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root/Oni2/oup/current/DataAccess/Access_OUP_ADB.pas

Comparing oup/rewrite/DataAccess/Access_OUP_ADB.pas (file contents):
Revision 93 by alloc, Thu Jan 18 17:15:59 2007 UTC vs.
Revision 106 by alloc, Wed Feb 21 03:09:30 2007 UTC

#	Line 1 | Line 1
1		unit Access_OUP_ADB;
2		interface
3
4	<	uses DataAccess;
4	>	uses DataAccess, ABSMain, TypeDefs, Classes;
5
6		type
7		TAccess_OUP_ADB = class(TDataAccess)
8		private
9	<	{    FDatabase: TABSDatabase;
10	<	FQuery:    TABSQuery;
11	<	Fdat_files:    TFiles;
9	>	FDatabase:          TABSDatabase;
10	>	FQuery:             TABSQuery;
11	>	Fdat_files:         TFiles;
12		Fdat_extensionsmap: TExtensionsMap;
13		protected
14		public
15	<	constructor Create(OLDBFilename: String; var Result: Boolean); override;
15	>	constructor Create(DBFilename: String; ConnectionID: Integer; var Msg: TStatusMessages); override;
16		procedure Close; override;
17
18		procedure UpdateListCache;
19	<	//      function GetDatLinks(srcid:LongWord):TDatLinks;
20	<	function GetFileInfo(fileid: Integer): TFileInfo; override;
21	<	function GetFilesList(ext: String; pattern: String;
22	<	NoEmptyFiles: Boolean; sort: TSortType): TStringArray; override;
23	<	function GetFilesCount: LongWord; override;
24	<	function GetExtensionsList: TStringArray; override;
25	<	function GetExtendedExtensionsList: TExtensionsMap; override;
26	<	function GetNamedFilesMap: TNamedFilesMap;
27	<
28	<	function LoadDatFile(fileid: LongWord): Tdata; override;
29	<	procedure UpdateDatFile(fileid: LongWord; Data: Tdata); override;
30	<	procedure LoadDatFilePart(fileid, offset, size: LongWord; target: Pointer); override;
31	<	procedure UpdateDatFilePart(fileid, offset, size: LongWord; target: Pointer); override;
32	<
33	<	function GetRawList(fileid: LongWord): TRawList; override;
34	<	procedure LoadRawFile(fileid, dat_offset: LongWord; target: Pointer); override;
35	<	procedure UpdateRawFile(fileid, dat_offset: LongWord; size: LongWord;
36	<	target: Pointer); override;
37	<	procedure LoadRawFilePart(fileid, dat_offset: LongWord;
38	<	offset, size: LongWord; target: Pointer); override;
39	<	procedure UpdateRawFilePart(fileid, dat_offset: LongWord;
40	<	offset, size: LongWord; target: Pointer); override;
19	>
20	>	function GetLinksToFile(FileID: Integer): TLinks;
21	>	function GetLinksFromFile(FileID: Integer): TLinks;
22	>
23	>	function GetFileInfo(FileID: Integer): TFileInfo; override;
24	>	function GetFilesList(Ext: String; Pattern: String;
25	>	NoEmptyFiles: Boolean; SortType: TSortType): TStrings; override;
26	>	function GetFileCount: Integer; override;
27	>	function GetExtensionsList(ExtListFormat: TExtensionFormat): TStrings; override;
28	>
29	>	procedure LoadDatFile(FileID: Integer; var Target: TStream); overload; override;
30	>	procedure UpdateDatFile(FileID: Integer; Src: TStream); overload; override;
31	>	procedure LoadDatFilePart(FileID, Offset, Size: Integer; var Target: TStream); overload; override;
32	>	procedure UpdateDatFilePart(FileID, Offset, Size: Integer; Src: TStream); overload; override;
33	>
34	>	function GetRawList(FileID: Integer): TRawDataList; override;
35	>	function GetRawInfo(FileID, DatOffset: Integer): TRawDataInfo; override;
36	>
37	>	procedure LoadRawFile(FileID, DatOffset: Integer; var Target: TStream); overload; override;
38	>	procedure UpdateRawFile(FileID, DatOffset: Integer; Src: TStream); overload; override;
