1 |
unit OniDataClass; |
2 |
interface |
3 |
uses Data, DataStructures, Classes, SysUtils, StrUtils, |
4 |
Dialogs, ABSDecUtil, ABSMain, DB; |
5 |
|
6 |
type |
7 |
TOniData = class |
8 |
private |
9 |
FFileName: String; |
10 |
FLevelInfo: TLevelInfo; |
11 |
FBackend: Integer; |
12 |
Fos_mac: Boolean; |
13 |
protected |
14 |
public |
15 |
property FileName: String Read FFileName Write FFileName; |
16 |
property Backend: Integer Read FBackend Write FBackend; |
17 |
property OSisMac: Boolean Read Fos_mac Write Fos_mac; |
18 |
property LevelInfo: TLevelinfo Read FLevelInfo Write FLevelInfo; |
19 |
|
20 |
constructor Create(filename: String; var Result: Boolean); virtual; abstract; |
21 |
procedure Close; virtual; abstract; |
22 |
|
23 |
function GetFileInfo(fileid: LongWord): TFileInfo; virtual; abstract; |
24 |
function GetFilesList(ext: String; pattern: String; |
25 |
NoEmptyFiles: Boolean; sort: TSortType): TStringArray; virtual; abstract; |
26 |
function GetFilesCount: LongWord; virtual; abstract; |
27 |
function GetExtensionsList: TStringArray; virtual; abstract; |
28 |
function GetExtendedExtensionsList: TExtensionsMap; virtual; abstract; |
29 |
function ExtractFileID(Name: String): Integer; |
30 |
function GetFileIDByName(Name: String): Integer; |
31 |
|
32 |
function LoadDatFile(fileid: LongWord): Tdata; virtual; abstract; |
33 |
procedure UpdateDatFile(fileid: LongWord; Data: Tdata); virtual; abstract; |
34 |
procedure LoadDatFilePart(fileid, offset, size: LongWord; target: Pointer); |
35 |
virtual; abstract; |
36 |
procedure UpdateDatFilePart(fileid, offset, size: LongWord; target: Pointer); |
37 |
virtual; abstract; |
38 |
|
39 |
function GetRawList(fileid: LongWord): TRawList; virtual; abstract; |
40 |
function GetRawInfo(fileid, dat_offset: LongWord): TRawInfo; |
41 |
procedure LoadRawFile(fileid, dat_offset: LongWord; target: Pointer); |
42 |
virtual; abstract; |
43 |
procedure UpdateRawFile(fileid, dat_offset: LongWord; size: LongWord; target: Pointer); |
44 |
virtual; abstract; |
45 |
procedure LoadRawFilePart(fileid, dat_offset: LongWord; |
46 |
offset, size: LongWord; target: Pointer); virtual; abstract; |
47 |
procedure UpdateRawFilePart(fileid, dat_offset: LongWord; |
48 |
offset, size: LongWord; target: Pointer); virtual; abstract; |
49 |
function AppendRawFile(loc_sep: Boolean; size: LongWord; target: Pointer): LongWord; |
50 |
virtual; abstract;//Returns new Address |
51 |
published |
52 |
end; |
53 |
|
54 |
TOniDataDat = class(TOniData) |
55 |
private |
56 |
Fdat_file: TFileStream; |
57 |
Fraw_file: TFileStream; |
58 |
Fsep_file: TFileStream; |
59 |
Fdat_header: THeader; |
60 |
Fdat_filesmap: TFilesMap; |
61 |
Fdat_files: TFiles; |
62 |
Fdat_namedfilesmap: TNamedFilesMap; |
63 |
Fdat_extensionsmap: TExtensionsMap; |
64 |
FUnloadWhenUnused: Boolean; |
65 |
FDatOpened: Boolean; |
66 |
FRawOpened: Boolean; |
67 |
FSepOpened: Boolean; |
68 |
protected |
69 |
public |
70 |
property UnloadWhenUnused: Boolean Read FUnloadWhenUnused Write FUnloadWhenUnused; |
71 |
|
72 |
constructor Create(DatFilename: String; var Result: Boolean); override; |
73 |
procedure Close; override; |
74 |
|
75 |
function GetFileInfo(fileid: LongWord): TFileInfo; override; |
76 |
function GetFilesList(ext: String; pattern: String; |
77 |
NoEmptyFiles: Boolean; sort: TSortType): TStringArray; override; |
78 |
function GetFilesCount: LongWord; override; |
79 |
function GetExtensionsList: TStringArray; override; |
80 |
function GetExtendedExtensionsList: TExtensionsMap; override; |
81 |
|
82 |
function LoadDatFile(fileid: LongWord): Tdata; override; |
83 |
procedure UpdateDatFile(fileid: LongWord; Data: Tdata); override; |
84 |
procedure LoadDatFilePart(fileid, offset, size: LongWord; target: Pointer); override; |
85 |
procedure UpdateDatFilePart(fileid, offset, size: LongWord; target: Pointer); override; |
86 |
|
87 |
procedure LoadRawOffset(loc_sep: Boolean; raw_addr, size: LongWord; target: Pointer); |
88 |
function GetRawList(fileid: LongWord): TRawList; override; |
89 |
procedure LoadRawFile(fileid, dat_offset: LongWord; target: Pointer); override; |
90 |
procedure UpdateRawFile(fileid, dat_offset: LongWord; size: LongWord; |
91 |
target: Pointer); override; |
92 |
procedure LoadRawFilePart(fileid, dat_offset: LongWord; |
93 |
offset, size: LongWord; target: Pointer); override; |
94 |
procedure UpdateRawFilePart(fileid, dat_offset: LongWord; |
95 |
offset, size: LongWord; target: Pointer); override; |
96 |
function AppendRawFile(loc_sep: Boolean; size: LongWord; target: Pointer): LongWord; |
97 |
override;//Returns new Address |
98 |
published |
99 |
end; |
100 |
|
101 |
TOniDataADB = class(TOniData) |
102 |
private |
103 |
FDatabase: TABSDatabase; |
104 |
FQuery: TABSQuery; |
105 |
protected |
106 |
public |
107 |
constructor Create(OLDBFilename: String; var Result: Boolean); override; |
108 |
procedure Close; override; |
