue);
2192		end;
2193	+
2194		isc_dpb_num_buffers, isc_dpb_dbkey_scope, isc_dpb_force_write,
2195		isc_dpb_no_reserve, isc_dpb_damaged, isc_dpb_verify:
2196	<	begin
2197	<	DPB := DPB +
1998	<	Char(DPBVal) +
1999	<	#1 +
2000	<	Char(StrToInt(ParamValue));
2001	<	Inc(DPBLength, 3);
2002	<	end;
2196	>	Result.Add(DPBVal).SetAsByte(byte(ParamValue[1]));
2197	>
2198		isc_dpb_sweep:
2199	<	begin
2200	<	DPB := DPB +
2006	<	Char(DPBVal) +
2007	<	#1 +
2008	<	Char(isc_dpb_records);
2009	<	Inc(DPBLength, 3);
2010	<	end;
2199	>	Result.Add(DPBVal).SetAsByte(isc_dpb_records);
2200	>
2201		isc_dpb_sweep_interval:
2202	<	begin
2203	<	pval := StrToInt(ParamValue);
2014	<	DPB := DPB +
2015	<	Char(DPBVal) +
2016	<	#4 +
2017	<	PChar(@pval)[0] +
2018	<	PChar(@pval)[1] +
2019	<	PChar(@pval)[2] +
2020	<	PChar(@pval)[3];
2021	<	Inc(DPBLength, 6);
2022	<	end;
2202	>	Result.Add(DPBVal).SetAsInteger(StrToInt(ParamValue));
2203	>
2204		isc_dpb_activate_shadow, isc_dpb_delete_shadow, isc_dpb_begin_log,
2205		isc_dpb_quit_log:
2206	<	begin
2026	<	DPB := DPB +
2027	<	Char(DPBVal) +
2028	<	#1 + #0;
2029	<	Inc(DPBLength, 3);
2030	<	end;
2206	>	Result.Add(DPBVal).SetAsByte(0);
2207		else
2208		begin
2209		if (DPBVal > 0) and
#	Line 2045 | Line 2221 | end;
2221		of the transaction parameters, generate a transaction
2222		parameter buffer, and return it and its length in
2223		TPB and TPBLength, respectively. }
2224	<	procedure GenerateTPB(sl: TStrings; var TPB: string; var TPBLength: Short);
2224	>	function GenerateTPB(sl: TStrings): ITPB;
2225		var
2226	<	i, j, TPBVal, ParamLength: Integer;
2226	>	i, j, TPBVal: Integer;
2227		ParamName, ParamValue: string;
2228		begin
2229	<	TPB := '';
2054	<	if (sl.Count = 0) then
2055	<	TPBLength := 0
2056	<	else
2057	<	begin
2058	<	TPBLength := sl.Count + 1;
2059	<	TPB := TPB + Char(isc_tpb_version3);
2060	<	end;
2229	>	Result := FirebirdAPI.AllocateTPB;
2230		for i := 0 to sl.Count - 1 do
2231		begin
2232		if (Trim(sl[i]) =  '') then
2064	–	begin
2065	–	Dec(TPBLength);
2233		Continue;
2234	<	end;
2234	>
2235		if (Pos('=', sl[i]) = 0) then {mbcs ok}
2236		ParamName := LowerCase(sl[i]) {mbcs ok}
2237		else
#	Line 2088 | Line 2255 | begin
2255		isc_tpb_concurrency, isc_tpb_shared, isc_tpb_wait, isc_tpb_nowait,
2256		isc_tpb_read, isc_tpb_write, isc_tpb_ignore_limbo,
2257		isc_tpb_read_committed, isc_tpb_rec_version, isc_tpb_no_rec_version:
2258	<	TPB := TPB + Char(TPBVal);
2258	>	Result.Add(TPBVal);
2259	>
2260		isc_tpb_lock_read, isc_tpb_lock_write:
2261	<	begin
2262	<	TPB := TPB + Char(TPBVal);
2095	<	{ Now set the string parameter }
2096	<	ParamLength := Length(ParamValue);
2097	<	Inc(TPBLength, ParamLength + 1);
2098	<	TPB := TPB + Char(ParamLength) + ParamValue;
2099	<	end;
2261	>	Result.Add(TPBVal).SetAsString(ParamValue);
2262	>
2263		else
2264		begin
2265		if (TPBVal > 0) and

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