39	>	procedure LoadRawFilePart(FileID, DatOffset, Offset, Size: Integer; var Target: TStream); overload; override;
40	>	procedure UpdateRawFilePart(FileID, DatOffset, Offset, Size: Integer; Src: TStream); overload; override;
41		published
42	<	}  end;
42	>	end;
43
44
45		implementation
46
47	+	uses
48	+	SysUtils, Data, Functions, ABSDecUtil, DB;
49	+
50
51		(*
52		================================================================================
53		Implementation of  TOniDataADB
54		*)
55
56	<	{
57	<	constructor TOniDataADB.Create(OLDBFilename: String; var Result: Boolean);
56	>
57	>	constructor TAccess_OUP_ADB.Create(DBFilename: String; ConnectionID: Integer; var Msg: TStatusMessages);
58		var
59	<	i, j:  Byte;
57	<	temps: String;
59	>	i: Integer;
60		begin
61	<	if not FileExists(OLDBFilename) then
61	>	Msg := SM_UnknownError;
62	>	if not FileExists(DBFilename) then
63		begin
64	<	ShowMessage('File doesn''t exist!!!');
62	<	Result := False;
64	>	Msg := SM_FileNotFound;
65		Exit;
66		end;
67	<	FFileName := OLDBFilename;
67	>	FFileName := DBFilename;
68	>
69		FDatabase := TABSDatabase.Create(nil);
70	<	FDatabase.DatabaseName := 'OLDBcon';
71	<	FDatabase.DatabaseFileName := OLDBFilename;
70	>	FDatabase.DatabaseName := 'OLDBcon' + IntToStr(ConnectionID);
71	>	FDatabase.DatabaseFileName := DBFilename;
72		FDatabase.Open;
73		FQuery := TABSQuery.Create(FDatabase);
74	<	FQuery.DatabaseName := 'OLDBcon';
74	>	FQuery.DatabaseName := 'OLDBcon' + IntToStr(ConnectionID);
75		FQuery.SQL.Text := 'SELECT [name],[value] FROM globals ORDER BY [name] ASC';
76		FQuery.Open;
77		FQuery.First;
#	Line 77 | Line 80 | begin
80		begin
81		if FQuery.FieldByName('value').AsString <> DBversion then
82		begin
83	<	ShowMessage('Database-file ' + #13 + #10 +
81	<	'"' + OLDBFilename + '"' + #13 + #10 +
82	<	'has wrong version. (Required: ' + DBversion + '; found: ' +
83	<	FQuery.FieldByName('value').AsString + ')');
83	>	Msg := SM_IncompatibleDBVersion;
84		FQuery.Close;
85	–	Result := False;
85		Exit;
86		end;
87		end;
88		if FQuery.FieldByName('name').AsString = 'lvl' then
89	+	FLevelNumber := StrToInt(FQuery.FieldByName('value').AsString);
90	+	if FQuery.FieldByName('name').AsString = 'DataOS' then
91		begin
92	<	FLevelInfo.LevelNumber := StrToInt(FQuery.FieldByName('value').AsString);
93	<	end;
94	<	if FQuery.FieldByName('name').AsString = 'ident' then
95	<	begin
96	<	temps := FQuery.FieldByName('value').AsString;
97	<	for i := 0 to High(FLevelInfo.Ident) do
98	<	begin
99	<	j := i * 2 + 1;
99	<	case temps[j] of
100	<	'0'..'9':
101	<	FLevelInfo.Ident[i] := Ord(temps[j]) - 48;
102	<	'A'..'F':
103	<	FLevelInfo.Ident[i] := Ord(temps[j]) - 55;
104	<	end;
105	<	FLevelInfo.Ident[i] := FLevelInfo.Ident[i] * 16;
106	<	case temps[j + 1] of
107	<	'0'..'9':
108	<	FLevelInfo.Ident[i] := FLevelInfo.Ident[i] + Ord(temps[j + 1]) - 48;
109	<	'A'..'F':
110	<	FLevelInfo.Ident[i] := FLevelInfo.Ident[i] + Ord(temps[j + 1]) - 55;
111	<	end;
112	<	end;
113	<	end;
114	<	if FQuery.FieldByName('name').AsString = 'ident' then
115	<	begin
116	<	temps   := FQuery.FieldByName('value').AsString;
117	<	Fos_mac := temps = 'MAC';
92	>	if FQuery.FieldByName('value').AsString = 'WIN' then
93	>	FDataOS := DOS_WIN
94	>	else if FQuery.FieldByName('value').AsString = 'WINDEMO' then
95	>	FDataOS := DOS_WINDEMO
96	>	else if FQuery.FieldByName('value').AsString = 'MAC' then
97	>	FDataOS := DOS_MAC
98	>	else if FQuery.FieldByName('value').AsString = 'MACBETA' then
99	>	FDataOS := DOS_MACBETA;
100		end;
101		FQuery.Next;
102		until FQuery.EOF;
