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root/public/ibx/trunk/fbintf/client/FBAttachment.pas

Comparing ibx/trunk/fbintf/client/FBAttachment.pas (file contents):
Revision 45 by tony, Tue Dec 6 10:33:46 2016 UTC vs.
Revision 315 by tony, Thu Feb 25 11:56:36 2021 UTC

#	Line 25 | Line 25
25		*
26		*)
27		unit FBAttachment;
28	+	{$IFDEF MSWINDOWS}
29	+	{$DEFINE WINDOWS}
30	+	{$ENDIF}
31
32		{$IFDEF FPC}
33	<	{$mode objfpc}{$H+}
33	>	{$mode delphi}
34		{$interfaces COM}
35	+	{$define HASREQEX}
36		{$ENDIF}
37
38		interface
39
40		uses
41	<	Classes, SysUtils, IB,  FBParamBlock, FBActivityMonitor;
41	>	Classes, SysUtils, {$IFDEF WINDOWS} windows, {$ENDIF} IB,  FBParamBlock,
42	>	FBActivityMonitor, FBClientAPI;
43
44		type
45	+	TCharsetMap = record
46	+	CharsetID: integer;
47	+	CharSetName: AnsiString;
48	+	CharSetWidth: integer;
49	+	CodePage: TSystemCodePage;
50	+	AllowReverseLookup: boolean; {used to ensure that lookup of CP_UTF* does not return UNICODE_FSS}
51	+	end;
52
53		{ TFBAttachment }
54
#	Line 44 | Line 56 | type
56		private
57		FDPB: IDPB;
58		FFirebirdAPI: IFirebirdAPI;
59	+	FODSMajorVersion: integer;
60	+	FODSMinorVersion: integer;
61	+	FUserCharSetMap: array of TCharSetMap;
62	+	FSecDatabase: AnsiString;
63		protected
64	<	FDatabaseName: string;
64	>	FDatabaseName: AnsiString;
65		FRaiseExceptionOnConnectError: boolean;
66		FSQLDialect: integer;
67		FHasDefaultCharSet: boolean;
68		FCharSetID: integer;
69		FCodePage: TSystemCodePage;
70	<	constructor Create(DatabaseName: string; DPB: IDPB;
70	>	FRemoteProtocol: AnsiString;
71	>	FAuthMethod: AnsiString;
72	>	constructor Create(api: TFBClientAPI; DatabaseName: AnsiString; DPB: IDPB;
73		RaiseExceptionOnConnectError: boolean);
74		procedure CheckHandle; virtual; abstract;
75	<	function GenerateCreateDatabaseSQL(DatabaseName: string; aDPB: IDPB): string;
75	>	function GenerateCreateDatabaseSQL(DatabaseName: AnsiString; aDPB: IDPB): AnsiString;
76	>	procedure GetODSAndConnectionInfo;
77	>	function GetDBInfo(ReqBuffer: PByte; ReqBufLen: integer): IDBInformation; virtual; abstract;
78	>	function IsConnected: boolean; virtual; abstract;
79		procedure EndAllTransactions;
80	+	procedure DPBFromCreateSQL(CreateSQL: AnsiString);
81		procedure SetParameters(SQLParams: ISQLParams; params: array of const);
82	+	procedure UseServerICUChanged; virtual;
83		public
84		destructor Destroy; override;
85	+	function getFirebirdAPI: IFirebirdAPI;
86		function getDPB: IDPB;
87		function AllocateBPB: IBPB;
88	+	function AllocateDIRB: IDIRB;
89		function StartTransaction(TPB: array of byte; DefaultCompletion: TTransactionCompletion): ITransaction; overload; virtual; abstract;
90		function StartTransaction(TPB: ITPB; DefaultCompletion: TTransactionCompletion): ITransaction; overload; virtual; abstract;
91		procedure Disconnect(Force: boolean=false); virtual; abstract;
92	<	procedure ExecImmediate(transaction: ITransaction; sql: string; aSQLDialect: integer); overload; virtual; abstract;
93	<	procedure ExecImmediate(TPB: array of byte; sql: string; aSQLDialect: integer); overload;
94	<	procedure ExecImmediate(transaction: ITransaction; sql: string); overload;
95	<	procedure ExecImmediate(TPB: array of byte; sql: string); overload;
96	<	function ExecuteSQL(TPB: array of byte; sql: string; SQLDialect: integer; params: array of const): IResults; overload;
97	<	function ExecuteSQL(transaction: ITransaction; sql: string; SQLDialect: integer; params: array of const): IResults; overload;
98	<	function ExecuteSQL(TPB: array of byte; sql: string; params: array of const): IResults; overload;
99	<	function ExecuteSQL(transaction: ITransaction; sql: string; params: array of const): IResults; overload;
100	<	function OpenCursor(transaction: ITransaction; sql: string; aSQLDialect: integer): IResultSet; overload;
101	<	function OpenCursor(transaction: ITransaction; sql: string; aSQLDialect: integer;
92	>	procedure ExecImmediate(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer); overload; virtual; abstract;
93	>	procedure ExecImmediate(TPB: array of byte; sql: AnsiString; aSQLDialect: integer); overload;
94	>	procedure ExecImmediate(transaction: ITransaction; sql: AnsiString); overload;
95	>	procedure ExecImmediate(TPB: array of byte; sql: AnsiString); overload;
96	>	function ExecuteSQL(TPB: array of byte; sql: AnsiString; SQLDialect: integer; params: array of const): IResults; overload;
97	>	function ExecuteSQL(transaction: ITransaction; sql: AnsiString; SQLDialect: integer; params: array of const): IResults; overload;
98	>	function ExecuteSQL(TPB: array of byte; sql: AnsiString; params: array of const): IResults; overload;
99	>	function ExecuteSQL(transaction: ITransaction; sql: AnsiString; params: array of const): IResults; overload;
100	>	function OpenCursor(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer): IResultSet; overload;
101	>	function OpenCursor(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer;
102		params: array of const): IResultSet; overload;
103	<	function OpenCursor(transaction: ITransaction; sql: string): IResultSet; overload;
104	<	function OpenCursor(transaction: ITransaction; sql: string;
103	>	function OpenCursor(transaction: ITransaction; sql: AnsiString): IResultSet; overload;
104	>	function OpenCursor(transaction: ITransaction; sql: AnsiString;
105		params: array of const): IResultSet; overload;
106	<	function OpenCursorAtStart(transaction: ITransaction; sql: string; aSQLDialect: integer): IResultSet; overload;
107	<	function OpenCursorAtStart(transaction: ITransaction; sql: string; aSQLDialect: integer;
106	>	function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer): IResultSet; overload;
