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

Comparing ibx/trunk/runtime/IBServices.pas (file contents):
Revision 17 by tony, Sat Dec 28 19:22:24 2013 UTC vs.
Revision 43 by tony, Thu Sep 22 17:10:15 2016 UTC

#	Line 1 | Line 1
1	<	{************************************************************************}
2	<	{                                                                        }
3	<	{       Borland Delphi Visual Component Library                          }
4	<	{       InterBase Express core components                                }
5	<	{                                                                        }
6	<	{       Copyright (c) 1998-2000 Inprise Corporation                      }
7	<	{                                                                        }
8	<	{    InterBase Express is based in part on the product                   }
9	<	{    Free IB Components, written by Gregory H. Deatz for                 }
10	<	{    Hoagland, Longo, Moran, Dunst & Doukas Company.                     }
11	<	{    Free IB Components is used under license.                           }
12	<	{                                                                        }
13	<	{    The contents of this file are subject to the InterBase              }
14	<	{    Public License Version 1.0 (the "License"); you may not             }
15	<	{    use this file except in compliance with the License. You            }
16	<	{    may obtain a copy of the License at http://www.Inprise.com/IPL.html }
17	<	{    Software distributed under the License is distributed on            }
18	<	{    an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either              }
19	<	{    express or implied. See the License for the specific language       }
20	<	{    governing rights and limitations under the License.                 }
21	<	{    The Original Code was created by InterBase Software Corporation     }
22	<	{       and its successors.                                              }
23	<	{    Portions created by Inprise Corporation are Copyright (C) Inprise   }
24	<	{       Corporation. All Rights Reserved.                                }
25	<	{    Contributor(s): Jeff Overcash                                       }
26	<	{                                                                        }
27	<	{    IBX For Lazarus (Firebird Express)                                  }
28	<	{    Contributor: Tony Whyman, MWA Software http://www.mwasoftware.co.uk }
29	<	{    Portions created by MWA Software are copyright McCallum Whyman      }
30	<	{    Associates Ltd 2011                                                 }
31	<	{                                                                        }
32	<	{************************************************************************}
33	<
34	<	{
35	<	InterBase Express provides component interfaces to
36	<	functions introduced in InterBase 6.0.  The Services
37	<	components (TIB*Service, TIBServerProperties)
38	<	function only if you have installed InterBase 6.0 or
39	<	later software, including Firebird
40	<	}
41	<
42	<	unit IBServices;
43	<
44	<	{$Mode Delphi}
45	<
46	<	interface
47	<
48	<	uses
49	<	{$IFDEF WINDOWS }
50	<	Windows,
51	<	{$ELSE}
52	<	unix,
53	<	{$ENDIF}
54	<	SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
55	<	IBDialogs, IBHeader, IB, IBExternals;
56	<
57	<	const
58	<	DefaultBufferSize = 32000;
59	<
60	<	SPBPrefix = 'isc_spb_';
61	<	SPBConstantNames: array[1..isc_spb_last_spb_constant] of String = (
62	<	'user_name',
63	<	'sys_user_name',
64	<	'sys_user_name_enc',
65	<	'password',
66	<	'password_enc',
67	<	'command_line',
68	<	'db_name',
69	<	'verbose',
70	<	'options',
71	<	'connect_timeout',
72	<	'dummy_packet_interval',
73	<	'sql_role_name'
74	<	);
75	<
76	<	SPBConstantValues: array[1..isc_spb_last_spb_constant] of Integer = (
77	<	isc_spb_user_name_mapped_to_server,
78	<	isc_spb_sys_user_name_mapped_to_server,
79	<	isc_spb_sys_user_name_enc_mapped_to_server,
80	<	isc_spb_password_mapped_to_server,
81	<	isc_spb_password_enc_mapped_to_server,
82	<	isc_spb_command_line_mapped_to_server,
83	<	isc_spb_dbname_mapped_to_server,
84	<	isc_spb_verbose_mapped_to_server,
85	<	isc_spb_options_mapped_to_server,
86	<	isc_spb_connect_timeout_mapped_to_server,
87	<	isc_spb_dummy_packet_interval_mapped_to_server,
88	<	isc_spb_sql_role_name_mapped_to_server
89	<	);
90	<
91	<	type
92	<	TProtocol = (TCP, SPX, NamedPipe, Local);
93	<	TOutputBufferOption = (ByLine, ByChunk);
94	<
95	<	TIBCustomService = class;
96	<
97	<	TLoginEvent = procedure(Database: TIBCustomService;
98	<	LoginParams: TStrings) of object;
99	<
100	<	TIBCustomService = class(TComponent)
101	<	private
102	<	FIBLoaded: Boolean;
103	<	FParamsChanged : Boolean;
104	<	FSPB, FQuerySPB : PChar;
105	<	FSPBLength, FQuerySPBLength : Short;
106	<	FTraceFlags: TTraceFlags;
107	<	FOnLogin: TLoginEvent;
108	<	FLoginPrompt: Boolean;
109	<	FBufferSize: Integer;
110	<	FOutputBuffer: PChar;
111	<	FQueryParams: String;
112	<	FServerName: string;
113	<	FHandle: TISC_SVC_HANDLE;
114	<	FStreamedActive  : Boolean;
115	<	FOnAttach: TNotifyEvent;
116	<	FOutputBufferOption: TOutputBufferOption;
117	<	FProtocol: TProtocol;
118	<	FParams: TStrings;
119	<	function GetActive: Boolean;
120	<	function GetServiceParamBySPB(const Idx: Integer): String;
121	<	procedure SetActive(const Value: Boolean);
122	<	procedure SetBufferSize(const Value: Integer);
123	<	procedure SetParams(const Value: TStrings);
124	<	procedure SetServerName(const Value: string);
125	<	procedure SetProtocol(const Value: TProtocol);
126	<	procedure SetServiceParamBySPB(const Idx: Integer;
127	<	const Value: String);
128	<	function IndexOfSPBConst(st: String): Integer;
129	<	procedure ParamsChange(Sender: TObject);
130	<	procedure ParamsChanging(Sender: TObject);
131	<	procedure CheckServerName;
132	<	function Call(ErrCode: ISC_STATUS; RaiseError: Boolean): ISC_STATUS;
133	<	function ParseString(var RunLen: Integer): string;
134	<	function ParseInteger(var RunLen: Integer): Integer;
135	<	procedure GenerateSPB(sl: TStrings; var SPB: String; var SPBLength: Short);
136	<
137	<	protected
138	<	procedure Loaded; override;
139	<	function Login: Boolean;
140	<	procedure CheckActive;
141	<	procedure CheckInactive;
142	<	property OutputBuffer : PChar read FOutputBuffer;
143	<	property OutputBufferOption : TOutputBufferOption read FOutputBufferOption write FOutputBufferOption;
144	<	property BufferSize : Integer read FBufferSize write SetBufferSize default DefaultBufferSize;
145	<	procedure InternalServiceQuery;
146	<	property ServiceQueryParams: String read FQueryParams write FQueryParams;
147	<
148	<	public
149	<	constructor Create(AOwner: TComponent); override;
150	<	destructor Destroy; override;
151	<	procedure Attach;
152	<	procedure Detach;
153	<	property Handle: TISC_SVC_HANDLE read FHandle;
154	<	property ServiceParamBySPB[const Idx: Integer]: String read GetServiceParamBySPB
155	<	write SetServiceParamBySPB;
156	<	published
157	<	property Active: Boolean read GetActive write SetActive default False;
158	<	property ServerName: string read FServerName write SetServerName;
159	<	property Protocol: TProtocol read FProtocol write SetProtocol default Local;
160	<	property Params: TStrings read FParams write SetParams;
161	<	property LoginPrompt: Boolean read FLoginPrompt write FLoginPrompt default True;
162	<	property TraceFlags: TTraceFlags read FTraceFlags write FTraceFlags;
163	<	property OnAttach: TNotifyEvent read FOnAttach write FOnAttach;
164	<	property OnLogin: TLoginEvent read FOnLogin write FOnLogin;
165	<	end;
166	<
167	<	TDatabaseInfo = class
168	<	public
169	<	NoOfAttachments: Integer;
170	<	NoOfDatabases: Integer;
171	<	DbName: array of string;
172	<	constructor Create;
173	<	destructor Destroy; override;
174	<	end;
175	<
176	<	TLicenseInfo = class
177	<	public
178	<	Key: array of string;
179	<	Id: array of string;
180	<	Desc: array of string;
181	<	LicensedUsers: Integer;
182	<	constructor Create;
183	<	destructor Destroy; override;
184	<	end;
185	<
186	<	TLicenseMaskInfo = class
187	<	public
188	<	LicenseMask: Integer;
189	<	CapabilityMask: Integer;
190	<	end;
191	<
192	<	TConfigFileData = class
193	<	public
194	<	ConfigFileValue: array of integer;
195	<	ConfigFileKey: array of integer;
196	<	constructor Create;
197	<	destructor Destroy; override;
198	<	end;
199	<
200	<	TConfigParams = class
201	<	public
202	<	ConfigFileData: TConfigFileData;
203	<	ConfigFileParams: array of string;
204	<	BaseLocation: string;
205	<	LockFileLocation: string;
206	<	MessageFileLocation: string;
207	<	SecurityDatabaseLocation: string;
208	<	constructor Create;
209	<	destructor Destroy; override;
210	<	end;
211	<
212	<	TVersionInfo = class
213	<	ServerVersion: String;
214	<	ServerImplementation: string;
215	<	ServiceVersion: Integer;
216	<	end;
217	<
218	<	TPropertyOption = (Database, License, LicenseMask, ConfigParameters, Version);
219	<	TPropertyOptions = set of TPropertyOption;
220	<
221	<	TIBServerProperties = class(TIBCustomService)
222	<	private
223	<	FOptions: TPropertyOptions;
224	<	FDatabaseInfo: TDatabaseInfo;
225	<	FLicenseInfo: TLicenseInfo;
226	<	FLicenseMaskInfo: TLicenseMaskInfo;
227	<	FVersionInfo: TVersionInfo;
228	<	FConfigParams: TConfigParams;
229	<	procedure ParseConfigFileData(var RunLen: Integer);
230	<	public
231	<	constructor Create(AOwner: TComponent); override;
232	<	destructor Destroy; override;
233	<	procedure Fetch;
234	<	procedure FetchDatabaseInfo;
235	<	procedure FetchLicenseInfo;
236	<	procedure FetchLicenseMaskInfo;
237	<	procedure FetchConfigParams;
238	<	procedure FetchVersionInfo;
239	<	property DatabaseInfo: TDatabaseInfo read FDatabaseInfo;
240	<	property LicenseInfo: TLicenseInfo read FLicenseInfo;
241	<	property LicenseMaskInfo: TLicenseMaskInfo read FLicenseMaskInfo;
242	<	property VersionInfo: TVersionInfo read FVersionInfo;
243	<	property ConfigParams: TConfigParams read FConfigParams;
244	<	published
245	<	property Options : TPropertyOptions read FOptions write FOptions;
246	<	end;
247	<
248	<	TIBControlService = class (TIBCustomService)
249	<	private
250	<	FStartParams: String;
251	<	FStartSPB: PChar;
252	<	FStartSPBLength: Integer;
253	<	function GetIsServiceRunning: Boolean;
254	<	protected
255	<	property ServiceStartParams: String read FStartParams write FStartParams;
256	<	procedure SetServiceStartOptions; virtual;
257	<	procedure ServiceStartAddParam (Value: string; param: Integer); overload;
258	<	procedure ServiceStartAddParam (Value: Integer; param: Integer); overload;
259	<	procedure InternalServiceStart;
260	<
261	<	public
262	<	constructor Create(AOwner: TComponent); override;
263	<	procedure ServiceStart; virtual;
264	<	property IsServiceRunning : Boolean read GetIsServiceRunning;
265	<	end;
266	<
267	<	TIBControlAndQueryService = class (TIBControlService)
268	<	private
269	<	FEof: Boolean;
270	<	FAction: Integer;
271	<	procedure SetAction(Value: Integer);
272	<	protected
273	<	property Action: Integer read FAction write SetAction;
274	<	public
275	<	constructor create (AOwner: TComponent); override;
276	<	function GetNextLine : String;
277	<	function GetNextChunk : String;
278	<	property Eof: boolean read FEof;
279	<	published
280	<	property BufferSize;
281	<	end;
282	<
283	<	TShutdownMode = (Forced, DenyTransaction, DenyAttachment);
284	<
285	<	TIBConfigService = class(TIBControlService)
286	<	private
287	<	FDatabaseName: string;
288	<	procedure SetDatabaseName(const Value: string);
289	<	protected
290	<
291	<	public
292	<	procedure ServiceStart; override;
293	<	procedure ShutdownDatabase (Options: TShutdownMode; Wait: Integer);
294	<	procedure SetSweepInterval (Value: Integer);
295	<	procedure SetDBSqlDialect (Value: Integer);
296	<	procedure SetPageBuffers (Value: Integer);
297	<	procedure ActivateShadow;
298	<	procedure BringDatabaseOnline;
299	<	procedure SetReserveSpace (Value: Boolean);
300	<	procedure SetAsyncMode (Value: Boolean);
301	<	procedure SetReadOnly (Value: Boolean);
302	<	published
303	<	property DatabaseName: string read FDatabaseName write SetDatabaseName;
304	<	end;
305	<
306	<	TIBLogService = class(TIBControlAndQueryService)
307	<	private
308	<
309	<	protected
310	<	procedure SetServiceStartOptions; override;
311	<	public
312	<	published
313	<	end;
314	<
315	<	TStatOption = (DataPages, DbLog, HeaderPages, IndexPages, SystemRelations);
316	<	TStatOptions = set of TStatOption;
317	<
318	<	TIBStatisticalService = class(TIBControlAndQueryService)
319	<	private
320	<	FDatabaseName: string;
321	<	FOptions: TStatOptions;
322	<	procedure SetDatabaseName(const Value: string);
323	<	protected
324	<	procedure SetServiceStartOptions; override;
325	<	public
326	<	published
327	<	property DatabaseName: string read FDatabaseName write SetDatabaseName;
328	<	property Options :  TStatOptions read FOptions write FOptions;
329	<	end;
330	<
331	<
332	<	TIBBackupRestoreService = class(TIBControlAndQueryService)
333	<	private
334	<	FVerbose: Boolean;
335	<	protected
336	<	public
337	<	published
338	<	property Verbose : Boolean read FVerbose write FVerbose default False;
339	<	end;
340	<
341	<	TBackupOption = (IgnoreChecksums, IgnoreLimbo, MetadataOnly, NoGarbageCollection,
342	<	OldMetadataDesc, NonTransportable, ConvertExtTables);
343	<	TBackupOptions = set of TBackupOption;
344	<
345	<	TIBBackupService = class (TIBBackupRestoreService)
346	<	private
347	<	FDatabaseName: string;
348	<	FOptions: TBackupOptions;
349	<	FBackupFile: TStrings;
350	<	FBlockingFactor: Integer;
351	<	procedure SetBackupFile(const Value: TStrings);
352	<	protected
353	<	procedure SetServiceStartOptions; override;
354	<	public
355	<	constructor Create(AOwner: TComponent); override;
356	<	destructor Destroy; override;
357	<
358	<	published
359	<	{ a name=value pair of filename and length }
360	<	property BackupFile: TStrings read FBackupFile write SetBackupFile;
361	<	property BlockingFactor: Integer read FBlockingFactor write FBlockingFactor;
362	<	property DatabaseName: string read FDatabaseName write FDatabaseName;
363	<	property Options : TBackupOptions read FOptions write FOptions;
364	<	end;
365	<
366	<	TRestoreOption = (DeactivateIndexes, NoShadow, NoValidityCheck, OneRelationAtATime,
367	<	Replace, CreateNewDB, UseAllSpace);
368	<
369	<	TRestoreOptions = set of TRestoreOption;
370	<	TIBRestoreService = class (TIBBackupRestoreService)
371	<	private
372	<	FDatabaseName: TStrings;
373	<	FBackupFile: TStrings;
374	<	FOptions: TRestoreOptions;
375	<	FPageSize: Integer;
376	<	FPageBuffers: Integer;
377	<	procedure SetBackupFile(const Value: TStrings);
378	<	procedure SetDatabaseName(const Value: TStrings);
379	<	protected
380	<	procedure SetServiceStartOptions; override;
381	<	public
382	<	constructor Create(AOwner: TComponent); override;
383	<	destructor Destroy; override;
384	<	published
385	<	{ a name=value pair of filename and length }
386	<	property DatabaseName: TStrings read FDatabaseName write SetDatabaseName;
387	<	property BackupFile: TStrings read FBackupFile write SetBackupFile;
388	<	property PageSize: Integer read FPageSize write FPageSize;
389	<	property PageBuffers: Integer read FPageBuffers write FPageBuffers;
390	<	property Options : TRestoreOptions read FOptions write FOptions default [CreateNewDB];
391	<	end;
392	<
393	<	TValidateOption = (LimboTransactions, CheckDB, IgnoreChecksum, KillShadows, MendDB,
394	<	SweepDB, ValidateDB, ValidateFull);
395	<	TValidateOptions = set of TValidateOption;
396	<
397	<	TTransactionGlobalAction = (CommitGlobal, RollbackGlobal, RecoverTwoPhaseGlobal,
398	<	NoGlobalAction);
399	<	TTransactionState = (LimboState, CommitState, RollbackState, UnknownState);
400	<	TTransactionAdvise = (CommitAdvise, RollbackAdvise, UnknownAdvise);
401	<	TTransactionAction = (CommitAction, RollbackAction);
402	<
403	<	TLimboTransactionInfo = class
404	<	public
405	<	MultiDatabase: Boolean;
406	<	ID: Integer;
407	<	HostSite: String;
408	<	RemoteSite: String;
409	<	RemoteDatabasePath: String;
410	<	State: TTransactionState;
411	<	Advise: TTransactionAdvise;
412	<	Action: TTransactionAction;
413	<	end;
414	<
415	<	TIBValidationService = class(TIBControlAndQueryService)
416	<	private
417	<	FDatabaseName: string;
418	<	FOptions: TValidateOptions;
419	<	FLimboTransactionInfo: array of TLimboTransactionInfo;
420	<	FGlobalAction: TTransactionGlobalAction;
421	<	procedure SetDatabaseName(const Value: string);
422	<	function GetLimboTransactionInfo(index: integer): TLimboTransactionInfo;
423	<	function GetLimboTransactionInfoCount: integer;
424	<
425	<	protected
426	<	procedure SetServiceStartOptions; override;
427	<	public
428	<	constructor Create(AOwner: TComponent); override;
429	<	destructor Destroy; override;
430	<	procedure FetchLimboTransactionInfo;
431	<	procedure FixLimboTransactionErrors;
432	<	property LimboTransactionInfo[Index: integer]: TLimboTransactionInfo read GetLimboTransactionInfo;
433	<	property LimboTransactionInfoCount: Integer read GetLimboTransactionInfoCount;
434	<
435	<	published
436	<	property DatabaseName: string read FDatabaseName write SetDatabaseName;
437	<	property Options: TValidateOptions read FOptions write FOptions;
438	<	property GlobalAction: TTransactionGlobalAction read FGlobalAction
439	<	write FGlobalAction;
440	<	end;
441	<
442	<	TUserInfo = class
443	<	public
444	<	UserName: string;
445	<	FirstName: string;
446	<	MiddleName: string;
447	<	LastName: string;
448	<	GroupID: Integer;
449	<	UserID: Integer;
450	<	end;
