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

Comparing ibx/trunk/runtime/IBServices.pas (file contents):
Revision 29 by tony, Sat May 9 11:37:49 2015 UTC vs.
Revision 33 by tony, Sat Jul 18 12:30:52 2015 UTC

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

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