109 |
|
110 |
// function GetDatLinks(srcid:LongWord):TDatLinks; |
111 |
function GetFileInfo(fileid: LongWord): TFileInfo; override; |
112 |
function GetFilesList(ext: String; pattern: String; |
113 |
NoEmptyFiles: Boolean; sort: TSortType): TStringArray; override; |
114 |
function GetFilesCount: LongWord; override; |
115 |
function GetExtensionsList: TStringArray; override; |
116 |
function GetExtendedExtensionsList: TExtensionsMap; override; |
117 |
function GetNamedFilesMap: TNamedFilesMap; |
118 |
|
119 |
function LoadDatFile(fileid: LongWord): Tdata; override; |
120 |
procedure UpdateDatFile(fileid: LongWord; Data: Tdata); override; |
121 |
procedure LoadDatFilePart(fileid, offset, size: LongWord; target: Pointer); override; |
122 |
procedure UpdateDatFilePart(fileid, offset, size: LongWord; target: Pointer); override; |
123 |
|
124 |
function GetRawList(fileid: LongWord): TRawList; override; |
125 |
procedure LoadRawFile(fileid, dat_offset: LongWord; target: Pointer); override; |
126 |
procedure UpdateRawFile(fileid, dat_offset: LongWord; size: LongWord; |
127 |
target: Pointer); override; |
128 |
procedure LoadRawFilePart(fileid, dat_offset: LongWord; |
129 |
offset, size: LongWord; target: Pointer); override; |
130 |
procedure UpdateRawFilePart(fileid, dat_offset: LongWord; |
131 |
offset, size: LongWord; target: Pointer); override; |
132 |
published |
133 |
end; |
134 |
|
135 |
|
136 |
const |
137 |
ODB_None = -1; |
138 |
ODB_Dat = 0; |
139 |
ODB_ADB = 1; |
140 |
|
141 |
var |
142 |
OniDataConnection: TOniData; |
143 |
|
144 |
function CreateDataConnection(filename: String; backend: Integer): Boolean; |
145 |
procedure CloseDataConnection; |
146 |
|
147 |
|
148 |
|
149 |
|
150 |
implementation |
151 |
uses Functions; |
152 |
|
153 |
|
154 |
|
155 |
(* |
156 |
Implementation of TOniData |
157 |
*) |
158 |
|
159 |
function TOniData.GetFileIDByName(Name: String): Integer; |
160 |
var |
161 |
files: TStringArray; |
162 |
i: Integer; |
163 |
begin |
164 |
Result := -1; |
165 |
files := Self.GetFilesList('', Name, False, stIDAsc); |
166 |
if Length(files) > 0 then |
167 |
for i := 0 to High(files) do |
168 |
if Pos(Name, files[i]) = Pos('-', files[i]) + 1 then |
169 |
begin |
170 |
// if MidStr(files[i],Pos('-',files[i])+1,Length(files[i])-Pos('-',files[i])-5)=name then begin |
171 |
Result := Self.ExtractFileID(files[i]); |
172 |
Break; |
173 |
end; |
174 |
end; |
175 |
|
176 |
|
177 |
|
178 |
|
179 |
function TOniData.ExtractFileID(Name: String): Integer; |
180 |
begin |
181 |
if Name[5] = '-' then |
182 |
Result := HexToLong(MidStr(Name, 1, 4)) |
183 |
else |
184 |
Result := StrToInt(MidStr(Name, 1, 5)); |
185 |
end; |
186 |
|
187 |
|
188 |
|
189 |
|
190 |
function TOniData.GetRawInfo(fileid, dat_offset: LongWord): TRawInfo; |
191 |
var |
192 |
i: LongWord; |
193 |
raw_list: TRawList; |
194 |
begin |
195 |
raw_list := Self.GetRawList(fileid); |
196 |
Result.src_id := 0; |
197 |
Result.src_offset := 0; |
198 |
Result.raw_addr := 0; |
199 |
Result.raw_size := 0; |
200 |
for i := 0 to High(raw_list) do |
201 |
begin |
202 |
if raw_list[i].src_offset = dat_offset then |
203 |
begin |
204 |
Result.src_id := fileid; |
205 |
Result.src_offset := raw_list[i].src_offset; |
206 |
Result.raw_addr := raw_list[i].raw_addr; |
207 |
Result.raw_size := raw_list[i].raw_size; |
208 |
Result.loc_sep := raw_list[i].loc_sep; |
209 |
Break; |
210 |
end; |
211 |
end; |
212 |
end; |
213 |
|
214 |
|
215 |
|
216 |
|
217 |
|
218 |
|
219 |
|
220 |
(* |
221 |
================================================================================ |
222 |
Implementation of TOniDataDat |
223 |
*) |
224 |
|
225 |
constructor TOniDataDat.Create(DatFilename: String; var Result: Boolean); |
226 |
const |
227 |
header_ident1_pc: array[0..$13] of Byte = |
228 |
($1F, $27, $DC, $33, $DF, $BC, $03, $00, $31, $33, $52, $56, $40, $00, |
229 |
$14, $00, $10, $00, $08, $00); |
230 |
header_ident1_mac: array[0..$13] of Byte = |
231 |
($61, $30, $C1, $23, $DF, $BC, $03, $00, $31, $33, $52, $56, $40, $00, |
232 |
$14, $00, $10, $00, $08, $00); |
233 |
header_ident1_macbeta: array[0..$13] of Byte = |
234 |
($81, $11, $8D, $23, $DF, $BC, $03, $00, $31, $33, $52, $56, $40, $00, |
235 |
$14, $00, $10, $00, $08, $00); |
236 |
header_ident2: array[0..$F] of Byte = |
237 |
($99, $CF, $40, $00, $90, $4F, $63, $00, $F4, $55, $5F, $00, $90, $4F, $63, $00); |
238 |
var |
239 |
i: LongWord; |
240 |
header_pc, header_mac: Boolean; |
241 |
begin |
242 |
FUnloadWhenUnused := True; |
243 |
FDatOpened := False; |
244 |
FRawOpened := False; |
245 |
if not FileExists(DatFilename) then |
246 |
begin |
247 |
ShowMessage('File doesn''t exist!!!'); |
248 |
Result := False; |
249 |
Exit; |
250 |
end; |
251 |
FFileName := DatFilename; |
252 |
Fdat_file := TFileStream.Create(FFileName, fmOpenRead); |
253 |
Fdat_file.Read(Fdat_header, SizeOf(Fdat_header)); |
254 |