103		FQuery.Close;
104
105	<	UpdateListCache;
105	>	Msg := SM_OK;
106	>	FBackend := DB_ADB;
107
108	<	Result   := True;
109	<	FBackend := ODB_ADB;
108	>	FConnectionID := ConnectionID;
109	>	FChangeRights := [CR_EditDat, CR_EditRaw, CR_ResizeDat, CR_ResizeRaw];
110	>
111	>	UpdateListCache;
112		end;
113
114
115
116
117	<	procedure TOniDataADB.Close;
117	>	procedure TAccess_OUP_ADB.Close;
118		begin
119	+	FQuery.Free;
120		FDatabase.Close;
121		FDatabase.Free;
122		Self.Free;
#	Line 138 | Line 124 | end;
124
125
126
127	<	procedure TOniDataADB.UpdateListCache;
127	>	procedure TAccess_OUP_ADB.UpdateListCache;
128		var
129	<	i:     LongWord;
129	>	i:     Integer;
130		temps: String;
131		begin
132		FQuery.SQL.Text := 'SELECT id,name,extension,[size],contenttype FROM datfiles ORDER BY id ASC;';
133		FQuery.Open;
134	+	SetLength(Fdat_files, FQuery.RecordCount);
135		if FQuery.RecordCount > 0 then
136		begin
137		FQuery.First;
151	–	SetLength(Fdat_files, FQuery.RecordCount);
138		i := 0;
139		repeat
140		Fdat_files[i].ID := FQuery.FieldByName('id').AsInteger;
141		Fdat_files[i].Name := FQuery.FieldByName('name').AsString;
142		Fdat_files[i].Extension := FQuery.FieldByName('extension').AsString;
157	–	Fdat_files[i].FileName := FormatNumber(Fdat_files[i].ID, 5, '0') + '-' +
158	–	Fdat_files[i].Name + '.' + Fdat_files[0].Extension;
159	–	Fdat_files[i].FileNameHex := IntToHex(Fdat_files[i].ID, 4) + '-' +
160	–	Fdat_files[i].Name + '.' + Fdat_files[0].Extension;
143		Fdat_files[i].Size := FQuery.FieldByName('size').AsInteger;
144		Fdat_files[i].FileType := HexToLong(FQuery.FieldByName('contenttype').AsString);
145		Fdat_files[i].DatAddr := 0;
164	–	Fdat_files[i].opened := False;
146		Inc(i);
147		FQuery.Next;
148		until FQuery.EOF;
149		end;
150		FQuery.Close;
151
171	–	SetLength(Fdat_extensionsmap, 0);
152		FQuery.SQL.Text :=
153		'SELECT extension,count(extension) AS x FROM datfiles GROUP BY extension ORDER BY extension ASC;';
154		FQuery.Open;
155	+	SetLength(Fdat_extensionsmap, FQuery.RecordCount);
156		if FQuery.RecordCount > 0 then
157		begin
177	–	SetLength(Fdat_extensionsmap, FQuery.RecordCount);
158		i := 0;
159		repeat
160	<	temps := FQuery.FieldByName('extension').AsString[1];
160	>	temps := FQuery.FieldByName('extension').AsString;
161		Fdat_extensionsmap[i].Extension[3] := temps[1];
162		Fdat_extensionsmap[i].Extension[2] := temps[2];
163		Fdat_extensionsmap[i].Extension[1] := temps[3];
#	Line 191 | Line 171 | begin
171		end;
172
173
174	<	function TOniDataADB.GetFileInfo(fileid: Integer): TFileInfo;
174	>
175	>	function TAccess_OUP_ADB.GetLinksToFile(FileID: Integer): TLinks;
176		var
177		i: Integer;
178		begin
179	+	SetLength(Result.ByName, 0);
180	+	FQuery.SQL.Text := 'SELECT src_link_offset, src_id FROM linkmap WHERE target_id = ' + IntToStr(FileID) + ' ORDER BY src_id ASC;';
181	+	FQuery.Open;
182	+	SetLength(Result.ByID, FQuery.RecordCount);
183	+	if FQuery.RecordCount > 0 then
184	+	begin
185	+	i := 0;
186	+	repeat
187	+	Result.ByID[i].SrcOffset := FQuery.FieldByName('src_link_offset').AsInteger;
188	+	Result.ByID[i].Destination := FQuery.FieldByName('src_id').AsInteger;
189	+	Inc(i);
190	+	FQuery.Next;
191	+	until FQuery.EOF;
192	+	end;
193	+	FQuery.Close;
194	+	end;
195	+
196	+	function TAccess_OUP_ADB.GetLinksFromFile(FileID: Integer): TLinks;
197	+	var
198	+	i: Integer;
199	+	begin
200	+	SetLength(Result.ByName, 0);
201	+	FQuery.SQL.Text := 'SELECT src_link_offset, target_id FROM linkmap WHERE src_id = ' + IntToStr(FileID) + ' ORDER BY target_id ASC;';
