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

Comparing ibx/trunk/runtime/IBServices.pas (file contents):
Revision 1 by tony, Mon Jul 31 16:43:00 2000 UTC vs.
Revision 17 by tony, Sat Dec 28 19:22:24 2013 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	<	{************************************************************************}
28	<
29	<	{
30	<	InterBase Express provides component interfaces to
31	<	functions introduced in InterBase 6.0.  The Services
32	<	components (TIB*Service, TIBServerProperties) and
33	<	Install components (TIBInstall, TIBUninstall, TIBSetup)
34	<	function only if you have installed InterBase 6.0 or
35	<	later software
36	<	}
37	<
38	<	unit IBServices;
39	<
40	<	interface
41	<
42	<	uses
43	<	Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
44	<	IBDialogs, IBHeader, IB, IBExternals;
45	<
46	<	const
47	<	DefaultBufferSize = 32000;
48	<
49	<	SPBPrefix = 'isc_spb_';
50	<	SPBConstantNames: array[1..isc_spb_last_spb_constant] of String = (
51	<	'user_name',
52	<	'sys_user_name',
53	<	'sys_user_name_enc',
54	<	'password',
55	<	'password_enc',
56	<	'command_line',
57	<	'db_name',
58	<	'verbose',
59	<	'options',
60	<	'connect_timeout',
61	<	'dummy_packet_interval',
62	<	'sql_role_name'
63	<	);
64	<
65	<	SPBConstantValues: array[1..isc_spb_last_spb_constant] of Integer = (
66	<	isc_spb_user_name_mapped_to_server,
67	<	isc_spb_sys_user_name_mapped_to_server,
68	<	isc_spb_sys_user_name_enc_mapped_to_server,
69	<	isc_spb_password_mapped_to_server,
70	<	isc_spb_password_enc_mapped_to_server,
71	<	isc_spb_command_line_mapped_to_server,
72	<	isc_spb_dbname_mapped_to_server,
73	<	isc_spb_verbose_mapped_to_server,
74	<	isc_spb_options_mapped_to_server,
75	<	isc_spb_connect_timeout_mapped_to_server,
76	<	isc_spb_dummy_packet_interval_mapped_to_server,
77	<	isc_spb_sql_role_name_mapped_to_server
78	<	);
79	<
80	<	type
81	<	TProtocol = (TCP, SPX, NamedPipe, Local);
82	<	TOutputBufferOption = (ByLine, ByChunk);
83	<
84	<	TIBCustomService = class;
85	<
86	<	TLoginEvent = procedure(Database: TIBCustomService;
87	<	LoginParams: TStrings) of object;
88	<
89	<	TIBCustomService = class(TComponent)
90	<	private
91	<	FIBLoaded: Boolean;
92	<	FParamsChanged : Boolean;
93	<	FSPB, FQuerySPB : PChar;
94	<	FSPBLength, FQuerySPBLength : Short;
95	<	FTraceFlags: TTraceFlags;
96	<	FOnLogin: TLoginEvent;
97	<	FLoginPrompt: Boolean;
98	<	FBufferSize: Integer;
99	<	FOutputBuffer: PChar;
100	<	FQueryParams: String;
101	<	FServerName: string;
102	<	FHandle: TISC_SVC_HANDLE;
103	<	FStreamedActive  : Boolean;
104	<	FOnAttach: TNotifyEvent;
105	<	FOutputBufferOption: TOutputBufferOption;
106	<	FProtocol: TProtocol;
107	<	FParams: TStrings;
108	<	function GetActive: Boolean;
109	<	function GetServiceParamBySPB(const Idx: Integer): String;
110	<	procedure SetActive(const Value: Boolean);
111	<	procedure SetBufferSize(const Value: Integer);
112	<	procedure SetParams(const Value: TStrings);
113	<	procedure SetServerName(const Value: string);
114	<	procedure SetProtocol(const Value: TProtocol);
115	<	procedure SetServiceParamBySPB(const Idx: Integer;
116	<	const Value: String);
117	<	function IndexOfSPBConst(st: String): Integer;
118	<	procedure ParamsChange(Sender: TObject);
119	<	procedure ParamsChanging(Sender: TObject);
120	<	procedure CheckServerName;
121	<	function Call(ErrCode: ISC_STATUS; RaiseError: Boolean): ISC_STATUS;
122	<	function ParseString(var RunLen: Integer): string;
123	<	function ParseInteger(var RunLen: Integer): Integer;
124	<	procedure GenerateSPB(sl: TStrings; var SPB: String; var SPBLength: Short);
125	<
126	<	protected
127	<	procedure Loaded; override;
128	<	function Login: Boolean;
129	<	procedure CheckActive;
130	<	procedure CheckInactive;
131	<	property OutputBuffer : PChar read FOutputBuffer;
132	<	property OutputBufferOption : TOutputBufferOption read FOutputBufferOption write FOutputBufferOption;
133	<	property BufferSize : Integer read FBufferSize write SetBufferSize default DefaultBufferSize;
134	<	procedure InternalServiceQuery;
135	<	property ServiceQueryParams: String read FQueryParams write FQueryParams;
136	<
137	<	public
138	<	constructor Create(AOwner: TComponent); override;
139	<	destructor Destroy; override;
140	<	procedure Attach;
141	<	procedure Detach;
142	<	property Handle: TISC_SVC_HANDLE read FHandle;
143	<	property ServiceParamBySPB[const Idx: Integer]: String read GetServiceParamBySPB
144	<	write SetServiceParamBySPB;
145	<	published
146	<	property Active: Boolean read GetActive write SetActive default False;
147	<	property ServerName: string read FServerName write SetServerName;
148	<	property Protocol: TProtocol read FProtocol write SetProtocol default Local;
149	<	property Params: TStrings read FParams write SetParams;
150	<	property LoginPrompt: Boolean read FLoginPrompt write FLoginPrompt default True;
151	<	property TraceFlags: TTraceFlags read FTraceFlags write FTraceFlags;
152	<	property OnAttach: TNotifyEvent read FOnAttach write FOnAttach;
153	<	property OnLogin: TLoginEvent read FOnLogin write FOnLogin;
154	<	end;
155	<
156	<	TDatabaseInfo = class
157	<	public
158	<	NoOfAttachments: Integer;
159	<	NoOfDatabases: Integer;
160	<	DbName: array of string;
161	<	constructor Create;
162	<	destructor Destroy; override;
163	<	end;
164	<
165	<	TLicenseInfo = class
166	<	public
167	<	Key: array of string;
168	<	Id: array of string;
169	<	Desc: array of string;
170	<	LicensedUsers: Integer;
171	<	constructor Create;
172	<	destructor Destroy; override;
173	<	end;
174	<
175	<	TLicenseMaskInfo = class
176	<	public
177	<	LicenseMask: Integer;
178	<	CapabilityMask: Integer;
179	<	end;
180	<
181	<	TConfigFileData = class
182	<	public
183	<	ConfigFileValue: array of integer;
184	<	ConfigFileKey: array of integer;
185	<	constructor Create;
186	<	destructor Destroy; override;
187	<	end;
188	<
189	<	TConfigParams = class
190	<	public
191	<	ConfigFileData: TConfigFileData;
192	<	ConfigFileParams: array of string;
193	<	BaseLocation: string;
194	<	LockFileLocation: string;
195	<	MessageFileLocation: string;
196	<	SecurityDatabaseLocation: string;
197	<	constructor Create;
198	<	destructor Destroy; override;
199	<	end;
200	<
201	<	TVersionInfo = class
202	<	ServerVersion: String;
203	<	ServerImplementation: string;
204	<	ServiceVersion: Integer;
205	<	end;
206	<
207	<	TPropertyOption = (Database, License, LicenseMask, ConfigParameters, Version);
208	<	TPropertyOptions = set of TPropertyOption;
209	<
210	<	TIBServerProperties = class(TIBCustomService)
211	<	private
212	<	FOptions: TPropertyOptions;
213	<	FDatabaseInfo: TDatabaseInfo;
214	<	FLicenseInfo: TLicenseInfo;
215	<	FLicenseMaskInfo: TLicenseMaskInfo;
216	<	FVersionInfo: TVersionInfo;
217	<	FConfigParams: TConfigParams;
218	<	procedure ParseConfigFileData(var RunLen: Integer);
219	<	public
220	<	constructor Create(AOwner: TComponent); override;
221	<	destructor Destroy; override;
222	<	procedure Fetch;
223	<	procedure FetchDatabaseInfo;
224	<	procedure FetchLicenseInfo;
225	<	procedure FetchLicenseMaskInfo;
226	<	procedure FetchConfigParams;
227	<	procedure FetchVersionInfo;
228	<	property DatabaseInfo: TDatabaseInfo read FDatabaseInfo;
229	<	property LicenseInfo: TLicenseInfo read FLicenseInfo;
230	<	property LicenseMaskInfo: TLicenseMaskInfo read FLicenseMaskInfo;
231	<	property VersionInfo: TVersionInfo read FVersionInfo;
232	<	property ConfigParams: TConfigParams read FConfigParams;
233	<	published
234	<	property Options : TPropertyOptions read FOptions write FOptions;
235	<	end;
236	<
237	<	TIBControlService = class (TIBCustomService)
238	<	private
239	<	FStartParams: String;
240	<	FStartSPB: PChar;
241	<	FStartSPBLength: Integer;
242	<	function GetIsServiceRunning: Boolean;
243	<	protected
244	<	property ServiceStartParams: String read FStartParams write FStartParams;
245	<	procedure SetServiceStartOptions; virtual;
246	<	procedure ServiceStartAddParam (Value: string; param: Integer); overload;
247	<	procedure ServiceStartAddParam (Value: Integer; param: Integer); overload;
248	<	procedure InternalServiceStart;
249	<
250	<	public
251	<	constructor Create(AOwner: TComponent); override;
252	<	procedure ServiceStart; virtual;
253	<	property IsServiceRunning : Boolean read GetIsServiceRunning;
254	<	end;
255	<
256	<	TIBControlAndQueryService = class (TIBControlService)
257	<	private
258	<	FEof: Boolean;
259	<	FAction: Integer;
260	<	procedure SetAction(Value: Integer);
261	<	protected
262	<	property Action: Integer read FAction write SetAction;
263	<	public
264	<	constructor create (AOwner: TComponent); override;
265	<	function GetNextLine : String;
266	<	function GetNextChunk : String;
267	<	property Eof: boolean read FEof;
268	<	published
269	<	property BufferSize;
270	<	end;
271	<
272	<	TShutdownMode = (Forced, DenyTransaction, DenyAttachment);
273	<
274	<	TIBConfigService = class(TIBControlService)
275	<	private
276	<	FDatabaseName: string;
277	<	procedure SetDatabaseName(const Value: string);
278	<	protected
279	<
280	<	public