header_pc := True; |
255 |
header_mac := True; |
256 |
for i := 0 to High(Fdat_header.Ident) do |
257 |
begin |
258 |
FLevelInfo.Ident[i] := Fdat_header.Ident[i]; |
259 |
if Fdat_header.Ident[i] <> header_ident1_pc[i] then |
260 |
header_pc := False; |
261 |
if Fdat_header.Ident[i] <> header_ident1_mac[i] then |
262 |
header_mac := False; |
263 |
end; |
264 |
if not (header_pc xor header_mac) then |
265 |
begin |
266 |
Result := False; |
267 |
Exit; |
268 |
end |
269 |
else |
270 |
begin |
271 |
if (header_pc and not header_mac) then |
272 |
Fos_mac := False |
273 |
else |
274 |
Fos_mac := True; |
275 |
end; |
276 |
SetLength(Fdat_filesmap, Fdat_header.Files); |
277 |
SetLength(Fdat_files, Fdat_header.Files); |
278 |
for i := 0 to Fdat_header.Files - 1 do |
279 |
Fdat_file.Read(Fdat_filesmap[i], SizeOf(Fdat_filesmap[i])); |
280 |
for i := 0 to Fdat_header.Files - 1 do |
281 |
begin |
282 |
Fdat_files[i].ID := i; |
283 |
Fdat_files[i].Extension := Fdat_filesmap[i].Extension; |
284 |
Fdat_files[i].Extension := ReverseString(Fdat_files[i].Extension); |
285 |
Fdat_files[i].Size := Fdat_filesmap[i].FileSize; |
286 |
Fdat_files[i].FileType := Fdat_filesmap[i].FileType; |
287 |
Fdat_files[i].DatAddr := Fdat_filesmap[i].DataAddr - 8 + Fdat_header.DataAddr; |
288 |
if (Fdat_filesmap[i].FileType and $01) = 0 then |
289 |
begin |
290 |
Fdat_file.Seek(Fdat_filesmap[i].NameAddr + Fdat_header.NamesAddr, soFromBeginning); |
291 |
SetLength(Fdat_files[i].Name, 100); |
292 |
Fdat_file.Read(Fdat_files[i].Name[1], 100); |
293 |
Fdat_files[i].Name := MidStr(Fdat_files[i].Name, 1 + 4, Pos( |
294 |
#0, Fdat_files[i].Name) - 1 - 4); |
295 |
end |
296 |
else |
297 |
begin |
298 |
Fdat_files[i].Name := ''; |
299 |
end; |
300 |
Fdat_files[i].FileName := |
301 |
FormatNumber(i, 5, '0') + '-' + Fdat_files[i].Name + '.' + Fdat_files[i].Extension; |
302 |
Fdat_files[i].FileNameHex := |
303 |
IntToHex(i, 4) + '-' + Fdat_files[i].Name + '.' + Fdat_files[i].Extension; |
304 |
end; |
305 |
Fdat_file.Seek($40 + Fdat_header.Files * $14, soFromBeginning); |
306 |
SetLength(Fdat_namedfilesmap, Fdat_header.NamedFiles); |
307 |
for i := 0 to Fdat_header.NamedFiles - 1 do |
308 |
Fdat_file.Read(Fdat_namedfilesmap[i], SizeOf(Fdat_namedfilesmap[i])); |
309 |
|
310 |
Fdat_file.Seek($40 + Fdat_header.Files * $14 + Fdat_header.NamedFiles * $8, soFromBeginning); |
311 |
SetLength(Fdat_extensionsmap, Fdat_header.Extensions); |
312 |
for i := 0 to Fdat_header.Extensions - 1 do |
313 |
Fdat_file.Read(Fdat_extensionsmap[i], SizeOf(Fdat_extensionsmap[i])); |
314 |
|
315 |
Fdat_file.Seek(Fdat_files[0].DatAddr + 7, soFromBeginning); |
316 |
Fdat_file.Read(FLevelInfo.LevelNumber, 1); |
317 |
FLevelInfo.LevelNumber := FLevelInfo.LevelNumber div 2; |
318 |
|
319 |
Fdat_file.Free; |
320 |
|
321 |
Result := True; |
322 |
FBackend := ODB_Dat; |
323 |
end; |
324 |
|
325 |
|
326 |
|
327 |
|
328 |
procedure TOniDataDat.Close; |
329 |
begin |
330 |
if not FUnloadWhenUnused and FDatOpened then |
331 |
Fdat_file.Free; |
332 |
if not FUnloadWhenUnused and FRawOpened then |
333 |
Fraw_file.Free; |
334 |
if not FUnloadWhenUnused and FSepOpened then |
335 |
Fsep_file.Free; |
336 |
Self.Free; |
337 |
end; |
338 |
|
339 |
|
340 |
|
341 |
|
342 |
function TOniDataDat.GetFileInfo(fileid: LongWord): TFileInfo; |
343 |
begin |
344 |
if fileid < Self.GetFilesCount then |
345 |
Result := Fdat_files[fileid] |
346 |
else |
347 |
Result.ID := -1; |
348 |
end; |
349 |
|
350 |
|
351 |
|
352 |
|
353 |
function TOniDataDat.GetFilesList(ext: String; pattern: String; |
354 |
NoEmptyFiles: Boolean; sort: TSortType): TStringArray; |
355 |
var |
356 |
i: LongWord; |
357 |
list: TStringList; |
358 |
id, name, extension: String; |
359 |
fields: TStrings; |
360 |
|
361 |
procedure getfields; |
362 |
begin |
363 |
fields.CommaText := StringReplace(AnsiQuotedStr(list.Strings[i], '"'), ';', '","', [rfReplaceAll]); |
364 |
if sort in [stIDAsc, stIDDesc] then |
365 |
begin |
366 |
id := fields.Strings[0]; |
367 |
name := fields.Strings[1]; |
368 |
extension := fields.Strings[2]; |
369 |
end; |
370 |
if sort in [stNameAsc, stNameDesc] then |
371 |
begin |
372 |
id := fields.Strings[1]; |
373 |
name := fields.Strings[0]; |
374 |
extension := fields.Strings[2]; |
375 |
end; |
376 |
if sort in [stExtAsc, stExtDesc] then |
377 |
begin |
378 |
id := fields.Strings[1]; |
379 |
name := fields.Strings[2]; |
380 |
extension := fields.Strings[0]; |
381 |
end; |
382 |
end; |
383 |
|
384 |
begin |
385 |
list := TStringList.Create; |
386 |
list.Sorted := True; |
387 |
for i := 0 to Fdat_header.Files - 1 do |
388 |
begin |
389 |
if ((Length(ext) = 0) or (Pos(Fdat_files[i].Extension, ext) > 0)) and |
390 |
((Length(pattern) = 0) or |
391 |
(Pos(UpperCase(pattern), UpperCase(Fdat_files[i].Name)) > 0)) then |
392 |
begin |
393 |
if (NoEmptyFiles = False) or ((Fdat_files[i].FileType and $02) = 0) then |
394 |