202	+	FQuery.Open;
203	+	SetLength(Result.ByID, FQuery.RecordCount);
204	+	if FQuery.RecordCount > 0 then
205	+	begin
206	+	i := 0;
207	+	repeat
208	+	Result.ByID[i].SrcOffset := FQuery.FieldByName('src_link_offset').AsInteger;
209	+	Result.ByID[i].Destination := FQuery.FieldByName('target_id').AsInteger;
210	+	Inc(i);
211	+	FQuery.Next;
212	+	until FQuery.EOF;
213	+	end;
214	+	FQuery.Close;
215	+	end;
216	+
217	+
218	+
219	+	function TAccess_OUP_ADB.GetFileInfo(fileid: Integer): TFileInfo;
220	+	begin
221		if fileid = -1 then
222		begin
223		Result := inherited GetFileInfo(fileid);
224		Exit;
225		end;
226	<	if fileid < Self.GetFilesCount then
227	<	begin
205	<	for i := 0 to High(Fdat_files) do
206	<	if Fdat_files[i].ID = fileid then
207	<	Break;
208	<	if i < Length(Fdat_files) then
209	<	Result := Fdat_files[i]
210	<	else
211	<	Result.ID := -1;
212	<	end
226	>	if fileid < Self.GetFileCount then
227	>	Result    := Fdat_files[fileid]
228		else
214	–	begin
229		Result.ID := -1;
216	–	end;
230		end;
231
232
233
234
235	<	function TOniDataADB.GetFilesList(ext: String; pattern: String;
236	<	NoEmptyFiles: Boolean; sort: TSortType): TStringArray;
235	>	function TAccess_OUP_ADB.GetFilesList(ext: String; pattern: String;
236	>	NoEmptyFiles: Boolean; SortType: TSortType): TStrings;
237		var
238	<	i: LongWord;
239	<	list: TStringList;
238	>	i:      Integer;
239	>	list:   TStringList;
240		id, name, extension: String;
241		fields: TStrings;
242
243		procedure getfields;
244		begin
245	<	fields.CommaText := StringReplace(AnsiQuotedStr(list.Strings[i], '"'), ';', '","', [rfReplaceAll]);
246	<	if sort in [stIDAsc, stIDDesc] then
245	>	fields.CommaText := StringReplace(AnsiQuotedStr(list.Strings[i], '"'), ';', '","', [rfReplaceAll]);
246	>	if SortType in [ST_IDAsc, ST_IDDesc] then
247		begin
248		id := fields.Strings[0];
249		name := fields.Strings[1];
250		extension := fields.Strings[2];
251		end;
252	<	if sort in [stNameAsc, stNameDesc] then
252	>	if SortType in [ST_NameAsc, ST_NameDesc] then
253		begin
254		id := fields.Strings[1];
255		name := fields.Strings[0];
256		extension := fields.Strings[2];
257		end;
258	<	if sort in [stExtAsc, stExtDesc] then
258	>	if SortType in [ST_ExtAsc, ST_ExtDesc] then
259		begin
260		id := fields.Strings[1];
261		name := fields.Strings[2];
#	Line 253 | Line 266 | var
266		begin
267		list := TStringList.Create;
268		list.Sorted := True;
269	<	for i := 0 to High(Fdat_files) do
269	>	for i := 0 to GetFileCount - 1 do
270		begin
271		if ((Length(ext) = 0) or (Pos(Fdat_files[i].Extension, ext) > 0)) and
272		((Length(pattern) = 0) or
#	Line 268 | Line 281 | begin
281		name := Fdat_files[i].Name;
282		extension := Fdat_files[i].Extension;
283
284	<	case sort of
285	<	stIDAsc, stIDDesc:     list.Add(id + ';' + name + ';' + extension);
286	<	stNameAsc, stNameDesc: list.Add(name + ';' + id + ';' + extension);
287	<	stExtAsc, stExtDesc:   list.Add(extension + ';' + id + ';' + name);
284	>	case SortType of
285	>	ST_IDAsc, ST_IDDesc:     list.Add(id + ';' + name + ';' + extension);
286	>	ST_NameAsc, ST_NameDesc: list.Add(name + ';' + id + ';' + extension);
287	>	ST_ExtAsc, ST_ExtDesc:   list.Add(extension + ';' + id + ';' + name);
288		end;
289		end;
290		end;
291		end;
292	<	SetLength(Result, list.Count);
293	<	fields := TStringList.Create;
294	<	if sort in [stIDAsc, stNameAsc, stExtAsc] then
295	<	for i := 0 to list.Count - 1 do
296	<	begin
297	<	getfields;