451	<
452	<	TSecurityAction = (ActionAddUser, ActionDeleteUser, ActionModifyUser, ActionDisplayUser);
453	<	TSecurityModifyParam = (ModifyFirstName, ModifyMiddleName, ModifyLastName, ModifyUserId,
454	<	ModifyGroupId, ModifyPassword);
455	<	TSecurityModifyParams = set of TSecurityModifyParam;
456	<
457	<	TIBSecurityService = class(TIBControlAndQueryService)
458	<	private
459	<	FUserID: Integer;
460	<	FGroupID: Integer;
461	<	FFirstName: string;
462	<	FUserName: string;
463	<	FPassword: string;
464	<	FSQLRole: string;
465	<	FLastName: string;
466	<	FMiddleName: string;
467	<	FUserInfo: array of TUserInfo;
468	<	FSecurityAction: TSecurityAction;
469	<	FModifyParams: TSecurityModifyParams;
470	<	procedure ClearParams;
471	<	procedure SetSecurityAction (Value: TSecurityAction);
472	<	procedure SetFirstName (Value: String);
473	<	procedure SetMiddleName (Value: String);
474	<	procedure SetLastName (Value: String);
475	<	procedure SetPassword (Value: String);
476	<	procedure SetUserId (Value: Integer);
477	<	procedure SetGroupId (Value: Integer);
478	<
479	<	procedure FetchUserInfo;
480	<	function GetUserInfo(Index: Integer): TUserInfo;
481	<	function GetUserInfoCount: Integer;
482	<
483	<	protected
484	<	procedure Loaded; override;
485	<	procedure SetServiceStartOptions; override;
486	<	public
487	<	constructor Create(AOwner: TComponent); override;
488	<	destructor Destroy; override;
489	<	procedure DisplayUsers;
490	<	procedure DisplayUser(UserName: string);
491	<	procedure AddUser;
492	<	procedure DeleteUser;
493	<	procedure ModifyUser;
494	<	property  UserInfo[Index: Integer]: TUserInfo read GetUserInfo;
495	<	property  UserInfoCount: Integer read GetUserInfoCount;
496	<
497	<	published
498	<	property SecurityAction: TSecurityAction read FSecurityAction
499	<	write SetSecurityAction;
500	<	property SQlRole : string read FSQLRole write FSQLrole;
501	<	property UserName : string read FUserName write FUserName;
502	<	property FirstName : string read FFirstName write SetFirstName;
503	<	property MiddleName : string read FMiddleName write SetMiddleName;
504	<	property LastName : string read FLastName write SetLastName;
505	<	property UserID : Integer read FUserID write SetUserID;
506	<	property GroupID : Integer read FGroupID write SetGroupID;
507	<	property Password : string read FPassword write setPassword;
508	<	end;
509	<
510	<
511	<	implementation
512	<
513	<	uses
514	<	IBIntf , IBSQLMonitor, Math;
515	<
516	<	{ TIBCustomService }
517	<
518	<	procedure TIBCustomService.Attach;
519	<	var
520	<	SPB: String;
521	<	ConnectString: String;
522	<	begin
523	<	CheckInactive;
524	<	CheckServerName;
525	<
526	<	if FLoginPrompt and not Login then
527	<	IBError(ibxeOperationCancelled, [nil]);
528	<
529	<	{ Generate a new SPB if necessary }
530	<	if FParamsChanged then
531	<	begin
532	<	FParamsChanged := False;
533	<	GenerateSPB(FParams, SPB, FSPBLength);
534	<	IBAlloc(FSPB, 0, FsPBLength);
535	<	Move(SPB[1], FSPB[0], FSPBLength);
536	<	end;
537	<	case FProtocol of
538	<	TCP: ConnectString := FServerName + ':service_mgr'; {do not localize}
539	<	SPX: ConnectString := FServerName + '@service_mgr'; {do not localize}
540	<	NamedPipe: ConnectString := '\\' + FServerName + '\service_mgr'; {do not localize}
541	<	Local: ConnectString := 'service_mgr'; {do not localize}
542	<	end;
543	<	if call(isc_service_attach(StatusVector, Length(ConnectString),
544	<	PChar(ConnectString), @FHandle,
545	<	FSPBLength, FSPB), False) > 0 then
546	<	begin
547	<	FHandle := nil;
548	<	IBDataBaseError;
549	<	end;
550	<
551	<	if Assigned(FOnAttach) then
552	<	FOnAttach(Self);
553	<
554	<	MonitorHook.ServiceAttach(Self);
555	<	end;
556	<
557	<	procedure TIBCustomService.Loaded;
558	<	begin
559	<	inherited Loaded;
560	<	try
561	<	if FStreamedActive and (not Active) then
562	<	Attach;
563	<	except
564	<	if csDesigning in ComponentState then
565	<	Application.HandleException(Self)
566	<	else
567	<	raise;
568	<	end;
569	<	end;
570	<
571	<	function TIBCustomService.Login: Boolean;
572	<	var
573	<	IndexOfUser, IndexOfPassword: Integer;
574	<	Username, Password: String;
575	<	LoginParams: TStrings;
576	<	begin
577	<	if Assigned(FOnLogin) then begin
578	<	result := True;
579	<	LoginParams := TStringList.Create;
580	<	try
581	<	LoginParams.Assign(Params);
582	<	FOnLogin(Self, LoginParams);
583	<	Params.Assign (LoginParams);
584	<	finally
585	<	LoginParams.Free;
586	<	end;
587	<	end
588	<	else begin
589	<	IndexOfUser := IndexOfSPBConst(SPBConstantNames[isc_spb_user_name]);
590	<	if IndexOfUser <> -1 then
591	<	Username := Copy(Params[IndexOfUser],
592	<	Pos('=', Params[IndexOfUser]) + 1, {mbcs ok}
593	<	Length(Params[IndexOfUser]));
594	<	IndexOfPassword := IndexOfSPBConst(SPBConstantNames[isc_spb_password]);
595	<	if IndexOfPassword <> -1 then
596	<	Password := Copy(Params[IndexOfPassword],
597	<	Pos('=', Params[IndexOfPassword]) + 1, {mbcs ok}
598	<	Length(Params[IndexOfPassword]));
599	<	result := ServerLoginDialog(serverName, Username, Password);
600	<	if result then
601	<	begin
602	<	IndexOfPassword := IndexOfSPBConst(SPBConstantNames[isc_spb_password]);
603	<	if IndexOfUser = -1 then
604	<	Params.Add(SPBConstantNames[isc_spb_user_name] + '=' + Username)
605	<	else
606	<	Params[IndexOfUser] := SPBConstantNames[isc_spb_user_name] +
607	<	'=' + Username;
608	<	if IndexOfPassword = -1 then
609	<	Params.Add(SPBConstantNames[isc_spb_password] + '=' + Password)
610	<	else
611	<	Params[IndexOfPassword] := SPBConstantNames[isc_spb_password] +
612	<	'=' + Password;
613	<	end;
614	<	end;
615	<	end;
616	<
617	<	procedure TIBCustomService.CheckActive;
618	<	begin
619	<	if FStreamedActive and (not Active) then
620	<	Loaded;
621	<	if FHandle = nil then
622	<	IBError(ibxeServiceActive, [nil]);
623	<	end;
624	<
625	<	procedure TIBCustomService.CheckInactive;
626	<	begin
627	<	if FHandle <> nil then
628	<	IBError(ibxeServiceInActive, [nil]);
629	<	end;
630	<
631	<	constructor TIBCustomService.Create(AOwner: TComponent);
632	<	begin
633	<	inherited Create(AOwner);
634	<	FIBLoaded := False;
635	<	CheckIBLoaded;
636	<	FIBLoaded := True;
637	<	FserverName := '';
638	<	FParams := TStringList.Create;
639	<	FParamsChanged := True;
640	<	TStringList(FParams).OnChange := ParamsChange;
641	<	TStringList(FParams).OnChanging := ParamsChanging;
642	<	FSPB := nil;
643	<	FQuerySPB := nil;
644	<	FBufferSize := DefaultBufferSize;
645	<	FHandle := nil;
646	<	FLoginPrompt := True;
647	<	FTraceFlags := [];
648	<	FOutputbuffer := nil;
649	<	FProtocol := Local;
650	<	end;
651	<
652	<	destructor TIBCustomService.Destroy;
653	<	begin
654	<	if FIBLoaded then
655	<	begin
656	<	if FHandle <> nil then
657	<	Detach;
658	<	FreeMem(FSPB);
659	<	FSPB := nil;
660	<	FParams.Free;
661	<	end;
662	<	ReallocMem(FOutputBuffer, 0);
663	<	inherited Destroy;
664	<	end;
665	<
666	<	procedure TIBCustomService.Detach;
667	<	begin
668	<	CheckActive;
669	<	if (Call(isc_service_detach(StatusVector, @FHandle), False) > 0) then
670	<	begin
671	<	FHandle := nil;
672	<	IBDataBaseError;
673	<	end
674	<	else
675	<	FHandle := nil;
676	<	MonitorHook.ServiceDetach(Self);
677	<	end;
678	<
679	<	function TIBCustomService.GetActive: Boolean;
680	<	begin
681	<	result := FHandle <> nil;
682	<	end;
683	<
684	<	function TIBCustomService.GetServiceParamBySPB(const Idx: Integer): String;
685	<	var
686	<	ConstIdx, EqualsIdx: Integer;
687	<	begin
688	<	if (Idx > 0) and (Idx <= isc_spb_last_spb_constant) then
689	<	begin
690	<	ConstIdx := IndexOfSPBConst(SPBConstantNames[Idx]);
691	<	if ConstIdx = -1 then
692	<	result := ''
693	<	else
694	<	begin
695	<	result := Params[ConstIdx];
696	<	EqualsIdx := Pos('=', result); {mbcs ok}
697	<	if EqualsIdx = 0 then
698	<	result := ''
699	<	else
700	<	result := Copy(result, EqualsIdx + 1, Length(result));
701	<	end;
702	<	end
703	<	else
704	<	result := '';
705	<	end;
706	<
707	<	procedure TIBCustomService.InternalServiceQuery;
708	<	begin
709	<	FQuerySPBLength := Length(FQueryParams);
710	<	if FQuerySPBLength = 0 then
711	<	IBError(ibxeQueryParamsError, [nil]);
712	<	IBAlloc(FQuerySPB, 0, FQuerySPBLength);
713	<	Move(FQueryParams[1], FQuerySPB[0], FQuerySPBLength);
714	<	if (FOutputBuffer = nil) then
715	<	IBAlloc(FOutputBuffer, 0, FBufferSize);
716	<	try
717	<	if call(isc_service_query(StatusVector, @FHandle, nil, 0, nil,
718	<	FQuerySPBLength, FQuerySPB,
719	<	FBufferSize, FOutputBuffer), False) > 0 then
720	<	begin
721	<	FHandle := nil;
722	<	IBDataBaseError;
723	<	end;
724	<	finally
725	<	FreeMem(FQuerySPB);
726	<	FQuerySPB := nil;
727	<	FQuerySPBLength := 0;
728	<	FQueryParams := '';
729	<	end;
730	<	MonitorHook.ServiceQuery(Self);
731	<	end;
732	<
733	<	procedure TIBCustomService.SetActive(const Value: Boolean);
734	<	begin
735	<	if csReading in ComponentState then
736	<	FStreamedActive := Value
737	<	else
738	<	if Value <> Active then
739	<	if Value then
740	<	Attach
741	<	else
742	<	Detach;
743	<	end;
744	<
745	<	procedure TIBCustomService.SetBufferSize(const Value: Integer);
746	<	begin
747	<	if (FOutputBuffer <> nil) and (Value <> FBufferSize) then
748	<	IBAlloc(FOutputBuffer, 0, FBufferSize);
749	<	end;
750	<
751	<	procedure TIBCustomService.SetParams(const Value: TStrings);
752	<	begin
753	<	FParams.Assign(Value);
754	<	end;
755	<
756	<	procedure TIBCustomService.SetServerName(const Value: string);
757	<	begin
758	<	if FServerName <> Value then
759	<	begin
760	<	CheckInactive;
761	<	FServerName := Value;
762	<	end;
763	<	end;
764	<
765	<	procedure TIBCustomService.SetProtocol(const Value: TProtocol);
766	<	begin
767	<	if FProtocol <> Value then
768	<	begin
769	<	CheckInactive;
770	<	FProtocol := Value;
771	<	if (Value = Local) then
772	<	FServerName := '';
773	<	end;
774	<	end;
775	<
776	<	procedure TIBCustomService.SetServiceParamBySPB(const Idx: Integer;
777	<	const Value: String);
778	<	var
779	<	ConstIdx: Integer;
780	<	begin
781	<	ConstIdx := IndexOfSPBConst(SPBConstantNames[Idx]);
782	<	if (Value = '') then
783	<	begin
784	<	if ConstIdx <> -1 then
785	<	Params.Delete(ConstIdx);
786	<	end
787	<	else
788	<	begin
789	<	if (ConstIdx = -1) then
790	<	Params.Add(SPBConstantNames[Idx] + '=' + Value)
791	<	else
792	<	Params[ConstIdx] := SPBConstantNames[Idx] + '=' + Value;
793	<	end;
794	<	end;
795	<
796	<	function TIBCustomService.IndexOfSPBConst(st: String): Integer;
797	<	var
798	<	i, pos_of_str: Integer;
799	<	begin
800	<	result := -1;
801	<	for i := 0 to Params.Count - 1 do
802	<	begin
803	<	pos_of_str := Pos(st, Params[i]); {mbcs ok}
804	<	if (pos_of_str = 1) or (pos_of_str = Length(SPBPrefix) + 1) then
805	<	begin
806	<	result := i;
807	<	break;
808	<	end;
809	<	end;
810	<	end;
811	<
812	<	procedure TIBCustomService.ParamsChange(Sender: TObject);
813	<	begin
814	<	FParamsChanged := True;
815	<	end;
816	<
817	<	procedure TIBCustomService.ParamsChanging(Sender: TObject);
818	<	begin
819	<	CheckInactive;
820	<	end;
821	<
822	<	procedure TIBCustomService.CheckServerName;
823	<	begin
824	<	if (FServerName = '') and (FProtocol <> Local) then
825	<	IBError(ibxeServerNameMissing, [nil]);
826	<	end;
827	<
828	<	function TIBCustomService.Call(ErrCode: ISC_STATUS;
829	<	RaiseError: Boolean): ISC_STATUS;
830	<	begin
831	<	result := ErrCode;
832	<	if RaiseError and (ErrCode > 0) then
833	<	IBDataBaseError;
834	<	end;
835	<
836	<	function TIBCustomService.ParseString(var RunLen: Integer): string;
837	<	var
838	<	Len: UShort;
839	<	tmp: Char;
840	<	begin
841	<	Len := isc_vax_integer(OutputBuffer + RunLen, 2);
842	<	RunLen := RunLen + 2;
843	<	if (Len <> 0) then
844	<	begin
845	<	tmp := OutputBuffer[RunLen + Len];
846	<	OutputBuffer[RunLen + Len] := #0;
847	<	result := String(PChar(@OutputBuffer[RunLen]));
848	<	OutputBuffer[RunLen + Len] := tmp;
849	<	RunLen := RunLen + Len;
850	<	end
851	<	else
852	<	result := '';
853	<	end;
854	<
855	<	function TIBCustomService.ParseInteger(var RunLen: Integer): Integer;
856	<	begin
857	<	result := isc_vax_integer(OutputBuffer + RunLen, 4);
858	<	RunLen := RunLen + 4;
859	<	end;
860	<
861	<	{
862	<	* GenerateSPB -
863	<	*  Given a string containing a textual representation
864	<	*  of the Service parameters, generate a service
865	<	*  parameter buffer, and return it and its length
866	<	*  in SPB and SPBLength, respectively.
867	<	}
868	<	procedure TIBCustomService.GenerateSPB(sl: TStrings; var SPB: String;
869	<	var SPBLength: Short);
870	<	var
871	<	i, j, SPBVal, SPBServerVal: UShort;
872	<	param_name, param_value: String;
873	<	begin
874	<	{ The SPB is initially empty, with the exception that
875	<	the SPB version must be the first byte of the string.
876	<	}
877	<	SPBLength := 2;
878	<	SPB := Char(isc_spb_version);
879	<	SPB := SPB + Char(isc_spb_current_version);
880	<	{ Iterate through the textual service parameters, constructing
881	<	a SPB on-the-fly }
882	<	for i := 0 to sl.Count - 1 do
883	<	begin
884	<	{ Get the parameter's name and value from the list,
885	<	and make sure that the name is all lowercase with
886	<	no leading 'isc_spb_' prefix }
887	<	if (Trim(sl.Names[i]) = '') then continue;
888	<	param_name := LowerCase(sl.Names[i]); {mbcs ok}
889	<	param_value := Copy(sl[i], Pos('=', sl[i]) + 1, Length(sl[i])); {mbcs ok}
890	<	if (Pos(SPBPrefix, param_name) = 1) then {mbcs ok}
891	<	Delete(param_name, 1, Length(SPBPrefix));
892	<	{ We want to translate the parameter name to some integer
893	<	value. We do this by scanning through a list of known
894	<	service parameter names (SPBConstantNames, defined above). }
895	<	SPBVal := 0;
896	<	SPBServerVal := 0;
897	<	{ Find the parameter }
898	<	for j := 1 to isc_spb_last_spb_constant do
899	<	if (param_name = SPBConstantNames[j]) then
900	<	begin
901	<	SPBVal := j;
902	<	SPBServerVal := SPBConstantValues[j];
903	<	break;
904	<	end;
905	<	case SPBVal of
906	<	isc_spb_user_name, isc_spb_password:
907	<	begin
908	<	SPB := SPB +
909	<	Char(SPBServerVal) +
910	<	Char(Length(param_value)) +
911	<	param_value;
912	<	Inc(SPBLength, 2 + Length(param_value));
913	<	end;
914	<	else
915	<	begin
916	<	if (SPBVal > 0) and
917	<	(SPBVal <= isc_dpb_last_dpb_constant) then
918	<	IBError(ibxeSPBConstantNotSupported,
919	<	[SPBConstantNames[SPBVal]])
920	<	else
921	<	IBError(ibxeSPBConstantUnknown, [SPBVal]);
922	<	end;
923	<	end;
924	<	end;
925	<	end;
926	<
927	<	{ TIBServerProperties }
928	<	constructor TIBServerProperties.Create(AOwner: TComponent);
929	<	begin
930	<	inherited Create(AOwner);
931	<	FDatabaseInfo := TDatabaseInfo.Create;
932	<	FLicenseInfo := TLicenseInfo.Create;
933	<	FLicenseMaskInfo := TLicenseMaskInfo.Create;
934	<	FVersionInfo := TVersionInfo.Create;
935	<	FConfigParams := TConfigParams.Create;
936	<	end;
937	<
938	<	destructor TIBServerProperties.Destroy;
939	<	begin
940	<	FDatabaseInfo.Free;
941	<	FLicenseInfo.Free;
942	<	FLicenseMaskInfo.Free;
943	<	FVersionInfo.Free;
944	<	FConfigParams.Free;
945	<	inherited Destroy;
946	<	end;
947	<
948	<	procedure TIBServerProperties.ParseConfigFileData(var RunLen: Integer);
949	<	begin
950	<	Inc(RunLen);
951	<	with FConfigParams.ConfigFileData do
952	<	begin
953	<	SetLength (ConfigFileValue, Length(ConfigFileValue)+1);
954	<	SetLength (ConfigFileKey, Length(ConfigFileKey)+1);
955	<
956	<	ConfigFileKey[High(ConfigFileKey)] := Integer(OutputBuffer[RunLen-1]);
957	<	ConfigFileValue[High(ConfigFileValue)] := ParseInteger(RunLen);
958	<	end;
959	<	end;
960	<
961	<	procedure TIBServerProperties.Fetch;
962	<	begin
963	<	if (Database in Options) then
964	<	FetchDatabaseInfo;
965	<	if (License in Options) then
966	<	FetchLicenseInfo;
967	<	if (LicenseMask in Options) then
968	<	FetchLicenseMaskInfo;
969	<	if (ConfigParameters in Options) then
970	<	FetchConfigParams;
971	<	if (Version in Options) then
972	<	FetchVersionInfo;
973	<	end;
974	<
975	<	procedure TIBServerProperties.FetchConfigParams;
976	<	var
977	<	RunLen: Integer;
978	<
979	<	begin
980	<	ServiceQueryParams := Char(isc_info_svc_get_config) +
981	<	Char(isc_info_svc_get_env) +
982	<	Char(isc_info_svc_get_env_lock) +
983	<	Char(isc_info_svc_get_env_msg) +
984	<	Char(isc_info_svc_user_dbpath);
985	<
986	<	InternalServiceQuery;
987	<	RunLen := 0;
988	<	While (not (Integer(OutputBuffer[RunLen]) = isc_info_end)) do
989	<	begin
990	<	case Integer(OutputBuffer[RunLen]) of
991	<	isc_info_svc_get_config:
992	<	begin
993	<	FConfigParams.ConfigFileData.ConfigFileKey := nil;
994	<	FConfigParams.ConfigFileData.ConfigFileValue := nil;
995	<	Inc (RunLen);
996	<	while (not (Integer(OutputBuffer[RunLen]) = isc_info_flag_end)) do
997	<	ParseConfigFileData (RunLen);
998	<	if (Integer(OutputBuffer[RunLen]) = isc_info_flag_end) then
999	<	Inc (RunLen);
1000	<	end;
1001	<
1002	<	isc_info_svc_get_env:
1003	<	begin
1004	<	Inc (RunLen);
1005	<	FConfigParams.BaseLocation := ParseString(RunLen);
1006	<	end;
1007	<
1008	<	isc_info_svc_get_env_lock:
1009	<	begin
1010	<	Inc (RunLen);
1011	<	FConfigParams.LockFileLocation := ParseString(RunLen);
1012	<	end;
1013	<
1014	<	isc_info_svc_get_env_msg:
1015	<	begin
1016	<	Inc (RunLen);
1017	<	FConfigParams.MessageFileLocation := ParseString(RunLen);
1018	<	end;
1019	<
1020	<	isc_info_svc_user_dbpath:
1021	<	begin
1022	<	Inc (RunLen);
1023	<	FConfigParams.SecurityDatabaseLocation := ParseString(RunLen);
1024	<	end;
1025	<	else
1026	<	IBError(ibxeOutputParsingError, [nil]);
1027	<	end;
1028	<	end;
1029	<	end;
1030	<
1031	<	procedure TIBServerProperties.FetchDatabaseInfo;
1032	<	var
1033	<	i, RunLen: Integer;
1034	<	begin
1035	<	ServiceQueryParams := Char(isc_info_svc_svr_db_info);
1036	<	InternalServiceQuery;