281	<	procedure ServiceStart; override;
282	<	procedure ShutdownDatabase (Options: TShutdownMode; Wait: Integer);
283	<	procedure SetSweepInterval (Value: Integer);
284	<	procedure SetDBSqlDialect (Value: Integer);
285	<	procedure SetPageBuffers (Value: Integer);
286	<	procedure ActivateShadow;
287	<	procedure BringDatabaseOnline;
288	<	procedure SetReserveSpace (Value: Boolean);
289	<	procedure SetAsyncMode (Value: Boolean);
290	<	procedure SetReadOnly (Value: Boolean);
291	<	published
292	<	property DatabaseName: string read FDatabaseName write SetDatabaseName;
293	<	end;
294	<
295	<	TIBLogService = class(TIBControlAndQueryService)
296	<	private
297	<
298	<	protected
299	<	procedure SetServiceStartOptions; override;
300	<	public
301	<	published
302	<	end;
303	<
304	<	TStatOption = (DataPages, DbLog, HeaderPages, IndexPages, SystemRelations);
305	<	TStatOptions = set of TStatOption;
306	<
307	<	TIBStatisticalService = class(TIBControlAndQueryService)
308	<	private
309	<	FDatabaseName: string;
310	<	FOptions: TStatOptions;
311	<	procedure SetDatabaseName(const Value: string);
312	<	protected
313	<	procedure SetServiceStartOptions; override;
314	<	public
315	<	published
316	<	property DatabaseName: string read FDatabaseName write SetDatabaseName;
317	<	property Options :  TStatOptions read FOptions write FOptions;
318	<	end;
319	<
320	<
321	<	TIBBackupRestoreService = class(TIBControlAndQueryService)
322	<	private
323	<	FVerbose: Boolean;
324	<	protected
325	<	public
326	<	published
327	<	property Verbose : Boolean read FVerbose write FVerbose default False;
328	<	end;
329	<
330	<	TBackupOption = (IgnoreChecksums, IgnoreLimbo, MetadataOnly, NoGarbageCollection,
331	<	OldMetadataDesc, NonTransportable, ConvertExtTables);
332	<	TBackupOptions = set of TBackupOption;
333	<
334	<	TIBBackupService = class (TIBBackupRestoreService)
335	<	private
336	<	FDatabaseName: string;
337	<	FOptions: TBackupOptions;
338	<	FBackupFile: TStrings;
339	<	FBlockingFactor: Integer;
340	<	procedure SetBackupFile(const Value: TStrings);
341	<	protected
342	<	procedure SetServiceStartOptions; override;
343	<	public
344	<	constructor Create(AOwner: TComponent); override;
345	<	destructor Destroy; override;
346	<
347	<	published
348	<	{ a name=value pair of filename and length }
349	<	property BackupFile: TStrings read FBackupFile write SetBackupFile;
350	<	property BlockingFactor: Integer read FBlockingFactor write FBlockingFactor;
351	<	property DatabaseName: string read FDatabaseName write FDatabaseName;
352	<	property Options : TBackupOptions read FOptions write FOptions;
353	<	end;
354	<
355	<	TRestoreOption = (DeactivateIndexes, NoShadow, NoValidityCheck, OneRelationAtATime,
356	<	Replace, CreateNewDB, UseAllSpace);
357	<
358	<	TRestoreOptions = set of TRestoreOption;
359	<	TIBRestoreService = class (TIBBackupRestoreService)
360	<	private
361	<	FDatabaseName: TStrings;
362	<	FBackupFile: TStrings;
363	<	FOptions: TRestoreOptions;
364	<	FPageSize: Integer;
365	<	FPageBuffers: Integer;
366	<	procedure SetBackupFile(const Value: TStrings);
367	<	procedure SetDatabaseName(const Value: TStrings);
368	<	protected
369	<	procedure SetServiceStartOptions; override;
370	<	public
371	<	constructor Create(AOwner: TComponent); override;
372	<	destructor Destroy; override;
373	<	published
374	<	{ a name=value pair of filename and length }
375	<	property DatabaseName: TStrings read FDatabaseName write SetDatabaseName;
376	<	property BackupFile: TStrings read FBackupFile write SetBackupFile;
377	<	property PageSize: Integer read FPageSize write FPageSize;
378	<	property PageBuffers: Integer read FPageBuffers write FPageBuffers;
379	<	property Options : TRestoreOptions read FOptions write FOptions default [CreateNewDB];
380	<	end;
381	<
382	<	TValidateOption = (LimboTransactions, CheckDB, IgnoreChecksum, KillShadows, MendDB,
383	<	SweepDB, ValidateDB, ValidateFull);
384	<	TValidateOptions = set of TValidateOption;
385	<
386	<	TTransactionGlobalAction = (CommitGlobal, RollbackGlobal, RecoverTwoPhaseGlobal,
387	<	NoGlobalAction);
388	<	TTransactionState = (LimboState, CommitState, RollbackState, UnknownState);
389	<	TTransactionAdvise = (CommitAdvise, RollbackAdvise, UnknownAdvise);
390	<	TTransactionAction = (CommitAction, RollbackAction);
391	<
392	<	TLimboTransactionInfo = class
393	<	public
394	<	MultiDatabase: Boolean;
395	<	ID: Integer;
396	<	HostSite: String;
397	<	RemoteSite: String;
398	<	RemoteDatabasePath: String;
399	<	State: TTransactionState;
400	<	Advise: TTransactionAdvise;
401	<	Action: TTransactionAction;
402	<	end;
403	<
404	<	TIBValidationService = class(TIBControlAndQueryService)
405	<	private
406	<	FDatabaseName: string;
407	<	FOptions: TValidateOptions;
408	<	FLimboTransactionInfo: array of TLimboTransactionInfo;
409	<	FGlobalAction: TTransactionGlobalAction;
410	<	procedure SetDatabaseName(const Value: string);
411	<	function GetLimboTransactionInfo(index: integer): TLimboTransactionInfo;
412	<	function GetLimboTransactionInfoCount: integer;
413	<
414	<	protected
415	<	procedure SetServiceStartOptions; override;
416	<	public
417	<	constructor Create(AOwner: TComponent); override;
418	<	destructor Destroy; override;
419	<	procedure FetchLimboTransactionInfo;
420	<	procedure FixLimboTransactionErrors;
421	<	property LimboTransactionInfo[Index: integer]: TLimboTransactionInfo read GetLimboTransactionInfo;
422	<	property LimboTransactionInfoCount: Integer read GetLimboTransactionInfoCount;
423	<
424	<	published
425	<	property DatabaseName: string read FDatabaseName write SetDatabaseName;
426	<	property Options: TValidateOptions read FOptions write FOptions;
427	<	property GlobalAction: TTransactionGlobalAction read FGlobalAction
428	<	write FGlobalAction;
429	<	end;
430	<
431	<	TUserInfo = class
432	<	public
433	<	UserName: string;
434	<	FirstName: string;
435	<	MiddleName: string;
436	<	LastName: string;
437	<	GroupID: Integer;
438	<	UserID: Integer;
439	<	end;
440	<
441	<	TSecurityAction = (ActionAddUser, ActionDeleteUser, ActionModifyUser, ActionDisplayUser);
442	<	TSecurityModifyParam = (ModifyFirstName, ModifyMiddleName, ModifyLastName, ModifyUserId,
443	<	ModifyGroupId, ModifyPassword);
444	<	TSecurityModifyParams = set of TSecurityModifyParam;
445	<
446	<	TIBSecurityService = class(TIBControlAndQueryService)
447	<	private
448	<	FUserID: Integer;
449	<	FGroupID: Integer;
450	<	FFirstName: string;
451	<	FUserName: string;
452	<	FPassword: string;
453	<	FSQLRole: string;
454	<	FLastName: string;
455	<	FMiddleName: string;
456	<	FUserInfo: array of TUserInfo;
457	<	FSecurityAction: TSecurityAction;
458	<	FModifyParams: TSecurityModifyParams;
459	<	procedure ClearParams;
460	<	procedure SetSecurityAction (Value: TSecurityAction);
461	<	procedure SetFirstName (Value: String);
462	<	procedure SetMiddleName (Value: String);
463	<	procedure SetLastName (Value: String);
464	<	procedure SetPassword (Value: String);
465	<	procedure SetUserId (Value: Integer);
466	<	procedure SetGroupId (Value: Integer);
467	<
468	<	procedure FetchUserInfo;
469	<	function GetUserInfo(Index: Integer): TUserInfo;
470	<	function GetUserInfoCount: Integer;
471	<
472	<	protected
473	<	procedure Loaded; override;
474	<	procedure SetServiceStartOptions; override;
475	<	public
476	<	constructor Create(AOwner: TComponent); override;
477	<	destructor Destroy; override;
478	<	procedure DisplayUsers;
479	<	procedure DisplayUser(UserName: string);
480	<	procedure AddUser;
481	<	procedure DeleteUser;
482	<	procedure ModifyUser;
483	<	property  UserInfo[Index: Integer]: TUserInfo read GetUserInfo;
484	<	property  UserInfoCount: Integer read GetUserInfoCount;
485	<
486	<	published
487	<	property SecurityAction: TSecurityAction read FSecurityAction
488	<	write SetSecurityAction;
489	<	property SQlRole : string read FSQLRole write FSQLrole;
490	<	property UserName : string read FUserName write FUserName;
491	<	property FirstName : string read FFirstName write SetFirstName;
492	<	property MiddleName : string read FMiddleName write SetMiddleName;
493	<	property LastName : string read FLastName write SetLastName;
494	<	property UserID : Integer read FUserID write SetUserID;
495	<	property GroupID : Integer read FGroupID write SetGroupID;
496	<	property Password : string read FPassword write setPassword;
497	<	end;
498	<
499	<
500	<	implementation
501	<
502	<	uses
503	<	IBIntf, IBSQLMonitor;
504	<
505	<	{ TIBCustomService }
506	<
507	<	procedure TIBCustomService.Attach;
508	<	var
509	<	SPB: String;
510	<	ConnectString: String;
511	<	begin
512	<	CheckInactive;
513	<	CheckServerName;
514	<
515	<	if FLoginPrompt and not Login then
516	<	IBError(ibxeOperationCancelled, [nil]);
517	<
518	<	{ Generate a new SPB if necessary }
519	<	if FParamsChanged then
520	<	begin
521	<	FParamsChanged := False;
522	<	GenerateSPB(FParams, SPB, FSPBLength);
523	<	IBAlloc(FSPB, 0, FsPBLength);
524	<	Move(SPB[1], FSPB[0], FSPBLength);
525	<	end;
526	<	case FProtocol of
527	<	TCP: ConnectString := FServerName + ':service_mgr'; {do not localize}