298	<	Result[i] := id + '-' + name + '.' + extension;
299	<	end
300	<	else
301	<	for i := list.Count - 1 downto 0 do
302	<	begin
303	<	getfields;
304	<	Result[list.Count - i - 1] := id + '-' + name + '.' + extension;
305	<	end;
292	>	Result := TStringList.Create;
293	>	if list.Count > 0 then
294	>	begin
295	>	fields := TStringList.Create;
296	>	if SortType in [ST_IDAsc, ST_NameAsc, ST_ExtAsc] then
297	>	for i := 0 to list.Count - 1 do
298	>	begin
299	>	getfields;
300	>	Result.Add(id + '-' + name + '.' + extension);
301	>	end
302	>	else
303	>	for i := list.Count - 1 downto 0 do
304	>	begin
305	>	getfields;
306	>	Result.Add(id + '-' + name + '.' + extension);
307	>	end;
308	>	fields.Free;
309	>	end;
310		list.Free;
294	–	fields.Free;
311		end;
312
313
314
315
316	<	function TOniDataADB.GetFilesCount: LongWord;
316	>	function TAccess_OUP_ADB.GetFileCount: Integer;
317		begin
318		Result := Length(Fdat_files);
319		end;
320
321
322	<
307	<
308	<	function TOniDataADB.GetExtensionsList: TStringArray;
322	>	function TAccess_OUP_ADB.GetExtensionsList(ExtListFormat: TExtensionFormat): TStrings;
323		var
324	<	i: LongWord;
324	>	i: Integer;
325		begin
326	<	SetLength(Result, Length(Fdat_extensionsmap));
327	<	for i := 0 to High(Result) do
326	>	Result := TStringList.Create;
327	>	for i := 0 to Length(Fdat_extensionsmap) - 1 do
328		begin
329		with Fdat_extensionsmap[i] do
330		begin
331	<	Result[i] := Extension[3] + Extension[2] + Extension[1] + Extension[0] +
332	<	' (' + IntToStr(ExtCount) + ')';
331	>	case ExtListFormat of
332	>	EF_ExtOnly:
333	>	Result.Add(Extension[3] + Extension[2] + Extension[1] + Extension[0]);
334	>	EF_ExtCount:
335	>	Result.Add(Extension[3] + Extension[2] + Extension[1] + Extension[0] +
336	>	' (' + IntToStr(ExtCount) + ')');
337	>	end;
338		end;
339		end;
340		end;
341
342
343	<
325	<
326	<	function TOniDataADB.GetExtendedExtensionsList: TExtensionsMap;
343	>	procedure TAccess_OUP_ADB.LoadDatFile(FileID: Integer; var Target: TStream);
344		var
345	<	i, j:  LongWord;
346	<	temps: String;
330	<	Data:  Tdata;
331	<	begin
332	<	SetLength(Result, 0);
333	<	FQuery.SQL.Text := 'SELECT ext,ident FROM extlist ORDER BY ext ASC;';
334	<	FQuery.Open;
335	<	if FQuery.RecordCount > 0 then
336	<	begin
337	<	SetLength(Result, FQuery.RecordCount);
338	<	i := 0;
339	<	repeat
340	<	temps := FQuery.FieldByName('ext').AsString;
341	<	for j := 0 to 3 do
342	<	Result[i].Extension[j] := temps[4 - j];
343	<	Data := DecodeHexString(FQuery.FieldByName('ident').AsString);
344	<	for j := 0 to 7 do
345	<	Result[i].Ident[j] := Data[j];
346	<	Inc(i);
347	<	FQuery.Next;
348	<	until FQuery.EOF;
349	<	end;
350	<	FQuery.Close;
351	<	end;
352	<
353	<
354	<
355	<
356	<	function TOniDataADB.GetNamedFilesMap: TNamedFilesMap;
357	<	var
358	<	i:     LongWord;
359	<	temp:  Integer;
360	<	temps: String;
361	<	temparray: array of record
362	<	id: Integer;
363	<	fullname: String[50];
364	<	end;
345	>	mem: TStream;
346	>	streampos: Integer;
347		begin
348	<	SetLength(temparray, 0);
367	<	FQuery.SQL.Text :=
368	<	'SELECT id,(extension+name) AS xname FROM datfiles WHERE Length(name)>0 ORDER BY extension,name ASC;';
369	<	FQuery.Open;
370	<	if FQuery.RecordCount > 0 then
348	>	if fileid < GetFileCount then
349		begin
350	<	repeat
351	<	temp  := FQuery.FieldByName('id').AsInteger;
374	<	temps := FQuery.FieldByName('xname').AsString;
375	<
376	<	SetLength(temparray, Length(temparray) + 1);
377	<	if Length(temparray) > 1 then
378	<	begin
379	<	for i := High(temparray) - 1 downto 0 do