107	>	function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer;
108		params: array of const): IResultSet; overload;
109	<	function OpenCursorAtStart(transaction: ITransaction; sql: string): IResultSet; overload;
110	<	function OpenCursorAtStart(transaction: ITransaction; sql: string;
109	>	function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString): IResultSet; overload;
110	>	function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString;
111		params: array of const): IResultSet; overload;
112	<	function OpenCursorAtStart(sql: string): IResultSet; overload;
113	<	function OpenCursorAtStart(sql: string;
112	>	function OpenCursorAtStart(sql: AnsiString): IResultSet; overload;
113	>	function OpenCursorAtStart(sql: AnsiString;
114		params: array of const): IResultSet; overload;
115	<	function Prepare(transaction: ITransaction; sql: string; aSQLDialect: integer): IStatement; overload; virtual; abstract;
116	<	function Prepare(transaction: ITransaction; sql: string): IStatement; overload;
117	<	function PrepareWithNamedParameters(transaction: ITransaction; sql: string;
118	<	aSQLDialect: integer; GenerateParamNames: boolean=false): IStatement; overload; virtual; abstract;
119	<	function PrepareWithNamedParameters(transaction: ITransaction; sql: string;
120	<	GenerateParamNames: boolean=false): IStatement; overload;
115	>	function Prepare(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer): IStatement; overload; virtual; abstract;
116	>	function Prepare(transaction: ITransaction; sql: AnsiString): IStatement; overload;
117	>	function PrepareWithNamedParameters(transaction: ITransaction; sql: AnsiString;
118	>	aSQLDialect: integer; GenerateParamNames: boolean=false;
119	>	CaseSensitiveParams: boolean = false): IStatement; overload; virtual; abstract;
120	>	function PrepareWithNamedParameters(transaction: ITransaction; sql: AnsiString;
121	>	GenerateParamNames: boolean=false;
122	>	CaseSensitiveParams: boolean = false): IStatement; overload;
123		function GetEventHandler(Events: TStrings): IEvents; overload; virtual; abstract;
124	<	function GetEventHandler(Event: string): IEvents; overload;
124	>	function GetEventHandler(Event: AnsiString): IEvents; overload;
125
126		function GetSQLDialect: integer;
127	<	function OpenBlob(transaction: ITransaction; BlobMetaData: IBlobMetaData; BlobID: TISC_QUAD; BPB: IBPB=nil): IBlob; virtual; abstract; overload;
127	>	function CreateBlob(transaction: ITransaction; RelationName, ColumnName: AnsiString; BPB: IBPB=nil): IBlob; overload;
128	>	function CreateBlob(transaction: ITransaction; BlobMetaData: IBlobMetaData; BPB: IBPB=nil): IBlob; overload; virtual; abstract;
129	>	function OpenBlob(transaction: ITransaction; BlobMetaData: IBlobMetaData; BlobID: TISC_QUAD; BPB: IBPB=nil): IBlob; overload; virtual; abstract;
130	>	function OpenBlob(transaction: ITransaction; RelationName, ColumnName: AnsiString; BlobID: TISC_QUAD; BPB: IBPB=nil): IBlob; overload;
131		function OpenBlob(transaction: ITransaction; Field: ISQLData; BPB: IBPB=nil): IBlob; overload;
132	+	function CreateArray(transaction: ITransaction; RelationName, ColumnName: AnsiString
133	+	): IArray; overload;
134	+	function CreateArray(transaction: ITransaction; ArrayMetaData: IArrayMetaData): IArray; overload; virtual; abstract;
135	+	function OpenArray(transaction: ITransaction; RelationName, ColumnName: AnsiString; ArrayID: TISC_QUAD): IArray; overload;
136	+	function OpenArray(transaction: ITransaction; ArrayMetaData: IArrayMetaData; ArrayID: TISC_QUAD): IArray; overload; virtual; abstract;
137		property SQLDialect: integer read FSQLDialect;
138	<	property HasDefaultCharSet: boolean read FHasDefaultCharSet;
138	>	property DPB: IDPB read FDPB;
139	>	public
140	>	function GetDBInformation(Requests: array of byte): IDBInformation; overload;
141	>	function GetDBInformation(Request: byte): IDBInformation; overload;
142	>	function GetDBInformation(Requests: IDIRB): IDBInformation; overload;
143	>	function GetConnectString: AnsiString;
144	>	function GetRemoteProtocol: AnsiString;
145	>	function GetAuthenticationMethod: AnsiString;
146	>	function GetSecurityDatabase: AnsiString;
147	>	function GetODSMajorVersion: integer;
148	>	function GetODSMinorVersion: integer;
149	>	function HasDecFloatSupport: boolean; virtual;
150	>
151	>	public
152	>	{Character Sets}
153	>	function HasDefaultCharSet: boolean;
154	>	function GetDefaultCharSetID: integer;
155	>	function GetCharsetName(CharSetID: integer): AnsiString;
156	>	function CharSetID2CodePage(CharSetID: integer; var CodePage: TSystemCodePage): boolean;
157	>	function CodePage2CharSetID(CodePage: TSystemCodePage; var CharSetID: integer): boolean;
158	>	function CharSetName2CharSetID(CharSetName: AnsiString; var CharSetID: integer): boolean;
159	>	function CharSetWidth(CharSetID: integer; var Width: integer): boolean;
160	>	procedure RegisterCharSet(CharSetName: AnsiString; CodePage: TSystemCodePage;
161	>	AllowReverseLookup:boolean; out CharSetID: integer);
162	>	function GetBlobMetaData(Transaction: ITransaction; tableName, columnName: AnsiString): IBlobMetaData; virtual; abstract;
163	>	function GetArrayMetaData(Transaction: ITransaction; tableName, columnName: AnsiString): IArrayMetaData; virtual; abstract;
164		property CharSetID: integer read FCharSetID;
165		property CodePage: TSystemCodePage read FCodePage;
166	<	property DPB: IDPB read FDPB;
166	>
167	>	public
168	>	{Time Zone Support}
169	>	function GetTimeZoneServices: ITimeZoneServices; virtual;
170	>	function HasTimeZoneSupport: boolean; virtual;
171	>
172	>	end;
173	>
174	>	{ TDPBItem }
175	>