1037	<	if (OutputBuffer[0] <> Char(isc_info_svc_svr_db_info)) then
1038	<	IBError(ibxeOutputParsingError, [nil]);
1039	<	RunLen := 1;
1040	<	if (OutputBuffer[RunLen] <> Char(isc_spb_num_att)) then
1041	<	IBError(ibxeOutputParsingError, [nil]);
1042	<	Inc(RunLen);
1043	<	FDatabaseInfo.NoOfAttachments := ParseInteger(RunLen);
1044	<	if (OutputBuffer[RunLen] <> Char(isc_spb_num_db)) then
1045	<	IBError(ibxeOutputParsingError, [nil]);
1046	<	Inc(RunLen);
1047	<	FDatabaseInfo.NoOfDatabases := ParseInteger(RunLen);
1048	<	FDatabaseInfo.DbName := nil;
1049	<	SetLength(FDatabaseInfo.DbName, FDatabaseInfo.NoOfDatabases);
1050	<	i := 0;
1051	<	while (OutputBuffer[RunLen] <> Char(isc_info_flag_end)) do
1052	<	begin
1053	<	if (OutputBuffer[RunLen] <> Char(SPBConstantValues[isc_spb_dbname])) then
1054	<	IBError(ibxeOutputParsingError, [nil]);
1055	<	Inc(RunLen);
1056	<	FDatabaseInfo.DbName[i] := ParseString(RunLen);
1057	<	Inc (i);
1058	<	end;
1059	<	end;
1060	<
1061	<	procedure TIBServerProperties.FetchLicenseInfo;
1062	<	var
1063	<	i, RunLen: Integer;
1064	<	done: Integer;
1065	<	begin
1066	<	ServiceQueryParams := Char(isc_info_svc_get_license) +
1067	<	Char(isc_info_svc_get_licensed_users);
1068	<	InternalServiceQuery;
1069	<	RunLen := 0;
1070	<	done := 0;
1071	<	i := 0;
1072	<	FLicenseInfo.key := nil;
1073	<	FLicenseInfo.id := nil;
1074	<	FLicenseInfo.desc := nil;
1075	<
1076	<	While done < 2 do begin
1077	<	Inc(Done);
1078	<	Inc(RunLen);
1079	<	case Integer(OutputBuffer[RunLen-1]) of
1080	<	isc_info_svc_get_license:
1081	<	begin
1082	<	while (OutputBuffer[RunLen] <> Char(isc_info_flag_end)) do
1083	<	begin
1084	<	if (i >= Length(FLicenseInfo.key)) then
1085	<	begin
1086	<	SetLength(FLicenseInfo.key, i + 10);
1087	<	SetLength(FLicenseInfo.id, i + 10);
1088	<	SetLength(FLicenseInfo.desc, i + 10);
1089	<	end;
1090	<	if (OutputBuffer[RunLen] <> Char(isc_spb_lic_id)) then
1091	<	IBError(ibxeOutputParsingError, [nil]);
1092	<	Inc(RunLen);
1093	<	FLicenseInfo.id[i] := ParseString(RunLen);
1094	<	if (OutputBuffer[RunLen] <> Char(isc_spb_lic_key)) then
1095	<	IBError(ibxeOutputParsingError, [nil]);
1096	<	Inc(RunLen);
1097	<	FLicenseInfo.key[i] := ParseString(RunLen);
1098	<	if (OutputBuffer[RunLen] <> Char(7)) then
1099	<	IBError(ibxeOutputParsingError, [nil]);
1100	<	Inc(RunLen);
1101	<	FLicenseInfo.desc[i] := ParseString(RunLen);
1102	<	Inc(i);
1103	<	end;
1104	<	Inc(RunLen);
1105	<	if (Length(FLicenseInfo.key) > i) then
1106	<	begin
1107	<	SetLength(FLicenseInfo.key, i);
1108	<	SetLength(FLicenseInfo.id, i);
1109	<	SetLength(FLicenseInfo.desc, i);
1110	<	end;
1111	<	end;
1112	<	isc_info_svc_get_licensed_users:
1113	<	FLicenseInfo.LicensedUsers := ParseInteger(RunLen);
1114	<	else
1115	<	IBError(ibxeOutputParsingError, [nil]);
1116	<	end;
1117	<	end;
1118	<	end;
1119	<
1120	<	procedure TIBServerProperties.FetchLicenseMaskInfo();
1121	<	var
1122	<	done,RunLen:integer;
1123	<	begin
1124	<	ServiceQueryParams := Char(isc_info_svc_get_license_mask) +
1125	<	Char(isc_info_svc_capabilities);
1126	<	InternalServiceQuery;
1127	<	RunLen := 0;
1128	<	done := 0;
1129	<	While done <= 1 do
1130	<	begin
1131	<	Inc(done);
1132	<	Inc(RunLen);
1133	<	case Integer(OutputBuffer[RunLen-1]) of
1134	<	isc_info_svc_get_license_mask:
1135	<	FLicenseMaskInfo.LicenseMask := ParseInteger(RunLen);
1136	<	isc_info_svc_capabilities:
1137	<	FLicenseMaskInfo.CapabilityMask := ParseInteger(RunLen);
1138	<	else
1139	<	IBError(ibxeOutputParsingError, [nil]);
1140	<	end;
1141	<	end;
1142	<	end;
1143	<
1144	<
1145	<	procedure TIBServerProperties.FetchVersionInfo;
1146	<	var
1147	<	RunLen: Integer;
1148	<	done: Integer;
1149	<	begin
1150	<	ServiceQueryParams := Char(isc_info_svc_version) +
1151	<	Char(isc_info_svc_server_version) +
1152	<	Char(isc_info_svc_implementation);
1153	<	InternalServiceQuery;
1154	<	RunLen := 0;
1155	<	done := 0;
1156	<
1157	<	While done <= 2 do
1158	<	begin
1159	<	Inc(done);
1160	<	Inc(RunLen);
1161	<	case Integer(OutputBuffer[RunLen-1]) of
1162	<	isc_info_svc_version:
1163	<	FVersionInfo.ServiceVersion := ParseInteger(RunLen);
1164	<	isc_info_svc_server_version:
1165	<	FVersionInfo.ServerVersion := ParseString(RunLen);
1166	<	isc_info_svc_implementation:
1167	<	FVersionInfo.ServerImplementation := ParseString(RunLen);
1168	<	else
1169	<	IBError(ibxeOutputParsingError, [nil]);
1170	<	end;
1171	<	end;
1172	<	end;
1173	<
1174	<	{ TIBControlService }
1175	<	procedure TIBControlService.SetServiceStartOptions;
1176	<	begin
1177	<
1178	<	end;
1179	<
1180	<	function TIBControlService.GetIsServiceRunning: Boolean;
1181	<	var
1182	<	RunLen: Integer;
1183	<	begin
1184	<	ServiceQueryParams := Char(isc_info_svc_running);
1185	<	InternalServiceQuery;
1186	<	if (OutputBuffer[0] <> Char(isc_info_svc_running)) then
1187	<	IBError(ibxeOutputParsingError, [nil]);
1188	<	RunLen := 1;
1189	<	if (ParseInteger(RunLen) = 1) then
1190	<	result := True
1191	<	else
1192	<	result := False;
1193	<	end;
1194	<
1195	<	procedure TIBControlService.ServiceStartAddParam (Value: string; param: Integer);
1196	<	var
1197	<	Len: UShort;
1198	<	begin
1199	<	Len := Length(Value);
1200	<	if Len > 0 then
1201	<	begin
1202	<	FStartParams  := FStartParams +
1203	<	Char(Param) +
1204	<	PChar(@Len)[0] +
1205	<	PChar(@Len)[1] +
1206	<	Value;
1207	<	end;
1208	<	end;
1209	<
1210	<	procedure TIBControlService.ServiceStartAddParam (Value: Integer; param: Integer);
1211	<	begin
1212	<	FStartParams  := FStartParams +
1213	<	Char(Param) +
1214	<	PChar(@Value)[0] +
1215	<	PChar(@Value)[1] +
1216	<	PChar(@Value)[2] +
1217	<	PChar(@Value)[3];
1218	<	end;
1219	<
1220	<	constructor TIBControlService.Create(AOwner: TComponent);
1221	<	begin
1222	<	inherited create(AOwner);
1223	<	FStartParams := '';
1224	<	FStartSPB := nil;
1225	<	FStartSPBLength := 0;
1226	<	end;
1227	<
1228	<	procedure TIBControlService.InternalServiceStart;
1229	<	begin
1230	<	FStartSPBLength := Length(FStartParams);
1231	<	if FStartSPBLength = 0 then
1232	<	IBError(ibxeStartParamsError, [nil]);
1233	<	IBAlloc(FStartSPB, 0, FStartSPBLength);
1234	<	Move(FStartParams[1], FStartSPB[0], FstartSPBLength);
1235	<	try
1236	<	if call(isc_service_start(StatusVector, @FHandle, nil,
1237	<	FStartSPBLength, FStartSPB), False) > 0 then
1238	<	begin
1239	<	FHandle := nil;
1240	<	IBDataBaseError;
1241	<	end;
1242	<	finally
1243	<	FreeMem(FStartSPB);
1244	<	FStartSPB := nil;
1245	<	FStartSPBLength := 0;
1246	<	FStartParams := '';
1247	<	end;
1248	<	MonitorHook.ServiceStart(Self);
1249	<	end;
1250	<
1251	<	procedure TIBControlService.ServiceStart;
1252	<	begin
1253	<	CheckActive;
1254	<	SetServiceStartOptions;
1255	<	InternalServiceStart;
1256	<	end;
1257	<
1258	<	{ TIBConfigService }
1259	<
1260	<	procedure TIBConfigService.ServiceStart;
1261	<	begin
1262	<	IBError(ibxeUseSpecificProcedures, [nil]);
1263	<	end;
1264	<
1265	<	procedure TIBConfigService.ActivateShadow;
1266	<	begin
1267	<	ServiceStartParams  := Char(isc_action_svc_properties);
1268	<	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1269	<	ServiceStartAddParam (isc_spb_prp_activate, SPBConstantValues[isc_spb_options]);
1270	<	InternalServiceStart;
1271	<	end;
1272	<
1273	<	procedure TIBConfigService.BringDatabaseOnline;
1274	<	begin
1275	<	ServiceStartParams  := Char(isc_action_svc_properties);
1276	<	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1277	<	ServiceStartAddParam (isc_spb_prp_db_online, SPBConstantValues[isc_spb_options]);
1278	<	InternalServiceStart;
1279	<	end;
1280	<
1281	<	procedure TIBConfigService.SetAsyncMode(Value: Boolean);
1282	<	begin
1283	<	ServiceStartParams  := Char(isc_action_svc_properties);
1284	<	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1285	<	ServiceStartParams := ServiceStartParams +
1286	<	Char(isc_spb_prp_write_mode);
1287	<	if Value then
1288	<	ServiceStartParams  := ServiceStartParams +
1289	<	Char(isc_spb_prp_wm_async)
1290	<	else
1291	<	ServiceStartParams  := ServiceStartParams +
1292	<	Char(isc_spb_prp_wm_sync);
1293	<	InternalServiceStart;
1294	<	end;
1295	<
1296	<	procedure TIBConfigService.SetDatabaseName(const Value: string);
1297	<	begin
1298	<	FDatabaseName := Value;
1299	<	end;
1300	<
1301	<	procedure TIBConfigService.SetPageBuffers(Value: Integer);
1302	<	begin
1303	<	ServiceStartParams  := Char(isc_action_svc_properties);
1304	<	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1305	<	ServiceStartAddParam (Value, isc_spb_prp_page_buffers);
1306	<	InternalServiceStart;
1307	<	end;
1308	<
1309	<	procedure TIBConfigService.SetReadOnly(Value: Boolean);
1310	<	begin
1311	<	ServiceStartParams  := Char(isc_action_svc_properties);
1312	<	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1313	<	ServiceStartParams := ServiceStartParams +
1314	<	Char(isc_spb_prp_access_mode);
1315	<	if Value then
1316	<	ServiceStartParams  := ServiceStartParams +
1317	<	Char(isc_spb_prp_am_readonly)
1318	<	else
1319	<	ServiceStartParams  := ServiceStartParams +
1320	<	Char(isc_spb_prp_am_readwrite);
1321	<	InternalServiceStart;
1322	<	end;
1323	<
1324	<	procedure TIBConfigService.SetReserveSpace(Value: Boolean);
1325	<	begin
1326	<	ServiceStartParams  := Char(isc_action_svc_properties);
1327	<	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1328	<	ServiceStartParams := ServiceStartParams +
1329	<	Char(isc_spb_prp_reserve_space);
1330	<	if Value then
1331	<	ServiceStartParams  := ServiceStartParams +
1332	<	Char(isc_spb_prp_res)
1333	<	else
1334	<	ServiceStartParams  := ServiceStartParams +
1335	<	Char(isc_spb_prp_res_use_full);
1336	<	InternalServiceStart;
1337	<	end;
1338	<
1339	<	procedure TIBConfigService.SetSweepInterval(Value: Integer);
1340	<	begin
1341	<	ServiceStartParams  := Char(isc_action_svc_properties);
1342	<	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1343	<	ServiceStartAddParam (Value, isc_spb_prp_sweep_interval);
1344	<	InternalServiceStart;
1345	<	end;
1346	<
1347	<	procedure TIBConfigService.SetDBSqlDialect(Value: Integer);
1348	<	begin
1349	<	ServiceStartParams  := Char(isc_action_svc_properties);
1350	<	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1351	<	ServiceStartAddParam (Value, isc_spb_prp_set_sql_dialect);
1352	<	InternalServiceStart;
1353	<	end;
1354	<
1355	<	procedure TIBConfigService.ShutdownDatabase(Options: TShutdownMode;
1356	<	Wait: Integer);
1357	<	begin
1358	<	ServiceStartParams  := Char(isc_action_svc_properties);
1359	<	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1360	<	if (Options = Forced) then
1361	<	ServiceStartAddParam (Wait, isc_spb_prp_shutdown_db)
1362	<	else if (Options = DenyTransaction) then
1363	<	ServiceStartAddParam (Wait, isc_spb_prp_deny_new_transactions)
1364	<	else
1365	<	ServiceStartAddParam (Wait, isc_spb_prp_deny_new_attachments);
1366	<	InternalServiceStart;
1367	<	end;
1368	<
1369	<	{ TIBStatisticalService }
1370	<
1371	<	procedure TIBStatisticalService.SetDatabaseName(const Value: string);
1372	<	begin
1373	<	FDatabaseName := Value;
1374	<	end;
1375	<
1376	<	procedure TIBStatisticalService.SetServiceStartOptions;
1377	<	var
1378	<	param: Integer;
1379	<	begin
1380	<	if FDatabaseName = '' then
1381	<	IBError(ibxeStartParamsError, [nil]);
1382	<	param := 0;
1383	<	if (DataPages in Options) then
1384	<	param := param or isc_spb_sts_data_pages;
1385	<	if (DbLog in Options) then
1386	<	param := param or isc_spb_sts_db_log;
1387	<	if (HeaderPages in Options) then
1388	<	param := param or isc_spb_sts_hdr_pages;
1389	<	if (IndexPages in Options) then
1390	<	param := param or isc_spb_sts_idx_pages;
1391	<	if (SystemRelations in Options) then
1392	<	param := param or isc_spb_sts_sys_relations;
1393	<	Action := isc_action_svc_db_stats;
1394	<	ServiceStartParams  := Char(isc_action_svc_db_stats);
1395	<	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1396	<	ServiceStartAddParam (param, SPBConstantValues[isc_spb_options]);
1397	<	end;
1398	<
1399	<	{ TIBBackupService }
1400	<	procedure TIBBackupService.SetServiceStartOptions;
1401	<	var
1402	<	param, i: Integer;
1403	<	value: String;
1404	<	begin
1405	<	if FDatabaseName = '' then
1406	<	IBError(ibxeStartParamsError, [nil]);
1407	<	param := 0;
1408	<	if (IgnoreChecksums in Options) then
1409	<	param := param or isc_spb_bkp_ignore_checksums;
1410	<	if (IgnoreLimbo in Options) then
1411	<	param := param or isc_spb_bkp_ignore_limbo;
1412	<	if (MetadataOnly in Options) then
1413	<	param := param or isc_spb_bkp_metadata_only;
1414	<	if (NoGarbageCollection in Options) then
1415	<	param := param or isc_spb_bkp_no_garbage_collect;
1416	<	if (OldMetadataDesc in Options) then
1417	<	param := param or isc_spb_bkp_old_descriptions;
1418	<	if (NonTransportable in Options) then
1419	<	param := param or isc_spb_bkp_non_transportable;
1420	<	if (ConvertExtTables in Options) then
1421	<	param := param or isc_spb_bkp_convert;
1422	<	Action := isc_action_svc_backup;
1423	<	ServiceStartParams  := Char(isc_action_svc_backup);
1424	<	ServiceStartAddParam(FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1425	<	ServiceStartAddParam(param, SPBConstantValues[isc_spb_options]);
1426	<	if Verbose then
1427	<	ServiceStartParams := ServiceStartParams + Char(SPBConstantValues[isc_spb_verbose]);
1428	<	if FBlockingFactor > 0 then
1429	<	ServiceStartAddParam(FBlockingFactor, isc_spb_bkp_factor);
1430	<	for i := 0 to FBackupFile.Count - 1 do
1431	<	begin
1432	<	if (Trim(FBackupFile[i]) = '') then
1433	<	continue;
1434	<	if (Pos('=', FBackupFile[i]) <> 0) then
1435	<	begin {mbcs ok}
1436	<	ServiceStartAddParam(FBackupFile.Names[i], isc_spb_bkp_file);
1437	<	value := Copy(FBackupFile[i], Pos('=', FBackupFile[i]) + 1, Length(FBackupFile.Names[i])); {mbcs ok}
1438	<	param := StrToInt(value);
1439	<	ServiceStartAddParam(param, isc_spb_bkp_length);
1440	<	end
1441	<	else
1442	<	ServiceStartAddParam(FBackupFile[i], isc_spb_bkp_file);
1443	<	end;
1444	<	end;
1445	<
1446	<	constructor TIBBackupService.Create(AOwner: TComponent);
1447	<	begin
1448	<	inherited Create(AOwner);
1449	<	FBackupFile := TStringList.Create;
1450	<	end;
1451	<
1452	<	destructor TIBBackupService.Destroy;
1453	<	begin
1454	<	FBackupFile.Free;
1455	<	inherited Destroy;
1456	<	end;
1457	<
1458	<	procedure TIBBackupService.SetBackupFile(const Value: TStrings);
1459	<	begin
1460	<	FBackupFile.Assign(Value);
1461	<	end;
1462	<
1463	<	{ TIBRestoreService }
1464	<
1465	<	procedure TIBRestoreService.SetServiceStartOptions;
1466	<	var
1467	<	param, i: Integer;
1468	<	value: String;
1469	<	begin
1470	<	param := 0;
1471	<	if (DeactivateIndexes in Options) then
1472	<	param := param or isc_spb_res_deactivate_idx;
1473	<	if (NoShadow in Options) then
1474	<	param := param or isc_spb_res_no_shadow;
1475	<	if (NoValidityCheck in Options) then
1476	<	param := param or isc_spb_res_no_validity;
1477	<	if (OneRelationAtATime in Options) then
1478	<	param := param or isc_spb_res_one_at_a_time;
1479	<	if (Replace in Options) then
1480	<	param := param or isc_spb_res_replace;
1481	<	if (CreateNewDB in Options) then
1482	<	param := param or isc_spb_res_create;
1483	<	if (UseAllSpace in Options) then
1484	<	param := param or isc_spb_res_use_all_space;
1485	<	Action := isc_action_svc_restore;
1486	<	ServiceStartParams  := Char(isc_action_svc_restore);
1487	<	ServiceStartAddParam(param, SPBConstantValues[isc_spb_options]);
1488	<	if Verbose then ServiceStartParams := ServiceStartParams + Char(SPBConstantValues[isc_spb_verbose]);
1489	<	if FPageSize > 0 then
1490	<	ServiceStartAddParam(FPageSize, isc_spb_res_page_size);
1491	<	if FPageBuffers > 0 then
1492	<	ServiceStartAddParam(FPageBuffers, isc_spb_res_buffers);
1493	<	for i := 0 to FBackupFile.Count - 1 do
1494	<	begin
1495	<	if (Trim(FBackupFile[i]) = '') then continue;
1496	<	if (Pos('=', FBackupFile[i]) <> 0) then  {mbcs ok}
1497	<	begin
1498	<	ServiceStartAddParam(FBackupFile.Names[i], isc_spb_bkp_file);
1499	<	value := Copy(FBackupFile[i], Pos('=', FBackupFile[i]) + 1, Length(FBackupFile.Names[i])); {mbcs ok}
1500	<	param := StrToInt(value);
1501	<	ServiceStartAddParam(param, isc_spb_bkp_length);
1502	<	end
1503	<	else
1504	<	ServiceStartAddParam(FBackupFile[i], isc_spb_bkp_file);
1505	<	end;
1506	<	for i := 0 to FDatabaseName.Count - 1 do
1507	<	begin
1508	<	if (Trim(FDatabaseName[i]) = '') then continue;
1509	<	if (Pos('=', FDatabaseName[i]) <> 0) then {mbcs ok}
1510	<	begin
1511	<	ServiceStartAddParam(FDatabaseName.Names[i], SPBConstantValues[isc_spb_dbname]);
1512	<	value := Copy(FDatabaseName[i], Pos('=', FDatabaseName[i]) + 1, Length(FDatabaseName[i])); {mbcs ok}
1513	<	param := StrToInt(value);
1514	<	ServiceStartAddParam(param, isc_spb_res_length);
1515	<	end
1516	<	else
1517	<	ServiceStartAddParam(FDatabaseName[i], SPBConstantValues[isc_spb_dbname]);
1518	<	end;
1519	<	end;
1520	<
1521	<	constructor TIBRestoreService.Create(AOwner: TComponent);
1522	<	begin
1523	<	inherited Create(AOwner);
1524	<	FDatabaseName := TStringList.Create;
1525	<	FBackupFile := TStringList.Create;
1526	<	Include (FOptions, CreateNewDB);
1527	<	end;
1528	<
1529	<	destructor TIBRestoreService.Destroy;
1530	<	begin
1531	<	FDatabaseName.Free;
1532	<	FBackupFile.Free;
1533	<	inherited Destroy;
1534	<	end;
1535	<
1536	<	procedure TIBRestoreService.SetBackupFile(const Value: TStrings);
1537	<	begin
1538	<	FBackupFile.Assign(Value);
1539	<	end;
1540	<
1541	<	procedure TIBRestoreService.SetDatabaseName(const Value: TStrings);
1542	<	begin
1543	<	FDatabaseName.Assign(Value);
1544	<	end;
1545	<
1546	<	{ TIBValidationService }
1547	<	constructor TIBValidationService.Create(AOwner: TComponent);