380	<	begin
381	<	if StringSmaller(temps, temparray[i].fullname) then
382	<	begin
383	<	temparray[i + 1] := temparray[i];
384	<	if i = 0 then
385	<	begin
386	<	temparray[i].id := temp;
387	<	temparray[i].fullname := temps;
388	<	end;
389	<	end
390	<	else
391	<	begin
392	<	temparray[i + 1].id := temp;
393	<	temparray[i + 1].fullname := temps;
394	<	Break;
395	<	end;
396	<	end;
397	<	end
398	<	else
399	<	begin
400	<	temparray[0].id := temp;
401	<	temparray[0].fullname := temps;
402	<	end;
403	<	FQuery.Next;
404	<	until FQuery.EOF;
405	<	end;
406	<	FQuery.Close;
407	<	SetLength(Result, Length(temparray));
408	<	for i := 0 to High(temparray) do
409	<	begin
410	<	Result[i].FileNumber := temparray[i].id;
411	<	Result[i].blubb      := 0;
412	<	end;
413	<	end;
414	<
415	<
350	>	if not Assigned(Target) then
351	>	Target := TMemoryStream.Create;
352
353	+	streampos := Target.Position;
354
418	–	function TOniDataADB.LoadDatFile(fileid: LongWord): Tdata;
419	–	var
420	–	mem: TStream;
421	–	begin
422	–	if fileid < Self.GetFilesCount then
423	–	begin
355		FQuery.SQL.Text := 'SELECT data FROM datfiles WHERE id=' + IntToStr(fileid) + ';';
356		FQuery.Open;
357		if FQuery.RecordCount > 0 then
358		begin
359		mem := FQuery.CreateBlobStream(FQuery.FieldByName('data'), bmRead);
429	–	SetLength(Result, mem.Size);
360		mem.Seek(0, soFromBeginning);
361	<	mem.Read(Result[0], mem.Size);
361	>	Target.CopyFrom(mem, mem.Size);
362		mem.Free;
363		end;
364		FQuery.Close;
365	+
366	+	Target.Seek(streampos, soFromBeginning);
367		end;
368		end;
369
370	<
439	<
440	<
441	<	procedure TOniDataADB.UpdateDatFile(fileid: LongWord; Data: Tdata);
370	>	procedure TAccess_OUP_ADB.UpdateDatFile(FileID: Integer; Src: TStream);
371		var
372		MimeCoder: TStringFormat_MIME64;
373		mem: TMemoryStream;
374		begin
375	<	if fileid < Self.GetFilesCount then
375	>	if fileid < GetFileCount then
376		begin
377		mimecoder := TStringFormat_MIME64.Create;
378		mem := TMemoryStream.Create;
379	<	mem.Write(Data[0], Length(Data));
451	<	mem.Seek(0, soFromBeginning);
379	>	mem.CopyFrom(Src, Src.Size);
380		FQuery.SQL.Text := 'UPDATE datfiles SET data=MimeToBin("' +
381		MimeCoder.StrTo(mem.Memory, mem.Size) + '"), size=' + IntToStr(mem.Size) +
382		' WHERE id=' + IntToStr(fileid) + ';';
#	Line 456 | Line 384 | begin
384		mem.Free;
385		mimecoder.Free;
386		end;
459	–	UpdateListCache;
387		end;
388
389
390
391	<
465	<	procedure TOniDataADB.LoadDatFilePart(fileid, offset, size: LongWord; target: Pointer);
391	>	procedure TAccess_OUP_ADB.LoadDatFilePart(FileID, Offset, Size: Integer; var Target: TStream);
392		var
393	+	streampos: Integer;
394		mem: TStream;
395		begin
396	<	if fileid < Self.GetFilesCount then
396	>	if fileid < GetFileCount then
397		begin
398	+	if not Assigned(Target) then
399	+	Target := TMemoryStream.Create;
400	+	streampos := Target.Position;
401	+
402		FQuery.SQL.Text := 'SELECT data FROM datfiles WHERE id=' + IntToStr(fileid) + ';';
403		FQuery.Open;
404		if FQuery.RecordCount > 0 then
405		begin
406		mem := FQuery.CreateBlobStream(FQuery.FieldByName('data'), bmRead);
407		mem.Seek(offset, soFromBeginning);
408	<	mem.Read(target^, size);
408	>	Target.CopyFrom(mem, size);
409		mem.Free;
410		end;
411		FQuery.Close;
412	+	Target.Seek(streampos, soFromBeginning);
413		end;
414		end;
415
416
417
418	<
487	<	procedure TOniDataADB.UpdateDatFilePart(fileid, offset, size: LongWord; target: Pointer);
418	>	procedure TAccess_OUP_ADB.UpdateDatFilePart(FileID, Offset, Size: Integer; Src: TStream);
