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root/public/ibx/branches/journaling/fbintf/client/FBClientAPI.pas

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ibx/trunk/fbintf/client/FBClientAPI.pas (file contents), Revision 319 by tony, Thu Feb 25 12:05:40 2021 UTC vs.
ibx/branches/journaling/fbintf/client/FBClientAPI.pas (file contents), Revision 362 by tony, Tue Dec 7 13:27:39 2021 UTC

#	Line 118 | Line 118 | type
118		TFBStatus = class(TFBInterfacedObject)
119		private
120		FIBDataBaseErrorMessages: TIBDataBaseErrorMessages;
121	+	FPrefix: AnsiString;
122		protected
123		FOwner: TFBClientAPI;
124		public
125	<	constructor Create(aOwner: TFBClientAPI);
125	>	constructor Create(aOwner: TFBClientAPI; prefix: AnsiString='');
126		function StatusVector: PStatusVector; virtual; abstract;
127
128		{IStatus}
129	<	function GetIBErrorCode: Long;
130	<	function Getsqlcode: Long;
129	>	function GetIBErrorCode: TStatusCode;
130	>	function Getsqlcode: TStatusCode;
131		function GetMessage: AnsiString;
132		function CheckStatusVector(ErrorCodes: array of TFBStatusCode): Boolean;
133		function GetIBDataBaseErrorMessages: TIBDataBaseErrorMessages;
#	Line 198 | Line 199 | type
199		isc_event_counts: Tisc_event_counts;
200		isc_event_block: Tisc_event_block;
201		isc_free: Tisc_free;
202	+	isc_portable_integer: Tisc_portable_integer;
203
204		constructor Create(aFBLibrary: TFBLibrary);
205		procedure IBAlloc(var P; OldSize, NewSize: Integer);
#	Line 221 | Line 223 | type
223		public
224		{Encode/Decode}
225		procedure EncodeInteger(aValue: integer; len: integer; buffer: PByte);
226	<	function DecodeInteger(bufptr: PByte; len: short): integer; virtual; abstract;
226	>	function DecodeInteger(bufptr: PByte; len: short): int64;
227		procedure SQLEncodeDate(aDate: TDateTime; bufptr: PByte);  virtual; abstract;
228		function SQLDecodeDate(byfptr: PByte): TDateTime;  virtual; abstract;
229		procedure SQLEncodeTime(aTime: TDateTime; bufptr: PByte);  virtual; abstract;
#	Line 412 | Line 414 | begin
414		end;
415		end;
416
417	+	function TFBClientAPI.DecodeInteger(bufptr: PByte; len: short): int64;
418	+	begin
419	+	Result := isc_portable_integer(bufptr,len);
420	+	end;
421	+
422		function TFBClientAPI.Int128ToStr(bufptr: PByte; scale: integer): AnsiString;
423		begin
424		if not HasInt128Support then
#	Line 458 | Line 465 | begin
465		end;
466
467		{$IFDEF UNIX}
468	+
469		procedure TFBClientAPI.GetTZDataSettings;
470		var S: TStringList;
471		begin
472		FLocalTimeOffset := GetLocalTimeOffset;
473	<	FLocalTimeZoneName := strpas(tzname[tzdaylight]);
473	>	{$if declared(Gettzname)}
474	>	FLocalTimeZoneName := Gettzname(tzdaylight);
475	>	{$else}
476	>	FLocalTimeZoneName := tzname[tzdaylight];
477	>	{$ifend}
478		FIsDaylightSavingsTime := tzdaylight;
479		if FileExists(DefaultTimeZoneFile) then
480		begin
#	Line 507 | Line 519 | end;
519
520		function TFBClientAPI.GetProcAddr(ProcName: PAnsiChar): Pointer;
521		begin
522	<	Result := GetProcAddress(FFBLibrary.IBLibrary, ProcName);
522	>	Result := nil;
523	>	if assigned(FFBLibrary) and (FFBLibrary.IBLibrary <> NilHandle) then
524	>	Result := GetProcAddress(FFBLibrary.IBLibrary, ProcName);
525		if not Assigned(Result) then
526		raise Exception.CreateFmt(SFirebirdAPIFuncNotFound,[ProcName]);
527		end;
#	Line 549 | Line 563 | begin
563		isc_event_counts := GetProcAddr('isc_event_counts'); {do not localize}
564		isc_event_block := GetProcAddr('isc_event_block'); {do not localize}
565		isc_free := GetProcAddr('isc_free'); {do not localize}
566	+	isc_portable_integer := GetProcAddr('isc_portable_integer'); {do not localize}
567		fb_shutdown := GetProcAddr('fb_shutdown'); {do not localize}
568		Result := assigned(isc_free);
569		end;
#	Line 561 | Line 576 | end;
576
577		{ TFBStatus }
578
579	<	constructor TFBStatus.Create(aOwner: TFBClientAPI);
579	>	constructor TFBStatus.Create(aOwner: TFBClientAPI; prefix: AnsiString);
580		begin
581		inherited Create;
582		FOwner := aOwner;
583	<	FIBDataBaseErrorMessages := [ShowSQLMessage, ShowIBMessage];
583	>	FPrefix := prefix;
584	>	FIBDataBaseErrorMessages := [ShowSQLCode, ShowSQLMessage, ShowIBMessage];
585		end;
586
587	<	function TFBStatus.GetIBErrorCode: Long;
587	>	function TFBStatus.GetIBErrorCode: TStatusCode;
588		begin
589		Result := StatusVector^[1];
590		end;
591
592	<	function TFBStatus.Getsqlcode: Long;
592	>	function TFBStatus.Getsqlcode: TStatusCode;
593		begin
594		with FOwner do
595		Result := isc_sqlcode(PISC_STATUS(StatusVector));
#	Line 584 | Line 600 | var local_buffer: array[0..IBHugeLocalBu
600		IBDataBaseErrorMessages: TIBDataBaseErrorMessages;
601		sqlcode: Long;
602		begin
603	<	Result := '';
603	>	Result := FPrefix;
604		IBDataBaseErrorMessages := FIBDataBaseErrorMessages;
605		sqlcode := Getsqlcode;
606		if (ShowSQLCode in IBDataBaseErrorMessages) then
607		Result := Result + 'SQLCODE: ' + IntToStr(sqlcode); {do not localize}
608
593	–	Exclude(IBDataBaseErrorMessages, ShowSQLMessage);
609		if (ShowSQLMessage in IBDataBaseErrorMessages) then
610		begin
611		with FOwner do
612		isc_sql_interprete(sqlcode, local_buffer, sizeof(local_buffer));
613		if (ShowSQLCode in FIBDataBaseErrorMessages) then
614	<	Result := Result + CRLF;
615	<	Result := Result + strpas(local_buffer);
614	>	Result := Result + LineEnding;
615	>	Result := Result + 'Engine Code: ' + IntToStr(GetIBErrorCode) + ' ' + strpas(local_buffer);
616		end;
617
618		if (ShowIBMessage in IBDataBaseErrorMessages) then

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