1548	<	begin
1549	<	inherited Create(AOwner);
1550	<	end;
1551	<
1552	<	destructor TIBValidationService.Destroy;
1553	<	var
1554	<	i : Integer;
1555	<	begin
1556	<	for i := 0 to High(FLimboTransactionInfo) do
1557	<	FLimboTransactionInfo[i].Free;
1558	<	FLimboTransactionInfo := nil;
1559	<	inherited Destroy;
1560	<	end;
1561	<
1562	<	procedure TIBValidationService.FetchLimboTransactionInfo;
1563	<	var
1564	<	i, RunLen: Integer;
1565	<	Value: Char;
1566	<	begin
1567	<	ServiceQueryParams := Char(isc_info_svc_limbo_trans);
1568	<	InternalServiceQuery;
1569	<	RunLen := 0;
1570	<	if (OutputBuffer[RunLen] <> Char(isc_info_svc_limbo_trans)) then
1571	<	IBError(ibxeOutputParsingError, [nil]);
1572	<	Inc(RunLen, 3);
1573	<	for i := 0 to High(FLimboTransactionInfo) do
1574	<	FLimboTransactionInfo[i].Free;
1575	<	FLimboTransactionInfo := nil;
1576	<	i := 0;
1577	<	while (OutputBuffer[RunLen] <> Char(isc_info_end)) do
1578	<	begin
1579	<	if (i >= Length(FLimboTransactionInfo)) then
1580	<	SetLength(FLimboTransactionInfo, i + 10);
1581	<	if FLimboTransactionInfo[i] = nil then
1582	<	FLimboTransactionInfo[i] := TLimboTransactionInfo.Create;
1583	<	with FLimboTransactionInfo[i] do
1584	<	begin
1585	<	if (OutputBuffer[RunLen] = Char(isc_spb_single_tra_id)) then
1586	<	begin
1587	<	Inc(RunLen);
1588	<	MultiDatabase := False;
1589	<	ID := ParseInteger(RunLen);
1590	<	end
1591	<	else
1592	<	begin
1593	<	Inc(RunLen);
1594	<	MultiDatabase := True;
1595	<	ID := ParseInteger(RunLen);
1596	<	HostSite := ParseString(RunLen);
1597	<	if (OutputBuffer[RunLen] <> Char(isc_spb_tra_state)) then
1598	<	IBError(ibxeOutputParsingError, [nil]);
1599	<	Inc(RunLen);
1600	<	Value := OutputBuffer[RunLen];
1601	<	Inc(RunLen);
1602	<	if (Value = Char(isc_spb_tra_state_limbo)) then
1603	<	State := LimboState
1604	<	else
1605	<	if (Value = Char(isc_spb_tra_state_commit)) then
1606	<	State := CommitState
1607	<	else
1608	<	if (Value = Char(isc_spb_tra_state_rollback)) then
1609	<	State := RollbackState
1610	<	else
1611	<	State := UnknownState;
1612	<	RemoteSite := ParseString(RunLen);
1613	<	RemoteDatabasePath := ParseString(RunLen);
1614	<	Value := OutputBuffer[RunLen];
1615	<	Inc(RunLen);
1616	<	if (Value = Char(isc_spb_tra_advise_commit)) then
1617	<	begin
1618	<	Advise := CommitAdvise;
1619	<	Action:= CommitAction;
1620	<	end
1621	<	else
1622	<	if (Value = Char(isc_spb_tra_advise_rollback)) then
1623	<	begin
1624	<	Advise := RollbackAdvise;
1625	<	Action := RollbackAction;
1626	<	end
1627	<	else
1628	<	begin
1629	<	{ if no advice commit as default }
1630	<	Advise := UnknownAdvise;
1631	<	Action:= CommitAction;
1632	<	end;
1633	<	end;
1634	<	Inc (i);
1635	<	end;
1636	<	end;
1637	<	if (i > 0) then
1638	<	SetLength(FLimboTransactionInfo, i+1);
1639	<	end;
1640	<
1641	<	procedure TIBValidationService.FixLimboTransactionErrors;
1642	<	var
1643	<	i: Integer;
1644	<	begin
1645	<	ServiceStartParams  := Char(isc_action_svc_repair);
1646	<	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1647	<	if (FGlobalAction = NoGlobalAction) then
1648	<	begin
1649	<	i := 0;
1650	<	while (FLimboTransactionInfo[i].ID <> 0) do
1651	<	begin
1652	<	if (FLimboTransactionInfo[i].Action = CommitAction) then
1653	<	ServiceStartAddParam (FLimboTransactionInfo[i].ID, isc_spb_rpr_commit_trans)
1654	<	else
1655	<	ServiceStartAddParam (FLimboTransactionInfo[i].ID, isc_spb_rpr_rollback_trans);
1656	<	Inc(i);
1657	<	end;
1658	<	end
1659	<	else
1660	<	begin
1661	<	i := 0;
1662	<	if (FGlobalAction = CommitGlobal) then
1663	<	while (FLimboTransactionInfo[i].ID <> 0) do
1664	<	begin
1665	<	ServiceStartAddParam (FLimboTransactionInfo[i].ID, isc_spb_rpr_commit_trans);
1666	<	Inc(i);
1667	<	end
1668	<	else
1669	<	while (FLimboTransactionInfo[i].ID <> 0) do
1670	<	begin
1671	<	ServiceStartAddParam (FLimboTransactionInfo[i].ID, isc_spb_rpr_rollback_trans);
1672	<	Inc(i);
1673	<	end;
1674	<	end;
1675	<	InternalServiceStart;
1676	<	end;
1677	<
1678	<	function TIBValidationService.GetLimboTransactionInfo(index: integer): TLimboTransactionInfo;
1679	<	begin
1680	<	if index <= High(FLimboTransactionInfo) then
1681	<	result := FLimboTransactionInfo[index]
1682	<	else
1683	<	result := nil;
1684	<	end;
1685	<
1686	<	function TIBValidationService.GetLimboTransactionInfoCount: integer;
1687	<	begin
1688	<	Result := High(FLimboTransactionInfo);
1689	<	end;
1690	<
1691	<	procedure TIBValidationService.SetDatabaseName(const Value: string);
1692	<	begin
1693	<	FDatabaseName := Value;
1694	<	end;
1695	<
1696	<	procedure TIBValidationService.SetServiceStartOptions;
1697	<	var
1698	<	param: Integer;
1699	<	begin
1700	<	Action := isc_action_svc_repair;
1701	<	if FDatabaseName = '' then
1702	<	IBError(ibxeStartParamsError, [nil]);
1703	<	param := 0;
1704	<	if (SweepDB in Options) then
1705	<	param := param or isc_spb_rpr_sweep_db;
1706	<	if (ValidateDB in Options) then
1707	<	param := param or isc_spb_rpr_validate_db;
1708	<	ServiceStartParams  := Char(isc_action_svc_repair);
1709	<	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1710	<	if param > 0 then
1711	<	ServiceStartAddParam (param, SPBConstantValues[isc_spb_options]);
1712	<	param := 0;
1713	<	if (LimboTransactions in Options) then
1714	<	param := param or isc_spb_rpr_list_limbo_trans;
1715	<	if (CheckDB in Options) then
1716	<	param := param or isc_spb_rpr_check_db;
1717	<	if (IgnoreChecksum in Options) then
1718	<	param := param or isc_spb_rpr_ignore_checksum;
1719	<	if (KillShadows in Options) then
1720	<	param := param or isc_spb_rpr_kill_shadows;
1721	<	if (MendDB in Options) then
1722	<	param := param or isc_spb_rpr_mend_db;
1723	<	if (ValidateFull in Options) then
1724	<	begin
1725	<	param := param or isc_spb_rpr_full;
1726	<	if not (MendDB in Options) then
1727	<	param := param or isc_spb_rpr_validate_db;
1728	<	end;
1729	<	if param > 0 then
1730	<	ServiceStartAddParam (param, SPBConstantValues[isc_spb_options]);
1731	<	end;
1732	<
1733	<	{ TIBSecurityService }
1734	<	constructor TIBSecurityService.Create(AOwner: TComponent);
1735	<	begin
1736	<	inherited Create(AOwner);
1737	<	FModifyParams := [];
1738	<	end;
1739	<
1740	<	destructor TIBSecurityService.Destroy;
1741	<	var
1742	<	i : Integer;
1743	<	begin
1744	<	for i := 0 to High(FUserInfo) do
1745	<	FUserInfo[i].Free;
1746	<	FUserInfo := nil;
1747	<	inherited Destroy;
1748	<	end;
1749	<
1750	<	procedure TIBSecurityService.FetchUserInfo;
1751	<	var
1752	<	i, RunLen: Integer;
1753	<	begin
1754	<	ServiceQueryParams := Char(isc_info_svc_get_users);
1755	<	InternalServiceQuery;
1756	<	RunLen := 0;
1757	<	if (OutputBuffer[RunLen] <> Char(isc_info_svc_get_users)) then
1758	<	IBError(ibxeOutputParsingError, [nil]);
1759	<	Inc(RunLen);
1760	<	for i := 0 to High(FUserInfo) do
1761	<	FUserInfo[i].Free;
1762	<	FUserInfo := nil;
1763	<	i := 0;
1764	<	{ Don't have any use for the combined length
1765	<	so increment past by 2 }
1766	<	Inc(RunLen, 2);
1767	<	while (OutputBuffer[RunLen] <> Char(isc_info_end)) do
1768	<	begin
1769	<	if (i >= Length(FUSerInfo)) then
1770	<	SetLength(FUserInfo, i + 10);
1771	<	if (OutputBuffer[RunLen] <> Char(isc_spb_sec_username)) then
1772	<	IBError(ibxeOutputParsingError, [nil]);
1773	<	Inc(RunLen);
1774	<	if FUserInfo[i] = nil then
1775	<	FUserInfo[i] := TUserInfo.Create;
1776	<	FUserInfo[i].UserName := ParseString(RunLen);
1777	<	if (OutputBuffer[RunLen] <> Char(isc_spb_sec_firstname)) then
1778	<	IBError(ibxeOutputParsingError, [nil]);
1779	<	Inc(RunLen);
1780	<	FUserInfo[i].FirstName := ParseString(RunLen);
1781	<	if (OutputBuffer[RunLen] <> Char(isc_spb_sec_middlename)) then
1782	<	IBError(ibxeOutputParsingError, [nil]);
1783	<	Inc(RunLen);
1784	<	FUserInfo[i].MiddleName := ParseString(RunLen);
1785	<	if (OutputBuffer[RunLen] <> Char(isc_spb_sec_lastname)) then
1786	<	IBError(ibxeOutputParsingError, [nil]);
1787	<	Inc(RunLen);
1788	<	FUserInfo[i].LastName := ParseString(RunLen);
1789	<	if (OutputBuffer[RunLen] <> Char(isc_spb_sec_userId)) then
1790	<	IBError(ibxeOutputParsingError, [nil]);
1791	<	Inc(RunLen);
1792	<	FUserInfo[i].UserId := ParseInteger(RunLen);
1793	<	if (OutputBuffer[RunLen] <> Char(isc_spb_sec_groupid)) then
1794	<	IBError(ibxeOutputParsingError, [nil]);
1795	<	Inc(RunLen);
1796	<	FUserInfo[i].GroupID := ParseInteger(RunLen);
1797	<	Inc (i);
1798	<	end;
1799	<	if (i > 0) then
1800	<	SetLength(FUserInfo, i+1);
1801	<	end;
1802	<
1803	<	function TIBSecurityService.GetUserInfo(Index: Integer): TUserInfo;
1804	<	begin
1805	<	if Index <= High(FUSerInfo) then
1806	<	result := FUserInfo[Index]
1807	<	else
1808	<	result := nil;
1809	<	end;
1810	<
1811	<	function TIBSecurityService.GetUserInfoCount: Integer;
1812	<	begin
1813	<	Result := Max(High(FUSerInfo),0);
1814	<	end;
1815	<
1816	<	procedure TIBSecurityService.AddUser;
1817	<	begin
1818	<	SecurityAction := ActionAddUser;
1819	<	ServiceStart;
1820	<	end;
1821	<
1822	<	procedure TIBSecurityService.DeleteUser;
1823	<	begin
1824	<	SecurityAction := ActionDeleteUser;
1825	<	ServiceStart;
1826	<	end;
1827	<
1828	<	procedure TIBSecurityService.DisplayUsers;
1829	<	begin
1830	<	SecurityAction := ActionDisplayUser;
1831	<	ServiceStartParams  := Char(isc_action_svc_display_user);
1832	<	InternalServiceStart;
1833	<	FetchUserInfo;
1834	<	end;
1835	<
1836	<	procedure TIBSecurityService.DisplayUser(UserName: String);
1837	<	begin
1838	<	SecurityAction := ActionDisplayUser;
1839	<	ServiceStartParams  := Char(isc_action_svc_display_user);
1840	<	ServiceStartAddParam (UserName, isc_spb_sec_username);
1841	<	InternalServiceStart;
1842	<	FetchUserInfo;
1843	<	end;
1844	<
1845	<	procedure TIBSecurityService.ModifyUser;
1846	<	begin
1847	<	SecurityAction := ActionModifyUser;
1848	<	ServiceStart;
1849	<	end;
1850	<
1851	<	procedure TIBSecurityService.SetSecurityAction (Value: TSecurityAction);
1852	<	begin
1853	<	FSecurityAction := Value;
1854	<	if Value = ActionDeleteUser then
1855	<	ClearParams;
1856	<	end;
1857	<
1858	<	procedure TIBSecurityService.ClearParams;
1859	<	begin
1860	<	FModifyParams := [];
1861	<	FFirstName := '';
1862	<	FMiddleName := '';
1863	<	FLastName := '';
1864	<	FGroupID := 0;
1865	<	FUserID := 0;
1866	<	FPassword := '';
1867	<	end;
1868	<
1869	<	procedure TIBSecurityService.SetFirstName (Value: String);
1870	<	begin
1871	<	FFirstName := Value;
1872	<	Include (FModifyParams, ModifyFirstName);
1873	<	end;
1874	<
1875	<	procedure TIBSecurityService.SetMiddleName (Value: String);
1876	<	begin
1877	<	FMiddleName := Value;
1878	<	Include (FModifyParams, ModifyMiddleName);
1879	<	end;
1880	<
1881	<	procedure TIBSecurityService.SetLastName (Value: String);
1882	<	begin
1883	<	FLastName := Value;
1884	<	Include (FModifyParams, ModifyLastName);
1885	<	end;
1886	<
1887	<	procedure TIBSecurityService.SetPassword (Value: String);
1888	<	begin
1889	<	FPassword := Value;
1890	<	Include (FModifyParams, ModifyPassword);
1891	<	end;
1892	<
1893	<	procedure TIBSecurityService.SetUserId (Value: Integer);
1894	<	begin
1895	<	FUserId := Value;
1896	<	Include (FModifyParams, ModifyUserId);
1897	<	end;
1898	<
1899	<	procedure TIBSecurityService.SetGroupId (Value: Integer);
1900	<	begin
1901	<	FGroupId := Value;
1902	<	Include (FModifyParams, ModifyGroupId);
1903	<	end;
1904	<
1905	<	procedure TIBSecurityService.Loaded;
1906	<	begin
1907	<	inherited Loaded;
1908	<	ClearParams;
1909	<	end;
1910	<
1911	<	procedure TIBSecurityService.SetServiceStartOptions;
1912	<	var
1913	<	Len: UShort;
1914	<
1915	<	begin
1916	<	case FSecurityAction of
1917	<	ActionAddUser:
1918	<	begin
1919	<	Action := isc_action_svc_add_user;
1920	<	if ( Pos(' ', FUserName) > 0 ) then
1921	<	IBError(ibxeStartParamsError, [nil]);
1922	<	Len := Length(FUserName);
1923	<	if (Len = 0) then
1924	<	IBError(ibxeStartParamsError, [nil]);
1925	<	ServiceStartParams  := Char(isc_action_svc_add_user);
1926	<	ServiceStartAddParam (FSQLRole, SPBConstantValues[isc_spb_sql_role_name]);
1927	<	ServiceStartAddParam (FUserName, isc_spb_sec_username);
1928	<	ServiceStartAddParam (FUserID, isc_spb_sec_userid);
1929	<	ServiceStartAddParam (FGroupID, isc_spb_sec_groupid);
1930	<	ServiceStartAddParam (FPassword, isc_spb_sec_password);
1931	<	ServiceStartAddParam (FFirstName, isc_spb_sec_firstname);
1932	<	ServiceStartAddParam (FMiddleName, isc_spb_sec_middlename);
1933	<	ServiceStartAddParam (FLastName, isc_spb_sec_lastname);
1934	<	end;
1935	<	ActionDeleteUser:
1936	<	begin
1937	<	Action := isc_action_svc_delete_user;
1938	<	Len := Length(FUserName);
1939	<	if (Len = 0) then
1940	<	IBError(ibxeStartParamsError, [nil]);
1941	<	ServiceStartParams  := Char(isc_action_svc_delete_user);
1942	<	ServiceStartAddParam (FSQLRole, SPBConstantValues[isc_spb_sql_role_name]);
1943	<	ServiceStartAddParam (FUserName, isc_spb_sec_username);
1944	<	end;
1945	<	ActionModifyUser:
1946	<	begin
1947	<	Action := isc_action_svc_modify_user;
1948	<	Len := Length(FUserName);
1949	<	if (Len = 0) then
1950	<	IBError(ibxeStartParamsError, [nil]);
1951	<	ServiceStartParams  := Char(isc_action_svc_modify_user);
1952	<	ServiceStartAddParam (FSQLRole, SPBConstantValues[isc_spb_sql_role_name]);
1953	<	ServiceStartAddParam (FUserName, isc_spb_sec_username);
1954	<	if (ModifyUserId in FModifyParams) then
1955	<	ServiceStartAddParam (FUserID, isc_spb_sec_userid);
1956	<	if (ModifyGroupId in FModifyParams) then
1957	<	ServiceStartAddParam (FGroupID, isc_spb_sec_groupid);
1958	<	if (ModifyPassword in FModifyParams) then
1959	<	ServiceStartAddParam (FPassword, isc_spb_sec_password);
1960	<	if (ModifyFirstName in FModifyParams) then
1961	<	ServiceStartAddParam (FFirstName, isc_spb_sec_firstname);
1962	<	if (ModifyMiddleName in FModifyParams) then
1963	<	ServiceStartAddParam (FMiddleName, isc_spb_sec_middlename);
1964	<	if (ModifyLastName in FModifyParams) then
1965	<	ServiceStartAddParam (FLastName, isc_spb_sec_lastname);
1966	<	end;
1967	<	end;
1968	<	ClearParams;
1969	<	end;
1970	<
1971	<	{ TIBUnStructuredService }
1972	<	constructor TIBControlAndQueryService.Create(AOwner: TComponent);
1973	<	begin
1974	<	inherited Create(AOwner);
1975	<	FEof := False;
1976	<	FAction := 0;
1977	<	end;
1978	<
1979	<	procedure TIBControlAndQueryService.SetAction(Value: Integer);
1980	<	begin
1981	<	FEof := False;
1982	<	FAction := Value;
1983	<	end;
1984	<
1985	<
1986	<	function TIBControlAndQueryService.GetNextChunk: String;
1987	<	var
1988	<	Length: Integer;
1989	<	begin
1990	<	if (FEof = True) then
1991	<	begin
1992	<	result := '';
1993	<	exit;
1994	<	end;
1995	<	if (FAction = 0) then
1996	<	IBError(ibxeQueryParamsError, [nil]);
1997	<	ServiceQueryParams := Char(isc_info_svc_to_eof);
1998	<	InternalServiceQuery;
1999	<	if (OutputBuffer[0] <> Char(isc_info_svc_to_eof)) then
2000	<	IBError(ibxeOutputParsingError, [nil]);
2001	<	Length := isc_vax_integer(OutputBuffer + 1, 2);
2002	<	if (OutputBuffer[3 + Length] = Char(isc_info_truncated)) then
2003	<	FEof := False
2004	<	else
2005	<	if (OutputBuffer[3 + Length] = Char(isc_info_end)) then
2006	<	FEof := True
2007	<	else
2008	<	IBError(ibxeOutputParsingError, [nil]);
2009	<	OutputBuffer[3 + Length] := #0;
2010	<	result := String(PChar(@OutputBuffer[3]));
2011	<	end;
2012	<
2013	<	function TIBControlAndQueryService.GetNextLine: String;
2014	<	var
2015	<	Length: Integer;
2016	<	begin
2017	<	if (FEof = True) then
2018	<	begin
2019	<	result := '';
2020	<	exit;
2021	<	end;
2022	<	if (FAction = 0) then
2023	<	IBError(ibxeQueryParamsError, [nil]);
2024	<	ServiceQueryParams := Char(isc_info_svc_line);
2025	<	InternalServiceQuery;
2026	<	if (OutputBuffer[0] <> Char(isc_info_svc_line)) then
2027	<	IBError(ibxeOutputParsingError, [nil]);
2028	<	Length := isc_vax_integer(OutputBuffer + 1, 2);
2029	<	if (OutputBuffer[3 + Length] <> Char(isc_info_end)) then
2030	<	IBError(ibxeOutputParsingError, [nil]);
2031	<	if (length <> 0) then
2032	<	FEof := False
2033	<	else
2034	<	begin
2035	<	result := '';
2036	<	FEof := True;
2037	<	exit;
2038	<	end;
2039	<	OutputBuffer[3 + Length] := #0;
2040	<	result := String(PChar(@OutputBuffer[3]));
2041	<	end;
2042	<
2043	<	{ TIBLogService }
2044	<
2045	<	procedure TIBLogService.SetServiceStartOptions;
2046	<	begin
2047	<	Action := isc_action_svc_get_ib_log;
2048	<	ServiceStartParams  := Char(isc_action_svc_get_ib_log);
2049	<	end;
2050	<
2051	<	{ TDatabaseInfo }
2052	<
2053	<	constructor TDatabaseInfo.Create;
2054	<	begin
2055	<	DbName := nil;
2056	<	end;
2057	<
2058	<	destructor TDatabaseInfo.Destroy;
2059	<	begin
2060	<	DbName := nil;
2061	<	inherited Destroy;
2062	<	end;
2063	<
2064	<	{ TLicenseInfo }
2065	<
2066	<	constructor TLicenseInfo.Create;
2067	<	begin
2068	<	Key := nil;
2069	<	Id := nil;
2070	<	Desc := nil;
2071	<	end;
2072	<
2073	<	destructor TLicenseInfo.Destroy;
2074	<	begin
2075	<	Key := nil;
2076	<	Id := nil;
2077	<	Desc := nil;
2078	<	inherited Destroy;
2079	<	end;
2080	<
2081	<	{ TConfigFileData }
2082	<
2083	<	constructor TConfigFileData.Create;
2084	<	begin
2085	<	ConfigFileValue := nil;
2086	<	ConfigFileKey := nil;
2087	<	end;
2088	<
2089	<	destructor TConfigFileData.Destroy;
2090	<	begin
2091	<	ConfigFileValue := nil;
2092	<	ConfigFileKey := nil;
2093	<	inherited Destroy;
2094	<	end;
2095	<
2096	<	{ TConfigParams }
2097	<
2098	<	constructor TConfigParams.Create;
2099	<	begin
2100	<	ConfigFileData := TConfigFileData.Create;
2101	<	ConfigFileParams := nil;
2102	<	end;
2103	<
2104	<	destructor TConfigParams.Destroy;
2105	<	begin
2106	<	ConfigFileData.Free;
2107	<	ConfigFileParams := nil;
2108	<	inherited Destroy;
2109	<	end;
2110	<
2111	<	end.