528	<	SPX: ConnectString := FServerName + '@service_mgr'; {do not localize}
529	<	NamedPipe: ConnectString := '\\' + FServerName + '\service_mgr'; {do not localize}
530	<	Local: ConnectString := 'service_mgr'; {do not localize}
531	<	end;
532	<	if call(isc_service_attach(StatusVector, Length(ConnectString),
533	<	PChar(ConnectString), @FHandle,
534	<	FSPBLength, FSPB), False) > 0 then
535	<	begin
536	<	FHandle := nil;
537	<	IBDataBaseError;
538	<	end;
539	<
540	<	if Assigned(FOnAttach) then
541	<	FOnAttach(Self);
542	<
543	<	MonitorHook.ServiceAttach(Self);
544	<	end;
545	<
546	<	procedure TIBCustomService.Loaded;
547	<	begin
548	<	inherited Loaded;
549	<	try
550	<	if FStreamedActive and (not Active) then
551	<	Attach;
552	<	except
553	<	if csDesigning in ComponentState then
554	<	Application.HandleException(Self)
555	<	else
556	<	raise;
557	<	end;
558	<	end;
559	<
560	<	function TIBCustomService.Login: Boolean;
561	<	var
562	<	IndexOfUser, IndexOfPassword: Integer;
563	<	Username, Password: String;
564	<	LoginParams: TStrings;
565	<	begin
566	<	if Assigned(FOnLogin) then begin
567	<	result := True;
568	<	LoginParams := TStringList.Create;
569	<	try
570	<	LoginParams.Assign(Params);
571	<	FOnLogin(Self, LoginParams);
572	<	Params.Assign (LoginParams);
573	<	finally
574	<	LoginParams.Free;
575	<	end;
576	<	end
577	<	else begin
578	<	IndexOfUser := IndexOfSPBConst(SPBConstantNames[isc_spb_user_name]);
579	<	if IndexOfUser <> -1 then
580	<	Username := Copy(Params[IndexOfUser],
581	<	Pos('=', Params[IndexOfUser]) + 1, {mbcs ok}
582	<	Length(Params[IndexOfUser]));
583	<	IndexOfPassword := IndexOfSPBConst(SPBConstantNames[isc_spb_password]);
584	<	if IndexOfPassword <> -1 then
585	<	Password := Copy(Params[IndexOfPassword],
586	<	Pos('=', Params[IndexOfPassword]) + 1, {mbcs ok}
587	<	Length(Params[IndexOfPassword]));
588	<	result := ServerLoginDialog(serverName, Username, Password);
589	<	if result then
590	<	begin
591	<	IndexOfPassword := IndexOfSPBConst(SPBConstantNames[isc_spb_password]);
592	<	if IndexOfUser = -1 then
593	<	Params.Add(SPBConstantNames[isc_spb_user_name] + '=' + Username)
594	<	else
595	<	Params[IndexOfUser] := SPBConstantNames[isc_spb_user_name] +
596	<	'=' + Username;
597	<	if IndexOfPassword = -1 then
598	<	Params.Add(SPBConstantNames[isc_spb_password] + '=' + Password)
599	<	else
600	<	Params[IndexOfPassword] := SPBConstantNames[isc_spb_password] +
601	<	'=' + Password;
602	<	end;
603	<	end;
604	<	end;
605	<
606	<	procedure TIBCustomService.CheckActive;
607	<	begin
608	<	if FStreamedActive and (not Active) then
609	<	Loaded;
610	<	if FHandle = nil then
611	<	IBError(ibxeServiceActive, [nil]);
612	<	end;
613	<
614	<	procedure TIBCustomService.CheckInactive;
615	<	begin
616	<	if FHandle <> nil then
617	<	IBError(ibxeServiceInActive, [nil]);
618	<	end;
619	<
620	<	constructor TIBCustomService.Create(AOwner: TComponent);
621	<	begin
622	<	inherited Create(AOwner);
623	<	FIBLoaded := False;
624	<	CheckIBLoaded;
625	<	FIBLoaded := True;
626	<	FserverName := '';
627	<	FParams := TStringList.Create;
628	<	FParamsChanged := True;
629	<	TStringList(FParams).OnChange := ParamsChange;
630	<	TStringList(FParams).OnChanging := ParamsChanging;
631	<	FSPB := nil;
632	<	FQuerySPB := nil;
633	<	FBufferSize := DefaultBufferSize;
634	<	FHandle := nil;
635	<	FLoginPrompt := True;
636	<	FTraceFlags := [];
637	<	end;
638	<
639	<	destructor TIBCustomService.Destroy;
640	<	begin
641	<	if FIBLoaded then
642	<	begin
643	<	if FHandle <> nil then
644	<	Detach;
645	<	FreeMem(FSPB);
646	<	FSPB := nil;
647	<	FParams.Free;
648	<	end;
649	<	inherited Destroy;
650	<	end;
651	<
652	<	procedure TIBCustomService.Detach;
653	<	begin
654	<	CheckActive;
655	<	if (Call(isc_service_detach(StatusVector, @FHandle), False) > 0) then
656	<	begin
657	<	FHandle := nil;
658	<	IBDataBaseError;
659	<	end
660	<	else
661	<	FHandle := nil;
662	<	MonitorHook.ServiceDetach(Self);
663	<	end;
664	<
665	<	function TIBCustomService.GetActive: Boolean;
666	<	begin
667	<	result := FHandle <> nil;
668	<	end;
669	<
670	<	function TIBCustomService.GetServiceParamBySPB(const Idx: Integer): String;
671	<	var
672	<	ConstIdx, EqualsIdx: Integer;
673	<	begin
674	<	if (Idx > 0) and (Idx <= isc_spb_last_spb_constant) then
675	<	begin
676	<	ConstIdx := IndexOfSPBConst(SPBConstantNames[Idx]);
677	<	if ConstIdx = -1 then
678	<	result := ''
679	<	else
680	<	begin
681	<	result := Params[ConstIdx];
682	<	EqualsIdx := Pos('=', result); {mbcs ok}
683	<	if EqualsIdx = 0 then
684	<	result := ''
685	<	else
686	<	result := Copy(result, EqualsIdx + 1, Length(result));
687	<	end;
688	<	end
689	<	else
690	<	result := '';
691	<	end;
692	<
693	<	procedure TIBCustomService.InternalServiceQuery;
694	<	begin
695	<	FQuerySPBLength := Length(FQueryParams);
696	<	if FQuerySPBLength = 0 then
697	<	IBError(ibxeQueryParamsError, [nil]);
698	<	IBAlloc(FQuerySPB, 0, FQuerySPBLength);
699	<	Move(FQueryParams[1], FQuerySPB[0], FQuerySPBLength);
700	<	if (FOutputBuffer = nil) then
701	<	IBAlloc(FOutputBuffer, 0, FBufferSize);
702	<	try
703	<	if call(isc_service_query(StatusVector, @FHandle, nil, 0, nil,
704	<	FQuerySPBLength, FQuerySPB,
705	<	FBufferSize, FOutputBuffer), False) > 0 then
706	<	begin
707	<	FHandle := nil;
708	<	IBDataBaseError;
709	<	end;
710	<	finally
711	<	FreeMem(FQuerySPB);
712	<	FQuerySPB := nil;
713	<	FQuerySPBLength := 0;
714	<	FQueryParams := '';
715	<	end;
716	<	MonitorHook.ServiceQuery(Self);
717	<	end;
718	<
719	<	procedure TIBCustomService.SetActive(const Value: Boolean);
720	<	begin
721	<	if csReading in ComponentState then
722	<	FStreamedActive := Value
723	<	else
724	<	if Value then
725	<	Attach
726	<	else
727	<	Detach;
728	<	end;
729	<
730	<	procedure TIBCustomService.SetBufferSize(const Value: Integer);
731	<	begin
732	<	if (FOutputBuffer <> nil) and (Value <> FBufferSize) then
733	<	IBAlloc(FOutputBuffer, 0, FBufferSize);
734	<	end;
735	<
736	<	procedure TIBCustomService.SetParams(const Value: TStrings);
737	<	begin
738	<	FParams.Assign(Value);
739	<	end;
740	<
741	<	procedure TIBCustomService.SetServerName(const Value: string);
742	<	begin
743	<	if FServerName <> Value then
744	<	begin
745	<	CheckInactive;
746	<	FServerName := Value;
747	<	end;
748	<	end;
749	<
750	<	procedure TIBCustomService.SetProtocol(const Value: TProtocol);
751	<	begin
752	<	if FProtocol <> Value then
753	<	begin
754	<	CheckInactive;
755	<	FProtocol := Value;
756	<	if (Value = Local) then
757	<	FServerName := '';
758	<	end;
759	<	end;
760	<
761	<	procedure TIBCustomService.SetServiceParamBySPB(const Idx: Integer;
762	<	const Value: String);
763	<	var
764	<	ConstIdx: Integer;
765	<	begin
766	<	ConstIdx := IndexOfSPBConst(SPBConstantNames[Idx]);
767	<	if (Value = '') then
768	<	begin
769	<	if ConstIdx <> -1 then
770	<	Params.Delete(ConstIdx);
771	<	end
772	<	else
773	<	begin
774	<	if (ConstIdx = -1) then
775	<	Params.Add(SPBConstantNames[Idx] + '=' + Value)
776	<	else
777	<	Params[ConstIdx] := SPBConstantNames[Idx] + '=' + Value;
778	<	end;
779	<	end;
780	<
781	<	function TIBCustomService.IndexOfSPBConst(st: String): Integer;
782	<	var
783	<	i, pos_of_str: Integer;
784	<	begin
785	<	result := -1;
786	<	for i := 0 to Params.Count - 1 do
787	<	begin
788	<	pos_of_str := Pos(st, Params[i]); {mbcs ok}
789	<	if (pos_of_str = 1) or (pos_of_str = Length(SPBPrefix) + 1) then
790	<	begin
791	<	result := i;
792	<	break;
793	<	end;
794	<	end;
795	<	end;
796	<
797	<	procedure TIBCustomService.ParamsChange(Sender: TObject);
798	<	begin
799	<	FParamsChanged := True;
800	<	end;
801	<
802	<	procedure TIBCustomService.ParamsChanging(Sender: TObject);
803	<	begin
804	<	CheckInactive;
805	<	end;
806	<
807	<	procedure TIBCustomService.CheckServerName;
808	<	begin
809	<	if (FServerName = '') and (FProtocol <> Local) then
810	<	IBError(ibxeServerNameMissing, [nil]);
811	<	end;
812	<
813	<	function TIBCustomService.Call(ErrCode: ISC_STATUS;
814	<	RaiseError: Boolean): ISC_STATUS;
815	<	begin
816	<	result := ErrCode;
817	<	if RaiseError and (ErrCode > 0) then
818	<	IBDataBaseError;
819	<	end;
820	<
821	<	function TIBCustomService.ParseString(var RunLen: Integer): string;
822	<	var
823	<	Len: UShort;
824	<	tmp: Char;
825	<	begin
826	<	Len := isc_vax_integer(OutputBuffer + RunLen, 2);
827	<	RunLen := RunLen + 2;
828	<	if (Len <> 0) then
829	<	begin
830	<	tmp := OutputBuffer[RunLen + Len];
831	<	OutputBuffer[RunLen + Len] := #0;
832	<	result := String(PChar(@OutputBuffer[RunLen]));
833	<	OutputBuffer[RunLen + Len] := tmp;
834	<	RunLen := RunLen + Len;
835	<	end
836	<	else
837	<	result := '';
838	<	end;
839	<
840	<	function TIBCustomService.ParseInteger(var RunLen: Integer): Integer;
841	<	begin
842	<	result := isc_vax_integer(OutputBuffer + RunLen, 4);
843	<	RunLen := RunLen + 4;
844	<	end;
845	<
846	<	{
847	<	* GenerateSPB -
848	<	*  Given a string containing a textual representation
849	<	*  of the Service parameters, generate a service
850	<	*  parameter buffer, and return it and its length
851	<	*  in SPB and SPBLength, respectively.