419		var
420		MimeCoder: TStringFormat_MIME64;
421		mem:  TMemoryStream;
491	–	Data: Tdata;
422		begin
423	<	if fileid < Self.GetFilesCount then
423	>	if fileid < GetFileCount then
424		begin
425	<	Data := Self.LoadDatFile(fileid);
426	<	mimecoder := TStringFormat_MIME64.Create;
427	<	mem := TMemoryStream.Create;
428	<	mem.Write(Data[0], Length(Data));
499	<	mem.Seek(offset, soFromBeginning);
500	<	mem.Write(target^, size);
425	>	mem := nil;
426	>	LoadDatFile(fileid, TStream(mem));
427	>	mem.Seek(Offset, soFromBeginning);
428	>	mem.CopyFrom(Src, Size);
429		mem.Seek(0, soFromBeginning);
430	+	mimecoder := TStringFormat_MIME64.Create;
431		FQuery.SQL.Text := 'UPDATE datfiles SET data=MimeToBin("' +
432		MimeCoder.StrTo(mem.Memory, mem.Size) + '") WHERE id=' + IntToStr(fileid) + ';';
433		FQuery.ExecSQL;
#	Line 508 | Line 437 | begin
437		end;
438
439
440	<
512	<
513	<	function TOniDataADB.GetRawList(fileid: LongWord): TRawList;
440	>	function TAccess_OUP_ADB.GetRawList(FileID: Integer): TRawDataList;
441		var
442	<	i: LongWord;
442	>	i: Integer;
443		begin
444		SetLength(Result, 0);
445		FQuery.SQL.Text := 'SELECT [src_link_offset],[size],[sep] FROM rawmap WHERE [src_id]=' +
#	Line 524 | Line 451 | begin
451		SetLength(Result, FQuery.RecordCount);
452		i := 0;
453		repeat
454	<	Result[i].src_id     := fileid;
455	<	Result[i].src_offset := FQuery.FieldByName('src_link_offset').AsInteger;
456	<	Result[i].raw_addr   := 0;
457	<	Result[i].raw_size   := FQuery.FieldByName('size').AsInteger;
458	<	Result[i].loc_sep    := FQuery.FieldByName('sep').AsBoolean;
454	>	Result[i].SrcID     := fileid;
455	>	Result[i].SrcOffset := FQuery.FieldByName('src_link_offset').AsInteger;
456	>	Result[i].RawAddr   := 0;
457	>	Result[i].RawSize   := FQuery.FieldByName('size').AsInteger;
458	>	Result[i].LocSep    := FQuery.FieldByName('sep').AsBoolean;
459		Inc(i);
460		FQuery.Next;
461		until FQuery.EOF;
#	Line 537 | Line 464 | begin
464		end;
465
466
467	+	function TAccess_OUP_ADB.GetRawInfo(FileID, DatOffset: Integer): TRawDataInfo;
468	+	var
469	+	i: Integer;
470	+	rawlist: TRawDataList;
471	+	begin
472	+	rawlist := GetRawList(FileID);
473	+	if Length(rawlist) > 0 then
474	+	begin
475	+	for i := 0 to High(rawlist) do
476	+	if rawlist[i].SrcOffset = DatOffset then
477	+	Break;
478	+	if i < Length(rawlist) then
479	+	Result := rawlist[i]
480	+	else begin
481	+	Result.SrcID     := -1;
482	+	Result.SrcOffset := -1;
483	+	Result.RawAddr   := -1;
484	+	Result.RawSize   := -1;
485	+	end;
486	+	end;
487	+	end;
488	+
489
490
491	<	procedure TOniDataADB.LoadRawFile(fileid, dat_offset: LongWord; target: Pointer);
491	>	procedure TAccess_OUP_ADB.LoadRawFile(FileID, DatOffset: Integer; var Target: TStream);
492		var
493		mem: TStream;
494	+	streampos: Integer;
495		begin
496	<	if fileid < Self.GetFilesCount then
496	>	if fileid < GetFileCount then
497		begin
498	+	if not Assigned(Target) then
499	+	Target := TMemoryStream.Create;
500	+	streampos := Target.Position;
501		FQuery.SQL.Text := 'SELECT data FROM rawmap WHERE (src_id=' +
502	<	IntToStr(fileid) + ') AND (src_link_offset=' + IntToStr(dat_offset) + ');';
502	>	IntToStr(FileID) + ') AND (src_link_offset=' + IntToStr(DatOffset) + ');';
503		FQuery.Open;
504		if FQuery.RecordCount > 0 then
505		begin
506		mem := FQuery.CreateBlobStream(FQuery.FieldByName('data'), bmRead);
507		mem.Seek(0, soFromBeginning);
508	<	mem.Read(target^, mem.size);
508	>	Target.CopyFrom(mem, mem.Size);