176	>	TDPBItem = class(TParamBlockItem,IDPBItem)
177	>	public
178	>	function getParamTypeName: AnsiString; override;
179	>	end;
180	>
181	>	{ TDPB }
182	>
183	>	TDPB = class (TCustomParamBlock<TDPBItem,IDPBItem>, IDPB)
184	>	protected
185	>	function LookupItemType(ParamTypeName: AnsiString): byte; override;
186	>	public
187	>	constructor Create(api: TFBClientAPI);
188	>	function GetDPBParamTypeName(ParamType: byte): Ansistring;
189		end;
190
191		implementation
192
193	<	uses FBMessages, FBTransaction;
193	>	uses FBMessages, IBUtils, FBTransaction {$IFDEF HASREQEX}, RegExpr{$ENDIF};
194	>
195	>	const
196	>	CharSetMap: array [0..69] of TCharsetMap = (
197	>	(CharsetID: 0; CharSetName: 'NONE'; CharSetWidth: 1; CodePage: CP_ACP; AllowReverseLookup: true),
198	>	(CharsetID: 1; CharSetName: 'OCTETS'; CharSetWidth: 1; CodePage: CP_NONE; AllowReverseLookup: true),
199	>	(CharsetID: 2; CharSetName: 'ASCII'; CharSetWidth: 1; CodePage: CP_ASCII; AllowReverseLookup: true),
200	>	(CharsetID: 3; CharSetName: 'UNICODE_FSS'; CharSetWidth: 3; CodePage: CP_UTF8; AllowReverseLookup: false),
201	>	(CharsetID: 4; CharSetName: 'UTF8'; CharSetWidth: 4; CodePage: CP_UTF8; AllowReverseLookup: true),
202	>	(CharsetID: 5; CharSetName: 'SJIS_0208'; CharSetWidth: 2; CodePage: 20932; AllowReverseLookup: true),
203	>	(CharsetID: 6; CharSetName: 'EUCJ_0208'; CharSetWidth: 2; CodePage: 20932; AllowReverseLookup: true),
204	>	(CharsetID: 7; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE; AllowReverseLookup: true),
205	>	(CharsetID: 8; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE; AllowReverseLookup: true),
206	>	(CharsetID: 9; CharSetName: 'DOS737'; CharSetWidth: 1; CodePage: 737; AllowReverseLookup: true),
207	>	(CharsetID: 10; CharSetName: 'DOS437'; CharSetWidth: 1; CodePage: 437; AllowReverseLookup: true),
208	>	(CharsetID: 11; CharSetName: 'DOS850'; CharSetWidth: 1; CodePage: 850; AllowReverseLookup: true),
209	>	(CharsetID: 12; CharSetName: 'DOS865'; CharSetWidth: 1; CodePage: 865; AllowReverseLookup: true),
210	>	(CharsetID: 13; CharSetName: 'DOS860'; CharSetWidth: 1; CodePage: 860; AllowReverseLookup: true),
211	>	(CharsetID: 14; CharSetName: 'DOS863'; CharSetWidth: 1; CodePage: 863; AllowReverseLookup: true),
212	>	(CharsetID: 15; CharSetName: 'DOS775'; CharSetWidth: 1; CodePage: 775; AllowReverseLookup: true),
213	>	(CharsetID: 16; CharSetName: 'DOS858'; CharSetWidth: 1; CodePage: 858; AllowReverseLookup: true),
214	>	(CharsetID: 17; CharSetName: 'DOS862'; CharSetWidth: 1; CodePage: 862; AllowReverseLookup: true),
215	>	(CharsetID: 18; CharSetName: 'DOS864'; CharSetWidth: 1; CodePage: 864; AllowReverseLookup: true),
216	>	(CharsetID: 19; CharSetName: 'NEXT'; CharSetWidth: 1; CodePage: CP_NONE; AllowReverseLookup: true),
217	>	(CharsetID: 20; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE; AllowReverseLookup: true),
218	>	(CharsetID: 21; CharSetName: 'ISO8859_1'; CharSetWidth: 1; CodePage: 28591; AllowReverseLookup: true),
219	>	(CharsetID: 22; CharSetName: 'ISO8859_2'; CharSetWidth: 1; CodePage: 28592; AllowReverseLookup: true),
220	>	(CharsetID: 23; CharSetName: 'ISO8859_3'; CharSetWidth: 1; CodePage: 28593; AllowReverseLookup: true),
221	>	(CharsetID: 24; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE; AllowReverseLookup: false),
222	>	(CharsetID: 25; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE; AllowReverseLookup: false),
223	>	(CharsetID: 26; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE; AllowReverseLookup: false),
224	>	(CharsetID: 27; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE; AllowReverseLookup: false),
225	>	(CharsetID: 28; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE; AllowReverseLookup: false),
226	>	(CharsetID: 29; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE; AllowReverseLookup: false),
227	>	(CharsetID: 30; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE; AllowReverseLookup: false),
228	>	(CharsetID: 31; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE; AllowReverseLookup: false),
229	>	(CharsetID: 32; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE; AllowReverseLookup: false),
230	>	(CharsetID: 33; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE; AllowReverseLookup: false),
231	>	(CharsetID: 34; CharSetName: 'ISO8859_4'; CharSetWidth: 1; CodePage: 28594; AllowReverseLookup: true),
232	>	(CharsetID: 35; CharSetName: 'ISO8859_5'; CharSetWidth: 1; CodePage: 28595; AllowReverseLookup: true),
233	>	(CharsetID: 36; CharSetName: 'ISO8859_6'; CharSetWidth: 1; CodePage: 28596; AllowReverseLookup: true),
234	>	(CharsetID: 37; CharSetName: 'ISO8859_7'; CharSetWidth: 1; CodePage: 28597; AllowReverseLookup: true),
235	>	(CharsetID: 38; CharSetName: 'ISO8859_8'; CharSetWidth: 1; CodePage: 28598; AllowReverseLookup: true),
236	>	(CharsetID: 39; CharSetName: 'ISO8859_9'; CharSetWidth: 1; CodePage: 28599; AllowReverseLookup: true),
237	>	(CharsetID: 40; CharSetName: 'ISO8859_13'; CharSetWidth: 1; CodePage: 28603; AllowReverseLookup: true),
238	>	(CharsetID: 41; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE; AllowReverseLookup: false),
239	>	(CharsetID: 42; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE; AllowReverseLookup: false),
240	>	(CharsetID: 43; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE; AllowReverseLookup: false),
241	>	(CharsetID: 44; CharSetName: 'KSC_5601'; CharSetWidth: 2; CodePage: 949; AllowReverseLookup: true),
242	>	(CharsetID: 45; CharSetName: 'DOS852'; CharSetWidth: 1; CodePage: 852; AllowReverseLookup: true),
243	>	(CharsetID: 46; CharSetName: 'DOS857'; CharSetWidth: 1; CodePage: 857; AllowReverseLookup: true),