1	>	{************************************************************************}
2	>	{                                                                        }
3	>	{       Borland Delphi Visual Component Library                          }
4	>	{       InterBase Express core components                                }
5	>	{                                                                        }
6	>	{       Copyright (c) 1998-2000 Inprise Corporation                      }
7	>	{                                                                        }
8	>	{    InterBase Express is based in part on the product                   }
9	>	{    Free IB Components, written by Gregory H. Deatz for                 }
10	>	{    Hoagland, Longo, Moran, Dunst & Doukas Company.                     }
11	>	{    Free IB Components is used under license.                           }
12	>	{                                                                        }
13	>	{    The contents of this file are subject to the InterBase              }
14	>	{    Public License Version 1.0 (the "License"); you may not             }
15	>	{    use this file except in compliance with the License. You            }
16	>	{    may obtain a copy of the License at http://www.Inprise.com/IPL.html }
17	>	{    Software distributed under the License is distributed on            }
18	>	{    an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either              }
19	>	{    express or implied. See the License for the specific language       }
20	>	{    governing rights and limitations under the License.                 }
21	>	{    The Original Code was created by InterBase Software Corporation     }
22	>	{       and its successors.                                              }
23	>	{    Portions created by Inprise Corporation are Copyright (C) Inprise   }
24	>	{       Corporation. All Rights Reserved.                                }
25	>	{    Contributor(s): Jeff Overcash                                       }
26	>	{                                                                        }
27	>	{    IBX For Lazarus (Firebird Express)                                  }
28	>	{    Contributor: Tony Whyman, MWA Software http://www.mwasoftware.co.uk }
29	>	{    Portions created by MWA Software are copyright McCallum Whyman      }
30	>	{    Associates Ltd 2011                                                 }
31	>	{                                                                        }
32	>	{************************************************************************}
33	>
34	>	{
35	>	InterBase Express provides component interfaces to
36	>	functions introduced in InterBase 6.0.  The Services
37	>	components (TIB*Service, TIBServerProperties)
38	>	function only if you have installed InterBase 6.0 or
39	>	later software, including Firebird
40	>	}
41	>
42	>	unit IBServices;
43	>
44	>	{$Mode Delphi}
45	>	{$IF FPC_FULLVERSION >= 20700 }
46	>	{$codepage UTF8}
47	>	{$ENDIF}
48	>
49	>	interface
50	>
51	>	uses
52	>	{$IFDEF WINDOWS }
53	>	Windows,
54	>	{$ELSE}
55	>	unix,
56	>	{$ENDIF}
57	>	SysUtils, Classes, IBHeader, IB, IBExternals, CustApp;
58	>
59	>	const
60	>	DefaultBufferSize = 32000;
61	>
62	>	SPBPrefix = 'isc_spb_';
63	>	SPBConstantNames: array[1..isc_spb_last_spb_constant] of String = (
64	>	'user_name',
65	>	'sys_user_name',
66	>	'sys_user_name_enc',
67	>	'password',
68	>	'password_enc',
69	>	'command_line',
70	>	'db_name',
71	>	'verbose',
72	>	'options',
73	>	'connect_timeout',
74	>	'dummy_packet_interval',
75	>	'sql_role_name'
76	>	);
77	>
78	>	SPBConstantValues: array[1..isc_spb_last_spb_constant] of Integer = (
79	>	isc_spb_user_name_mapped_to_server,
80	>	isc_spb_sys_user_name_mapped_to_server,
81	>	isc_spb_sys_user_name_enc_mapped_to_server,
82	>	isc_spb_password_mapped_to_server,
83	>	isc_spb_password_enc_mapped_to_server,
84	>	isc_spb_command_line_mapped_to_server,
85	>	isc_spb_dbname_mapped_to_server,
86	>	isc_spb_verbose_mapped_to_server,
87	>	isc_spb_options_mapped_to_server,
88	>	isc_spb_connect_timeout_mapped_to_server,
89	>	isc_spb_dummy_packet_interval_mapped_to_server,
90	>	isc_spb_sql_role_name_mapped_to_server
91	>	);
92	>
93	>	type
94	>	TProtocol = (TCP, SPX, NamedPipe, Local);
95	>	TOutputBufferOption = (ByLine, ByChunk);
96	>
97	>	TIBCustomService = class;
98	>
99	>	TLoginEvent = procedure(Database: TIBCustomService;
100	>	LoginParams: TStrings) of object;
101	>
102	>	{ TIBCustomService }
103	>
104	>	TIBCustomService = class(TComponent)
105	>	private
106	>	FIBLoaded: Boolean;
107	>	FParamsChanged : Boolean;
108	>	FSPB, FQuerySPB : PChar;
109	>	FSPBLength, FQuerySPBLength : Short;
110	>	FTraceFlags: TTraceFlags;
111	>	FOnLogin: TLoginEvent;
112	>	FLoginPrompt: Boolean;
113	>	FBufferSize: Integer;
114	>	FOutputBuffer: PChar;
115	>	FQueryParams: String;
116	>	FServerName: string;
117	>	FHandle: TISC_SVC_HANDLE;
118	>	FStreamedActive  : Boolean;
119	>	FOnAttach: TNotifyEvent;
120	>	FOutputBufferOption: TOutputBufferOption;
121	>	FProtocol: TProtocol;
122	>	FParams: TStrings;
123	>	function GetActive: Boolean;
124	>	function GetServiceParamBySPB(const Idx: Integer): String;
125	>	procedure SetActive(const Value: Boolean);
126	>	procedure SetBufferSize(const Value: Integer);
127	>	procedure SetParams(const Value: TStrings);
128	>	procedure SetServerName(const Value: string);
129	>	procedure SetProtocol(const Value: TProtocol);
130	>	procedure SetServiceParamBySPB(const Idx: Integer;
131	>	const Value: String);
132	>	function IndexOfSPBConst(st: String): Integer;
133	>	procedure ParamsChange(Sender: TObject);
134	>	procedure ParamsChanging(Sender: TObject);
135	>	procedure CheckServerName;
136	>	function Call(ErrCode: ISC_STATUS; RaiseError: Boolean): ISC_STATUS;
137	>	function ParseString(var RunLen: Integer): string;
138	>	function ParseInteger(var RunLen: Integer): Integer;
139	>	procedure GenerateSPB(sl: TStrings; var SPB: String; var SPBLength: Short);
140	>
141	>	protected
142	>	procedure Loaded; override;
143	>	function Login(var aServerName: string): Boolean;
144	>	procedure CheckActive;
145	>	procedure CheckInactive;
146	>	procedure HandleException(Sender: TObject);
147	>	property OutputBuffer : PChar read FOutputBuffer;
148	>	property OutputBufferOption : TOutputBufferOption read FOutputBufferOption write FOutputBufferOption;
149	>	property BufferSize : Integer read FBufferSize write SetBufferSize default DefaultBufferSize;
150	>	procedure InternalServiceQuery;
151	>	property ServiceQueryParams: String read FQueryParams write FQueryParams;
152	>
153	>	public
154	>	constructor Create(AOwner: TComponent); override;
155	>	destructor Destroy; override;
156	>	procedure Attach;
157	>	procedure Detach;
158	>	property Handle: TISC_SVC_HANDLE read FHandle;
159	>	property ServiceParamBySPB[const Idx: Integer]: String read GetServiceParamBySPB
160	>	write SetServiceParamBySPB;
161	>	published
162	>	property Active: Boolean read GetActive write SetActive default False;
163	>	property ServerName: string read FServerName write SetServerName;
164	>	property Protocol: TProtocol read FProtocol write SetProtocol default Local;
165	>	property Params: TStrings read FParams write SetParams;
166	>	property LoginPrompt: Boolean read FLoginPrompt write FLoginPrompt default True;
167	>	property TraceFlags: TTraceFlags read FTraceFlags write FTraceFlags;
168	>	property OnAttach: TNotifyEvent read FOnAttach write FOnAttach;
169	>	property OnLogin: TLoginEvent read FOnLogin write FOnLogin;
170	>	end;
171	>
172	>	TDatabaseInfo = class
173	>	public
174	>	NoOfAttachments: Integer;
175	>	NoOfDatabases: Integer;
176	>	DbName: array of string;
177	>	constructor Create;
178	>	destructor Destroy; override;
179	>	end;
180	>
181	>	TLicenseInfo = class
182	>	public
183	>	Key: array of string;
184	>	Id: array of string;
185	>	Desc: array of string;
186	>	LicensedUsers: Integer;
187	>	constructor Create;
188	>	destructor Destroy; override;
189	>	end;
190	>
191	>	TLicenseMaskInfo = class
192	>	public
193	>	LicenseMask: Integer;
194	>	CapabilityMask: Integer;
195	>	end;
196	>
197	>	TConfigFileData = class
198	>	public
199	>	ConfigFileValue: array of integer;
200	>	ConfigFileKey: array of integer;
201	>	constructor Create;
202	>	destructor Destroy; override;
203	>	end;
204	>
205	>	TConfigParams = class
206	>	public
207	>	ConfigFileData: TConfigFileData;
208	>	ConfigFileParams: array of string;
209	>	BaseLocation: string;
210	>	LockFileLocation: string;
211	>	MessageFileLocation: string;
212	>	SecurityDatabaseLocation: string;
213	>	constructor Create;
214	>	destructor Destroy; override;
215	>	end;
216	>
217	>	TVersionInfo = class
218	>	ServerVersion: String;
219	>	ServerImplementation: string;
220	>	ServiceVersion: Integer;
221	>	end;
222	>
223	>	TPropertyOption = (Database, License, LicenseMask, ConfigParameters, Version);
224	>	TPropertyOptions = set of TPropertyOption;
225	>
226	>	TIBServerProperties = class(TIBCustomService)
227	>	private
228	>	FOptions: TPropertyOptions;
229	>	FDatabaseInfo: TDatabaseInfo;
230	>	FLicenseInfo: TLicenseInfo;
231	>	FLicenseMaskInfo: TLicenseMaskInfo;
232	>	FVersionInfo: TVersionInfo;
233	>	FConfigParams: TConfigParams;
234	>	procedure ParseConfigFileData(var RunLen: Integer);
235	>	public
236	>	constructor Create(AOwner: TComponent); override;
237	>	destructor Destroy; override;
238	>	procedure Fetch;
239	>	procedure FetchDatabaseInfo;
240	>	procedure FetchLicenseInfo;
241	>	procedure FetchLicenseMaskInfo;
242	>	procedure FetchConfigParams;
243	>	procedure FetchVersionInfo;
244	>	property DatabaseInfo: TDatabaseInfo read FDatabaseInfo;
245	>	property LicenseInfo: TLicenseInfo read FLicenseInfo;
246	>	property LicenseMaskInfo: TLicenseMaskInfo read FLicenseMaskInfo;
247	>	property VersionInfo: TVersionInfo read FVersionInfo;
248	>	property ConfigParams: TConfigParams read FConfigParams;
249	>	published
250	>	property Options : TPropertyOptions read FOptions write FOptions;
251	>	end;
252	>
253	>	TIBControlService = class (TIBCustomService)
254	>	private
255	>	FStartParams: String;
256	>	FStartSPB: PChar;
257	>	FStartSPBLength: Integer;
258	>	function GetIsServiceRunning: Boolean;
259	>	protected
260	>	property ServiceStartParams: String read FStartParams write FStartParams;
261	>	procedure SetServiceStartOptions; virtual;
262	>	procedure ServiceStartAddParam (Value: string; param: Integer); overload;
263	>	procedure ServiceStartAddParam (Value: Integer; param: Integer); overload;
264	>	procedure InternalServiceStart;
265	>
266	>	public
267	>	constructor Create(AOwner: TComponent); override;
268	>	procedure ServiceStart; virtual;
269	>	property IsServiceRunning : Boolean read GetIsServiceRunning;
270	>	end;
271	>
272	>	TIBControlAndQueryService = class (TIBControlService)
273	>	private
274	>	FEof: Boolean;
275	>	FAction: Integer;
276	>	procedure SetAction(Value: Integer);
277	>	protected
278	>	property Action: Integer read FAction write SetAction;
279	>	public
280	>	constructor create (AOwner: TComponent); override;
281	>	function GetNextLine : String;
282	>	function GetNextChunk : String;
283	>	property Eof: boolean read FEof;
284	>	published
285	>	property BufferSize;
286	>	end;
287	>
288	>	TShutdownMode = (Forced, DenyTransaction, DenyAttachment);
289	>
290	>	TIBConfigService = class(TIBControlService)
291	>	private
292	>	FDatabaseName: string;
293	>	procedure SetDatabaseName(const Value: string);
294	>	protected
295	>
296	>	public
297	>	procedure ServiceStart; override;
298	>	procedure ShutdownDatabase (Options: TShutdownMode; Wait: Integer);
299	>	procedure SetSweepInterval (Value: Integer);
300	>	procedure SetDBSqlDialect (Value: Integer);
301	>	procedure SetPageBuffers (Value: Integer);
302	>	procedure ActivateShadow;
303	>	procedure BringDatabaseOnline;
304	>	procedure SetReserveSpace (Value: Boolean);
305	>	procedure SetAsyncMode (Value: Boolean);
306	>	procedure SetReadOnly (Value: Boolean);
307	>	published
308	>	property DatabaseName: string read FDatabaseName write SetDatabaseName;
309	>	end;
310	>
311	>	TIBLogService = class(TIBControlAndQueryService)
312	>	private
313	>
314	>	protected
315	>	procedure SetServiceStartOptions; override;
316	>	public
317	>	published
318	>	end;
319	>
320	>	TStatOption = (DataPages, {DbLog,} HeaderPages, IndexPages, SystemRelations);
321	>	TStatOptions = set of TStatOption;
322	>
323	>	TIBStatisticalService = class(TIBControlAndQueryService)
324	>	private
325	>	FDatabaseName: string;
326	>	FOptions: TStatOptions;
327	>	procedure SetDatabaseName(const Value: string);
328	>	protected
329	>	procedure SetServiceStartOptions; override;
330	>	public
331	>	published
332	>	property DatabaseName: string read FDatabaseName write SetDatabaseName;
333	>	property Options :  TStatOptions read FOptions write FOptions;
334	>	end;
335	>
336	>
337	>	TIBBackupRestoreService = class(TIBControlAndQueryService)
338	>	private
339	>	FVerbose: Boolean;
340	>	protected
341	>	public
342	>	published
343	>	property Verbose : Boolean read FVerbose write FVerbose default False;
344	>	end;
345	>
346	>	TBackupOption = (IgnoreChecksums, IgnoreLimbo, MetadataOnly, NoGarbageCollection,
347	>	OldMetadataDesc, NonTransportable, ConvertExtTables);
348	>	TBackupOptions = set of TBackupOption;
349	>
350	>	TIBBackupService = class (TIBBackupRestoreService)
351	>	private
352	>	FDatabaseName: string;
353	>	FOptions: TBackupOptions;
354	>	FBackupFile: TStrings;
355	>	FBlockingFactor: Integer;
356	>	procedure SetBackupFile(const Value: TStrings);
357	>	protected
358	>	procedure SetServiceStartOptions; override;
359	>	public
360	>	constructor Create(AOwner: TComponent); override;
361	>	destructor Destroy; override;
362	>
363	>	published
364	>	{ a name=value pair of filename and length }
365	>	property BackupFile: TStrings read FBackupFile write SetBackupFile;
366	>	property BlockingFactor: Integer read FBlockingFactor write FBlockingFactor;
367	>	property DatabaseName: string read FDatabaseName write FDatabaseName;
368	>	property Options : TBackupOptions read FOptions write FOptions;
369	>	end;
370	>
371	>	TRestoreOption = (DeactivateIndexes, NoShadow, NoValidityCheck, OneRelationAtATime,
372	>	Replace, CreateNewDB, UseAllSpace);
373	>
374	>	TRestoreOptions = set of TRestoreOption;
375	>	TIBRestoreService = class (TIBBackupRestoreService)
376	>	private
377	>	FDatabaseName: TStrings;
378	>	FBackupFile: TStrings;
379	>	FOptions: TRestoreOptions;
380	>	FPageSize: Integer;
381	>	FPageBuffers: Integer;
382	>	procedure SetBackupFile(const Value: TStrings);
383	>	procedure SetDatabaseName(const Value: TStrings);
384	>	protected
385	>	procedure SetServiceStartOptions; override;
386	>	public
387	>	constructor Create(AOwner: TComponent); override;
388	>	destructor Destroy; override;
389	>	published
390	>	{ a name=value pair of filename and length }
391	>	property DatabaseName: TStrings read FDatabaseName write SetDatabaseName;
392	>	property BackupFile: TStrings read FBackupFile write SetBackupFile;
393	>	property PageSize: Integer read FPageSize write FPageSize;
394	>	property PageBuffers: Integer read FPageBuffers write FPageBuffers;
395	>	property Options : TRestoreOptions read FOptions write FOptions default [CreateNewDB];
396	>	end;
397	>
398	>	TValidateOption = (LimboTransactions, CheckDB, IgnoreChecksum, KillShadows, MendDB,
399	>	SweepDB, ValidateDB, ValidateFull);
400	>	TValidateOptions = set of TValidateOption;
401	>
402	>	TTransactionGlobalAction = (CommitGlobal, RollbackGlobal, RecoverTwoPhaseGlobal,
403	>	NoGlobalAction);
404	>	TTransactionState = (LimboState, CommitState, RollbackState, UnknownState);
405	>	TTransactionAdvise = (CommitAdvise, RollbackAdvise, UnknownAdvise);
406	>	TTransactionAction = (CommitAction, RollbackAction);
407	>
408	>	TLimboTransactionInfo = class
409	>	public
410	>	MultiDatabase: Boolean;
411	>	ID: Integer;
412	>	HostSite: String;
413	>	RemoteSite: String;
414	>	RemoteDatabasePath: String;
415	>	State: TTransactionState;
416	>	Advise: TTransactionAdvise;
417	>	Action: TTransactionAction;
418	>	end;
419	>
420	>	TIBValidationService = class(TIBControlAndQueryService)
421	>	private
422	>	FDatabaseName: string;
423	>	FOptions: TValidateOptions;
424	>	FLimboTransactionInfo: array of TLimboTransactionInfo;
425	>	FGlobalAction: TTransactionGlobalAction;
426	>	procedure SetDatabaseName(const Value: string);
427	>	function GetLimboTransactionInfo(index: integer): TLimboTransactionInfo;
428	>	function GetLimboTransactionInfoCount: integer;
429	>
430	>	protected
431	>	procedure SetServiceStartOptions; override;
432	>	public
433	>	constructor Create(AOwner: TComponent); override;
434	>	destructor Destroy; override;
435	>	procedure FetchLimboTransactionInfo;
436	>	procedure FixLimboTransactionErrors;
437	>	property LimboTransactionInfo[Index: integer]: TLimboTransactionInfo read GetLimboTransactionInfo;
438	>	property LimboTransactionInfoCount: Integer read GetLimboTransactionInfoCount;
439	>
440	>	published
441	>	property DatabaseName: string read FDatabaseName write SetDatabaseName;
442	>	property Options: TValidateOptions read FOptions write FOptions;
443	>	property GlobalAction: TTransactionGlobalAction read FGlobalAction
444	>	write FGlobalAction;
445	>	end;
446	>
447	>	TUserInfo = class
448	>	public
449	>	UserName: string;
450	>	FirstName: string;
451	>	MiddleName: string;
452	>	LastName: string;
453	>	GroupID: Integer;
454	>	UserID: Integer;
455	>	end;
456	>
457	>	TSecurityAction = (ActionAddUser, ActionDeleteUser, ActionModifyUser, ActionDisplayUser);
458	>	TSecurityModifyParam = (ModifyFirstName, ModifyMiddleName, ModifyLastName, ModifyUserId,
459	>	ModifyGroupId, ModifyPassword);
460	>	TSecurityModifyParams = set of TSecurityModifyParam;
461	>