509		mem.Free;
510		end;
511		FQuery.Close;
512	+	Target.Seek(streampos, soFromBeginning);
513		end;
514		end;
515
516
517	<
564	<
565	<	procedure TOniDataADB.UpdateRawFile(fileid, dat_offset: LongWord;
566	<	size: LongWord; target: Pointer);
517	>	procedure TAccess_OUP_ADB.UpdateRawFile(FileID, DatOffset: Integer; Src: TStream);
518		var
519		MimeCoder: TStringFormat_MIME64;
520		mem: TMemoryStream;
521		begin
522	<	if fileid < Self.GetFilesCount then
522	>	if fileid < GetFileCount then
523		begin
524		mimecoder := TStringFormat_MIME64.Create;
525		mem := TMemoryStream.Create;
526	<	mem.Write(target^, size);
526	>	mem.CopyFrom(Src, Src.Size);
527		mem.Seek(0, soFromBeginning);
528		FQuery.SQL.Text := 'UPDATE rawmap SET data=MimeToBin("' + MimeCoder.StrTo(
529	<	mem.Memory, mem.Size) + '") WHERE (src_id=' + IntToStr(fileid) +
530	<	') AND (src_link_offset=' + IntToStr(dat_offset) + ');';
529	>	mem.Memory, mem.Size) + '") WHERE (src_id=' + IntToStr(FileID) +
530	>	') AND (src_link_offset=' + IntToStr(DatOffset) + ');';
531		FQuery.ExecSQL;
532		mem.Free;
533		mimecoder.Free;
#	Line 586 | Line 537 | end;
537
538
539
540	<	procedure TOniDataADB.LoadRawFilePart(fileid, dat_offset: LongWord;
590	<	offset, size: LongWord; target: Pointer);
540	>	procedure TAccess_OUP_ADB.LoadRawFilePart(FileID, DatOffset, Offset, Size: Integer; var Target: TStream);
541		var
592	–	Data: Tdata;
542		mem:  TMemoryStream;
543	+	streampos: Integer;
544		begin
545	<	if fileid < Self.GetFilesCount then
545	>	if fileid < GetFileCount then
546		begin
547	<	SetLength(Data, Self.GetRawInfo(fileid, dat_offset).raw_size);
548	<	Self.LoadRawFile(fileid, dat_offset, @Data[0]);
549	<	mem := TMemoryStream.Create;
550	<	mem.Write(Data[offset], size);
551	<	mem.Read(target^, size);
547	>	if not Assigned(Target) then
548	>	Target := TMemoryStream.Create;
549	>	streampos := Target.Position;
550	>	mem := nil;
551	>	LoadRawFile(FileID, DatOffset, TStream(mem));
552	>	mem.Seek(Offset, soFromBeginning);
553	>	Target.CopyFrom(mem, Size);
554		mem.Free;
555	+	Target.Seek(streampos, soFromBeginning);
556		end;
557		end;
558
559
560
561
562	<	procedure TOniDataADB.UpdateRawFilePart(fileid, dat_offset: LongWord;
610	<	offset, size: LongWord; target: Pointer);
562	>	procedure TAccess_OUP_ADB.UpdateRawFilePart(FileID, DatOffset, Offset, Size: Integer; Src: TStream);
563		var
564		MimeCoder: TStringFormat_MIME64;
565		mem:  TMemoryStream;
614	–	Data: Tdata;
566		begin
567	<	if fileid < Self.GetFilesCount then
567	>	if fileid < GetFileCount then
568		begin
569	<	SetLength(Data, Self.GetRawInfo(fileid, offset).raw_size);
570	<	Self.LoadRawFile(fileid, offset, @Data[0]);
620	<	mimecoder := TStringFormat_MIME64.Create;
621	<	mem := TMemoryStream.Create;
622	<	mem.Write(Data[0], Length(Data));
569	>	mem := nil;
570	>	LoadRawFile(fileid, offset, TStream(mem));
571		mem.Seek(offset, soFromBeginning);
572	<	mem.Write(target^, size);
572	>	mem.CopyFrom(Src, Size);
573		mem.Seek(0, soFromBeginning);
574	+	mimecoder := TStringFormat_MIME64.Create;
575		FQuery.SQL.Text := 'UPDATE rawmap SET data=MimeToBin("' + MimeCoder.StrTo(
576		mem.Memory, mem.Size) + '") WHERE (src_id=' + IntToStr(fileid) +
577	<	') AND (src_link_offset=' + IntToStr(dat_offset) + ');';
577	>	') AND (src_link_offset=' + IntToStr(DatOffset) + ');';
578		FQuery.ExecSQL;
579		mem.Free;
580		mimecoder.Free;
581		end;
582		end;
583
584	<	}
584	>
585
586
587		end.

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