244	>	(CharsetID: 47; CharSetName: 'DOS861'; CharSetWidth: 1; CodePage: 861; AllowReverseLookup: true),
245	>	(CharsetID: 48; CharSetName: 'DOS866'; CharSetWidth: 1; CodePage: 866; AllowReverseLookup: true),
246	>	(CharsetID: 49; CharSetName: 'DOS869'; CharSetWidth: 1; CodePage: 869; AllowReverseLookup: true),
247	>	(CharsetID: 50; CharSetName: 'CYRL'; CharSetWidth: 1; CodePage: 1251; AllowReverseLookup: true),
248	>	(CharsetID: 51; CharSetName: 'WIN1250'; CharSetWidth: 1; CodePage: 1250; AllowReverseLookup: true),
249	>	(CharsetID: 52; CharSetName: 'WIN1251'; CharSetWidth: 1; CodePage: 1251; AllowReverseLookup: true),
250	>	(CharsetID: 53; CharSetName: 'WIN1252'; CharSetWidth: 1; CodePage: 1252; AllowReverseLookup: true),
251	>	(CharsetID: 54; CharSetName: 'WIN1253'; CharSetWidth: 1; CodePage: 1253; AllowReverseLookup: true),
252	>	(CharsetID: 55; CharSetName: 'WIN1254'; CharSetWidth: 1; CodePage: 1254; AllowReverseLookup: true),
253	>	(CharsetID: 56; CharSetName: 'BIG_5'; CharSetWidth: 2; CodePage: 950; AllowReverseLookup: true),
254	>	(CharsetID: 57; CharSetName: 'GB_2312'; CharSetWidth: 2; CodePage: 936; AllowReverseLookup: true),
255	>	(CharsetID: 58; CharSetName: 'WIN1255'; CharSetWidth: 1; CodePage: 1255; AllowReverseLookup: true),
256	>	(CharsetID: 59; CharSetName: 'WIN1256'; CharSetWidth: 1; CodePage: 1256; AllowReverseLookup: true),
257	>	(CharsetID: 60; CharSetName: 'WIN1257'; CharSetWidth: 1; CodePage: 1257; AllowReverseLookup: true),
258	>	(CharsetID: 61; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE; AllowReverseLookup: false),
259	>	(CharsetID: 62; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE; AllowReverseLookup: false),
260	>	(CharsetID: 63; CharSetName: 'KOI8R'; CharSetWidth: 1; CodePage: 20866; AllowReverseLookup: true),
261	>	(CharsetID: 64; CharSetName: 'KOI8U'; CharSetWidth: 1; CodePage: 21866; AllowReverseLookup: true),
262	>	(CharsetID: 65; CharSetName: 'WIN1258'; CharSetWidth: 1; CodePage: 1258; AllowReverseLookup: true),
263	>	(CharsetID: 66; CharSetName: 'TIS620'; CharSetWidth: 1; CodePage: 874; AllowReverseLookup: true),
264	>	(CharsetID: 67; CharSetName: 'GBK'; CharSetWidth: 2; CodePage: 936; AllowReverseLookup: true),
265	>	(CharsetID: 68; CharSetName: 'CP943C'; CharSetWidth: 2; CodePage: 943; AllowReverseLookup: true),
266	>	(CharsetID: 69; CharSetName: 'GB18030'; CharSetWidth: 4; CodePage: 54936; AllowReverseLookup: true)
267	>	);
268	>
269	>	const
270	>	isc_dpb_last_dpb_constant = isc_dpb_decfloat_traps;
271	>
272	>	DPBConstantNames: array[1..isc_dpb_last_dpb_constant] of string = (
273	>	'cdd_pathname',
274	>	'allocation',
275	>	'journal',
276	>	'page_size',
277	>	'num_buffers',
278	>	'buffer_length',
279	>	'debug',
280	>	'garbage_collect',
281	>	'verify',
282	>	'sweep',
283	>	'enable_journal',
284	>	'disable_journal',
285	>	'dbkey_scope',
286	>	'number_of_users',
287	>	'trace',
288	>	'no_garbage_collect',
289	>	'damaged',
290	>	'license',
291	>	'sys_user_name',
292	>	'encrypt_key',
293	>	'activate_shadow',
294	>	'sweep_interval',
295	>	'delete_shadow',
296	>	'force_write',
297	>	'begin_log',
298	>	'quit_log',
299	>	'no_reserve',
300	>	'user_name',
301	>	'password',
302	>	'password_enc',
303	>	'sys_user_name_enc',
304	>	'interp',
305	>	'online_dump',
306	>	'old_file_size',
307	>	'old_num_files',
308	>	'old_file',
309	>	'old_start_page',
310	>	'old_start_seqno',
311	>	'old_start_file',
312	>	'drop_walfile',
313	>	'old_dump_id',
314	>	'wal_backup_dir',
315	>	'wal_chkptlen',
316	>	'wal_numbufs',
317	>	'wal_bufsize',
318	>	'wal_grp_cmt_wait',
319	>	'lc_messages',
320	>	'lc_ctype',
321	>	'cache_manager',
322	>	'shutdown',
323	>	'online',
324	>	'shutdown_delay',
325	>	'reserved',
326	>	'overwrite',
327	>	'sec_attach',
328	>	'disable_wal',
329	>	'connect_timeout',
330	>	'dummy_packet_interval',
331	>	'gbak_attach',
332	>	'sql_role_name',
333	>	'set_page_buffers',
334	>	'working_directory',
335	>	'sql_dialect',
336	>	'set_db_readonly',
337	>	'set_db_sql_dialect',
338	>	'gfix_attach',
339	>	'gstat_attach',
340	>	'set_db_charset',
341	>	'gsec_attach',
342	>	'address_path' ,
343	>	'process_id',
344	>	'no_db_triggers',
345	>	'trusted_auth',
346	>	'process_name',
347	>	'trusted_role',
348	>	'org_filename',
349	>	'utf8_ilename',
350	>	'ext_call_depth',
351	>	'auth_block',
352	>	'client_version',
353	>	'remote_protocol',
354	>	'host_name',
355	>	'os_user',
356	>	'specific_auth_data',
357	>	'auth_plugin_list',
358	>	'auth_plugin_name',
359	>	'config',
360	>	'nolinger',
361	>	'reset_icu',
362	>	'map_attach',
363	>	'session_time_zone',
364	>	'set_db_replica',
365	>	'set_bind',
366	>	'decfloat_round',
367	>	'decfloat_traps'
368	>	);
369	>
370	>
371
372		{ TFBAttachment }
373
374	<	constructor TFBAttachment.Create(DatabaseName: string; DPB: IDPB;
375	<	RaiseExceptionOnConnectError: boolean);
374	>	procedure TFBAttachment.GetODSAndConnectionInfo;
375	>	var DBInfo: IDBInformation;
376	>	i: integer;
377	>	Stmt: IStatement;
378	>	ResultSet: IResultSet;
379	>	Param: IDPBItem;
380	>	begin
381	>	if not IsConnected then Exit;
382	>	DBInfo := GetDBInformation([isc_info_db_id,isc_info_ods_version,isc_info_ods_minor_version,
383	>	isc_info_db_SQL_Dialect]);
384	>	for i := 0 to DBInfo.GetCount - 1 do
385	>	with DBInfo[i] do
386	>	case getItemType of
387	>	isc_info_ods_minor_version:
388	>	FODSMinorVersion := getAsInteger;
389	>	isc_info_ods_version:
390	>	FODSMajorVersion := getAsInteger;
391	>	isc_info_db_SQL_Dialect:
392	>	FSQLDialect := getAsInteger;
393	>	end;
394	>
395	>	FCharSetID := 0;
396	>	FRemoteProtocol := '';
397	>	FAuthMethod := 'Legacy_Auth';
398	>	FSecDatabase := 'Default';
399	>	if FODSMajorVersion > 11 then
400	>	begin