462	>	TIBSecurityService = class(TIBControlAndQueryService)
463	>	private
464	>	FUserID: Integer;
465	>	FGroupID: Integer;
466	>	FFirstName: string;
467	>	FUserName: string;
468	>	FPassword: string;
469	>	FSQLRole: string;
470	>	FLastName: string;
471	>	FMiddleName: string;
472	>	FUserInfo: array of TUserInfo;
473	>	FSecurityAction: TSecurityAction;
474	>	FModifyParams: TSecurityModifyParams;
475	>	procedure ClearParams;
476	>	procedure SetSecurityAction (Value: TSecurityAction);
477	>	procedure SetFirstName (Value: String);
478	>	procedure SetMiddleName (Value: String);
479	>	procedure SetLastName (Value: String);
480	>	procedure SetPassword (Value: String);
481	>	procedure SetUserId (Value: Integer);
482	>	procedure SetGroupId (Value: Integer);
483	>
484	>	procedure FetchUserInfo;
485	>	function GetUserInfo(Index: Integer): TUserInfo;
486	>	function GetUserInfoCount: Integer;
487	>
488	>	protected
489	>	procedure Loaded; override;
490	>	procedure SetServiceStartOptions; override;
491	>	public
492	>	constructor Create(AOwner: TComponent); override;
493	>	destructor Destroy; override;
494	>	procedure DisplayUsers;
495	>	procedure DisplayUser(UserName: string);
496	>	procedure AddUser;
497	>	procedure DeleteUser;
498	>	procedure ModifyUser;
499	>	property  UserInfo[Index: Integer]: TUserInfo read GetUserInfo;
500	>	property  UserInfoCount: Integer read GetUserInfoCount;
501	>
502	>	published
503	>	property SecurityAction: TSecurityAction read FSecurityAction
504	>	write SetSecurityAction;
505	>	property SQlRole : string read FSQLRole write FSQLrole;
506	>	property UserName : string read FUserName write FUserName;
507	>	property FirstName : string read FFirstName write SetFirstName;
508	>	property MiddleName : string read FMiddleName write SetMiddleName;
509	>	property LastName : string read FLastName write SetLastName;
510	>	property UserID : Integer read FUserID write SetUserID;
511	>	property GroupID : Integer read FGroupID write SetGroupID;
512	>	property Password : string read FPassword write setPassword;
513	>	end;
514	>
515	>
516	>	implementation
517	>
518	>	uses
519	>	IBIntf , IBSQLMonitor, Math;
520	>
521	>	{ TIBCustomService }
522	>
523	>	procedure TIBCustomService.Attach;
524	>	var
525	>	SPB: String;
526	>	ConnectString: String;
527	>	aServerName: string;
528	>	begin
529	>	CheckInactive;
530	>	CheckServerName;
531	>
532	>	aServerName := FServerName;
533	>	if FLoginPrompt and not Login(aServerName) then
534	>	IBError(ibxeOperationCancelled, [nil]);
535	>
536	>	{ Generate a new SPB if necessary }
537	>	if FParamsChanged then
538	>	begin
539	>	FParamsChanged := False;
540	>	GenerateSPB(FParams, SPB, FSPBLength);
541	>	IBAlloc(FSPB, 0, FsPBLength);
542	>	Move(SPB[1], FSPB[0], FSPBLength);
543	>	end;
544	>	case FProtocol of
545	>	TCP: ConnectString := aServerName + ':service_mgr'; {do not localize}
546	>	SPX: ConnectString := aServerName + '@service_mgr'; {do not localize}
547	>	NamedPipe: ConnectString := '\\' + aServerName + '\service_mgr'; {do not localize}
548	>	Local: ConnectString := 'service_mgr'; {do not localize}
549	>	end;
550	>	if call(isc_service_attach(StatusVector, Length(ConnectString),
551	>	PChar(ConnectString), @FHandle,
552	>	FSPBLength, FSPB), False) > 0 then
553	>	begin
554	>	FHandle := nil;
555	>	IBDataBaseError;
556	>	end;
557	>
558	>	if Assigned(FOnAttach) then
559	>	FOnAttach(Self);
560	>
561	>	MonitorHook.ServiceAttach(Self);
562	>	end;
563	>
564	>	procedure TIBCustomService.Loaded;
565	>	begin
566	>	inherited Loaded;
567	>	try
568	>	if FStreamedActive and (not Active) then
569	>	Attach;
570	>	except
571	>	if csDesigning in ComponentState then
572	>	HandleException(self)
573	>	else
574	>	raise;
575	>	end;
576	>	end;
577	>
578	>	function TIBCustomService.Login(var aServerName: string): Boolean;
579	>	var
580	>	IndexOfUser, IndexOfPassword: Integer;
581	>	Username, Password: String;
582	>	LoginParams: TStrings;
583	>	begin
584	>	if Assigned(FOnLogin) then begin
585	>	result := True;
586	>	LoginParams := TStringList.Create;
587	>	try
588	>	LoginParams.Assign(Params);
589	>	FOnLogin(Self, LoginParams);
590	>	Params.Assign (LoginParams);
591	>	aServerName := ServerName;
592	>	finally
593	>	LoginParams.Free;
594	>	end;
595	>	end
596	>	else
597	>	if assigned(IBGUIInterface)  then
598	>	begin
599	>	IndexOfUser := IndexOfSPBConst(SPBConstantNames[isc_spb_user_name]);
600	>	if IndexOfUser <> -1 then
601	>	Username := Copy(Params[IndexOfUser],
602	>	Pos('=', Params[IndexOfUser]) + 1, {mbcs ok}
603	>	Length(Params[IndexOfUser]));
604	>	IndexOfPassword := IndexOfSPBConst(SPBConstantNames[isc_spb_password]);
605	>	if IndexOfPassword <> -1 then
606	>	Password := Copy(Params[IndexOfPassword],
607	>	Pos('=', Params[IndexOfPassword]) + 1, {mbcs ok}
608	>	Length(Params[IndexOfPassword]));
609	>	result := IBGUIInterface.ServerLoginDialog(aServerName, Username, Password);
610	>	if result then
611	>	begin
612	>	IndexOfPassword := IndexOfSPBConst(SPBConstantNames[isc_spb_password]);
613	>	if IndexOfUser = -1 then
614	>	Params.Add(SPBConstantNames[isc_spb_user_name] + '=' + Username)
615	>	else
616	>	Params[IndexOfUser] := SPBConstantNames[isc_spb_user_name] +
617	>	'=' + Username;
618	>	if IndexOfPassword = -1 then
619	>	Params.Add(SPBConstantNames[isc_spb_password] + '=' + Password)
620	>	else
621	>	Params[IndexOfPassword] := SPBConstantNames[isc_spb_password] +
622	>	'=' + Password;
623	>	end
624	>	end
625	>	else
626	>	IBError(ibxeNoLoginDialog,[]);
627	>	end;
628	>
629	>	procedure TIBCustomService.CheckActive;
630	>	begin
631	>	if FStreamedActive and (not Active) then
632	>	Loaded;
633	>	if FHandle = nil then
634	>	IBError(ibxeServiceActive, [nil]);
635	>	end;
636	>
637	>	procedure TIBCustomService.CheckInactive;
638	>	begin
639	>	if FHandle <> nil then
640	>	IBError(ibxeServiceInActive, [nil]);
641	>	end;
642	>
643	>	procedure TIBCustomService.HandleException(Sender: TObject);
644	>	var aParent: TComponent;
645	>	begin
646	>	aParent := Owner;
647	>	while aParent <> nil do
648	>	begin
649	>	if aParent is TCustomApplication then
650	>	begin
651	>	TCustomApplication(aParent).HandleException(Sender);
652	>	Exit;
653	>	end;
654	>	aParent := aParent.Owner;
655	>	end;
656	>	SysUtils.ShowException(ExceptObject,ExceptAddr);
657	>	end;
658	>
659	>	constructor TIBCustomService.Create(AOwner: TComponent);
660	>	begin
661	>	inherited Create(AOwner);
662	>	FIBLoaded := False;
663	>	CheckIBLoaded;
664	>	FIBLoaded := True;
665	>	FserverName := '';
666	>	FParams := TStringList.Create;
667	>	FParamsChanged := True;
668	>	TStringList(FParams).OnChange := ParamsChange;
669	>	TStringList(FParams).OnChanging := ParamsChanging;
670	>	FSPB := nil;
671	>	FQuerySPB := nil;
672	>	FBufferSize := DefaultBufferSize;
673	>	FHandle := nil;
674	>	FLoginPrompt := True;
675	>	FTraceFlags := [];
676	>	FOutputbuffer := nil;
677	>	FProtocol := Local;
678	>	if (AOwner <> nil) and
679	>	(AOwner is TCustomApplication) and
680	>	TCustomApplication(AOwner).ConsoleApplication then
681	>	LoginPrompt := false;
682	>	end;
683	>
684	>	destructor TIBCustomService.Destroy;
685	>	begin
686	>	if FIBLoaded then
687	>	begin
688	>	if FHandle <> nil then
689	>	Detach;
690	>	FreeMem(FSPB);
691	>	FSPB := nil;
692	>	FParams.Free;
693	>	end;
694	>	ReallocMem(FOutputBuffer, 0);
695	>	inherited Destroy;
696	>	end;
697	>
698	>	procedure TIBCustomService.Detach;
699	>	begin
700	>	CheckActive;
701	>	if (Call(isc_service_detach(StatusVector, @FHandle), False) > 0) then
702	>	begin
703	>	FHandle := nil;
704	>	IBDataBaseError;
705	>	end
706	>	else
707	>	FHandle := nil;
708	>	MonitorHook.ServiceDetach(Self);
709	>	end;
710	>
711	>	function TIBCustomService.GetActive: Boolean;
712	>	begin
713	>	result := FHandle <> nil;
714	>	end;
715	>
716	>	function TIBCustomService.GetServiceParamBySPB(const Idx: Integer): String;
717	>	var
718	>	ConstIdx, EqualsIdx: Integer;
719	>	begin
720	>	if (Idx > 0) and (Idx <= isc_spb_last_spb_constant) then
721	>	begin
722	>	ConstIdx := IndexOfSPBConst(SPBConstantNames[Idx]);
723	>	if ConstIdx = -1 then
724	>	result := ''
725	>	else
726	>	begin
727	>	result := Params[ConstIdx];
728	>	EqualsIdx := Pos('=', result); {mbcs ok}
729	>	if EqualsIdx = 0 then
730	>	result := ''
731	>	else
732	>	result := Copy(result, EqualsIdx + 1, Length(result));
733	>	end;
734	>	end
735	>	else
736	>	result := '';
737	>	end;
738	>
739	>	procedure TIBCustomService.InternalServiceQuery;
740	>	begin
741	>	FQuerySPBLength := Length(FQueryParams);
742	>	if FQuerySPBLength = 0 then
743	>	IBError(ibxeQueryParamsError, [nil]);
744	>	IBAlloc(FQuerySPB, 0, FQuerySPBLength);
745	>	Move(FQueryParams[1], FQuerySPB[0], FQuerySPBLength);
746	>	if (FOutputBuffer = nil) then
747	>	IBAlloc(FOutputBuffer, 0, FBufferSize);
748	>	try
749	>	if call(isc_service_query(StatusVector, @FHandle, nil, 0, nil,
750	>	FQuerySPBLength, FQuerySPB,
751	>	FBufferSize, FOutputBuffer), False) > 0 then
752	>	begin
753	>	FHandle := nil;
754	>	IBDataBaseError;
755	>	end;
756	>	finally
757	>	FreeMem(FQuerySPB);
758	>	FQuerySPB := nil;
759	>	FQuerySPBLength := 0;
760	>	FQueryParams := '';
761	>	end;
762	>	MonitorHook.ServiceQuery(Self);
763	>	end;
764	>
765	>	procedure TIBCustomService.SetActive(const Value: Boolean);
766	>	begin
767	>	if csReading in ComponentState then
768	>	FStreamedActive := Value
769	>	else
770	>	if Value <> Active then
771	>	if Value then
772	>	Attach
773	>	else
774	>	Detach;
775	>	end;
776	>
777	>	procedure TIBCustomService.SetBufferSize(const Value: Integer);
778	>	begin
779	>	if (FOutputBuffer <> nil) and (Value <> FBufferSize) then
780	>	IBAlloc(FOutputBuffer, 0, FBufferSize);
781	>	end;
782	>
783	>	procedure TIBCustomService.SetParams(const Value: TStrings);
784	>	begin
785	>	FParams.Assign(Value);
786	>	end;
787	>
788	>	procedure TIBCustomService.SetServerName(const Value: string);
789	>	begin
790	>	if FServerName <> Value then
791	>	begin
792	>	CheckInactive;
793	>	FServerName := Value;
794	>	end;
795	>	end;
796	>
797	>	procedure TIBCustomService.SetProtocol(const Value: TProtocol);
798	>	begin
799	>	if FProtocol <> Value then
800	>	begin
801	>	CheckInactive;
802	>	FProtocol := Value;
803	>	if (Value = Local) then
804	>	FServerName := '';
805	>	end;
806	>	end;
807	>
808	>	procedure TIBCustomService.SetServiceParamBySPB(const Idx: Integer;
809	>	const Value: String);
810	>	var
811	>	ConstIdx: Integer;
812	>	begin
813	>	ConstIdx := IndexOfSPBConst(SPBConstantNames[Idx]);
814	>	if (Value = '') then
815	>	begin
816	>	if ConstIdx <> -1 then
817	>	Params.Delete(ConstIdx);
818	>	end
819	>	else
820	>	begin
821	>	if (ConstIdx = -1) then
822	>	Params.Add(SPBConstantNames[Idx] + '=' + Value)
823	>	else
824	>	Params[ConstIdx] := SPBConstantNames[Idx] + '=' + Value;
825	>	end;
826	>	end;
827	>
828	>	function TIBCustomService.IndexOfSPBConst(st: String): Integer;
829	>	var
830	>	i, pos_of_str: Integer;
831	>	begin
832	>	result := -1;
833	>	for i := 0 to Params.Count - 1 do
834	>	begin
835	>	pos_of_str := Pos(st, Params[i]); {mbcs ok}
836	>	if (pos_of_str = 1) or (pos_of_str = Length(SPBPrefix) + 1) then
837	>	begin
838	>	result := i;
839	>	break;
840	>	end;
841	>	end;
842	>	end;
843	>
844	>	procedure TIBCustomService.ParamsChange(Sender: TObject);
845	>	begin
846	>	FParamsChanged := True;
847	>	end;
848	>
849	>	procedure TIBCustomService.ParamsChanging(Sender: TObject);
850	>	begin
851	>	CheckInactive;
852	>	end;
853	>
854	>	procedure TIBCustomService.CheckServerName;
855	>	begin
856	>	if (FServerName = '') and (FProtocol <> Local) then
857	>	IBError(ibxeServerNameMissing, [nil]);
858	>	end;
859	>
860	>	function TIBCustomService.Call(ErrCode: ISC_STATUS;
861	>	RaiseError: Boolean): ISC_STATUS;
862	>	begin
863	>	result := ErrCode;
864	>	if RaiseError and (ErrCode > 0) then
865	>	IBDataBaseError;
866	>	end;
867	>
868	>	function TIBCustomService.ParseString(var RunLen: Integer): string;
869	>	var
870	>	Len: UShort;
871	>	tmp: Char;
872	>	begin
873	>	Len := isc_vax_integer(OutputBuffer + RunLen, 2);
874	>	RunLen := RunLen + 2;
875	>	if (Len <> 0) then
876	>	begin
877	>	tmp := OutputBuffer[RunLen + Len];
878	>	OutputBuffer[RunLen + Len] := #0;
879	>	result := String(PChar(@OutputBuffer[RunLen]));
880	>	OutputBuffer[RunLen + Len] := tmp;
881	>	RunLen := RunLen + Len;
882	>	end
883	>	else
884	>	result := '';
885	>	end;
886	>
887	>	function TIBCustomService.ParseInteger(var RunLen: Integer): Integer;
888	>	begin
889	>	result := isc_vax_integer(OutputBuffer + RunLen, 4);
890	>	RunLen := RunLen + 4;
891	>	end;
892	>
893	>	{
894	>	* GenerateSPB -
895	>	*  Given a string containing a textual representation
896	>	*  of the Service parameters, generate a service
897	>	*  parameter buffer, and return it and its length
898	>	*  in SPB and SPBLength, respectively.
899	>	}
900	>	procedure TIBCustomService.GenerateSPB(sl: TStrings; var SPB: String;
901	>	var SPBLength: Short);
902	>	var
903	>	i, j, SPBVal, SPBServerVal: UShort;
904	>	param_name, param_value: String;
905	>	begin
906	>	{ The SPB is initially empty, with the exception that
907	>	the SPB version must be the first byte of the string.
908	>	}
909	>	SPBLength := 2;
910	>	SPB := Char(isc_spb_version);
911	>	SPB := SPB + Char(isc_spb_current_version);
912	>	{ Iterate through the textual service parameters, constructing
913	>	a SPB on-the-fly }
914	>	if sl.Count > 0 then
915	>	for i := 0 to sl.Count - 1 do
916	>	begin
917	>	{ Get the parameter's name and value from the list,
918	>	and make sure that the name is all lowercase with
919	>	no leading 'isc_spb_' prefix }
920	>	if (Trim(sl.Names[i]) = '') then continue;
921	>	param_name := LowerCase(sl.Names[i]); {mbcs ok}
922	>	param_value := Copy(sl[i], Pos('=', sl[i]) + 1, Length(sl[i])); {mbcs ok}
923	>	if (Pos(SPBPrefix, param_name) = 1) then {mbcs ok}
924	>	Delete(param_name, 1, Length(SPBPrefix));
925	>	{ We want to translate the parameter name to some integer
926	>	value. We do this by scanning through a list of known
927	>	service parameter names (SPBConstantNames, defined above). }
928	>	SPBVal := 0;
929	>	SPBServerVal := 0;
930	>	{ Find the parameter }
931	>	for j := 1 to isc_spb_last_spb_constant do
932	>	if (param_name = SPBConstantNames[j]) then
933	>	begin
934	>	SPBVal := j;
935	>	SPBServerVal := SPBConstantValues[j];
936	>	break;
937	>	end;
938	>	case SPBVal of
939	>	isc_spb_user_name, isc_spb_password:
940	>	begin
941	>	SPB := SPB +
942	>	Char(SPBServerVal) +
943	>	Char(Length(param_value)) +
944	>	param_value;
945	>	Inc(SPBLength, 2 + Length(param_value));
946	>	end;
947	>	else
948	>	begin
949	>	if (SPBVal > 0) and
950	>	(SPBVal <= isc_dpb_last_dpb_constant) then
951	>	IBError(ibxeSPBConstantNotSupported,
952	>	[SPBConstantNames[SPBVal]])
953	>	else
954	>	IBError(ibxeSPBConstantUnknown, [SPBVal]);
955	>	end;
956	>	end;
957	>	end;
958	>	end;
959	>
960	>	{ TIBServerProperties }
961	>	constructor TIBServerProperties.Create(AOwner: TComponent);
962	>	begin
963	>	inherited Create(AOwner);
964	>	FDatabaseInfo := TDatabaseInfo.Create;
965	>	FLicenseInfo := TLicenseInfo.Create;
966	>	FLicenseMaskInfo := TLicenseMaskInfo.Create;
967	>	FVersionInfo := TVersionInfo.Create;
968	>	FConfigParams := TConfigParams.Create;
969	>	end;
970	>
971	>	destructor TIBServerProperties.Destroy;
972	>	begin
973	>	FDatabaseInfo.Free;
974	>	FLicenseInfo.Free;
975	>	FLicenseMaskInfo.Free;
976	>	FVersionInfo.Free;
977	>	FConfigParams.Free;
978	>	inherited Destroy;
979	>	end;
980	>
981	>	procedure TIBServerProperties.ParseConfigFileData(var RunLen: Integer);
982	>	begin
983	>	Inc(RunLen);
984	>	with FConfigParams.ConfigFileData do
985	>	begin
986	>	SetLength (ConfigFileValue, Length(ConfigFileValue)+1);
987	>	SetLength (ConfigFileKey, Length(ConfigFileKey)+1);
988	>
989	>	ConfigFileKey[High(ConfigFileKey)] := Integer(OutputBuffer[RunLen-1]);
990	>	ConfigFileValue[High(ConfigFileValue)] := ParseInteger(RunLen);
991	>	end;
992	>	end;
993	>
994	>	procedure TIBServerProperties.Fetch;
995	>	begin
996	>	if (Database in Options) then
997	>	FetchDatabaseInfo;
998	>	if (License in Options) then
999	>	FetchLicenseInfo;
1000	>	if (LicenseMask in Options) then
1001	>	FetchLicenseMaskInfo;
1002	>	if (ConfigParameters in Options) then
1003	>	FetchConfigParams;
1004	>	if (Version in Options) then
1005	>	FetchVersionInfo;
1006	>	end;
1007	>
1008	>	procedure TIBServerProperties.FetchConfigParams;
1009	>	var
1010	>	RunLen: Integer;
1011	>
1012	>	begin
1013	>	ServiceQueryParams := Char(isc_info_svc_get_config) +
1014	>	Char(isc_info_svc_get_env) +
1015	>	Char(isc_info_svc_get_env_lock) +
1016	>	Char(isc_info_svc_get_env_msg) +
1017	>	Char(isc_info_svc_user_dbpath);
1018	>
1019	>	InternalServiceQuery;
1020	>	RunLen := 0;
1021	>	While (not (Integer(OutputBuffer[RunLen]) = isc_info_end)) do
1022	>	begin
1023	>	case Integer(OutputBuffer[RunLen]) of
1024	>	isc_info_svc_get_config:
1025	>	begin
1026	>	FConfigParams.ConfigFileData.ConfigFileKey := nil;
1027	>	FConfigParams.ConfigFileData.ConfigFileValue := nil;
1028	>	Inc (RunLen);
1029	>	while (not (Integer(OutputBuffer[RunLen]) = isc_info_flag_end)) do
1030	>	ParseConfigFileData (RunLen);
1031	>	if (Integer(OutputBuffer[RunLen]) = isc_info_flag_end) then
1032	>	Inc (RunLen);
1033	>	end;
1034	>
1035	>	isc_info_svc_get_env:
1036	>	begin
1037	>	Inc (RunLen);
1038	>	FConfigParams.BaseLocation := ParseString(RunLen);
1039	>	end;
1040	>
1041	>	isc_info_svc_get_env_lock:
1042	>	begin
1043	>	Inc (RunLen);
1044	>	FConfigParams.LockFileLocation := ParseString(RunLen);
1045	>	end;
1046	>
1047	>	isc_info_svc_get_env_msg:
1048	>	begin
1049	>	Inc (RunLen);
1050	>	FConfigParams.MessageFileLocation := ParseString(RunLen);
1051	>	end;
1052	>
1053	>	isc_info_svc_user_dbpath:
1054	>	begin
1055	>	Inc (RunLen);
1056	>	FConfigParams.SecurityDatabaseLocation := ParseString(RunLen);