begin |
395 |
if AppSettings.FilenumbersAsHex then |
396 |
id := IntToHex(Fdat_files[i].ID, 4) |
397 |
else |
398 |
id := FormatNumber(Fdat_files[i].ID, 5, '0'); |
399 |
name := Fdat_files[i].Name; |
400 |
extension := Fdat_files[i].Extension; |
401 |
|
402 |
case sort of |
403 |
stIDAsc, stIDDesc: list.Add(id + ';' + name + ';' + extension); |
404 |
stNameAsc, stNameDesc: list.Add(name + ';' + id + ';' + extension); |
405 |
stExtAsc, stExtDesc: list.Add(extension + ';' + id + ';' + name); |
406 |
end; |
407 |
end; |
408 |
end; |
409 |
end; |
410 |
SetLength(Result, list.Count); |
411 |
fields := TStringList.Create; |
412 |
if sort in [stIDAsc, stNameAsc, stExtAsc] then |
413 |
for i := 0 to list.Count - 1 do |
414 |
begin |
415 |
getfields; |
416 |
Result[i] := id + '-' + name + '.' + extension; |
417 |
end |
418 |
else |
419 |
for i := list.Count - 1 downto 0 do |
420 |
begin |
421 |
getfields; |
422 |
Result[list.Count - i - 1] := id + '-' + name + '.' + extension; |
423 |
end; |
424 |
list.Free; |
425 |
fields.Free; |
426 |
end; |
427 |
|
428 |
|
429 |
|
430 |
|
431 |
function TOniDataDat.GetFilesCount: LongWord; |
432 |
begin |
433 |
Result := Fdat_header.Files; |
434 |
end; |
435 |
|
436 |
|
437 |
|
438 |
|
439 |
function TOniDataDat.GetExtensionsList: TStringArray; |
440 |
var |
441 |
i: LongWord; |
442 |
begin |
443 |
SetLength(Result, Fdat_header.Extensions); |
444 |
for i := 0 to Fdat_header.Extensions - 1 do |
445 |
begin |
446 |
with Fdat_extensionsmap[i] do |
447 |
begin |
448 |
Result[i] := Extension[3] + Extension[2] + Extension[1] + Extension[0] + |
449 |
' (' + IntToStr(ExtCount) + ')'; |
450 |
end; |
451 |
end; |
452 |
end; |
453 |
|
454 |
|
455 |
|
456 |
|
457 |
function TOniDataDat.GetExtendedExtensionsList: TExtensionsMap; |
458 |
var |
459 |
i: LongWord; |
460 |
begin |
461 |
SetLength(Result, Fdat_header.Extensions); |
462 |
for i := 0 to Fdat_header.Extensions - 1 do |
463 |
begin |
464 |
Result[i] := Fdat_extensionsmap[i]; |
465 |
end; |
466 |
end; |
467 |
|
468 |
|
469 |
|
470 |
|
471 |
function TOniDataDat.LoadDatFile(fileid: LongWord): Tdata; |
472 |
begin |
473 |
if fileid < Self.GetFilesCount then |
474 |
begin |
475 |
if FUnloadWhenUnused or not FDatOpened then |
476 |
Fdat_file := TFileStream.Create(FFileName, fmOpenReadWrite); |
477 |
Fdat_file.Seek(Fdat_files[fileid].DatAddr, soFromBeginning); |
478 |
SetLength(Result, Fdat_files[fileid].Size); |
479 |
Fdat_file.Read(Result[0], Fdat_files[fileid].Size); |
480 |
if UnloadWhenUnused then |
481 |
Fdat_file.Free |
482 |
else |
483 |
FDatOpened := True; |
484 |
end; |
485 |
end; |
486 |
|
487 |
|
488 |
|
489 |
|
490 |
procedure TOniDataDat.UpdateDatFile(fileid: LongWord; Data: Tdata); |
491 |
begin |
492 |
if fileid < Self.GetFilesCount then |
493 |
begin |
494 |
if FUnloadWhenUnused or not FDatOpened then |
495 |
Fdat_file := TFileStream.Create(FFileName, fmOpenReadWrite); |
496 |
Fdat_file.Seek(Fdat_files[fileid].DatAddr, soFromBeginning); |
497 |
Fdat_file.Write(Data[0], Length(Data)); |
498 |
if UnloadWhenUnused then |
499 |
Fdat_file.Free |
500 |
else |
501 |
FDatOpened := True; |
502 |
end; |
503 |
end; |
504 |
|
505 |
|
506 |
|
507 |
|
508 |
procedure TOniDataDat.LoadDatFilePart(fileid, offset, size: LongWord; target: Pointer); |
509 |
begin |
510 |
if fileid < Self.GetFilesCount then |
511 |
begin |
512 |
if FUnloadWhenUnused or not FDatOpened then |
513 |
Fdat_file := TFileStream.Create(FFileName, fmOpenReadWrite); |
514 |
Fdat_file.Seek(Fdat_files[fileid].DatAddr + offset, soFromBeginning); |
515 |
Fdat_file.Read(target^, size); |
516 |
if UnloadWhenUnused then |
517 |
Fdat_file.Free |
518 |
else |
519 |
FDatOpened := True; |
520 |
end; |
521 |
end; |
522 |
|
523 |
|
524 |
|
525 |
|
526 |
procedure TOniDataDat.UpdateDatFilePart(fileid, offset, size: LongWord; target: Pointer); |
527 |
begin |
528 |
if fileid < Self.GetFilesCount then |
529 |
begin |
530 |
if FUnloadWhenUnused or not FDatOpened then |
531 |
Fdat_file := TFileStream.Create(FFileName, fmOpenReadWrite); |
532 |
Fdat_file.Seek(Fdat_files[fileid].DatAddr + offset, soFromBeginning); |
533 |
Fdat_file.Write(target^, size); |
534 |
if UnloadWhenUnused then |
535 |
Fdat_file.Free |
536 |
else |
537 |
FDatOpened := True; |
538 |
end; |
539 |
end; |
540 |
|
541 |
|
542 |
|
543 |
|
544 |
function TOniDataDat.GetRawList(fileid: LongWord): TRawList; |
545 |
var |
546 |
i: LongWord; |
547 |
begin |
548 |
SetLength(Result, 0); |
549 |
for i := 0 to High(RawListHandlers) do |
550 |
if UpperCase(RawListHandlers[i].Ext) = UpperCase(Fdat_files[fileid].extension) then |
551 |
if RawListHandlers[i].needed then |
552 |
begin |
553 |
Result := RawListHandlers[i].Handler(fileid); |
554 |
Break; |
555 |
end |
556 |
else |
557 |
Break; |
558 |
end; |
559 |
|
560 |
|
561 |
|
562 |
|
563 |
procedure TOniDataDat.LoadRawOffset(loc_sep: Boolean; raw_addr, size: LongWord; |
564 |