852	<	}
853	<	procedure TIBCustomService.GenerateSPB(sl: TStrings; var SPB: String;
854	<	var SPBLength: Short);
855	<	var
856	<	i, j, SPBVal, SPBServerVal: UShort;
857	<	param_name, param_value: String;
858	<	begin
859	<	{ The SPB is initially empty, with the exception that
860	<	the SPB version must be the first byte of the string.
861	<	}
862	<	SPBLength := 2;
863	<	SPB := Char(isc_spb_version);
864	<	SPB := SPB + Char(isc_spb_current_version);
865	<	{ Iterate through the textual service parameters, constructing
866	<	a SPB on-the-fly }
867	<	for i := 0 to sl.Count - 1 do
868	<	begin
869	<	{ Get the parameter's name and value from the list,
870	<	and make sure that the name is all lowercase with
871	<	no leading 'isc_spb_' prefix }
872	<	if (Trim(sl.Names[i]) = '') then continue;
873	<	param_name := LowerCase(sl.Names[i]); {mbcs ok}
874	<	param_value := Copy(sl[i], Pos('=', sl[i]) + 1, Length(sl[i])); {mbcs ok}
875	<	if (Pos(SPBPrefix, param_name) = 1) then {mbcs ok}
876	<	Delete(param_name, 1, Length(SPBPrefix));
877	<	{ We want to translate the parameter name to some integer
878	<	value. We do this by scanning through a list of known
879	<	service parameter names (SPBConstantNames, defined above). }
880	<	SPBVal := 0;
881	<	SPBServerVal := 0;
882	<	{ Find the parameter }
883	<	for j := 1 to isc_spb_last_spb_constant do
884	<	if (param_name = SPBConstantNames[j]) then
885	<	begin
886	<	SPBVal := j;
887	<	SPBServerVal := SPBConstantValues[j];
888	<	break;
889	<	end;
890	<	case SPBVal of
891	<	isc_spb_user_name, isc_spb_password:
892	<	begin
893	<	SPB := SPB +
894	<	Char(SPBServerVal) +
895	<	Char(Length(param_value)) +
896	<	param_value;
897	<	Inc(SPBLength, 2 + Length(param_value));
898	<	end;
899	<	else
900	<	begin
901	<	if (SPBVal > 0) and
902	<	(SPBVal <= isc_dpb_last_dpb_constant) then
903	<	IBError(ibxeSPBConstantNotSupported,
904	<	[SPBConstantNames[SPBVal]])
905	<	else
906	<	IBError(ibxeSPBConstantUnknown, [SPBVal]);
907	<	end;
908	<	end;
909	<	end;
910	<	end;
911	<
912	<	{ TIBServerProperties }
913	<	constructor TIBServerProperties.Create(AOwner: TComponent);
914	<	begin
915	<	inherited Create(AOwner);
916	<	FDatabaseInfo := TDatabaseInfo.Create;
917	<	FLicenseInfo := TLicenseInfo.Create;
918	<	FLicenseMaskInfo := TLicenseMaskInfo.Create;
919	<	FVersionInfo := TVersionInfo.Create;
920	<	FConfigParams := TConfigParams.Create;
921	<	end;
922	<
923	<	destructor TIBServerProperties.Destroy;
924	<	begin
925	<	FDatabaseInfo.Free;
926	<	FLicenseInfo.Free;
927	<	FLicenseMaskInfo.Free;
928	<	FVersionInfo.Free;
929	<	FConfigParams.Free;
930	<	inherited Destroy;
931	<	end;
932	<
933	<	procedure TIBServerProperties.ParseConfigFileData(var RunLen: Integer);
934	<	begin
935	<	Inc(RunLen);
936	<	with FConfigParams.ConfigFileData do
937	<	begin
938	<	SetLength (ConfigFileValue, Length(ConfigFileValue)+1);
939	<	SetLength (ConfigFileKey, Length(ConfigFileKey)+1);
940	<
941	<	ConfigFileKey[High(ConfigFileKey)] := Integer(OutputBuffer[RunLen-1]);
942	<	ConfigFileValue[High(ConfigFileValue)] := ParseInteger(RunLen);
943	<	end;
944	<	end;
945	<
946	<	procedure TIBServerProperties.Fetch;
947	<	begin
948	<	if (Database in Options) then
949	<	FetchDatabaseInfo;
950	<	if (License in Options) then
951	<	FetchLicenseInfo;
952	<	if (LicenseMask in Options) then
953	<	FetchLicenseMaskInfo;
954	<	if (ConfigParameters in Options) then
955	<	FetchConfigParams;
956	<	if (Version in Options) then
957	<	FetchVersionInfo;
958	<	end;
959	<
960	<	procedure TIBServerProperties.FetchConfigParams;
961	<	var
962	<	RunLen: Integer;
963	<
964	<	begin
965	<	ServiceQueryParams := Char(isc_info_svc_get_config) +
966	<	Char(isc_info_svc_get_env) +
967	<	Char(isc_info_svc_get_env_lock) +
968	<	Char(isc_info_svc_get_env_msg) +
969	<	Char(isc_info_svc_user_dbpath);
970	<
971	<	InternalServiceQuery;
972	<	RunLen := 0;
973	<	While (not (Integer(OutputBuffer[RunLen]) = isc_info_end)) do
974	<	begin
975	<	case Integer(OutputBuffer[RunLen]) of
976	<	isc_info_svc_get_config:
977	<	begin
978	<	FConfigParams.ConfigFileData.ConfigFileKey := nil;
979	<	FConfigParams.ConfigFileData.ConfigFileValue := nil;
980	<	Inc (RunLen);
981	<	while (not (Integer(OutputBuffer[RunLen]) = isc_info_flag_end)) do
982	<	ParseConfigFileData (RunLen);
983	<	if (Integer(OutputBuffer[RunLen]) = isc_info_flag_end) then
984	<	Inc (RunLen);
985	<	end;
986	<
987	<	isc_info_svc_get_env:
988	<	begin
989	<	Inc (RunLen);
990	<	FConfigParams.BaseLocation := ParseString(RunLen);
991	<	end;
992	<
993	<	isc_info_svc_get_env_lock:
994	<	begin
995	<	Inc (RunLen);
996	<	FConfigParams.LockFileLocation := ParseString(RunLen);
997	<	end;
998	<
999	<	isc_info_svc_get_env_msg:
1000	<	begin
1001	<	Inc (RunLen);
1002	<	FConfigParams.MessageFileLocation := ParseString(RunLen);
1003	<	end;
1004	<
1005	<	isc_info_svc_user_dbpath:
1006	<	begin
1007	<	Inc (RunLen);
1008	<	FConfigParams.SecurityDatabaseLocation := ParseString(RunLen);
1009	<	end;
1010	<	else
1011	<	IBError(ibxeOutputParsingError, [nil]);
1012	<	end;
1013	<	end;
1014	<	end;
1015	<
1016	<	procedure TIBServerProperties.FetchDatabaseInfo;
1017	<	var
1018	<	i, RunLen: Integer;
1019	<	begin
1020	<	ServiceQueryParams := Char(isc_info_svc_svr_db_info);
1021	<	InternalServiceQuery;
1022	<	if (OutputBuffer[0] <> Char(isc_info_svc_svr_db_info)) then
1023	<	IBError(ibxeOutputParsingError, [nil]);
1024	<	RunLen := 1;
1025	<	if (OutputBuffer[RunLen] <> Char(isc_spb_num_att)) then
1026	<	IBError(ibxeOutputParsingError, [nil]);
1027	<	Inc(RunLen);
1028	<	FDatabaseInfo.NoOfAttachments := ParseInteger(RunLen);
1029	<	if (OutputBuffer[RunLen] <> Char(isc_spb_num_db)) then
1030	<	IBError(ibxeOutputParsingError, [nil]);
1031	<	Inc(RunLen);
1032	<	FDatabaseInfo.NoOfDatabases := ParseInteger(RunLen);
1033	<	FDatabaseInfo.DbName := nil;
1034	<	SetLength(FDatabaseInfo.DbName, FDatabaseInfo.NoOfDatabases);
1035	<	i := 0;
1036	<	while (OutputBuffer[RunLen] <> Char(isc_info_flag_end)) do
1037	<	begin
1038	<	if (OutputBuffer[RunLen] <> Char(SPBConstantValues[isc_spb_dbname])) then
1039	<	IBError(ibxeOutputParsingError, [nil]);
1040	<	Inc(RunLen);
1041	<	FDatabaseInfo.DbName[i] := ParseString(RunLen);
1042	<	Inc (i);
1043	<	end;
1044	<	end;
1045	<
1046	<	procedure TIBServerProperties.FetchLicenseInfo;
1047	<	var
1048	<	i, RunLen: Integer;
1049	<	done: Integer;
1050	<	begin
1051	<	ServiceQueryParams := Char(isc_info_svc_get_license) +
1052	<	Char(isc_info_svc_get_licensed_users);
1053	<	InternalServiceQuery;
1054	<	RunLen := 0;
1055	<	done := 0;
1056	<	i := 0;
1057	<	FLicenseInfo.key := nil;
1058	<	FLicenseInfo.id := nil;
1059	<	FLicenseInfo.desc := nil;
1060	<
1061	<	While done < 2 do begin
1062	<	Inc(Done);
1063	<	Inc(RunLen);
1064	<	case Integer(OutputBuffer[RunLen-1]) of
1065	<	isc_info_svc_get_license:
1066	<	begin
1067	<	while (OutputBuffer[RunLen] <> Char(isc_info_flag_end)) do
1068	<	begin
1069	<	if (i >= Length(FLicenseInfo.key)) then
1070	<	begin
1071	<	SetLength(FLicenseInfo.key, i + 10);
1072	<	SetLength(FLicenseInfo.id, i + 10);
1073	<	SetLength(FLicenseInfo.desc, i + 10);
1074	<	end;
1075	<	if (OutputBuffer[RunLen] <> Char(isc_spb_lic_id)) then
1076	<	IBError(ibxeOutputParsingError, [nil]);
1077	<	Inc(RunLen);
1078	<	FLicenseInfo.id[i] := ParseString(RunLen);
1079	<	if (OutputBuffer[RunLen] <> Char(isc_spb_lic_key)) then
1080	<	IBError(ibxeOutputParsingError, [nil]);
1081	<	Inc(RunLen);
1082	<	FLicenseInfo.key[i] := ParseString(RunLen);
1083	<	if (OutputBuffer[RunLen] <> Char(7)) then
1084	<	IBError(ibxeOutputParsingError, [nil]);
1085	<	Inc(RunLen);
1086	<	FLicenseInfo.desc[i] := ParseString(RunLen);
1087	<	Inc(i);
1088	<	end;
1089	<	Inc(RunLen);
1090	<	if (Length(FLicenseInfo.key) > i) then
1091	<	begin
1092	<	SetLength(FLicenseInfo.key, i);
1093	<	SetLength(FLicenseInfo.id, i);
1094	<	SetLength(FLicenseInfo.desc, i);
1095	<	end;
1096	<	end;
1097	<	isc_info_svc_get_licensed_users:
1098	<	FLicenseInfo.LicensedUsers := ParseInteger(RunLen);
1099	<	else
1100	<	IBError(ibxeOutputParsingError, [nil]);
1101	<	end;
1102	<	end;
1103	<	end;