1057	>	end;
1058	>	else
1059	>	IBError(ibxeOutputParsingError, [nil]);
1060	>	end;
1061	>	end;
1062	>	end;
1063	>
1064	>	procedure TIBServerProperties.FetchDatabaseInfo;
1065	>	var
1066	>	i, RunLen: Integer;
1067	>	begin
1068	>	ServiceQueryParams := Char(isc_info_svc_svr_db_info);
1069	>	InternalServiceQuery;
1070	>	if (OutputBuffer[0] <> Char(isc_info_svc_svr_db_info)) then
1071	>	IBError(ibxeOutputParsingError, [nil]);
1072	>	RunLen := 1;
1073	>	if (OutputBuffer[RunLen] <> Char(isc_spb_num_att)) then
1074	>	IBError(ibxeOutputParsingError, [nil]);
1075	>	Inc(RunLen);
1076	>	FDatabaseInfo.NoOfAttachments := ParseInteger(RunLen);
1077	>	if (OutputBuffer[RunLen] <> Char(isc_spb_num_db)) then
1078	>	IBError(ibxeOutputParsingError, [nil]);
1079	>	Inc(RunLen);
1080	>	FDatabaseInfo.NoOfDatabases := ParseInteger(RunLen);
1081	>	FDatabaseInfo.DbName := nil;
1082	>	SetLength(FDatabaseInfo.DbName, FDatabaseInfo.NoOfDatabases);
1083	>	i := 0;
1084	>	while (OutputBuffer[RunLen] <> Char(isc_info_flag_end)) do
1085	>	begin
1086	>	if (OutputBuffer[RunLen] <> Char(SPBConstantValues[isc_spb_dbname])) then
1087	>	IBError(ibxeOutputParsingError, [nil]);
1088	>	Inc(RunLen);
1089	>	FDatabaseInfo.DbName[i] := ParseString(RunLen);
1090	>	Inc (i);
1091	>	end;
1092	>	end;
1093	>
1094	>	procedure TIBServerProperties.FetchLicenseInfo;
1095	>	var
1096	>	i, RunLen: Integer;
1097	>	done: Integer;
1098	>	begin
1099	>	ServiceQueryParams := Char(isc_info_svc_get_license) +
1100	>	Char(isc_info_svc_get_licensed_users);
1101	>	InternalServiceQuery;
1102	>	RunLen := 0;
1103	>	done := 0;
1104	>	i := 0;
1105	>	FLicenseInfo.key := nil;
1106	>	FLicenseInfo.id := nil;
1107	>	FLicenseInfo.desc := nil;
1108	>
1109	>	While done < 2 do begin
1110	>	Inc(Done);
1111	>	Inc(RunLen);
1112	>	case Integer(OutputBuffer[RunLen-1]) of
1113	>	isc_info_svc_get_license:
1114	>	begin
1115	>	while (OutputBuffer[RunLen] <> Char(isc_info_flag_end)) do
1116	>	begin
1117	>	if (i >= Length(FLicenseInfo.key)) then
1118	>	begin
1119	>	SetLength(FLicenseInfo.key, i + 10);
1120	>	SetLength(FLicenseInfo.id, i + 10);
1121	>	SetLength(FLicenseInfo.desc, i + 10);
1122	>	end;
1123	>	if (OutputBuffer[RunLen] <> Char(isc_spb_lic_id)) then
1124	>	IBError(ibxeOutputParsingError, [nil]);
1125	>	Inc(RunLen);
1126	>	FLicenseInfo.id[i] := ParseString(RunLen);
1127	>	if (OutputBuffer[RunLen] <> Char(isc_spb_lic_key)) then
1128	>	IBError(ibxeOutputParsingError, [nil]);
1129	>	Inc(RunLen);
1130	>	FLicenseInfo.key[i] := ParseString(RunLen);
1131	>	if (OutputBuffer[RunLen] <> Char(7)) then
1132	>	IBError(ibxeOutputParsingError, [nil]);
1133	>	Inc(RunLen);
1134	>	FLicenseInfo.desc[i] := ParseString(RunLen);
1135	>	Inc(i);
1136	>	end;
1137	>	Inc(RunLen);
1138	>	if (Length(FLicenseInfo.key) > i) then
1139	>	begin
1140	>	SetLength(FLicenseInfo.key, i);
1141	>	SetLength(FLicenseInfo.id, i);
1142	>	SetLength(FLicenseInfo.desc, i);
1143	>	end;
1144	>	end;
1145	>	isc_info_svc_get_licensed_users:
1146	>	FLicenseInfo.LicensedUsers := ParseInteger(RunLen);
1147	>	else
1148	>	IBError(ibxeOutputParsingError, [nil]);
1149	>	end;
1150	>	end;
1151	>	end;
1152	>
1153	>	procedure TIBServerProperties.FetchLicenseMaskInfo();
1154	>	var
1155	>	done,RunLen:integer;
1156	>	begin
1157	>	ServiceQueryParams := Char(isc_info_svc_get_license_mask) +
1158	>	Char(isc_info_svc_capabilities);
1159	>	InternalServiceQuery;
1160	>	RunLen := 0;
1161	>	done := 0;
1162	>	While done <= 1 do
1163	>	begin
1164	>	Inc(done);
1165	>	Inc(RunLen);
1166	>	case Integer(OutputBuffer[RunLen-1]) of
1167	>	isc_info_svc_get_license_mask:
1168	>	FLicenseMaskInfo.LicenseMask := ParseInteger(RunLen);
1169	>	isc_info_svc_capabilities:
1170	>	FLicenseMaskInfo.CapabilityMask := ParseInteger(RunLen);
1171	>	else
1172	>	IBError(ibxeOutputParsingError, [nil]);
1173	>	end;
1174	>	end;
1175	>	end;
1176	>
1177	>
1178	>	procedure TIBServerProperties.FetchVersionInfo;
1179	>	var
1180	>	RunLen: Integer;
1181	>	done: Integer;
1182	>	begin
1183	>	ServiceQueryParams := Char(isc_info_svc_version) +
1184	>	Char(isc_info_svc_server_version) +
1185	>	Char(isc_info_svc_implementation);
1186	>	InternalServiceQuery;
1187	>	RunLen := 0;
1188	>	done := 0;
1189	>
1190	>	While done <= 2 do
1191	>	begin
1192	>	Inc(done);
1193	>	Inc(RunLen);
1194	>	case Integer(OutputBuffer[RunLen-1]) of
1195	>	isc_info_svc_version:
1196	>	FVersionInfo.ServiceVersion := ParseInteger(RunLen);
1197	>	isc_info_svc_server_version:
1198	>	FVersionInfo.ServerVersion := ParseString(RunLen);
1199	>	isc_info_svc_implementation:
1200	>	FVersionInfo.ServerImplementation := ParseString(RunLen);
1201	>	else
1202	>	IBError(ibxeOutputParsingError, [nil]);
1203	>	end;
1204	>	end;
1205	>	end;
1206	>
1207	>	{ TIBControlService }
1208	>	procedure TIBControlService.SetServiceStartOptions;
1209	>	begin
1210	>
1211	>	end;
1212	>
1213	>	function TIBControlService.GetIsServiceRunning: Boolean;
1214	>	var
1215	>	RunLen: Integer;
1216	>	begin
1217	>	ServiceQueryParams := Char(isc_info_svc_running);
1218	>	InternalServiceQuery;
1219	>	if (OutputBuffer[0] <> Char(isc_info_svc_running)) then
1220	>	IBError(ibxeOutputParsingError, [nil]);
1221	>	RunLen := 1;
1222	>	if (ParseInteger(RunLen) = 1) then
1223	>	result := True
1224	>	else
1225	>	result := False;
1226	>	end;
1227	>
1228	>	procedure TIBControlService.ServiceStartAddParam (Value: string; param: Integer);
1229	>	var
1230	>	Len: UShort;
1231	>	begin
1232	>	Len := Length(Value);
1233	>	if Len > 0 then
1234	>	begin
1235	>	FStartParams  := FStartParams +
1236	>	Char(Param) +
1237	>	PChar(@Len)[0] +
1238	>	PChar(@Len)[1] +
1239	>	Value;
1240	>	end;
1241	>	end;
1242	>
1243	>	procedure TIBControlService.ServiceStartAddParam (Value: Integer; param: Integer);
1244	>	begin
1245	>	FStartParams  := FStartParams +
1246	>	Char(Param) +
1247	>	PChar(@Value)[0] +
1248	>	PChar(@Value)[1] +
1249	>	PChar(@Value)[2] +
1250	>	PChar(@Value)[3];
1251	>	end;
1252	>
1253	>	constructor TIBControlService.Create(AOwner: TComponent);
1254	>	begin
1255	>	inherited create(AOwner);
1256	>	FStartParams := '';
1257	>	FStartSPB := nil;
1258	>	FStartSPBLength := 0;
1259	>	end;
1260	>
1261	>	procedure TIBControlService.InternalServiceStart;
1262	>	begin
1263	>	FStartSPBLength := Length(FStartParams);
1264	>	if FStartSPBLength = 0 then
1265	>	IBError(ibxeStartParamsError, [nil]);
1266	>	IBAlloc(FStartSPB, 0, FStartSPBLength);
1267	>	Move(FStartParams[1], FStartSPB[0], FstartSPBLength);
1268	>	try
1269	>	if call(isc_service_start(StatusVector, @FHandle, nil,
1270	>	FStartSPBLength, FStartSPB), False) > 0 then
1271	>	begin
1272	>	FHandle := nil;
1273	>	IBDataBaseError;
1274	>	end;
1275	>	finally
1276	>	FreeMem(FStartSPB);
1277	>	FStartSPB := nil;
1278	>	FStartSPBLength := 0;
1279	>	FStartParams := '';
1280	>	end;
1281	>	MonitorHook.ServiceStart(Self);
1282	>	end;
1283	>
1284	>	procedure TIBControlService.ServiceStart;
1285	>	begin
1286	>	CheckActive;
1287	>	SetServiceStartOptions;
1288	>	InternalServiceStart;
1289	>	end;
1290	>
1291	>	{ TIBConfigService }
1292	>
1293	>	procedure TIBConfigService.ServiceStart;
1294	>	begin
1295	>	IBError(ibxeUseSpecificProcedures, [nil]);
1296	>	end;
1297	>
1298	>	procedure TIBConfigService.ActivateShadow;
1299	>	begin
1300	>	ServiceStartParams  := Char(isc_action_svc_properties);
1301	>	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1302	>	ServiceStartAddParam (isc_spb_prp_activate, SPBConstantValues[isc_spb_options]);
1303	>	InternalServiceStart;
1304	>	end;
1305	>
1306	>	procedure TIBConfigService.BringDatabaseOnline;
1307	>	begin
1308	>	ServiceStartParams  := Char(isc_action_svc_properties);
1309	>	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1310	>	ServiceStartAddParam (isc_spb_prp_db_online, SPBConstantValues[isc_spb_options]);
1311	>	InternalServiceStart;
1312	>	end;
1313	>
1314	>	procedure TIBConfigService.SetAsyncMode(Value: Boolean);
1315	>	begin
1316	>	ServiceStartParams  := Char(isc_action_svc_properties);
1317	>	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1318	>	ServiceStartParams := ServiceStartParams +
1319	>	Char(isc_spb_prp_write_mode);
1320	>	if Value then
1321	>	ServiceStartParams  := ServiceStartParams +
1322	>	Char(isc_spb_prp_wm_async)
1323	>	else
1324	>	ServiceStartParams  := ServiceStartParams +
1325	>	Char(isc_spb_prp_wm_sync);
1326	>	InternalServiceStart;
1327	>	end;
1328	>
1329	>	procedure TIBConfigService.SetDatabaseName(const Value: string);
1330	>	begin
1331	>	FDatabaseName := Value;
1332	>	end;
1333	>
1334	>	procedure TIBConfigService.SetPageBuffers(Value: Integer);
1335	>	begin
1336	>	ServiceStartParams  := Char(isc_action_svc_properties);
1337	>	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1338	>	ServiceStartAddParam (Value, isc_spb_prp_page_buffers);
1339	>	InternalServiceStart;
1340	>	end;
1341	>
1342	>	procedure TIBConfigService.SetReadOnly(Value: Boolean);
1343	>	begin
1344	>	ServiceStartParams  := Char(isc_action_svc_properties);
1345	>	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1346	>	ServiceStartParams := ServiceStartParams +
1347	>	Char(isc_spb_prp_access_mode);
1348	>	if Value then
1349	>	ServiceStartParams  := ServiceStartParams +
1350	>	Char(isc_spb_prp_am_readonly)
1351	>	else
1352	>	ServiceStartParams  := ServiceStartParams +
1353	>	Char(isc_spb_prp_am_readwrite);
1354	>	InternalServiceStart;
1355	>	end;
1356	>
1357	>	procedure TIBConfigService.SetReserveSpace(Value: Boolean);
1358	>	begin
1359	>	ServiceStartParams  := Char(isc_action_svc_properties);
1360	>	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1361	>	ServiceStartParams := ServiceStartParams +
1362	>	Char(isc_spb_prp_reserve_space);
1363	>	if Value then
1364	>	ServiceStartParams  := ServiceStartParams +
1365	>	Char(isc_spb_prp_res)
1366	>	else
1367	>	ServiceStartParams  := ServiceStartParams +
1368	>	Char(isc_spb_prp_res_use_full);
1369	>	InternalServiceStart;
1370	>	end;
1371	>
1372	>	procedure TIBConfigService.SetSweepInterval(Value: Integer);
1373	>	begin
1374	>	ServiceStartParams  := Char(isc_action_svc_properties);
1375	>	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1376	>	ServiceStartAddParam (Value, isc_spb_prp_sweep_interval);
1377	>	InternalServiceStart;
1378	>	end;
1379	>
1380	>	procedure TIBConfigService.SetDBSqlDialect(Value: Integer);
1381	>	begin
1382	>	ServiceStartParams  := Char(isc_action_svc_properties);
1383	>	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1384	>	ServiceStartAddParam (Value, isc_spb_prp_set_sql_dialect);
1385	>	InternalServiceStart;
1386	>	end;
1387	>
1388	>	procedure TIBConfigService.ShutdownDatabase(Options: TShutdownMode;
1389	>	Wait: Integer);
1390	>	begin
1391	>	ServiceStartParams  := Char(isc_action_svc_properties);
1392	>	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1393	>	if (Options = Forced) then
1394	>	ServiceStartAddParam (Wait, isc_spb_prp_shutdown_db)
1395	>	else if (Options = DenyTransaction) then
1396	>	ServiceStartAddParam (Wait, isc_spb_prp_deny_new_transactions)
1397	>	else
1398	>	ServiceStartAddParam (Wait, isc_spb_prp_deny_new_attachments);
1399	>	InternalServiceStart;
1400	>	end;
1401	>
1402	>	{ TIBStatisticalService }
1403	>
1404	>	procedure TIBStatisticalService.SetDatabaseName(const Value: string);
1405	>	begin
1406	>	FDatabaseName := Value;
1407	>	end;
1408	>
1409	>	procedure TIBStatisticalService.SetServiceStartOptions;
1410	>	var
1411	>	param: Integer;
1412	>	begin
1413	>	if FDatabaseName = '' then
1414	>	IBError(ibxeStartParamsError, [nil]);
1415	>	param := 0;
1416	>	if (DataPages in Options) then
1417	>	param := param or isc_spb_sts_data_pages;
1418	>	{  if (DbLog in Options) then
1419	>	param := param or isc_spb_sts_db_log; -- removed from Firebird 2}
1420	>	if (HeaderPages in Options) then
1421	>	param := param or isc_spb_sts_hdr_pages;
1422	>	if (IndexPages in Options) then
1423	>	param := param or isc_spb_sts_idx_pages;
1424	>	if (SystemRelations in Options) then
1425	>	param := param or isc_spb_sts_sys_relations;
1426	>	Action := isc_action_svc_db_stats;
1427	>	ServiceStartParams  := Char(isc_action_svc_db_stats);
1428	>	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1429	>	ServiceStartAddParam (param, SPBConstantValues[isc_spb_options]);
1430	>	end;
1431	>
1432	>	{ TIBBackupService }
1433	>	procedure TIBBackupService.SetServiceStartOptions;
1434	>	var
1435	>	param, i: Integer;
1436	>	value: String;
1437	>	begin
1438	>	if FDatabaseName = '' then
1439	>	IBError(ibxeStartParamsError, [nil]);
1440	>	param := 0;
1441	>	if (IgnoreChecksums in Options) then
1442	>	param := param or isc_spb_bkp_ignore_checksums;
1443	>	if (IgnoreLimbo in Options) then
1444	>	param := param or isc_spb_bkp_ignore_limbo;
1445	>	if (MetadataOnly in Options) then
1446	>	param := param or isc_spb_bkp_metadata_only;
1447	>	if (NoGarbageCollection in Options) then
1448	>	param := param or isc_spb_bkp_no_garbage_collect;
1449	>	if (OldMetadataDesc in Options) then
1450	>	param := param or isc_spb_bkp_old_descriptions;
1451	>	if (NonTransportable in Options) then
1452	>	param := param or isc_spb_bkp_non_transportable;
1453	>	if (ConvertExtTables in Options) then
1454	>	param := param or isc_spb_bkp_convert;
1455	>	Action := isc_action_svc_backup;
1456	>	ServiceStartParams  := Char(isc_action_svc_backup);
1457	>	ServiceStartAddParam(FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1458	>	ServiceStartAddParam(param, SPBConstantValues[isc_spb_options]);
1459	>	if Verbose then
1460	>	ServiceStartParams := ServiceStartParams + Char(SPBConstantValues[isc_spb_verbose]);
1461	>	if FBlockingFactor > 0 then
1462	>	ServiceStartAddParam(FBlockingFactor, isc_spb_bkp_factor);
1463	>	for i := 0 to FBackupFile.Count - 1 do
1464	>	begin
1465	>	if (Trim(FBackupFile[i]) = '') then
1466	>	continue;
1467	>	if (Pos('=', FBackupFile[i]) <> 0) then
1468	>	begin {mbcs ok}
1469	>	ServiceStartAddParam(FBackupFile.Names[i], isc_spb_bkp_file);
1470	>	value := Copy(FBackupFile[i], Pos('=', FBackupFile[i]) + 1, Length(FBackupFile.Names[i])); {mbcs ok}
1471	>	param := StrToInt(value);
1472	>	ServiceStartAddParam(param, isc_spb_bkp_length);
1473	>	end
1474	>	else
1475	>	ServiceStartAddParam(FBackupFile[i], isc_spb_bkp_file);
1476	>	end;
1477	>	end;
1478	>
1479	>	constructor TIBBackupService.Create(AOwner: TComponent);
1480	>	begin
1481	>	inherited Create(AOwner);
1482	>	FBackupFile := TStringList.Create;
1483	>	end;
1484	>
1485	>	destructor TIBBackupService.Destroy;
1486	>	begin
1487	>	FBackupFile.Free;
1488	>	inherited Destroy;
1489	>	end;
1490	>
1491	>	procedure TIBBackupService.SetBackupFile(const Value: TStrings);
1492	>	begin
1493	>	FBackupFile.Assign(Value);
1494	>	end;
1495	>
1496	>	{ TIBRestoreService }
1497	>
1498	>	procedure TIBRestoreService.SetServiceStartOptions;
1499	>	var
1500	>	param, i: Integer;
1501	>	value: String;
1502	>	begin
1503	>	param := 0;
1504	>	if (DeactivateIndexes in Options) then
1505	>	param := param or isc_spb_res_deactivate_idx;
1506	>	if (NoShadow in Options) then
1507	>	param := param or isc_spb_res_no_shadow;
1508	>	if (NoValidityCheck in Options) then
1509	>	param := param or isc_spb_res_no_validity;
1510	>	if (OneRelationAtATime in Options) then
1511	>	param := param or isc_spb_res_one_at_a_time;
1512	>	if (Replace in Options) then
1513	>	param := param or isc_spb_res_replace;
1514	>	if (CreateNewDB in Options) then
1515	>	param := param or isc_spb_res_create;
1516	>	if (UseAllSpace in Options) then
1517	>	param := param or isc_spb_res_use_all_space;
1518	>	Action := isc_action_svc_restore;
1519	>	ServiceStartParams  := Char(isc_action_svc_restore);
1520	>	ServiceStartAddParam(param, SPBConstantValues[isc_spb_options]);
1521	>	if Verbose then ServiceStartParams := ServiceStartParams + Char(SPBConstantValues[isc_spb_verbose]);
1522	>	if FPageSize > 0 then
1523	>	ServiceStartAddParam(FPageSize, isc_spb_res_page_size);
1524	>	if FPageBuffers > 0 then
1525	>	ServiceStartAddParam(FPageBuffers, isc_spb_res_buffers);
1526	>	for i := 0 to FBackupFile.Count - 1 do
1527	>	begin
1528	>	if (Trim(FBackupFile[i]) = '') then continue;
1529	>	if (Pos('=', FBackupFile[i]) <> 0) then  {mbcs ok}
1530	>	begin
1531	>	ServiceStartAddParam(AnsiUpperCase(FBackupFile.Names[i]), isc_spb_bkp_file);
1532	>	value := Copy(FBackupFile[i], Pos('=', FBackupFile[i]) + 1, Length(FBackupFile.Names[i])); {mbcs ok}
1533	>	param := StrToInt(value);
1534	>	ServiceStartAddParam(param, isc_spb_bkp_length);
1535	>	end
1536	>	else
1537	>	ServiceStartAddParam(FBackupFile[i], isc_spb_bkp_file);
1538	>	end;
1539	>	for i := 0 to FDatabaseName.Count - 1 do
1540	>	begin
1541	>	if (Trim(FDatabaseName[i]) = '') then continue;
1542	>	if (Pos('=', FDatabaseName[i]) <> 0) then {mbcs ok}
1543	>	begin
1544	>	ServiceStartAddParam(FDatabaseName.Names[i], SPBConstantValues[isc_spb_dbname]);
1545	>	value := Copy(FDatabaseName[i], Pos('=', FDatabaseName[i]) + 1, Length(FDatabaseName[i])); {mbcs ok}
1546	>	param := StrToInt(value);
1547	>	ServiceStartAddParam(param, isc_spb_res_length);
1548	>	end
1549	>	else
1550	>	ServiceStartAddParam(FDatabaseName[i], SPBConstantValues[isc_spb_dbname]);
1551	>	end;
1552	>	end;
1553	>
1554	>	constructor TIBRestoreService.Create(AOwner: TComponent);
1555	>	begin
1556	>	inherited Create(AOwner);
1557	>	FDatabaseName := TStringList.Create;
1558	>	FBackupFile := TStringList.Create;
1559	>	Include (FOptions, CreateNewDB);
1560	>	end;
1561	>
1562	>	destructor TIBRestoreService.Destroy;
1563	>	begin
1564	>	FDatabaseName.Free;
1565	>	FBackupFile.Free;
1566	>	inherited Destroy;
1567	>	end;
1568	>
1569	>	procedure TIBRestoreService.SetBackupFile(const Value: TStrings);
1570	>	begin
1571	>	FBackupFile.Assign(Value);
1572	>	end;
1573	>
1574	>	procedure TIBRestoreService.SetDatabaseName(const Value: TStrings);