target: Pointer); |
565 |
begin |
566 |
if not loc_sep then |
567 |
begin |
568 |
if FUnloadWhenUnused or not FRawOpened then |
569 |
Fraw_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.raw'), |
570 |
fmOpenReadWrite); |
571 |
if raw_addr <= Fraw_file.Size then |
572 |
begin |
573 |
Fraw_file.Seek(raw_addr, soFromBeginning); |
574 |
Fraw_file.Read(target^, size); |
575 |
end; |
576 |
if UnloadWhenUnused then |
577 |
Fraw_file.Free |
578 |
else |
579 |
FRawOpened := True; |
580 |
end |
581 |
else |
582 |
begin |
583 |
if FUnloadWhenUnused or not FSepOpened then |
584 |
Fsep_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.sep'), |
585 |
fmOpenReadWrite); |
586 |
if raw_addr <= Fsep_file.Size then |
587 |
begin |
588 |
Fsep_file.Seek(raw_addr, soFromBeginning); |
589 |
Fsep_file.Read(target^, size); |
590 |
end; |
591 |
if UnloadWhenUnused then |
592 |
Fsep_file.Free |
593 |
else |
594 |
FSepOpened := True; |
595 |
end; |
596 |
end; |
597 |
|
598 |
|
599 |
|
600 |
|
601 |
procedure TOniDataDat.LoadRawFile(fileid, dat_offset: LongWord; target: Pointer); |
602 |
var |
603 |
raw_info: TRawInfo; |
604 |
begin |
605 |
if fileid < Self.GetFilesCount then |
606 |
begin |
607 |
raw_info := Self.GetRawInfo(fileid, dat_offset); |
608 |
if not raw_info.loc_sep then |
609 |
begin |
610 |
if FUnloadWhenUnused or not FRawOpened then |
611 |
Fraw_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.raw'), |
612 |
fmOpenReadWrite); |
613 |
Fraw_file.Seek(raw_info.raw_addr, soFromBeginning); |
614 |
Fraw_file.Read(target^, raw_info.raw_size); |
615 |
if UnloadWhenUnused then |
616 |
Fraw_file.Free |
617 |
else |
618 |
FRawOpened := True; |
619 |
end |
620 |
else |
621 |
begin |
622 |
if FUnloadWhenUnused or not FSepOpened then |
623 |
Fsep_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.sep'), |
624 |
fmOpenReadWrite); |
625 |
Fsep_file.Seek(raw_info.raw_addr, soFromBeginning); |
626 |
Fsep_file.Read(target^, raw_info.raw_size); |
627 |
if UnloadWhenUnused then |
628 |
Fsep_file.Free |
629 |
else |
630 |
FSepOpened := True; |
631 |
end; |
632 |
end; |
633 |
end; |
634 |
|
635 |
|
636 |
|
637 |
|
638 |
procedure TOniDataDat.UpdateRawFile(fileid, dat_offset: LongWord; |
639 |
size: LongWord; target: Pointer); |
640 |
var |
641 |
raw_info: TRawInfo; |
642 |
begin |
643 |
if fileid < Self.GetFilesCount then |
644 |
begin |
645 |
raw_info := Self.GetRawInfo(fileid, dat_offset); |
646 |
if not raw_info.loc_sep then |
647 |
begin |
648 |
if FUnloadWhenUnused or not FRawOpened then |
649 |
Fraw_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.raw'), |
650 |
fmOpenReadWrite); |
651 |
Fraw_file.Seek(raw_info.raw_addr, soFromBeginning); |
652 |
Fraw_file.Write(target^, raw_info.raw_size); |
653 |
if UnloadWhenUnused then |
654 |
Fraw_file.Free |
655 |
else |
656 |
FRawOpened := True; |
657 |
end |
658 |
else |
659 |
begin |
660 |
if FUnloadWhenUnused or not FSepOpened then |
661 |
Fsep_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.sep'), |
662 |
fmOpenReadWrite); |
663 |
Fsep_file.Seek(raw_info.raw_addr, soFromBeginning); |
664 |
Fsep_file.Write(target^, raw_info.raw_size); |
665 |
if UnloadWhenUnused then |
666 |
Fsep_file.Free |
667 |
else |
668 |
FSepOpened := True; |
669 |
end; |
670 |
end; |
671 |
end; |
672 |
|
673 |
|
674 |
|
675 |
|
676 |
procedure TOniDataDat.LoadRawFilePart(fileid, dat_offset: LongWord; |
677 |
offset, size: LongWord; target: Pointer); |
678 |
var |
679 |
raw_info: TRawInfo; |
680 |
Data: Tdata; |
681 |
mem: TMemoryStream; |
682 |
begin |
683 |
if fileid < Self.GetFilesCount then |
684 |
begin |
685 |
raw_info := Self.GetRawInfo(fileid, dat_offset); |
686 |
SetLength(Data, raw_info.raw_size); |
687 |
Self.LoadRawFile(fileid, dat_offset, @Data[0]); |
688 |
mem := TMemoryStream.Create; |
689 |
mem.Write(Data[offset], size); |
690 |
mem.Read(target^, size); |
691 |
mem.Free; |
692 |
end; |
693 |
end; |
694 |
|
695 |
|
696 |
|
697 |
|
698 |
procedure TOniDataDat.UpdateRawFilePart(fileid, dat_offset: LongWord; |
699 |
offset, size: LongWord; target: Pointer); |
700 |
var |
701 |
raw_info: TRawInfo; |
702 |
begin |
703 |
if fileid < Self.GetFilesCount then |
704 |
begin |
705 |
raw_info := Self.GetRawInfo(fileid, dat_offset); |
706 |
if not raw_info.loc_sep then |
707 |
begin |
708 |
if FUnloadWhenUnused or not FRawOpened then |
709 |
Fraw_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.raw'), |
710 |
fmOpenReadWrite); |
711 |
Fraw_file.Seek(raw_info.raw_addr + offset, soFromBeginning); |
712 |
Fraw_file.Write(target^, raw_info.raw_size); |
713 |
if UnloadWhenUnused then |
714 |
Fraw_file.Free |
715 |
else |
716 |
FRawOpened := True; |
717 |
end |
718 |
else |
719 |
begin |
720 |
if FUnloadWhenUnused or not FSepOpened then |
721 |
Fsep_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.sep'), |
722 |
fmOpenReadWrite); |
723 |
Fsep_file.Seek(raw_info.raw_addr + offset, soFromBeginning); |