1104	<
1105	<	procedure TIBServerProperties.FetchLicenseMaskInfo();
1106	<	var
1107	<	done,RunLen:integer;
1108	<	begin
1109	<	ServiceQueryParams := Char(isc_info_svc_get_license_mask) +
1110	<	Char(isc_info_svc_capabilities);
1111	<	InternalServiceQuery;
1112	<	RunLen := 0;
1113	<	done := 0;
1114	<	While done <= 1 do
1115	<	begin
1116	<	Inc(done);
1117	<	Inc(RunLen);
1118	<	case Integer(OutputBuffer[RunLen-1]) of
1119	<	isc_info_svc_get_license_mask:
1120	<	FLicenseMaskInfo.LicenseMask := ParseInteger(RunLen);
1121	<	isc_info_svc_capabilities:
1122	<	FLicenseMaskInfo.CapabilityMask := ParseInteger(RunLen);
1123	<	else
1124	<	IBError(ibxeOutputParsingError, [nil]);
1125	<	end;
1126	<	end;
1127	<	end;
1128	<
1129	<
1130	<	procedure TIBServerProperties.FetchVersionInfo;
1131	<	var
1132	<	RunLen: Integer;
1133	<	done: Integer;
1134	<	begin
1135	<	ServiceQueryParams := Char(isc_info_svc_version) +
1136	<	Char(isc_info_svc_server_version) +
1137	<	Char(isc_info_svc_implementation);
1138	<	InternalServiceQuery;
1139	<	RunLen := 0;
1140	<	done := 0;
1141	<
1142	<	While done <= 2 do
1143	<	begin
1144	<	Inc(done);
1145	<	Inc(RunLen);
1146	<	case Integer(OutputBuffer[RunLen-1]) of
1147	<	isc_info_svc_version:
1148	<	FVersionInfo.ServiceVersion := ParseInteger(RunLen);
1149	<	isc_info_svc_server_version:
1150	<	FVersionInfo.ServerVersion := ParseString(RunLen);
1151	<	isc_info_svc_implementation:
1152	<	FVersionInfo.ServerImplementation := ParseString(RunLen);
1153	<	else
1154	<	IBError(ibxeOutputParsingError, [nil]);
1155	<	end;
1156	<	end;
1157	<	end;
1158	<
1159	<	{ TIBControlService }
1160	<	procedure TIBControlService.SetServiceStartOptions;
1161	<	begin
1162	<
1163	<	end;
1164	<
1165	<	function TIBControlService.GetIsServiceRunning: Boolean;
1166	<	var
1167	<	RunLen: Integer;
1168	<	begin
1169	<	ServiceQueryParams := Char(isc_info_svc_running);
1170	<	InternalServiceQuery;
1171	<	if (OutputBuffer[0] <> Char(isc_info_svc_running)) then
1172	<	IBError(ibxeOutputParsingError, [nil]);
1173	<	RunLen := 1;
1174	<	if (ParseInteger(RunLen) = 1) then
1175	<	result := True
1176	<	else
1177	<	result := False;
1178	<	end;
1179	<
1180	<	procedure TIBControlService.ServiceStartAddParam (Value: string; param: Integer);
1181	<	var
1182	<	Len: UShort;
1183	<	begin
1184	<	Len := Length(Value);
1185	<	if Len > 0 then
1186	<	begin
1187	<	FStartParams  := FStartParams +
1188	<	Char(Param) +
1189	<	PChar(@Len)[0] +
1190	<	PChar(@Len)[1] +
1191	<	Value;
1192	<	end;
1193	<	end;
1194	<
1195	<	procedure TIBControlService.ServiceStartAddParam (Value: Integer; param: Integer);
1196	<	begin
1197	<	FStartParams  := FStartParams +
1198	<	Char(Param) +
1199	<	PChar(@Value)[0] +
1200	<	PChar(@Value)[1] +
1201	<	PChar(@Value)[2] +
1202	<	PChar(@Value)[3];
1203	<	end;
1204	<
1205	<	constructor TIBControlService.Create(AOwner: TComponent);
1206	<	begin
1207	<	inherited create(AOwner);
1208	<	FStartParams := '';
1209	<	FStartSPB := nil;
1210	<	FStartSPBLength := 0;
1211	<	end;
1212	<
1213	<	procedure TIBControlService.InternalServiceStart;
1214	<	begin
1215	<	FStartSPBLength := Length(FStartParams);
1216	<	if FStartSPBLength = 0 then
1217	<	IBError(ibxeStartParamsError, [nil]);
1218	<	IBAlloc(FStartSPB, 0, FStartSPBLength);
1219	<	Move(FStartParams[1], FStartSPB[0], FstartSPBLength);
1220	<	try
1221	<	if call(isc_service_start(StatusVector, @FHandle, nil,
1222	<	FStartSPBLength, FStartSPB), False) > 0 then
1223	<	begin
1224	<	FHandle := nil;
1225	<	IBDataBaseError;
1226	<	end;
1227	<	finally
1228	<	FreeMem(FStartSPB);
1229	<	FStartSPB := nil;
1230	<	FStartSPBLength := 0;
1231	<	FStartParams := '';
1232	<	end;
1233	<	MonitorHook.ServiceStart(Self);
1234	<	end;
1235	<
1236	<	procedure TIBControlService.ServiceStart;
1237	<	begin
1238	<	CheckActive;
1239	<	SetServiceStartOptions;
1240	<	InternalServiceStart;
1241	<	end;
1242	<
1243	<	{ TIBConfigService }
1244	<
1245	<	procedure TIBConfigService.ServiceStart;
1246	<	begin
1247	<	IBError(ibxeUseSpecificProcedures, [nil]);
1248	<	end;
1249	<
1250	<	procedure TIBConfigService.ActivateShadow;
1251	<	begin
1252	<	ServiceStartParams  := Char(isc_action_svc_properties);
1253	<	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1254	<	ServiceStartAddParam (isc_spb_prp_activate, SPBConstantValues[isc_spb_options]);
1255	<	InternalServiceStart;
1256	<	end;
1257	<
1258	<	procedure TIBConfigService.BringDatabaseOnline;
1259	<	begin
1260	<	ServiceStartParams  := Char(isc_action_svc_properties);
1261	<	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1262	<	ServiceStartAddParam (isc_spb_prp_db_online, SPBConstantValues[isc_spb_options]);
1263	<	InternalServiceStart;
1264	<	end;
1265	<
1266	<	procedure TIBConfigService.SetAsyncMode(Value: Boolean);
1267	<	begin
1268	<	ServiceStartParams  := Char(isc_action_svc_properties);
1269	<	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1270	<	ServiceStartParams := ServiceStartParams +
1271	<	Char(isc_spb_prp_write_mode);
1272	<	if Value then
1273	<	ServiceStartParams  := ServiceStartParams +
1274	<	Char(isc_spb_prp_wm_async)
1275	<	else
1276	<	ServiceStartParams  := ServiceStartParams +
1277	<	Char(isc_spb_prp_wm_sync);
1278	<	InternalServiceStart;
1279	<	end;
1280	<
1281	<	procedure TIBConfigService.SetDatabaseName(const Value: string);
1282	<	begin
1283	<	FDatabaseName := Value;
1284	<	end;
1285	<
1286	<	procedure TIBConfigService.SetPageBuffers(Value: Integer);
1287	<	begin
1288	<	ServiceStartParams  := Char(isc_action_svc_properties);
1289	<	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1290	<	ServiceStartAddParam (Value, isc_spb_prp_page_buffers);
1291	<	InternalServiceStart;
1292	<	end;
1293	<
1294	<	procedure TIBConfigService.SetReadOnly(Value: Boolean);
1295	<	begin
1296	<	ServiceStartParams  := Char(isc_action_svc_properties);
1297	<	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1298	<	ServiceStartParams := ServiceStartParams +
1299	<	Char(isc_spb_prp_access_mode);
1300	<	if Value then
1301	<	ServiceStartParams  := ServiceStartParams +
1302	<	Char(isc_spb_prp_am_readonly)
1303	<	else
1304	<	ServiceStartParams  := ServiceStartParams +
1305	<	Char(isc_spb_prp_am_readwrite);
1306	<	InternalServiceStart;
1307	<	end;
1308	<
1309	<	procedure TIBConfigService.SetReserveSpace(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_reserve_space);
1315	<	if Value then
1316	<	ServiceStartParams  := ServiceStartParams +
1317	<	Char(isc_spb_prp_res)
1318	<	else
1319	<	ServiceStartParams  := ServiceStartParams +
1320	<	Char(isc_spb_prp_res_use_full);
1321	<	InternalServiceStart;
1322	<	end;
1323	<
1324	<	procedure TIBConfigService.SetSweepInterval(Value: Integer);
1325	<	begin
1326	<	ServiceStartParams  := Char(isc_action_svc_properties);
1327	<	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1328	<	ServiceStartAddParam (Value, isc_spb_prp_sweep_interval);
1329	<	InternalServiceStart;
1330	<	end;
1331	<
1332	<	procedure TIBConfigService.SetDBSqlDialect(Value: Integer);
1333	<	begin
1334	<	ServiceStartParams  := Char(isc_action_svc_properties);
1335	<	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1336	<	ServiceStartAddParam (Value, isc_spb_prp_set_sql_dialect);
1337	<	InternalServiceStart;
1338	<	end;
1339	<
1340	<	procedure TIBConfigService.ShutdownDatabase(Options: TShutdownMode;
1341	<	Wait: Integer);
1342	<	begin
1343	<	ServiceStartParams  := Char(isc_action_svc_properties);
1344	<	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1345	<	if (Options = Forced) then
1346	<	ServiceStartAddParam (Wait, isc_spb_prp_shutdown_db)
1347	<	else if (Options = DenyTransaction) then
1348	<	ServiceStartAddParam (Wait, isc_spb_prp_deny_new_transactions)
1349	<	else
1350	<	ServiceStartAddParam (Wait, isc_spb_prp_deny_new_attachments);
1351	<	InternalServiceStart;
1352	<	end;
1353	<
1354	<	{ TIBStatisticalService }
1355	<
1356	<	procedure TIBStatisticalService.SetDatabaseName(const Value: string);
1357	<	begin
1358	<	FDatabaseName := Value;
1359	<	end;
1360	<
1361	<	procedure TIBStatisticalService.SetServiceStartOptions;
1362	<	var