401	>	Stmt := Prepare(StartTransaction([isc_tpb_read,isc_tpb_nowait,isc_tpb_concurrency],taCommit),
402	>	'Select MON$CHARACTER_SET_ID, MON$REMOTE_PROTOCOL, MON$AUTH_METHOD, MON$SEC_DATABASE From MON$ATTACHMENTS, MON$DATABASE '+
403	>	'Where MON$ATTACHMENT_ID = CURRENT_CONNECTION ');
404	>	ResultSet := Stmt.OpenCursor;
405	>	if ResultSet.FetchNext then
406	>	begin
407	>	FCharSetID := ResultSet[0].AsInteger;
408	>	FRemoteProtocol := Trim(ResultSet[1].AsString);
409	>	FAuthMethod := Trim(ResultSet[2].AsString);
410	>	FSecDatabase := Trim(ResultSet[3].AsString);
411	>	end
412	>	end
413	>	else
414	>	if (FODSMajorVersion = 11) and (FODSMinorVersion >= 1) then
415	>	begin
416	>	Stmt := Prepare(StartTransaction([isc_tpb_read,isc_tpb_nowait,isc_tpb_concurrency],taCommit),
417	>	'Select MON$CHARACTER_SET_ID, MON$REMOTE_PROTOCOL From MON$ATTACHMENTS '+
418	>	'Where MON$ATTACHMENT_ID = CURRENT_CONNECTION');
419	>	ResultSet := Stmt.OpenCursor;
420	>	if ResultSet.FetchNext then
421	>	begin
422	>	FCharSetID := ResultSet[0].AsInteger;
423	>	FRemoteProtocol := Trim(ResultSet[1].AsString);
424	>	end
425	>	end
426	>	else
427	>	if DPB <> nil then
428	>	begin
429	>	Param :=  DPB.Find(isc_dpb_lc_ctype);
430	>	if (Param = nil) or not CharSetName2CharSetID(Param.AsString,FCharSetID) then
431	>	FCharSetID := 0;
432	>	case GetProtocol(FDatabaseName) of
433	>	TCP:       FRemoteProtocol := 'TCPv4';
434	>	Local:     FRemoteProtocol := '';
435	>	NamedPipe: FRemoteProtocol := 'Netbui';
436	>	SPX:       FRemoteProtocol := 'SPX'
437	>	end;
438	>	end;
439	>	FHasDefaultCharSet := CharSetID2CodePage(FCharSetID,FCodePage) and (FCharSetID > 1);
440	>	end;
441	>
442	>	constructor TFBAttachment.Create(api: TFBClientAPI; DatabaseName: AnsiString;
443	>	DPB: IDPB; RaiseExceptionOnConnectError: boolean);
444		begin
445		inherited Create;
446	<	FFirebirdAPI := FirebirdAPI; {Keep reference to interface}
446	>	FFirebirdAPI := api.GetAPI; {Keep reference to interface}
447		FSQLDialect := 3;
448		FDatabaseName := DatabaseName;
449		FDPB := DPB;
450	+	SetLength(FUserCharSetMap,0);
451		FRaiseExceptionOnConnectError := RaiseExceptionOnConnectError;
452	+	FODSMajorVersion := 0;
453	+	FODSMinorVersion := 0;
454		end;
455
456	<	function TFBAttachment.GenerateCreateDatabaseSQL(DatabaseName: string;  aDPB: IDPB): string;
457	<	var CreateParams: string;
456	>	function TFBAttachment.GenerateCreateDatabaseSQL(DatabaseName: AnsiString;  aDPB: IDPB): AnsiString;
457	>	var CreateParams: AnsiString;
458		DPBItem: IDPBItem;
459		begin
460		CreateParams := '';
#	Line 133 | Line 463 | begin
463		begin
464		DPBItem :=  aDPB.Find(isc_dpb_user_name);
465		if DPBItem <> nil then
466	<	CreateParams += ' USER ''' + DPBItem.AsString + '''';
466	>	CreateParams := CreateParams + ' USER ''' + DPBItem.AsString + '''';
467
468		DPBItem :=  aDPB.Find(isc_dpb_password);
469		if DPBItem <> nil then
470	<	CreateParams += ' Password ''' + DPBItem.AsString + '''';
470	>	CreateParams := CreateParams + ' Password ''' + DPBItem.AsString + '''';
471
472		DPBItem :=  aDPB.Find(isc_dpb_page_size);
473		if DPBItem <> nil then
474	<	CreateParams += ' PAGE_SIZE ' + DPBItem.AsString;
474	>	CreateParams := CreateParams + ' PAGE_SIZE ' + DPBItem.AsString;
475
476		DPBItem :=  aDPB.Find(isc_dpb_lc_ctype);
477		if DPBItem <> nil then
478	<	CreateParams += ' DEFAULT CHARACTER SET ' + DPBItem.AsString;
478	>	CreateParams := CreateParams + ' DEFAULT CHARACTER SET ' + DPBItem.AsString;
479
480		DPBItem :=  aDPB.Find(isc_dpb_sql_dialect);
481		if DPBItem <> nil then
#	Line 167 | Line 497 | begin
497		end;
498		end;
499
500	+	{$IFDEF HASREQEX}
501	+	procedure TFBAttachment.DPBFromCreateSQL(CreateSQL: AnsiString);
502	+	var RegexObj: TRegExpr;
503	+	begin
504	+	FDPB := FFirebirdAPI.AllocateDPB;
505	+	RegexObj := TRegExpr.Create;
506	+	try
507	+	{extact database file spec}
508	+	RegexObj.ModifierG := false; {turn off greedy matches}
509	+	RegexObj.ModifierI := true; {case insensitive match}
510	+	RegexObj.Expression := '^ *CREATE +(DATABASE|SCHEMA) +''.*'' +USER +''(.+)'' PASSWORD +''(.+)''';
511	+	if RegexObj.Exec(CreateSQL) then
512	+	begin
513	+	DPB.Add(isc_dpb_user_name).AsString := system.copy(CreateSQL,RegexObj.MatchPos[2],RegexObj.MatchLen[2]);
514	+	DPB.Add(isc_dpb_password).AsString := system.copy(CreateSQL,RegexObj.MatchPos[3],RegexObj.MatchLen[3]);
515	+	end
516	+	else
517	+	begin
518	+	RegexObj.Expression := '^ *CREATE +(DATABASE|SCHEMA) +(''.*'') +USER +''(.+)''';
519	+	if RegexObj.Exec(CreateSQL) then
520	+	DPB.Add(isc_dpb_user_name).AsString := system.copy(CreateSQL,RegexObj.MatchPos[2],RegexObj.MatchLen[2]);
521	+	end;
522	+	finally
523	+	RegexObj.Free;
524	+	end;
525	+	if FCharSetID > 0 then
526	+	DPB.Add(isc_dpb_lc_ctype).AsString := GetCharSetName(FCharSetID);
527	+	DPB.Add(isc_dpb_set_db_SQL_dialect).setAsByte(FSQLDialect);
528	+	end;
529	+	{$ELSE}
530	+	procedure TFBAttachment.DPBFromCreateSQL(CreateSQL: AnsiString);
531	+	begin
532	+	FDPB := FFirebirdAPI.AllocateDPB;
533	+	if FCharSetID > 0 then
534	+	DPB.Add(isc_dpb_lc_ctype).AsString := GetCharSetName(FCharSetID);
535	+	DPB.Add(isc_dpb_set_db_SQL_dialect).setAsByte(FSQLDialect);
536	+	end;
537	+	{$ENDIF}
538	+
539		procedure TFBAttachment.SetParameters(SQLParams: ISQLParams;
540		params: array of const);
541		var i: integer;
#	Line 179 | Line 548 | begin
548		case params[i].vtype of
549		vtinteger    :
550		SQLParams[i].AsInteger := params[i].vinteger;
551	+	vtInt64:
552	+	SQLParams[i].AsInt64 := params[i].VInt64^;
553	+	{$IF declared (vtQWord)}
554	+	vtQWord:
555	+	SQLParams[i].AsInt64 := params[i].VQWord^;
556	+	{$IFEND}
557		vtboolean    :
558		SQLParams[i].AsBoolean :=  params[i].vboolean;