724 |
Fsep_file.Write(target^, raw_info.raw_size); |
725 |
if UnloadWhenUnused then |
726 |
Fsep_file.Free |
727 |
else |
728 |
FSepOpened := True; |
729 |
end; |
730 |
end; |
731 |
end; |
732 |
|
733 |
|
734 |
|
735 |
|
736 |
function TOniDataDat.AppendRawFile(loc_sep: Boolean; size: LongWord; |
737 |
target: Pointer): LongWord; //Returns new Address |
738 |
begin |
739 |
if not loc_sep then |
740 |
begin |
741 |
if FUnloadWhenUnused or not FRawOpened then |
742 |
Fraw_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.raw'), |
743 |
fmOpenReadWrite); |
744 |
Result := Fraw_file.Size; |
745 |
Fraw_file.Seek(0, soFromEnd); |
746 |
Fraw_file.Write(target^, size); |
747 |
if UnloadWhenUnused then |
748 |
Fraw_file.Free |
749 |
else |
750 |
FRawOpened := True; |
751 |
end |
752 |
else |
753 |
begin |
754 |
if FUnloadWhenUnused or not FSepOpened then |
755 |
Fsep_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.sep'), |
756 |
fmOpenReadWrite); |
757 |
Result := Fsep_file.Size; |
758 |
Fsep_file.Seek(0, soFromEnd); |
759 |
Fsep_file.Write(target^, size); |
760 |
if UnloadWhenUnused then |
761 |
Fsep_file.Free |
762 |
else |
763 |
FSepOpened := True; |
764 |
end; |
765 |
end; |
766 |
|
767 |
|
768 |
|
769 |
|
770 |
|
771 |
|
772 |
|
773 |
|
774 |
|
775 |
|
776 |
|
777 |
(* |
778 |
================================================================================ |
779 |
Implementation of TOniDataADB |
780 |
*) |
781 |
|
782 |
constructor TOniDataADB.Create(OLDBFilename: String; var Result: Boolean); |
783 |
var |
784 |
i, j: Byte; |
785 |
temps: String; |
786 |
begin |
787 |
if not FileExists(OLDBFilename) then |
788 |
begin |
789 |
ShowMessage('File doesn''t exist!!!'); |
790 |
Result := False; |
791 |
Exit; |
792 |
end; |
793 |
FFileName := OLDBFilename; |
794 |
FDatabase := TABSDatabase.Create(nil); |
795 |
FDatabase.DatabaseName := 'OLDBcon'; |
796 |
FDatabase.DatabaseFileName := OLDBFilename; |
797 |
FDatabase.Open; |
798 |
FQuery := TABSQuery.Create(FDatabase); |
799 |
FQuery.DatabaseName := 'OLDBcon'; |
800 |
FQuery.SQL.Text := 'SELECT [name],[value] FROM globals ORDER BY [name] ASC'; |
801 |
FQuery.Open; |
802 |
FQuery.First; |
803 |
repeat |
804 |
if FQuery.FieldByName('name').AsString = 'dbversion' then |
805 |
begin |
806 |
if FQuery.FieldByName('value').AsString <> DBversion then |
807 |
begin |
808 |
ShowMessage('Database-file ' + #13 + #10 + |
809 |
'"' + OLDBFilename + '"' + #13 + #10 + |
810 |
'has wrong version. (Required: ' + DBversion + '; found: ' + |
811 |
FQuery.FieldByName('value').AsString + ')'); |
812 |
FQuery.Close; |
813 |
Result := False; |
814 |
Exit; |
815 |
end; |
816 |
end; |
817 |
if FQuery.FieldByName('name').AsString = 'lvl' then |
818 |
begin |
819 |
FLevelInfo.LevelNumber := StrToInt(FQuery.FieldByName('value').AsString); |
820 |
end; |
821 |
if FQuery.FieldByName('name').AsString = 'ident' then |
822 |
begin |
823 |
temps := FQuery.FieldByName('value').AsString; |
824 |
for i := 0 to High(FLevelInfo.Ident) do |
825 |
begin |
826 |
j := i * 2 + 1; |
827 |
case temps[j] of |
828 |
'0'..'9': |
829 |
FLevelInfo.Ident[i] := Ord(temps[j]) - 48; |
830 |
'A'..'F': |
831 |
FLevelInfo.Ident[i] := Ord(temps[j]) - 55; |
832 |
end; |
833 |
FLevelInfo.Ident[i] := FLevelInfo.Ident[i] * 16; |
834 |
case temps[j + 1] of |
835 |
'0'..'9': |
836 |
FLevelInfo.Ident[i] := FLevelInfo.Ident[i] + Ord(temps[j + 1]) - 48; |
837 |
'A'..'F': |
838 |
FLevelInfo.Ident[i] := FLevelInfo.Ident[i] + Ord(temps[j + 1]) - 55; |
839 |
end; |
840 |
end; |
841 |
end; |
842 |
if FQuery.FieldByName('name').AsString = 'ident' then |
843 |
begin |
844 |
temps := FQuery.FieldByName('value').AsString; |
845 |
Fos_mac := temps = 'MAC'; |
846 |
end; |
847 |
FQuery.Next; |
848 |
until FQuery.EOF; |
849 |
FQuery.Close; |
850 |
|
851 |
Result := True; |
852 |
FBackend := ODB_ADB; |
853 |
end; |
854 |
|
855 |
|
856 |
|
857 |
|
858 |
procedure TOniDataADB.Close; |
859 |
begin |
860 |
FDatabase.Close; |
861 |
FDatabase.Free; |
862 |
Self.Free; |
863 |
end; |
864 |
|
865 |
|
866 |
|
867 |
|
868 |
function TOniDataADB.GetFileInfo(fileid: LongWord): TFileInfo; |
869 |
begin |
870 |
if fileid < Self.GetFilesCount then |
871 |
begin |
872 |
FQuery.SQL.Text := 'SELECT * FROM datfiles WHERE id=' + IntToStr( |
873 |
fileid) + ' ORDER BY id ASC;'; |
874 |
FQuery.Open; |
875 |
if FQuery.RecordCount = 1 then |
876 |
begin |
877 |
FQuery.First; |
878 |
Result.ID := FQuery.FieldByName('id').AsInteger; |
879 |
Result.Name := FQuery.FieldByName('name').AsString; |
880 |
Result.Extension := FQuery.FieldByName('extension').AsString; |
881 |
Result.FileName := FormatNumber(Result.ID, 5, '0') + '-' + Result.Name + '.' + |
882 |
Result.Extension; |
883 |
Result.Size := FQuery.FieldByName('size').AsInteger; |
884 |
Result.FileType := HexToLong(FQuery.FieldByName('contenttype').AsString); |
885 |
Result.DatAddr := 0; |