1363	<	param: Integer;
1364	<	begin
1365	<	if FDatabaseName = '' then
1366	<	IBError(ibxeStartParamsError, [nil]);
1367	<	param := 0;
1368	<	if (DataPages in Options) then
1369	<	param := param or isc_spb_sts_data_pages;
1370	<	if (DbLog in Options) then
1371	<	param := param or isc_spb_sts_db_log;
1372	<	if (HeaderPages in Options) then
1373	<	param := param or isc_spb_sts_hdr_pages;
1374	<	if (IndexPages in Options) then
1375	<	param := param or isc_spb_sts_idx_pages;
1376	<	if (SystemRelations in Options) then
1377	<	param := param or isc_spb_sts_sys_relations;
1378	<	Action := isc_action_svc_db_stats;
1379	<	ServiceStartParams  := Char(isc_action_svc_db_stats);
1380	<	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1381	<	ServiceStartAddParam (param, SPBConstantValues[isc_spb_options]);
1382	<	end;
1383	<
1384	<	{ TIBBackupService }
1385	<	procedure TIBBackupService.SetServiceStartOptions;
1386	<	var
1387	<	param, i: Integer;
1388	<	value: String;
1389	<	begin
1390	<	if FDatabaseName = '' then
1391	<	IBError(ibxeStartParamsError, [nil]);
1392	<	param := 0;
1393	<	if (IgnoreChecksums in Options) then
1394	<	param := param or isc_spb_bkp_ignore_checksums;
1395	<	if (IgnoreLimbo in Options) then
1396	<	param := param or isc_spb_bkp_ignore_limbo;
1397	<	if (MetadataOnly in Options) then
1398	<	param := param or isc_spb_bkp_metadata_only;
1399	<	if (NoGarbageCollection in Options) then
1400	<	param := param or isc_spb_bkp_no_garbage_collect;
1401	<	if (OldMetadataDesc in Options) then
1402	<	param := param or isc_spb_bkp_old_descriptions;
1403	<	if (NonTransportable in Options) then
1404	<	param := param or isc_spb_bkp_non_transportable;
1405	<	if (ConvertExtTables in Options) then
1406	<	param := param or isc_spb_bkp_convert;
1407	<	Action := isc_action_svc_backup;
1408	<	ServiceStartParams  := Char(isc_action_svc_backup);
1409	<	ServiceStartAddParam(FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1410	<	ServiceStartAddParam(param, SPBConstantValues[isc_spb_options]);
1411	<	if Verbose then
1412	<	ServiceStartParams := ServiceStartParams + Char(SPBConstantValues[isc_spb_verbose]);
1413	<	if FBlockingFactor > 0 then
1414	<	ServiceStartAddParam(FBlockingFactor, isc_spb_bkp_factor);
1415	<	for i := 0 to FBackupFile.Count - 1 do
1416	<	begin
1417	<	if (Trim(FBackupFile[i]) = '') then
1418	<	continue;
1419	<	if (Pos('=', FBackupFile[i]) <> 0) then
1420	<	begin {mbcs ok}
1421	<	ServiceStartAddParam(FBackupFile.Names[i], isc_spb_bkp_file);
1422	<	value := Copy(FBackupFile[i], Pos('=', FBackupFile[i]) + 1, Length(FBackupFile.Names[i])); {mbcs ok}
1423	<	param := StrToInt(value);
1424	<	ServiceStartAddParam(param, isc_spb_bkp_length);
1425	<	end
1426	<	else
1427	<	ServiceStartAddParam(FBackupFile[i], isc_spb_bkp_file);
1428	<	end;
1429	<	end;
1430	<
1431	<	constructor TIBBackupService.Create(AOwner: TComponent);
1432	<	begin
1433	<	inherited Create(AOwner);
1434	<	FBackupFile := TStringList.Create;
1435	<	end;
1436	<
1437	<	destructor TIBBackupService.Destroy;
1438	<	begin
1439	<	FBackupFile.Free;
1440	<	inherited Destroy;
1441	<	end;
1442	<
1443	<	procedure TIBBackupService.SetBackupFile(const Value: TStrings);
1444	<	begin
1445	<	FBackupFile.Assign(Value);
1446	<	end;
1447	<
1448	<	{ TIBRestoreService }
1449	<
1450	<	procedure TIBRestoreService.SetServiceStartOptions;
1451	<	var
1452	<	param, i: Integer;
1453	<	value: String;
1454	<	begin
1455	<	param := 0;
1456	<	if (DeactivateIndexes in Options) then
1457	<	param := param or isc_spb_res_deactivate_idx;
1458	<	if (NoShadow in Options) then
1459	<	param := param or isc_spb_res_no_shadow;
1460	<	if (NoValidityCheck in Options) then
1461	<	param := param or isc_spb_res_no_validity;
1462	<	if (OneRelationAtATime in Options) then
1463	<	param := param or isc_spb_res_one_at_a_time;
1464	<	if (Replace in Options) then
1465	<	param := param or isc_spb_res_replace;
1466	<	if (CreateNewDB in Options) then
1467	<	param := param or isc_spb_res_create;
1468	<	if (UseAllSpace in Options) then
1469	<	param := param or isc_spb_res_use_all_space;
1470	<	Action := isc_action_svc_restore;
1471	<	ServiceStartParams  := Char(isc_action_svc_restore);
1472	<	ServiceStartAddParam(param, SPBConstantValues[isc_spb_options]);
1473	<	if Verbose then ServiceStartParams := ServiceStartParams + Char(SPBConstantValues[isc_spb_verbose]);
1474	<	if FPageSize > 0 then
1475	<	ServiceStartAddParam(FPageSize, isc_spb_res_page_size);
1476	<	if FPageBuffers > 0 then
1477	<	ServiceStartAddParam(FPageBuffers, isc_spb_res_buffers);
1478	<	for i := 0 to FBackupFile.Count - 1 do
1479	<	begin
1480	<	if (Trim(FBackupFile[i]) = '') then continue;
1481	<	if (Pos('=', FBackupFile[i]) <> 0) then  {mbcs ok}
1482	<	begin
1483	<	ServiceStartAddParam(FBackupFile.Names[i], isc_spb_bkp_file);
1484	<	value := Copy(FBackupFile[i], Pos('=', FBackupFile[i]) + 1, Length(FBackupFile.Names[i])); {mbcs ok}
1485	<	param := StrToInt(value);
1486	<	ServiceStartAddParam(param, isc_spb_bkp_length);
1487	<	end
1488	<	else
1489	<	ServiceStartAddParam(FBackupFile[i], isc_spb_bkp_file);
1490	<	end;
1491	<	for i := 0 to FDatabaseName.Count - 1 do
1492	<	begin
1493	<	if (Trim(FDatabaseName[i]) = '') then continue;
1494	<	if (Pos('=', FDatabaseName[i]) <> 0) then {mbcs ok}
1495	<	begin
1496	<	ServiceStartAddParam(FDatabaseName.Names[i], SPBConstantValues[isc_spb_dbname]);
1497	<	value := Copy(FDatabaseName[i], Pos('=', FDatabaseName[i]) + 1, Length(FDatabaseName[i])); {mbcs ok}
1498	<	param := StrToInt(value);
1499	<	ServiceStartAddParam(param, isc_spb_res_length);
1500	<	end
1501	<	else
1502	<	ServiceStartAddParam(FDatabaseName[i], SPBConstantValues[isc_spb_dbname]);
1503	<	end;
1504	<	end;
1505	<
1506	<	constructor TIBRestoreService.Create(AOwner: TComponent);
1507	<	begin
1508	<	inherited Create(AOwner);
1509	<	FDatabaseName := TStringList.Create;
1510	<	FBackupFile := TStringList.Create;
1511	<	Include (FOptions, CreateNewDB);
1512	<	end;
1513	<
1514	<	destructor TIBRestoreService.Destroy;
1515	<	begin
1516	<	FDatabaseName.Free;
1517	<	FBackupFile.Free;
1518	<	inherited Destroy;
1519	<	end;
1520	<
1521	<	procedure TIBRestoreService.SetBackupFile(const Value: TStrings);
1522	<	begin
1523	<	FBackupFile.Assign(Value);
1524	<	end;
1525	<
1526	<	procedure TIBRestoreService.SetDatabaseName(const Value: TStrings);
1527	<	begin
1528	<	FDatabaseName.Assign(Value);
1529	<	end;
1530	<
1531	<	{ TIBValidationService }
1532	<	constructor TIBValidationService.Create(AOwner: TComponent);
1533	<	begin
1534	<	inherited Create(AOwner);
1535	<	end;
1536	<
1537	<	destructor TIBValidationService.Destroy;
1538	<	var
1539	<	i : Integer;
1540	<	begin
1541	<	for i := 0 to High(FLimboTransactionInfo) do
1542	<	FLimboTransactionInfo[i].Free;
1543	<	FLimboTransactionInfo := nil;
1544	<	inherited Destroy;
1545	<	end;
1546	<
1547	<	procedure TIBValidationService.FetchLimboTransactionInfo;
1548	<	var
1549	<	i, RunLen: Integer;
1550	<	Value: Char;
1551	<	begin
1552	<	ServiceQueryParams := Char(isc_info_svc_limbo_trans);
1553	<	InternalServiceQuery;
1554	<	RunLen := 0;
1555	<	if (OutputBuffer[RunLen] <> Char(isc_info_svc_limbo_trans)) then
1556	<	IBError(ibxeOutputParsingError, [nil]);
1557	<	Inc(RunLen, 3);
1558	<	for i := 0 to High(FLimboTransactionInfo) do
1559	<	FLimboTransactionInfo[i].Free;
1560	<	FLimboTransactionInfo := nil;
1561	<	i := 0;
1562	<	while (OutputBuffer[RunLen] <> Char(isc_info_end)) do
1563	<	begin
1564	<	if (i >= Length(FLimboTransactionInfo)) then
1565	<	SetLength(FLimboTransactionInfo, i + 10);
1566	<	if FLimboTransactionInfo[i] = nil then
1567	<	FLimboTransactionInfo[i] := TLimboTransactionInfo.Create;
1568	<	with FLimboTransactionInfo[i] do
1569	<	begin
1570	<	if (OutputBuffer[RunLen] = Char(isc_spb_single_tra_id)) then
1571	<	begin
1572	<	Inc(RunLen);
1573	<	MultiDatabase := False;
1574	<	ID := ParseInteger(RunLen);
1575	<	end
1576	<	else
1577	<	begin
1578	<	Inc(RunLen);
1579	<	MultiDatabase := True;
1580	<	ID := ParseInteger(RunLen);
1581	<	HostSite := ParseString(RunLen);
1582	<	if (OutputBuffer[RunLen] <> Char(isc_spb_tra_state)) then