559		vtchar       :
#	Line 188 | Line 563 | begin
563		vtCurrency:
564		SQLParams[i].AsDouble := params[i].VCurrency^;
565		vtString     :
566	<	SQLParams[i].AsString := params[i].VString^;
566	>	SQLParams[i].AsString := strpas(PChar(params[i].VString));
567		vtPChar      :
568		SQLParams[i].AsString := strpas(params[i].VPChar);
569		vtAnsiString :
570	<	SQLParams[i].AsString := AnsiString(params[i].VAnsiString^);
570	>	SQLParams[i].AsString := strpas(PAnsiChar(params[i].VAnsiString));
571		vtVariant:
572		SQLParams[i].AsVariant := params[i].VVariant^;
573	+	vtWideChar:
574	+	SQLParams[i].AsString := UTF8Encode(WideCharLenToString(@params[i].VWideChar,1));
575	+	vtPWideChar:
576	+	SQLParams[i].AsString := UTF8Encode(strpas(PWideChar(params[i].VPWideChar)));
577	+	vtWideString:
578	+	SQLParams[i].AsString := UTF8Encode(strpas(PWideChar(params[i].VWideString)));
579	+	vtUnicodeString:
580	+	SQLParams[i].AsString := UTF8Encode(strpas(PWideChar(params[i].VUnicodeString)));
581		else
582		IBError(ibxeInvalidVariantType,[nil]);
583		end;
584		end;
585		end;
586
587	+	procedure TFBAttachment.UseServerICUChanged;
588	+	begin
589	+	// Do nothing by default
590	+	end;
591	+
592		destructor TFBAttachment.Destroy;
593		begin
594		Disconnect(true);
595		inherited Destroy;
596		end;
597
598	+	function TFBAttachment.getFirebirdAPI: IFirebirdAPI;
599	+	begin
600	+	Result := FFirebirdAPI;
601	+	end;
602	+
603		function TFBAttachment.getDPB: IDPB;
604		begin
605		Result := FDPB;
#	Line 214 | Line 607 | end;
607
608		function TFBAttachment.AllocateBPB: IBPB;
609		begin
610	<	Result := TBPB.Create;
610	>	Result := TBPB.Create(FFirebirdAPI as TFBClientAPI);
611	>	end;
612	>
613	>	function TFBAttachment.AllocateDIRB: IDIRB;
614	>	begin
615	>	Result := TDIRB.Create(FFirebirdAPI as TFBClientAPI);
616		end;
617
618	<	procedure TFBAttachment.ExecImmediate(TPB: array of byte; sql: string;
618	>	procedure TFBAttachment.ExecImmediate(TPB: array of byte; sql: AnsiString;
619		aSQLDialect: integer);
620		begin
621		ExecImmediate(StartTransaction(TPB,taCommit),sql,aSQLDialect);
622		end;
623
624	<	procedure TFBAttachment.ExecImmediate(transaction: ITransaction; sql: string);
624	>	procedure TFBAttachment.ExecImmediate(transaction: ITransaction; sql: AnsiString);
625		begin
626		ExecImmediate(transaction,sql,FSQLDialect);
627		end;
628
629	<	procedure TFBAttachment.ExecImmediate(TPB: array of byte; sql: string);
629	>	procedure TFBAttachment.ExecImmediate(TPB: array of byte; sql: AnsiString);
630		begin
631		ExecImmediate(StartTransaction(TPB,taCommit),sql,FSQLDialect);
632		end;
633
634	<	function TFBAttachment.ExecuteSQL(TPB: array of byte; sql: string;
634	>	function TFBAttachment.ExecuteSQL(TPB: array of byte; sql: AnsiString;
635		SQLDialect: integer; params: array of const): IResults;
636		begin
637	<	Result := ExecuteSQL(StartTransaction(TPB,taCommit),sql,FSQLDialect,params);
637	>	Result := ExecuteSQL(StartTransaction(TPB,taCommit),sql,SQLDialect,params);
638		end;
639
640	<	function TFBAttachment.ExecuteSQL(transaction: ITransaction; sql: string;
640	>	function TFBAttachment.ExecuteSQL(transaction: ITransaction; sql: AnsiString;
641		SQLDialect: integer; params: array of const): IResults;
642		begin
643		with Prepare(transaction,sql,SQLDialect) do
#	Line 249 | Line 647 | begin
647		end;
648		end;
649
650	<	function TFBAttachment.ExecuteSQL(TPB: array of byte; sql: string;
650	>	function TFBAttachment.ExecuteSQL(TPB: array of byte; sql: AnsiString;
651		params: array of const): IResults;
652		begin
653		Result := ExecuteSQL(StartTransaction(TPB,taCommit),sql,params);
654		end;
655
656	<	function TFBAttachment.ExecuteSQL(transaction: ITransaction; sql: string;
656	>	function TFBAttachment.ExecuteSQL(transaction: ITransaction; sql: AnsiString;
657		params: array of const): IResults;
658		begin
659		with Prepare(transaction,sql,FSQLDialect) do
#	Line 265 | Line 663 | begin
663		end;
664		end;
665
666	<	function TFBAttachment.OpenCursor(transaction: ITransaction; sql: string;
666	>	function TFBAttachment.OpenCursor(transaction: ITransaction; sql: AnsiString;
667		aSQLDialect: integer): IResultSet;
668		begin
669		Result := OpenCursor(transaction,sql,aSQLDialect,[]);
670		end;
671
672	<	function TFBAttachment.OpenCursor(transaction: ITransaction; sql: string;
672	>	function TFBAttachment.OpenCursor(transaction: ITransaction; sql: AnsiString;
673		aSQLDialect: integer; params: array of const): IResultSet;
674		var Statement: IStatement;
675		begin
#	Line 281 | Line 679 | begin
679		Result := Statement.OpenCursor;
680		end;
681
682	<	function TFBAttachment.OpenCursor(transaction: ITransaction; sql: string
682	>	function TFBAttachment.OpenCursor(transaction: ITransaction; sql: AnsiString
683		): IResultSet;
684		begin
685		Result := OpenCursor(transaction,sql,FSQLDialect,[]);
686		end;
687
688	<	function TFBAttachment.OpenCursor(transaction: ITransaction; sql: string;
688	>	function TFBAttachment.OpenCursor(transaction: ITransaction; sql: AnsiString;
689		params: array of const): IResultSet;
690		begin
691		Result := OpenCursor(transaction,sql,FSQLDialect,params);
692		end;
693
694		function TFBAttachment.OpenCursorAtStart(transaction: ITransaction;
695	<	sql: string; aSQLDialect: integer): IResultSet;
695	>	sql: AnsiString; aSQLDialect: integer): IResultSet;
696		begin
697		Result := OpenCursor(transaction,sql,aSQLDialect,[]);
698		Result.FetchNext;
699		end;
700
701		function TFBAttachment.OpenCursorAtStart(transaction: ITransaction;
702	<	sql: string; aSQLDialect: integer; params: array of const): IResultSet;
702	>	sql: AnsiString; aSQLDialect: integer; params: array of const): IResultSet;