886 |
Result.opened := False; |
887 |
end; |
888 |
FQuery.Close; |
889 |
end |
890 |
else |
891 |
begin |
892 |
Result.ID := -1; |
893 |
end; |
894 |
end; |
895 |
|
896 |
|
897 |
|
898 |
|
899 |
function TOniDataADB.GetFilesList(ext: String; pattern: String; |
900 |
NoEmptyFiles: Boolean; sort: TSortType): TStringArray; |
901 |
var |
902 |
i: LongWord; |
903 |
where: String; |
904 |
where_ext: String; |
905 |
order: String; |
906 |
begin |
907 |
where := ''; |
908 |
if Length(ext) > 0 then |
909 |
begin |
910 |
if Length(where) > 0 then |
911 |
where := where + ' AND '; |
912 |
if Pos(',', ext) > 0 then |
913 |
begin |
914 |
i := 1; |
915 |
where_ext := ''; |
916 |
while i < Length(ext) do |
917 |
begin |
918 |
if Length(where_ext) > 0 then |
919 |
where_ext := where_ext + ' OR '; |
920 |
where_ext := where_ext + '(extension="' + MidStr(ext, i, 4) + '")'; |
921 |
i := i + 5; |
922 |
end; |
923 |
where := where + '(' + where_ext + ')'; |
924 |
end |
925 |
else |
926 |
begin |
927 |
where := where + '(extension="' + ext + '")'; |
928 |
end; |
929 |
end; |
930 |
if Length(pattern) > 0 then |
931 |
begin |
932 |
if Length(where) > 0 then |
933 |
where := where + ' AND '; |
934 |
where := where + '(name LIKE "%' + pattern + '%")'; |
935 |
end; |
936 |
if NoEmptyFiles then |
937 |
begin |
938 |
if Length(where) > 0 then |
939 |
where := where + ' AND '; |
940 |
where := where + '(contenttype<>2)'; |
941 |
end; |
942 |
if Length(where) > 0 then |
943 |
where := ' WHERE ' + where; |
944 |
case sort of |
945 |
stIDAsc: order := ' ORDER BY id ASC'; |
946 |
stIDDesc: order := ' ORDER BY id DESC'; |
947 |
stNameAsc: order := ' ORDER BY name ASC, id ASC'; |
948 |
stNameDesc: order := ' ORDER BY name DESC, id ASC'; |
949 |
stExtAsc: order := ' ORDER BY extension ASC, id ASC'; |
950 |
stExtDesc: order := ' ORDER BY extension DESC, id ASC'; |
951 |
end; |
952 |
FQuery.SQL.Text := 'SELECT id,name,extension FROM datfiles' + where + order + ';'; |
953 |
FQuery.Open; |
954 |
if FQuery.RecordCount > 0 then |
955 |
begin |
956 |
FQuery.First; |
957 |
SetLength(Result, FQuery.RecordCount); |
958 |
i := 0; |
959 |
repeat |
960 |
Result[i] := FormatNumber(FQuery.FieldByName('id').AsInteger, 5, '0') + '-' + |
961 |
FQuery.FieldByName('name').AsString + '.' + FQuery.FieldByName('extension').AsString; |
962 |
Inc(i); |
963 |
FQuery.Next; |
964 |
until FQuery.EOF; |
965 |
end; |
966 |
FQuery.Close; |
967 |
end; |
968 |
|
969 |
|
970 |
|
971 |
|
972 |
function TOniDataADB.GetFilesCount: LongWord; |
973 |
begin |
974 |
FQuery.SQL.Text := 'SELECT Count(*) AS cnumber FROM datfiles;'; |
975 |
FQuery.Open; |
976 |
if FQuery.RecordCount > 0 then |
977 |
begin |
978 |
FQuery.First; |
979 |
Result := FQuery.FieldByName('cnumber').AsInteger; |
980 |
end |
981 |
else |
982 |
Result := 0; |
983 |
FQuery.Close; |
984 |
end; |
985 |
|
986 |
|
987 |
|
988 |
|
989 |
function TOniDataADB.GetExtensionsList: TStringArray; |
990 |
var |
991 |
i: LongWord; |
992 |
begin |
993 |
SetLength(Result, 0); |
994 |
FQuery.SQL.Text := |
995 |
'SELECT extension,count(extension) AS x FROM datfiles GROUP BY extension ORDER BY extension ASC;'; |
996 |
FQuery.Open; |
997 |
if FQuery.RecordCount > 0 then |
998 |
begin |
999 |
SetLength(Result, FQuery.RecordCount); |
1000 |
i := 0; |
1001 |
repeat |
1002 |
Result[i] := FQuery.FieldByName('extension').AsString + ' (' + |
1003 |
IntToStr(FQuery.FieldByName('x').AsInteger) + ')'; |
1004 |
Inc(i); |
1005 |
FQuery.Next; |
1006 |
until FQuery.EOF; |
1007 |
end; |
1008 |
FQuery.Close; |
1009 |
end; |
1010 |
|
1011 |
|
1012 |
|
1013 |
|
1014 |
function TOniDataADB.GetExtendedExtensionsList: TExtensionsMap; |
1015 |
var |
1016 |
i, j: LongWord; |
1017 |
temps: String; |
1018 |
Data: Tdata; |
1019 |
begin |
1020 |
SetLength(Result, 0); |
1021 |
FQuery.SQL.Text := 'SELECT ext,ident FROM extlist ORDER BY ext ASC;'; |
1022 |
FQuery.Open; |
1023 |
if FQuery.RecordCount > 0 then |
1024 |
begin |
1025 |
SetLength(Result, FQuery.RecordCount); |
1026 |
i := 0; |
1027 |
repeat |
1028 |
temps := FQuery.FieldByName('ext').AsString; |
1029 |
for j := 0 to 3 do |
1030 |
Result[i].Extension[j] := temps[4 - j]; |
1031 |
Data := DecodeHexString(FQuery.FieldByName('ident').AsString); |
1032 |
for j := 0 to 7 do |
1033 |
Result[i].Ident[j] := Data[j]; |
1034 |
Inc(i); |
1035 |
FQuery.Next; |
1036 |
until FQuery.EOF; |
1037 |
end; |
1038 |
FQuery.Close; |
1039 |
end; |
1040 |
|
1041 |
|
1042 |
|
1043 |
|
1044 |
function TOniDataADB.GetNamedFilesMap: TNamedFilesMap; |
1045 |
var |
1046 |
i: LongWord; |
1047 |
temp: Integer; |
1048 |
temps: String; |
1049 |
temparray: array of record |
1050 |
id: Integer; |
1051 |
fullname: String[50]; |
1052 |
end; |
1053 |
begin |
1054 |
SetLength(temparray, 0); |
1055 |
FQuery.SQL.Text := |
1056 |
'SELECT id,(extension+name) AS xname FROM datfiles WHERE Length(name)>0 ORDER BY extension,name ASC;'; |
1057 |