1583	<	IBError(ibxeOutputParsingError, [nil]);
1584	<	Inc(RunLen);
1585	<	Value := OutputBuffer[RunLen];
1586	<	Inc(RunLen);
1587	<	if (Value = Char(isc_spb_tra_state_limbo)) then
1588	<	State := LimboState
1589	<	else
1590	<	if (Value = Char(isc_spb_tra_state_commit)) then
1591	<	State := CommitState
1592	<	else
1593	<	if (Value = Char(isc_spb_tra_state_rollback)) then
1594	<	State := RollbackState
1595	<	else
1596	<	State := UnknownState;
1597	<	RemoteSite := ParseString(RunLen);
1598	<	RemoteDatabasePath := ParseString(RunLen);
1599	<	Value := OutputBuffer[RunLen];
1600	<	Inc(RunLen);
1601	<	if (Value = Char(isc_spb_tra_advise_commit)) then
1602	<	begin
1603	<	Advise := CommitAdvise;
1604	<	Action:= CommitAction;
1605	<	end
1606	<	else
1607	<	if (Value = Char(isc_spb_tra_advise_rollback)) then
1608	<	begin
1609	<	Advise := RollbackAdvise;
1610	<	Action := RollbackAction;
1611	<	end
1612	<	else
1613	<	begin
1614	<	{ if no advice commit as default }
1615	<	Advise := UnknownAdvise;
1616	<	Action:= CommitAction;
1617	<	end;
1618	<	end;
1619	<	Inc (i);
1620	<	end;
1621	<	end;
1622	<	if (i > 0) then
1623	<	SetLength(FLimboTransactionInfo, i+1);
1624	<	end;
1625	<
1626	<	procedure TIBValidationService.FixLimboTransactionErrors;
1627	<	var
1628	<	i: Integer;
1629	<	begin
1630	<	ServiceStartParams  := Char(isc_action_svc_repair);
1631	<	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1632	<	if (FGlobalAction = NoGlobalAction) then
1633	<	begin
1634	<	i := 0;
1635	<	while (FLimboTransactionInfo[i].ID <> 0) do
1636	<	begin
1637	<	if (FLimboTransactionInfo[i].Action = CommitAction) then
1638	<	ServiceStartAddParam (FLimboTransactionInfo[i].ID, isc_spb_rpr_commit_trans)
1639	<	else
1640	<	ServiceStartAddParam (FLimboTransactionInfo[i].ID, isc_spb_rpr_rollback_trans);
1641	<	Inc(i);
1642	<	end;
1643	<	end
1644	<	else
1645	<	begin
1646	<	i := 0;
1647	<	if (FGlobalAction = CommitGlobal) then
1648	<	while (FLimboTransactionInfo[i].ID <> 0) do
1649	<	begin
1650	<	ServiceStartAddParam (FLimboTransactionInfo[i].ID, isc_spb_rpr_commit_trans);
1651	<	Inc(i);
1652	<	end
1653	<	else
1654	<	while (FLimboTransactionInfo[i].ID <> 0) do
1655	<	begin
1656	<	ServiceStartAddParam (FLimboTransactionInfo[i].ID, isc_spb_rpr_rollback_trans);
1657	<	Inc(i);
1658	<	end;
1659	<	end;
1660	<	InternalServiceStart;
1661	<	end;
1662	<
1663	<	function TIBValidationService.GetLimboTransactionInfo(index: integer): TLimboTransactionInfo;
1664	<	begin
1665	<	if index <= High(FLimboTransactionInfo) then
1666	<	result := FLimboTransactionInfo[index]
1667	<	else
1668	<	result := nil;
1669	<	end;
1670	<
1671	<	function TIBValidationService.GetLimboTransactionInfoCount: integer;
1672	<	begin
1673	<	Result := High(FLimboTransactionInfo);
1674	<	end;
1675	<
1676	<	procedure TIBValidationService.SetDatabaseName(const Value: string);
1677	<	begin
1678	<	FDatabaseName := Value;
1679	<	end;
1680	<
1681	<	procedure TIBValidationService.SetServiceStartOptions;
1682	<	var
1683	<	param: Integer;
1684	<	begin
1685	<	Action := isc_action_svc_repair;
1686	<	if FDatabaseName = '' then
1687	<	IBError(ibxeStartParamsError, [nil]);
1688	<	param := 0;
1689	<	if (SweepDB in Options) then
1690	<	param := param or isc_spb_rpr_sweep_db;
1691	<	if (ValidateDB in Options) then
1692	<	param := param or isc_spb_rpr_validate_db;
1693	<	ServiceStartParams  := Char(isc_action_svc_repair);
1694	<	ServiceStartAddParam (FDatabaseName, SPBConstantValues[isc_spb_dbname]);
1695	<	if param > 0 then
1696	<	ServiceStartAddParam (param, SPBConstantValues[isc_spb_options]);
1697	<	param := 0;
1698	<	if (LimboTransactions in Options) then
1699	<	param := param or isc_spb_rpr_list_limbo_trans;
1700	<	if (CheckDB in Options) then
1701	<	param := param or isc_spb_rpr_check_db;
1702	<	if (IgnoreChecksum in Options) then
1703	<	param := param or isc_spb_rpr_ignore_checksum;
1704	<	if (KillShadows in Options) then
1705	<	param := param or isc_spb_rpr_kill_shadows;
1706	<	if (MendDB in Options) then
1707	<	param := param or isc_spb_rpr_mend_db;
1708	<	if (ValidateFull in Options) then
1709	<	begin
1710	<	param := param or isc_spb_rpr_full;
1711	<	if not (MendDB in Options) then
1712	<	param := param or isc_spb_rpr_validate_db;
1713	<	end;
1714	<	if param > 0 then
1715	<	ServiceStartAddParam (param, SPBConstantValues[isc_spb_options]);
1716	<	end;
1717	<
1718	<	{ TIBSecurityService }
1719	<	constructor TIBSecurityService.Create(AOwner: TComponent);
1720	<	begin
1721	<	inherited Create(AOwner);
1722	<	FModifyParams := [];
1723	<	end;
1724	<
1725	<	destructor TIBSecurityService.Destroy;
1726	<	var
1727	<	i : Integer;
1728	<	begin
1729	<	for i := 0 to High(FUserInfo) do
1730	<	FUserInfo[i].Free;
1731	<	FUserInfo := nil;
1732	<	inherited destroy;
1733	<	end;
1734	<
1735	<	procedure TIBSecurityService.FetchUserInfo;
1736	<	var
1737	<	i, RunLen: Integer;
1738	<	begin
1739	<	ServiceQueryParams := Char(isc_info_svc_get_users);
1740	<	InternalServiceQuery;
1741	<	RunLen := 0;
1742	<	if (OutputBuffer[RunLen] <> Char(isc_info_svc_get_users)) then
1743	<	IBError(ibxeOutputParsingError, [nil]);
1744	<	Inc(RunLen);
1745	<	for i := 0 to High(FUserInfo) do
1746	<	FUserInfo[i].Free;
1747	<	FUserInfo := nil;
1748	<	i := 0;
1749	<	{ Don't have any use for the combined length
1750	<	so increment past by 2 }
1751	<	Inc(RunLen, 2);
1752	<	while (OutputBuffer[RunLen] <> Char(isc_info_end)) do
1753	<	begin
1754	<	if (i >= Length(FUSerInfo)) then
1755	<	SetLength(FUserInfo, i + 10);
1756	<	if (OutputBuffer[RunLen] <> Char(isc_spb_sec_username)) then
1757	<	IBError(ibxeOutputParsingError, [nil]);
1758	<	Inc(RunLen);
1759	<	if FUserInfo[i] = nil then
1760	<	FUserInfo[i] := TUserInfo.Create;
1761	<	FUserInfo[i].UserName := ParseString(RunLen);
1762	<	if (OutputBuffer[RunLen] <> Char(isc_spb_sec_firstname)) then
1763	<	IBError(ibxeOutputParsingError, [nil]);
1764	<	Inc(RunLen);
1765	<	FUserInfo[i].FirstName := ParseString(RunLen);
1766	<	if (OutputBuffer[RunLen] <> Char(isc_spb_sec_middlename)) then
1767	<	IBError(ibxeOutputParsingError, [nil]);
1768	<	Inc(RunLen);
1769	<	FUserInfo[i].MiddleName := ParseString(RunLen);
1770	<	if (OutputBuffer[RunLen] <> Char(isc_spb_sec_lastname)) then
1771	<	IBError(ibxeOutputParsingError, [nil]);
1772	<	Inc(RunLen);
1773	<	FUserInfo[i].LastName := ParseString(RunLen);
1774	<	if (OutputBuffer[RunLen] <> Char(isc_spb_sec_userId)) then
1775	<	IBError(ibxeOutputParsingError, [nil]);
1776	<	Inc(RunLen);
1777	<	FUserInfo[i].UserId := ParseInteger(RunLen);
1778	<	if (OutputBuffer[RunLen] <> Char(isc_spb_sec_groupid)) then
1779	<	IBError(ibxeOutputParsingError, [nil]);
1780	<	Inc(RunLen);
1781	<	FUserInfo[i].GroupID := ParseInteger(RunLen);
1782	<	Inc (i);
1783	<	end;
1784	<	if (i > 0) then
1785	<	SetLength(FUserInfo, i+1);
1786	<	end;
1787	<
1788	<	function TIBSecurityService.GetUserInfo(Index: Integer): TUserInfo;
1789	<	begin
1790	<	if Index <= High(FUSerInfo) then
1791	<	result := FUserInfo[Index]
1792	<	else
1793	<	result := nil;
1794	<	end;
1795	<
1796	<	function TIBSecurityService.GetUserInfoCount: Integer;
1797	<	begin
1798	<	Result := High(FUSerInfo);
1799	<	end;
1800	<
1801	<	procedure TIBSecurityService.AddUser;
1802	<	begin
1803	<	SecurityAction := ActionAddUser;
1804	<	ServiceStart;
1805	<	end;
1806	<
1807	<	procedure TIBSecurityService.DeleteUser;
1808	<	begin
1809	<	SecurityAction := ActionDeleteUser;
1810	<	ServiceStart;
1811	<	end;
1812	<
1813	<	procedure TIBSecurityService.DisplayUsers;
1814	<	begin
1815	<	SecurityAction := ActionDisplayUser;
1816	<	ServiceStartParams  := Char(isc_action_svc_display_user);
1817	<	InternalServiceStart;
1818	<	FetchUserInfo;
1819	<	end;
1820	<
1821	<	procedure TIBSecurityService.DisplayUser(UserName: String);
1822	<	begin
1823	<	SecurityAction := ActionDisplayUser;
1824	<	ServiceStartParams  := Char(isc_action_svc_display_user);
1825	<	ServiceStartAddParam (UserName, isc_spb_sec_username);
1826	<	InternalServiceStart;
1827	<	FetchUserInfo;
1828	<	end;
1829	<
1830	<	procedure TIBSecurityService.ModifyUser;