703		begin
704		Result := OpenCursor(transaction,sql,aSQLDialect,params);
705		Result.FetchNext;
706		end;
707
708	<	function TFBAttachment.OpenCursorAtStart(transaction: ITransaction; sql: string
708	>	function TFBAttachment.OpenCursorAtStart(transaction: ITransaction; sql: AnsiString
709		): IResultSet;
710		begin
711		Result := OpenCursorAtStart(transaction,sql,FSQLDialect,[]);
712		end;
713
714		function TFBAttachment.OpenCursorAtStart(transaction: ITransaction;
715	<	sql: string; params: array of const): IResultSet;
715	>	sql: AnsiString; params: array of const): IResultSet;
716		begin
717		Result := OpenCursorAtStart(transaction,sql,FSQLDialect,params);
718		end;
719
720	<	function TFBAttachment.OpenCursorAtStart(sql: string): IResultSet;
720	>	function TFBAttachment.OpenCursorAtStart(sql: AnsiString): IResultSet;
721		begin
722		Result := OpenCursorAtStart(sql,[]);
723		end;
724
725	<	function TFBAttachment.OpenCursorAtStart(sql: string;
725	>	function TFBAttachment.OpenCursorAtStart(sql: AnsiString;
726		params: array of const): IResultSet;
727		begin
728		Result := OpenCursorAtStart(StartTransaction([isc_tpb_read,isc_tpb_wait,isc_tpb_concurrency],taCommit),sql,FSQLDialect,params);
729		end;
730
731	<	function TFBAttachment.Prepare(transaction: ITransaction; sql: string
731	>	function TFBAttachment.Prepare(transaction: ITransaction; sql: AnsiString
732		): IStatement;
733		begin
734		Result := Prepare(transaction,sql,FSQLDialect);
735		end;
736
737		function TFBAttachment.PrepareWithNamedParameters(transaction: ITransaction;
738	<	sql: string; GenerateParamNames: boolean): IStatement;
738	>	sql: AnsiString; GenerateParamNames: boolean; CaseSensitiveParams: boolean): IStatement;
739		begin
740	<	Result := PrepareWithNamedParameters(transaction,sql,FSQLDialect,GenerateParamNames);
740	>	Result := PrepareWithNamedParameters(transaction,sql,FSQLDialect,GenerateParamNames,CaseSensitiveParams);
741		end;
742
743	<	function TFBAttachment.GetEventHandler(Event: string): IEvents;
743	>	function TFBAttachment.GetEventHandler(Event: AnsiString): IEvents;
744		var S: TStringList;
745		begin
746		S := TStringList.Create;
#	Line 359 | Line 757 | begin
757		Result := FSQLDialect;
758		end;
759
760	+	function TFBAttachment.CreateBlob(transaction: ITransaction; RelationName,
761	+	ColumnName: AnsiString; BPB: IBPB): IBlob;
762	+	begin
763	+	Result := CreateBlob(transaction,GetBlobMetaData(Transaction,RelationName,ColumnName),BPB);
764	+	end;
765	+
766	+	function TFBAttachment.OpenBlob(transaction: ITransaction; RelationName,
767	+	ColumnName: AnsiString; BlobID: TISC_QUAD; BPB: IBPB): IBlob;
768	+	begin
769	+	Result := OpenBlob(Transaction,
770	+	GetBlobMetaData(Transaction,RelationName,ColumnName),
771	+	BlobID,BPB);
772	+	end;
773	+
774		function TFBAttachment.OpenBlob(transaction: ITransaction; Field: ISQLData;
775		BPB: IBPB): IBlob;
776		begin
777		Result := OpenBlob(Transaction,Field.GetBlobMetadata, Field.AsQuad,BPB);
778		end;
779
780	+	function TFBAttachment.CreateArray(transaction: ITransaction; RelationName,
781	+	ColumnName: AnsiString): IArray;
782	+	begin
783	+	Result := CreateArray(transaction,GetArrayMetaData(transaction,RelationName,ColumnName));
784	+	end;
785	+
786	+	function TFBAttachment.OpenArray(transaction: ITransaction; RelationName,
787	+	ColumnName: AnsiString; ArrayID: TISC_QUAD): IArray;
788	+	begin
789	+	Result := OpenArray(transaction,
790	+	GetArrayMetaData(transaction,RelationName,ColumnName),ArrayID);
791	+	end;
792	+
793	+	function TFBAttachment.GetDBInformation(Requests: array of byte
794	+	): IDBInformation;
795	+	var ReqBuffer: PByte;
796	+	i: integer;
797	+	begin
798	+	CheckHandle;
799	+	if Length(Requests) = 1 then
800	+	Result := GetDBInformation(Requests[0])
801	+	else
802	+	begin
803	+	GetMem(ReqBuffer,Length(Requests));
804	+	try
805	+	for i := 0 to Length(Requests) - 1 do
806	+	ReqBuffer[i] := Requests[i];
807	+
808	+	Result := GetDBInfo(ReqBuffer,Length(Requests));
809	+
810	+	finally
811	+	FreeMem(ReqBuffer);
812	+	end;
813	+	end;
814	+	end;
815	+
816	+	function TFBAttachment.GetDBInformation(Request: byte): IDBInformation;
817	+	begin
818	+	CheckHandle;
819	+	Result := GetDBInfo(@Request,1);
820	+	end;
821	+
822	+	function TFBAttachment.GetDBInformation(Requests: IDIRB): IDBInformation;
823	+	begin
824	+	CheckHandle;
825	+	with Requests as TDIRB do
826	+	Result := GetDBInfo(getBuffer,getDataLength);
827	+	end;
828	+
829	+	function TFBAttachment.GetConnectString: AnsiString;
830	+	begin
831	+	Result := FDatabaseName;
832	+	end;
833	+
834	+	function TFBAttachment.GetRemoteProtocol: AnsiString;
835	+	begin
836	+	Result := FRemoteProtocol;
837	+	end;
838	+
839	+	function TFBAttachment.GetAuthenticationMethod: AnsiString;
840	+	begin
841	+	Result := FAuthMethod;
842	+	end;
843	+
844	+	function TFBAttachment.GetSecurityDatabase: AnsiString;
845	+	begin
846	+	Result := FSecDatabase;
847	+	end;
848	+
849	+	function TFBAttachment.GetODSMajorVersion: integer;
850	+	begin
851	+	Result := FODSMajorVersion;
852	+	end;
853	+
854	+	function TFBAttachment.GetODSMinorVersion: integer;
855	+	begin
856	+	Result := FODSMinorVersion;
857	+	end;
858	+
859	+	function TFBAttachment.HasDecFloatSupport: boolean;
860	+	begin
861	+	Result := false;
862	+	end;
863	+
864	+	function TFBAttachment.HasDefaultCharSet: boolean;
865	+	begin
866	+	Result := FHasDefaultCharSet
867	+	end;
868	+
869	+	function TFBAttachment.GetDefaultCharSetID: integer;
870	+	begin
871	+	Result := FCharsetID;
872	+	end;
873	+
874	+	function TFBAttachment.GetCharsetName(CharSetID: integer): AnsiString;
875	+	var i: integer;
876	+	begin