1575	>	begin
1576	>	FDatabaseName.Assign(Value);
1577	>	end;
1578	>
1579	>	{ TIBValidationService }
1580	>	constructor TIBValidationService.Create(AOwner: TComponent);
1581	>	begin
1582	>	inherited Create(AOwner);
1583	>	end;
1584	>
1585	>	destructor TIBValidationService.Destroy;
1586	>	var
1587	>	i : Integer;
1588	>	begin
1589	>	for i := 0 to High(FLimboTransactionInfo) do
1590	>	FLimboTransactionInfo[i].Free;
1591	>	FLimboTransactionInfo := nil;
1592	>	inherited Destroy;
1593	>	end;
1594	>
1595	>	procedure TIBValidationService.FetchLimboTransactionInfo;
1596	>	var
1597	>	i, RunLen: Integer;
1598	>	Value: Char;
1599	>	begin
1600	>	ServiceQueryParams := Char(isc_info_svc_limbo_trans);
1601	>	InternalServiceQuery;
1602	>	RunLen := 0;
1603	>	if (OutputBuffer[RunLen] <> Char(isc_info_svc_limbo_trans)) then
1604	>	IBError(ibxeOutputParsingError, [nil]);
1605	>	Inc(RunLen, 3);
1606	>	for i := 0 to High(FLimboTransactionInfo) do
1607	>	FLimboTransactionInfo[i].Free;
1608	>	FLimboTransactionInfo := nil;
1609	>	i := 0;
1610	>	while (OutputBuffer[RunLen] <> Char(isc_info_end)) do
1611	>	begin
1612	>	if (i >= Length(FLimboTransactionInfo)) then
1613	>	SetLength(FLimboTransactionInfo, i + 10);
1614	>	if FLimboTransactionInfo[i] = nil then
1615	>	FLimboTransactionInfo[i] := TLimboTransactionInfo.Create;
1616	>	with FLimboTransactionInfo[i] do
1617	>	begin
1618	>	if (OutputBuffer[RunLen] = Char(isc_spb_single_tra_id)) then
1619	>	begin
1620	>	Inc(RunLen);
1621	>	MultiDatabase := False;
1622	>	ID := ParseInteger(RunLen);
1623	>	end
1624	>	else
1625	>	begin
1626	>	Inc(RunLen);
1627	>	MultiDatabase := True;
1628	>	ID := ParseInteger(RunLen);
1629	>	HostSite := ParseString(RunLen);
1630	>	if (OutputBuffer[RunLen] <> Char(isc_spb_tra_state)) then
1631	>	IBError(ibxeOutputParsingError, [nil]);
1632	>	Inc(RunLen);
1633	>	Value := OutputBuffer[RunLen];
1634	>	Inc(RunLen);
1635	>	if (Value = Char(isc_spb_tra_state_limbo)) then
1636	>	State := LimboState
1637	>	else
1638	>	if (Value = Char(isc_spb_tra_state_commit)) then
1639	>	State := CommitState
1640	>	else
1641	>	if (Value = Char(isc_spb_tra_state_rollback)) then
1642	>	State := RollbackState
1643	>	else
1644	>	State := UnknownState;
1645	>	RemoteSite := ParseString(RunLen);
1646	>	RemoteDatabasePath := ParseString(RunLen);
1647	>	Value := OutputBuffer[RunLen];
1648	>	Inc(RunLen);
1649	>	if (Value = Char(isc_spb_tra_advise_commit)) then
1650	>	begin
1651	>	Advise := CommitAdvise;
1652	>	Action:= CommitAction;
1653	>	end
1654	>	else
1655	>	if (Value = Char(isc_spb_tra_advise_rollback)) then
1656	>	begin
1657	>	Advise := RollbackAdvise;
1658	>	Action := RollbackAction;
1659	>	end
1660	>	else
1661	>	begin
1662	>	{ if no advice commit as default }
1663	>	Advise := UnknownAdvise;
1664	>	Action:= CommitAction;
1665	>	end;
1666	>	end;
1667	>	Inc (i);
1668	>	end;
1669	>	end;
1670	>	if (i > 0) then
1671	>	SetLength(FLimboTransactionInfo, i+1);
1672	>	end;
1673	>
1674	>	procedure TIBValidationService.FixLimboTransactionErrors;
1675	>	var
1676	>	i: Integer;
1677	>	begin
1678	>	ServiceStartParams  := Char(isc_action_svc_repair);
1679	>	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1680	>	if (FGlobalAction = NoGlobalAction) then
1681	>	begin
1682	>	i := 0;
1683	>	while (FLimboTransactionInfo[i].ID <> 0) do
1684	>	begin
1685	>	if (FLimboTransactionInfo[i].Action = CommitAction) then
1686	>	ServiceStartAddParam (FLimboTransactionInfo[i].ID, isc_spb_rpr_commit_trans)
1687	>	else
1688	>	ServiceStartAddParam (FLimboTransactionInfo[i].ID, isc_spb_rpr_rollback_trans);
1689	>	Inc(i);
1690	>	end;
1691	>	end
1692	>	else
1693	>	begin
1694	>	i := 0;
1695	>	if (FGlobalAction = CommitGlobal) then
1696	>	while (FLimboTransactionInfo[i].ID <> 0) do
1697	>	begin
1698	>	ServiceStartAddParam (FLimboTransactionInfo[i].ID, isc_spb_rpr_commit_trans);
1699	>	Inc(i);
1700	>	end
1701	>	else
1702	>	while (FLimboTransactionInfo[i].ID <> 0) do
1703	>	begin
1704	>	ServiceStartAddParam (FLimboTransactionInfo[i].ID, isc_spb_rpr_rollback_trans);
1705	>	Inc(i);
1706	>	end;
1707	>	end;
1708	>	InternalServiceStart;
1709	>	end;
1710	>
1711	>	function TIBValidationService.GetLimboTransactionInfo(index: integer): TLimboTransactionInfo;
1712	>	begin
1713	>	if index <= High(FLimboTransactionInfo) then
1714	>	result := FLimboTransactionInfo[index]
1715	>	else
1716	>	result := nil;
1717	>	end;
1718	>
1719	>	function TIBValidationService.GetLimboTransactionInfoCount: integer;
1720	>	begin
1721	>	Result := High(FLimboTransactionInfo);
1722	>	end;
1723	>
1724	>	procedure TIBValidationService.SetDatabaseName(const Value: string);
1725	>	begin
1726	>	FDatabaseName := Value;
1727	>	end;
1728	>
1729	>	procedure TIBValidationService.SetServiceStartOptions;
1730	>	var
1731	>	param: Integer;
1732	>	begin
1733	>	Action := isc_action_svc_repair;
1734	>	if FDatabaseName = '' then
1735	>	IBError(ibxeStartParamsError, [nil]);
1736	>	param := 0;
1737	>	if (SweepDB in Options) then
1738	>	param := param or isc_spb_rpr_sweep_db;
1739	>	if (ValidateDB in Options) then
1740	>	param := param or isc_spb_rpr_validate_db;
1741	>	ServiceStartParams  := Char(isc_action_svc_repair);
1742	>	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1743	>	if param > 0 then
1744	>	ServiceStartAddParam (param, SPBConstantValues[isc_spb_options]);
1745	>	param := 0;
1746	>	if (LimboTransactions in Options) then
1747	>	param := param or isc_spb_rpr_list_limbo_trans;
1748	>	if (CheckDB in Options) then
1749	>	param := param or isc_spb_rpr_check_db;
1750	>	if (IgnoreChecksum in Options) then
1751	>	param := param or isc_spb_rpr_ignore_checksum;
1752	>	if (KillShadows in Options) then
1753	>	param := param or isc_spb_rpr_kill_shadows;
1754	>	if (MendDB in Options) then
1755	>	param := param or isc_spb_rpr_mend_db;
1756	>	if (ValidateFull in Options) then
1757	>	begin
1758	>	param := param or isc_spb_rpr_full;
1759	>	if not (MendDB in Options) then
1760	>	param := param or isc_spb_rpr_validate_db;
1761	>	end;
1762	>	if param > 0 then
1763	>	ServiceStartAddParam (param, SPBConstantValues[isc_spb_options]);
1764	>	end;
1765	>
1766	>	{ TIBSecurityService }
1767	>	constructor TIBSecurityService.Create(AOwner: TComponent);
1768	>	begin
1769	>	inherited Create(AOwner);
1770	>	FModifyParams := [];
1771	>	end;
1772	>
1773	>	destructor TIBSecurityService.Destroy;
1774	>	var
1775	>	i : Integer;
1776	>	begin
1777	>	for i := 0 to High(FUserInfo) do
1778	>	FUserInfo[i].Free;
1779	>	FUserInfo := nil;
1780	>	inherited Destroy;
1781	>	end;
1782	>
1783	>	procedure TIBSecurityService.FetchUserInfo;
1784	>	var
1785	>	i, RunLen: Integer;
1786	>	begin
1787	>	ServiceQueryParams := Char(isc_info_svc_get_users);
1788	>	InternalServiceQuery;
1789	>	RunLen := 0;
1790	>	if (OutputBuffer[RunLen] <> Char(isc_info_svc_get_users)) then
1791	>	IBError(ibxeOutputParsingError, [nil]);
1792	>	Inc(RunLen);
1793	>	for i := 0 to High(FUserInfo) do
1794	>	FUserInfo[i].Free;
1795	>	FUserInfo := nil;
1796	>	i := 0;
1797	>	{ Don't have any use for the combined length
1798	>	so increment past by 2 }
1799	>	Inc(RunLen, 2);
1800	>	while (OutputBuffer[RunLen] <> Char(isc_info_end)) do
1801	>	begin
1802	>	if (i >= Length(FUSerInfo)) then
1803	>	SetLength(FUserInfo, i + 10);
1804	>	if (OutputBuffer[RunLen] <> Char(isc_spb_sec_username)) then
1805	>	IBError(ibxeOutputParsingError, [nil]);
1806	>	Inc(RunLen);
1807	>	if FUserInfo[i] = nil then
1808	>	FUserInfo[i] := TUserInfo.Create;
1809	>	FUserInfo[i].UserName := ParseString(RunLen);
1810	>	if (OutputBuffer[RunLen] <> Char(isc_spb_sec_firstname)) then
1811	>	IBError(ibxeOutputParsingError, [nil]);
1812	>	Inc(RunLen);
1813	>	FUserInfo[i].FirstName := ParseString(RunLen);
1814	>	if (OutputBuffer[RunLen] <> Char(isc_spb_sec_middlename)) then
1815	>	IBError(ibxeOutputParsingError, [nil]);
1816	>	Inc(RunLen);
1817	>	FUserInfo[i].MiddleName := ParseString(RunLen);
1818	>	if (OutputBuffer[RunLen] <> Char(isc_spb_sec_lastname)) then
1819	>	IBError(ibxeOutputParsingError, [nil]);
1820	>	Inc(RunLen);
1821	>	FUserInfo[i].LastName := ParseString(RunLen);
1822	>	if (OutputBuffer[RunLen] <> Char(isc_spb_sec_userId)) then
1823	>	IBError(ibxeOutputParsingError, [nil]);
1824	>	Inc(RunLen);
1825	>	FUserInfo[i].UserId := ParseInteger(RunLen);
1826	>	if (OutputBuffer[RunLen] <> Char(isc_spb_sec_groupid)) then
1827	>	IBError(ibxeOutputParsingError, [nil]);
1828	>	Inc(RunLen);
1829	>	FUserInfo[i].GroupID := ParseInteger(RunLen);
1830	>	Inc (i);
1831	>	end;
1832	>	if (i > 0) then
1833	>	SetLength(FUserInfo, i+1);
1834	>	end;
1835	>
1836	>	function TIBSecurityService.GetUserInfo(Index: Integer): TUserInfo;
1837	>	begin
1838	>	if Index <= High(FUSerInfo) then
1839	>	result := FUserInfo[Index]
1840	>	else
1841	>	result := nil;
1842	>	end;
1843	>
1844	>	function TIBSecurityService.GetUserInfoCount: Integer;
1845	>	begin
1846	>	Result := Max(High(FUSerInfo),0);
1847	>	end;
1848	>
1849	>	procedure TIBSecurityService.AddUser;
1850	>	begin
1851	>	SecurityAction := ActionAddUser;
1852	>	ServiceStart;
1853	>	end;
1854	>
1855	>	procedure TIBSecurityService.DeleteUser;
1856	>	begin
1857	>	SecurityAction := ActionDeleteUser;
1858	>	ServiceStart;
1859	>	end;
1860	>
1861	>	procedure TIBSecurityService.DisplayUsers;
1862	>	begin
1863	>	SecurityAction := ActionDisplayUser;
1864	>	ServiceStartParams  := Char(isc_action_svc_display_user);
1865	>	InternalServiceStart;
1866	>	FetchUserInfo;
1867	>	end;
1868	>
1869	>	procedure TIBSecurityService.DisplayUser(UserName: String);
1870	>	begin
1871	>	SecurityAction := ActionDisplayUser;
1872	>	ServiceStartParams  := Char(isc_action_svc_display_user);
1873	>	ServiceStartAddParam (UserName, isc_spb_sec_username);
1874	>	InternalServiceStart;
1875	>	FetchUserInfo;
1876	>	end;
1877	>
1878	>	procedure TIBSecurityService.ModifyUser;
1879	>	begin
1880	>	SecurityAction := ActionModifyUser;
1881	>	ServiceStart;
1882	>	end;
1883	>
1884	>	procedure TIBSecurityService.SetSecurityAction (Value: TSecurityAction);
1885	>	begin
1886	>	FSecurityAction := Value;
1887	>	if Value = ActionDeleteUser then
1888	>	ClearParams;
1889	>	end;
1890	>
1891	>	procedure TIBSecurityService.ClearParams;
1892	>	begin
1893	>	FModifyParams := [];
1894	>	FFirstName := '';
1895	>	FMiddleName := '';
1896	>	FLastName := '';
1897	>	FGroupID := 0;
1898	>	FUserID := 0;
1899	>	FPassword := '';
1900	>	end;
1901	>
1902	>	procedure TIBSecurityService.SetFirstName (Value: String);
1903	>	begin
1904	>	FFirstName := Value;
1905	>	Include (FModifyParams, ModifyFirstName);
1906	>	end;
1907	>
1908	>	procedure TIBSecurityService.SetMiddleName (Value: String);
1909	>	begin
1910	>	FMiddleName := Value;
1911	>	Include (FModifyParams, ModifyMiddleName);
1912	>	end;
1913	>
1914	>	procedure TIBSecurityService.SetLastName (Value: String);
1915	>	begin
1916	>	FLastName := Value;
1917	>	Include (FModifyParams, ModifyLastName);
1918	>	end;
1919	>
1920	>	procedure TIBSecurityService.SetPassword (Value: String);
1921	>	begin
1922	>	FPassword := Value;
1923	>	Include (FModifyParams, ModifyPassword);
1924	>	end;
1925	>
1926	>	procedure TIBSecurityService.SetUserId (Value: Integer);
1927	>	begin
1928	>	FUserId := Value;
1929	>	Include (FModifyParams, ModifyUserId);
1930	>	end;
1931	>
1932	>	procedure TIBSecurityService.SetGroupId (Value: Integer);
1933	>	begin
1934	>	FGroupId := Value;
1935	>	Include (FModifyParams, ModifyGroupId);
1936	>	end;
1937	>
1938	>	procedure TIBSecurityService.Loaded;
1939	>	begin
1940	>	inherited Loaded;
1941	>	ClearParams;
1942	>	end;
1943	>
1944	>	procedure TIBSecurityService.SetServiceStartOptions;
1945	>	var
1946	>	Len: UShort;
1947	>
1948	>	begin
1949	>	case FSecurityAction of
1950	>	ActionAddUser:
1951	>	begin
1952	>	Action := isc_action_svc_add_user;
1953	>	if ( Pos(' ', FUserName) > 0 ) then
1954	>	IBError(ibxeStartParamsError, [nil]);
1955	>	Len := Length(FUserName);
1956	>	if (Len = 0) then
1957	>	IBError(ibxeStartParamsError, [nil]);
1958	>	ServiceStartParams  := Char(isc_action_svc_add_user);
1959	>	ServiceStartAddParam (FSQLRole, SPBConstantValues[isc_spb_sql_role_name]);
1960	>	ServiceStartAddParam (FUserName, isc_spb_sec_username);
1961	>	ServiceStartAddParam (FUserID, isc_spb_sec_userid);
1962	>	ServiceStartAddParam (FGroupID, isc_spb_sec_groupid);
1963	>	ServiceStartAddParam (FPassword, isc_spb_sec_password);
1964	>	ServiceStartAddParam (FFirstName, isc_spb_sec_firstname);
1965	>	ServiceStartAddParam (FMiddleName, isc_spb_sec_middlename);
1966	>	ServiceStartAddParam (FLastName, isc_spb_sec_lastname);
1967	>	end;
1968	>	ActionDeleteUser:
1969	>	begin
1970	>	Action := isc_action_svc_delete_user;
1971	>	Len := Length(FUserName);
1972	>	if (Len = 0) then
1973	>	IBError(ibxeStartParamsError, [nil]);
1974	>	ServiceStartParams  := Char(isc_action_svc_delete_user);
1975	>	ServiceStartAddParam (FSQLRole, SPBConstantValues[isc_spb_sql_role_name]);
1976	>	ServiceStartAddParam (FUserName, isc_spb_sec_username);
1977	>	end;
1978	>	ActionModifyUser:
1979	>	begin
1980	>	Action := isc_action_svc_modify_user;
1981	>	Len := Length(FUserName);
1982	>	if (Len = 0) then
1983	>	IBError(ibxeStartParamsError, [nil]);
1984	>	ServiceStartParams  := Char(isc_action_svc_modify_user);
1985	>	ServiceStartAddParam (FSQLRole, SPBConstantValues[isc_spb_sql_role_name]);
1986	>	ServiceStartAddParam (FUserName, isc_spb_sec_username);
1987	>	if (ModifyUserId in FModifyParams) then
1988	>	ServiceStartAddParam (FUserID, isc_spb_sec_userid);
1989	>	if (ModifyGroupId in FModifyParams) then
1990	>	ServiceStartAddParam (FGroupID, isc_spb_sec_groupid);
1991	>	if (ModifyPassword in FModifyParams) then
1992	>	ServiceStartAddParam (FPassword, isc_spb_sec_password);
1993	>	if (ModifyFirstName in FModifyParams) then
1994	>	ServiceStartAddParam (FFirstName, isc_spb_sec_firstname);
1995	>	if (ModifyMiddleName in FModifyParams) then
1996	>	ServiceStartAddParam (FMiddleName, isc_spb_sec_middlename);
1997	>	if (ModifyLastName in FModifyParams) then
1998	>	ServiceStartAddParam (FLastName, isc_spb_sec_lastname);
1999	>	end;
2000	>	end;
2001	>	ClearParams;
2002	>	end;
2003	>
2004	>	{ TIBUnStructuredService }
2005	>	constructor TIBControlAndQueryService.Create(AOwner: TComponent);
2006	>	begin
2007	>	inherited Create(AOwner);
2008	>	FEof := False;
2009	>	FAction := 0;
2010	>	end;
2011	>
2012	>	procedure TIBControlAndQueryService.SetAction(Value: Integer);
2013	>	begin
2014	>	FEof := False;
2015	>	FAction := Value;
2016	>	end;
2017	>
2018	>
2019	>	function TIBControlAndQueryService.GetNextChunk: String;
2020	>	var
2021	>	Length: Integer;
2022	>	begin
2023	>	if (FEof = True) then
2024	>	begin
2025	>	result := '';
2026	>	exit;
2027	>	end;
2028	>	if (FAction = 0) then
2029	>	IBError(ibxeQueryParamsError, [nil]);
2030	>	ServiceQueryParams := Char(isc_info_svc_to_eof);
2031	>	InternalServiceQuery;
2032	>	if (OutputBuffer[0] <> Char(isc_info_svc_to_eof)) then
2033	>	IBError(ibxeOutputParsingError, [nil]);
2034	>	Length := isc_vax_integer(OutputBuffer + 1, 2);
2035	>	if (OutputBuffer[3 + Length] = Char(isc_info_truncated)) then
2036	>	FEof := False
2037	>	else
2038	>	if (OutputBuffer[3 + Length] = Char(isc_info_end)) then
2039	>	FEof := True
2040	>	else
2041	>	IBError(ibxeOutputParsingError, [nil]);
2042	>	OutputBuffer[3 + Length] := #0;
2043	>	result := String(PChar(@OutputBuffer[3]));
2044	>	end;
2045	>
2046	>	function TIBControlAndQueryService.GetNextLine: String;
2047	>	var
2048	>	Length: Integer;
2049	>	begin
2050	>	if (FEof = True) then
2051	>	begin
2052	>	result := '';
2053	>	exit;
2054	>	end;
2055	>	if (FAction = 0) then
2056	>	IBError(ibxeQueryParamsError, [nil]);
2057	>	ServiceQueryParams := Char(isc_info_svc_line);
2058	>	InternalServiceQuery;
2059	>	if (OutputBuffer[0] <> Char(isc_info_svc_line)) then
2060	>	IBError(ibxeOutputParsingError, [nil]);
2061	>	Length := isc_vax_integer(OutputBuffer + 1, 2);
2062	>	if (OutputBuffer[3 + Length] <> Char(isc_info_end)) then
2063	>	IBError(ibxeOutputParsingError, [nil]);
2064	>	if (length <> 0) then
2065	>	FEof := False
2066	>	else
2067	>	begin
2068	>	result := '';
2069	>	FEof := True;
2070	>	exit;
2071	>	end;
2072	>	OutputBuffer[3 + Length] := #0;
2073	>	result := String(PChar(@OutputBuffer[3]));
2074	>	end;
2075	>
2076	>	{ TIBLogService }
2077	>
2078	>	procedure TIBLogService.SetServiceStartOptions;
2079	>	begin
2080	>	Action := isc_action_svc_get_ib_log;
2081	>	ServiceStartParams  := Char(isc_action_svc_get_ib_log);
2082	>	end;
2083	>
2084	>	{ TDatabaseInfo }
2085	>
2086	>	constructor TDatabaseInfo.Create;
2087	>	begin
2088	>	DbName := nil;
2089	>	end;
2090	>
2091	>	destructor TDatabaseInfo.Destroy;
2092	>	begin
2093	>	DbName := nil;
2094	>	inherited Destroy;
2095	>	end;
2096	>
2097	>	{ TLicenseInfo }
2098	>
2099	>	constructor TLicenseInfo.Create;
2100	>	begin
2101	>	Key := nil;
2102	>	Id := nil;
2103	>	Desc := nil;
2104	>	end;
2105	>
2106	>	destructor TLicenseInfo.Destroy;
2107	>	begin
2108	>	Key := nil;
2109	>	Id := nil;
2110	>	Desc := nil;
2111	>	inherited Destroy;
2112	>	end;
2113	>
2114	>	{ TConfigFileData }
2115	>
2116	>	constructor TConfigFileData.Create;
2117	>	begin
2118	>	ConfigFileValue := nil;
2119	>	ConfigFileKey := nil;
2120	>	end;
2121	>
2122	>	destructor TConfigFileData.Destroy;
2123	>	begin
2124	>	ConfigFileValue := nil;
2125	>	ConfigFileKey := nil;
2126	>	inherited Destroy;
2127	>	end;
2128	>
2129	>	{ TConfigParams }
2130	>
2131	>	constructor TConfigParams.Create;
2132	>	begin
2133	>	ConfigFileData := TConfigFileData.Create;
2134	>	ConfigFileParams := nil;
2135	>	end;
2136	>
2137	>	destructor TConfigParams.Destroy;
2138	>	begin
2139	>	ConfigFileData.Free;
2140	>	ConfigFileParams := nil;
2141	>	inherited Destroy;
2142	>	end;
2143	>
2144	>	end.

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