1831	<	begin
1832	<	SecurityAction := ActionModifyUser;
1833	<	ServiceStart;
1834	<	end;
1835	<
1836	<	procedure TIBSecurityService.SetSecurityAction (Value: TSecurityAction);
1837	<	begin
1838	<	FSecurityAction := Value;
1839	<	if Value = ActionDeleteUser then
1840	<	ClearParams;
1841	<	end;
1842	<
1843	<	procedure TIBSecurityService.ClearParams;
1844	<	begin
1845	<	FModifyParams := [];
1846	<	FFirstName := '';
1847	<	FMiddleName := '';
1848	<	FLastName := '';
1849	<	FGroupID := 0;
1850	<	FUserID := 0;
1851	<	FPassword := '';
1852	<	end;
1853	<
1854	<	procedure TIBSecurityService.SetFirstName (Value: String);
1855	<	begin
1856	<	FFirstName := Value;
1857	<	Include (FModifyParams, ModifyFirstName);
1858	<	end;
1859	<
1860	<	procedure TIBSecurityService.SetMiddleName (Value: String);
1861	<	begin
1862	<	FMiddleName := Value;
1863	<	Include (FModifyParams, ModifyMiddleName);
1864	<	end;
1865	<
1866	<	procedure TIBSecurityService.SetLastName (Value: String);
1867	<	begin
1868	<	FLastName := Value;
1869	<	Include (FModifyParams, ModifyLastName);
1870	<	end;
1871	<
1872	<	procedure TIBSecurityService.SetPassword (Value: String);
1873	<	begin
1874	<	FPassword := Value;
1875	<	Include (FModifyParams, ModifyPassword);
1876	<	end;
1877	<
1878	<	procedure TIBSecurityService.SetUserId (Value: Integer);
1879	<	begin
1880	<	FUserId := Value;
1881	<	Include (FModifyParams, ModifyUserId);
1882	<	end;
1883	<
1884	<	procedure TIBSecurityService.SetGroupId (Value: Integer);
1885	<	begin
1886	<	FGroupId := Value;
1887	<	Include (FModifyParams, ModifyGroupId);
1888	<	end;
1889	<
1890	<	procedure TIBSecurityService.Loaded;
1891	<	begin
1892	<	inherited Loaded;
1893	<	ClearParams;
1894	<	end;
1895	<
1896	<	procedure TIBSecurityService.SetServiceStartOptions;
1897	<	var
1898	<	Len: UShort;
1899	<
1900	<	begin
1901	<	case FSecurityAction of
1902	<	ActionAddUser:
1903	<	begin
1904	<	Action := isc_action_svc_add_user;
1905	<	if ( Pos(' ', FUserName) > 0 ) then
1906	<	IBError(ibxeStartParamsError, [nil]);
1907	<	Len := Length(FUserName);
1908	<	if (Len = 0) then
1909	<	IBError(ibxeStartParamsError, [nil]);
1910	<	ServiceStartParams  := Char(isc_action_svc_add_user);
1911	<	ServiceStartAddParam (FSQLRole, SPBConstantValues[isc_spb_sql_role_name]);
1912	<	ServiceStartAddParam (FUserName, isc_spb_sec_username);
1913	<	ServiceStartAddParam (FUserID, isc_spb_sec_userid);
1914	<	ServiceStartAddParam (FGroupID, isc_spb_sec_groupid);
1915	<	ServiceStartAddParam (FPassword, isc_spb_sec_password);
1916	<	ServiceStartAddParam (FFirstName, isc_spb_sec_firstname);
1917	<	ServiceStartAddParam (FMiddleName, isc_spb_sec_middlename);
1918	<	ServiceStartAddParam (FLastName, isc_spb_sec_lastname);
1919	<	end;
1920	<	ActionDeleteUser:
1921	<	begin
1922	<	Action := isc_action_svc_delete_user;
1923	<	Len := Length(FUserName);
1924	<	if (Len = 0) then
1925	<	IBError(ibxeStartParamsError, [nil]);
1926	<	ServiceStartParams  := Char(isc_action_svc_delete_user);
1927	<	ServiceStartAddParam (FSQLRole, SPBConstantValues[isc_spb_sql_role_name]);
1928	<	ServiceStartAddParam (FUserName, isc_spb_sec_username);
1929	<	end;
1930	<	ActionModifyUser:
1931	<	begin
1932	<	Action := isc_action_svc_modify_user;
1933	<	Len := Length(FUserName);
1934	<	if (Len = 0) then
1935	<	IBError(ibxeStartParamsError, [nil]);
1936	<	ServiceStartParams  := Char(isc_action_svc_modify_user);
1937	<	ServiceStartAddParam (FSQLRole, SPBConstantValues[isc_spb_sql_role_name]);
1938	<	ServiceStartAddParam (FUserName, isc_spb_sec_username);
1939	<	if (ModifyUserId in FModifyParams) then
1940	<	ServiceStartAddParam (FUserID, isc_spb_sec_userid);
1941	<	if (ModifyGroupId in FModifyParams) then
1942	<	ServiceStartAddParam (FGroupID, isc_spb_sec_groupid);
1943	<	if (ModifyPassword in FModifyParams) then
1944	<	ServiceStartAddParam (FPassword, isc_spb_sec_password);
1945	<	if (ModifyFirstName in FModifyParams) then
1946	<	ServiceStartAddParam (FFirstName, isc_spb_sec_firstname);
1947	<	if (ModifyMiddleName in FModifyParams) then
1948	<	ServiceStartAddParam (FMiddleName, isc_spb_sec_middlename);
1949	<	if (ModifyLastName in FModifyParams) then
1950	<	ServiceStartAddParam (FLastName, isc_spb_sec_lastname);
1951	<	end;
1952	<	end;
1953	<	ClearParams;
1954	<	end;
1955	<
1956	<	{ TIBUnStructuredService }
1957	<	constructor TIBControlAndQueryService.Create(AOwner: TComponent);
1958	<	begin
1959	<	inherited Create(AOwner);
1960	<	FEof := False;
1961	<	FAction := 0;
1962	<	end;
1963	<
1964	<	procedure TIBControlAndQueryService.SetAction(Value: Integer);
1965	<	begin
1966	<	FEof := False;
1967	<	FAction := Value;
1968	<	end;
1969	<
1970	<
1971	<	function TIBControlAndQueryService.GetNextChunk: String;
1972	<	var
1973	<	Length: Integer;
1974	<	begin
1975	<	if (FEof = True) then
1976	<	begin
1977	<	result := '';
1978	<	exit;
1979	<	end;
1980	<	if (FAction = 0) then
1981	<	IBError(ibxeQueryParamsError, [nil]);
1982	<	ServiceQueryParams := Char(isc_info_svc_to_eof);
1983	<	InternalServiceQuery;
1984	<	if (OutputBuffer[0] <> Char(isc_info_svc_to_eof)) then
1985	<	IBError(ibxeOutputParsingError, [nil]);
1986	<	Length := isc_vax_integer(OutputBuffer + 1, 2);
1987	<	if (OutputBuffer[3 + Length] = Char(isc_info_truncated)) then
1988	<	FEof := False
1989	<	else
1990	<	if (OutputBuffer[3 + Length] = Char(isc_info_end)) then
1991	<	FEof := True
1992	<	else
1993	<	IBError(ibxeOutputParsingError, [nil]);
1994	<	OutputBuffer[3 + Length] := #0;
1995	<	result := String(PChar(@OutputBuffer[3]));
1996	<	end;
1997	<
1998	<	function TIBControlAndQueryService.GetNextLine: String;
1999	<	var
2000	<	Length: Integer;
2001	<	begin
2002	<	if (FEof = True) then
2003	<	begin
2004	<	result := '';
2005	<	exit;
2006	<	end;
2007	<	if (FAction = 0) then
2008	<	IBError(ibxeQueryParamsError, [nil]);
2009	<	ServiceQueryParams := Char(isc_info_svc_line);
2010	<	InternalServiceQuery;
2011	<	if (OutputBuffer[0] <> Char(isc_info_svc_line)) then
2012	<	IBError(ibxeOutputParsingError, [nil]);
2013	<	Length := isc_vax_integer(OutputBuffer + 1, 2);
2014	<	if (OutputBuffer[3 + Length] <> Char(isc_info_end)) then
2015	<	IBError(ibxeOutputParsingError, [nil]);
2016	<	if (length <> 0) then
2017	<	FEof := False
2018	<	else
2019	<	begin
2020	<	result := '';
2021	<	FEof := True;
2022	<	exit;
2023	<	end;
2024	<	OutputBuffer[3 + Length] := #0;
2025	<	result := String(PChar(@OutputBuffer[3]));
2026	<	end;
2027	<
2028	<	{ TIBLogService }
2029	<
2030	<	procedure TIBLogService.SetServiceStartOptions;
2031	<	begin
2032	<	Action := isc_action_svc_get_ib_log;
2033	<	ServiceStartParams  := Char(isc_action_svc_get_ib_log);
2034	<	end;
2035	<
2036	<	{ TDatabaseInfo }
2037	<
2038	<	constructor TDatabaseInfo.Create;
2039	<	begin
2040	<	DbName := nil;
2041	<	end;
2042	<
2043	<	destructor TDatabaseInfo.Destroy;
2044	<	begin
2045	<	DbName := nil;
2046	<	inherited;
2047	<	end;
2048	<
2049	<	{ TLicenseInfo }
2050	<
2051	<	constructor TLicenseInfo.Create;
2052	<	begin
2053	<	Key := nil;
2054	<	Id := nil;
2055	<	Desc := nil;
2056	<	end;
2057	<
2058	<	destructor TLicenseInfo.Destroy;
2059	<	begin
2060	<	Key := nil;
2061	<	Id := nil;
2062	<	Desc := nil;
2063	<	inherited;
2064	<	end;
2065	<
2066	<	{ TConfigFileData }
2067	<
2068	<	constructor TConfigFileData.Create;
2069	<	begin
2070	<	ConfigFileValue := nil;
2071	<	ConfigFileKey := nil;
2072	<	end;
2073	<
2074	<	destructor TConfigFileData.Destroy;
2075	<	begin
2076	<	ConfigFileValue := nil;
2077	<	ConfigFileKey := nil;
2078	<	inherited;
2079	<	end;
2080	<
2081	<	{ TConfigParams }
2082	<
2083	<	constructor TConfigParams.Create;
2084	<	begin
2085	<	ConfigFileData := TConfigFileData.Create;
2086	<	ConfigFileParams := nil;
2087	<	end;
2088	<
2089	<	destructor TConfigParams.Destroy;
2090	<	begin
2091	<	ConfigFileData.Free;
2092	<	ConfigFileParams := nil;
2093	<	inherited;
2094	<	end;
2095	<
2096	<	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	>	{$Mode Delphi}
45	>
46	>	interface
47	>
48	>	uses
49	>	{$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.

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