877	+	Result := '';
878	+	if (CharSetID >= Low(CharSetMap)) and (CharSetID <= High(CharSetMap)) and
879	+	(CharSetMap[CharSetID].CharSetID = CharSetID) then
880	+	begin
881	+	Result := CharSetMap[CharSetID].CharSetName;
882	+	Exit;
883	+	end;
884	+
885	+	for i := 0 to Length(FUserCharSetMap) - 1 do
886	+	if FUserCharSetMap[i].CharSetID = CharSetID then
887	+	begin
888	+	Result := FUserCharSetMap[i].CharSetName;
889	+	Exit;
890	+	end;
891	+	end;
892	+
893	+	function TFBAttachment.CharSetID2CodePage(CharSetID: integer;
894	+	var CodePage: TSystemCodePage): boolean;
895	+	var i: integer;
896	+	begin
897	+	Result := (CharSetID >= Low(CharSetMap)) and (CharSetID <= High(CharSetMap))
898	+	and (CharSetMap[CharSetID].CharSetID = CharSetID);
899	+	if Result then
900	+	begin
901	+	CodePage := CharSetMap[CharSetID].CodePage;
902	+	Result := true;
903	+	Exit;
904	+	end;
905	+
906	+	for i := 0 to Length(FUserCharSetMap) - 1 do
907	+	if FUserCharSetMap[i].CharSetID = CharSetID then
908	+	begin
909	+	CodePage := FUserCharSetMap[i].CodePage;
910	+	Result := true;
911	+	Exit;
912	+	end;
913	+	end;
914	+
915	+	function TFBAttachment.CodePage2CharSetID(CodePage: TSystemCodePage;
916	+	var CharSetID: integer): boolean;
917	+	var i: integer;
918	+	begin
919	+	Result := false;
920	+	for i := Low(CharSetMap) to High(CharSetMap) do
921	+	if (CharSetMap[i].AllowReverseLookup) and (CharSetMap[i].CodePage = CodePage) then
922	+	begin
923	+	CharSetID := CharSetMap[i].CharSetID;
924	+	Result := true;
925	+	Exit;
926	+	end;
927	+
928	+	for i := 0 to Length(FUserCharSetMap) - 1 do
929	+	if (FUserCharSetMap[i].AllowReverseLookup) and (FUserCharSetMap[i].CodePage = CodePage) then
930	+	begin
931	+	CharSetID := FUserCharSetMap[i].CharSetID;
932	+	Result := true;
933	+	Exit;
934	+	end;
935	+	end;
936	+
937	+	function TFBAttachment.CharSetName2CharSetID(CharSetName: AnsiString;
938	+	var CharSetID: integer): boolean;
939	+	var i: integer;
940	+	begin
941	+	Result := false;
942	+	for i := Low(CharSetMap) to High(CharSetMap) do
943	+	if AnsiCompareText(CharSetMap[i].CharSetName, CharSetName) = 0 then
944	+	begin
945	+	CharSetID := CharSetMap[i].CharSetID;
946	+	Result := true;
947	+	Exit;
948	+	end;
949	+
950	+	for i := 0 to Length(FUserCharSetMap) - 1 do
951	+	if AnsiCompareText(FUserCharSetMap[i].CharSetName, CharSetName) = 0 then
952	+	begin
953	+	CharSetID := FUserCharSetMap[i].CharSetID;
954	+	Result := true;
955	+	Exit;
956	+	end;
957	+	end;
958	+
959	+	function TFBAttachment.CharSetWidth(CharSetID: integer; var Width: integer
960	+	): boolean;
961	+	var i: integer;
962	+	begin
963	+	Result := (CharSetID >= Low(CharSetMap)) and (CharSetID <= High(CharSetMap))
964	+	and (CharSetMap[CharSetID].CharSetID = CharSetID);
965	+	if Result then
966	+	begin
967	+	Width := CharSetMap[CharSetID].CharSetWidth;
968	+	Result := true;
969	+	Exit;
970	+	end;
971	+
972	+	for i := 0 to Length(FUserCharSetMap) - 1 do
973	+	if FUserCharSetMap[i].CharSetID = CharSetID then
974	+	begin
975	+	Width := FUserCharSetMap[i].CharSetWidth;
976	+	Result := true;
977	+	Exit;
978	+	end;
979	+	end;
980	+
981	+	const
982	+	sqlLookupCharSet = 'Select RDB$CHARACTER_SET_ID, RDB$BYTES_PER_CHARACTER From RDB$CHARACTER_SETS '+
983	+	'Where RDB$SYSTEM_FLAG = 0 and RDB$CHARACTER_SET_NAME = UPPER(?)';
984	+
985	+	procedure TFBAttachment.RegisterCharSet(CharSetName: AnsiString;
986	+	CodePage: TSystemCodePage; AllowReverseLookup: boolean; out CharSetID: integer
987	+	);
988	+	var CharSets: IResultSet;
989	+	idx: integer;
990	+	begin
991	+	if CharSetName2CharSetID(CharSetName,CharSetID) then
992	+	IBError(ibxeCharacterSetExists,[CharSetName]);
993	+
994	+	CharSets := OpenCursorAtStart(sqlLookupCharSet,[CharSetName]);
995	+	if CharSets.IsEof then
996	+	IBError(ibxeUnknownUserCharSet,[CharSetName]);
997	+
998	+	idx := Length(FUserCharSetMap);
999	+	SetLength(FUserCharSetMap,idx+1);
1000	+	FUserCharSetMap[idx].AllowReverseLookup := AllowReverseLookup;
1001	+	FUserCharSetMap[idx].CharSetID := CharSets[0].AsInteger;
1002	+	FUserCharSetMap[idx].CharSetName := AnsiUpperCase(CharSetName);
1003	+	FUserCharSetMap[idx].CharSetWidth := CharSets[1].AsInteger;
1004	+	FUserCharSetMap[idx].CodePage := CodePage;
1005	+	CharSetID := CharSets[0].AsInteger;
1006	+	end;
1007	+
1008	+	function TFBAttachment.GetTimeZoneServices: ITimeZoneServices;
1009	+	begin
1010	+	IBError(ibxeNotSupported,[]);
1011	+	end;
1012	+
1013	+	function TFBAttachment.HasTimeZoneSupport: boolean;
1014	+	begin
1015	+	Result := false;
1016	+	end;
1017	+
1018	+	{ TDPBItem }
1019	+
1020	+	function TDPBItem.getParamTypeName: AnsiString;
1021	+	begin
1022	+	Result := DPBPrefix + DPBConstantNames[getParamType];
1023	+	end;
1024	+
1025	+	{ TDPB }
1026	+
1027	+	constructor TDPB.Create(api: TFBClientAPI);
1028	+	begin
1029	+	inherited Create(api);
1030	+	FDataLength := 1;
1031	+	FBuffer^ := isc_dpb_version1;
1032	+	end;
1033	+
1034	+	function TDPB.GetDPBParamTypeName(ParamType: byte): Ansistring;
1035	+	begin
1036	+	if ParamType <= isc_dpb_last_dpb_constant then
1037	+	Result := DPBConstantNames[ParamType]
1038	+	else
1039	+	Result := '';
1040	+	end;
1041	+
1042	+	function TDPB.LookupItemType(ParamTypeName: AnsiString): byte;
1043	+	var i: byte;
1044	+	begin
1045	+	Result := 0;
1046	+	ParamTypeName := LowerCase(ParamTypeName);
1047	+	if (Pos(DPBPrefix, ParamTypeName) = 1) then
1048	+	Delete(ParamTypeName, 1, Length(DPBPrefix));
1049	+
1050	+	for i := 1 to isc_dpb_last_dpb_constant do
1051	+	if (ParamTypeName = DPBConstantNames[i]) then
1052	+	begin
1053	+	Result := i;
1054	+	break;
1055	+	end;
1056	+	end;
1057	+
1058		end.
1059

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