FQuery.Open; |
1058 |
if FQuery.RecordCount > 0 then |
1059 |
begin |
1060 |
repeat |
1061 |
temp := FQuery.FieldByName('id').AsInteger; |
1062 |
temps := FQuery.FieldByName('xname').AsString; |
1063 |
|
1064 |
SetLength(temparray, Length(temparray) + 1); |
1065 |
if Length(temparray) > 1 then |
1066 |
begin |
1067 |
for i := High(temparray) - 1 downto 0 do |
1068 |
begin |
1069 |
if StringSmaller(temps, temparray[i].fullname) then |
1070 |
begin |
1071 |
temparray[i + 1] := temparray[i]; |
1072 |
if i = 0 then |
1073 |
begin |
1074 |
temparray[i].id := temp; |
1075 |
temparray[i].fullname := temps; |
1076 |
end; |
1077 |
end |
1078 |
else |
1079 |
begin |
1080 |
temparray[i + 1].id := temp; |
1081 |
temparray[i + 1].fullname := temps; |
1082 |
Break; |
1083 |
end; |
1084 |
end; |
1085 |
end |
1086 |
else |
1087 |
begin |
1088 |
temparray[0].id := temp; |
1089 |
temparray[0].fullname := temps; |
1090 |
end; |
1091 |
FQuery.Next; |
1092 |
until FQuery.EOF; |
1093 |
end; |
1094 |
FQuery.Close; |
1095 |
SetLength(Result, Length(temparray)); |
1096 |
for i := 0 to High(temparray) do |
1097 |
begin |
1098 |
Result[i].FileNumber := temparray[i].id; |
1099 |
Result[i].blubb := 0; |
1100 |
end; |
1101 |
end; |
1102 |
|
1103 |
|
1104 |
|
1105 |
|
1106 |
function TOniDataADB.LoadDatFile(fileid: LongWord): Tdata; |
1107 |
var |
1108 |
mem: TStream; |
1109 |
begin |
1110 |
if fileid < Self.GetFilesCount then |
1111 |
begin |
1112 |
FQuery.SQL.Text := 'SELECT data FROM datfiles WHERE id=' + IntToStr(fileid) + ';'; |
1113 |
FQuery.Open; |
1114 |
if FQuery.RecordCount > 0 then |
1115 |
begin |
1116 |
mem := FQuery.CreateBlobStream(FQuery.FieldByName('data'), bmRead); |
1117 |
SetLength(Result, mem.Size); |
1118 |
mem.Seek(0, soFromBeginning); |
1119 |
mem.Read(Result[0], mem.Size); |
1120 |
mem.Free; |
1121 |
end; |
1122 |
FQuery.Close; |
1123 |
end; |
1124 |
end; |
1125 |
|
1126 |
|
1127 |
|
1128 |
|
1129 |
procedure TOniDataADB.UpdateDatFile(fileid: LongWord; Data: Tdata); |
1130 |
var |
1131 |
MimeCoder: TStringFormat_MIME64; |
1132 |
mem: TMemoryStream; |
1133 |
begin |
1134 |
if fileid < Self.GetFilesCount then |
1135 |
begin |
1136 |
mimecoder := TStringFormat_MIME64.Create; |
1137 |
mem := TMemoryStream.Create; |
1138 |
mem.Write(Data[0], Length(Data)); |
1139 |
mem.Seek(0, soFromBeginning); |
1140 |
FQuery.SQL.Text := 'UPDATE datfiles SET data=MimeToBin("' + |
1141 |
MimeCoder.StrTo(mem.Memory, mem.Size) + '") WHERE id=' + IntToStr(fileid) + ';'; |
1142 |
FQuery.ExecSQL; |
1143 |
mem.Free; |
1144 |
mimecoder.Free; |
1145 |
end; |
1146 |
end; |
1147 |
|
1148 |
|
1149 |
|
1150 |
|
1151 |
procedure TOniDataADB.LoadDatFilePart(fileid, offset, size: LongWord; target: Pointer); |
1152 |
var |
1153 |
mem: TStream; |
1154 |
begin |
1155 |
if fileid < Self.GetFilesCount then |
1156 |
begin |
1157 |
FQuery.SQL.Text := 'SELECT data FROM datfiles WHERE id=' + IntToStr(fileid) + ';'; |
1158 |
FQuery.Open; |
1159 |
if FQuery.RecordCount > 0 then |
1160 |
begin |
1161 |
mem := FQuery.CreateBlobStream(FQuery.FieldByName('data'), bmRead); |
1162 |
mem.Seek(offset, soFromBeginning); |
1163 |
mem.Read(target^, size); |
1164 |
mem.Free; |
1165 |
end; |
1166 |
FQuery.Close; |
1167 |
end; |
1168 |
end; |
1169 |
|
1170 |
|
1171 |
|
1172 |
|
1173 |
procedure TOniDataADB.UpdateDatFilePart(fileid, offset, size: LongWord; target: Pointer); |
1174 |
var |
1175 |
MimeCoder: TStringFormat_MIME64; |
1176 |
mem: TMemoryStream; |
1177 |
Data: Tdata; |
1178 |
begin |
1179 |
if fileid < Self.GetFilesCount then |
1180 |
begin |
1181 |
Data := Self.LoadDatFile(fileid); |
1182 |
mimecoder := TStringFormat_MIME64.Create; |
1183 |
mem := TMemoryStream.Create; |
1184 |
mem.Write(Data[0], Length(Data)); |
1185 |
mem.Seek(offset, soFromBeginning); |
1186 |
mem.Write(target^, size); |
1187 |
mem.Seek(0, soFromBeginning); |
1188 |
FQuery.SQL.Text := 'UPDATE datfiles SET data=MimeToBin("' + |
1189 |
MimeCoder.StrTo(mem.Memory, mem.Size) + '") WHERE id=' + IntToStr(fileid) + ';'; |
1190 |
FQuery.ExecSQL; |
1191 |
mem.Free; |
1192 |
mimecoder.Free; |
1193 |
end; |
1194 |
end; |
1195 |
|
1196 |
|
1197 |
|
1198 |
|
1199 |
function TOniDataADB.GetRawList(fileid: LongWord): TRawList; |
1200 |
var |
1201 |
i: LongWord; |
1202 |
begin |
1203 |
SetLength(Result, 0); |
1204 |
FQuery.SQL.Text := 'SELECT [src_link_offset],[size],[sep] FROM rawmap WHERE [src_id]=' + |
1205 |
IntToStr(fileid) + ' ORDER BY src_link_offset ASC;'; |
1206 |
FQuery.Open; |
1207 |
if FQuery.RecordCount > 0 then |
1208 |
begin |
1209 |
FQuery.First; |
1210 |
SetLength(Result, FQuery.RecordCount); |
1211 |
i := 0; |
1212 |
repeat |
1213 |
Result[i].src_id := fileid; |
1214 |
Result[i].src_offset := FQuery.FieldByName('src_link_offset').AsInteger; |
1215 |
Result[i].raw_addr := 0; |
1216 |
Result[i].raw_size := FQuery.FieldByName('size').AsInteger; |
1217 |
Result[i].loc_sep := FQuery.FieldByName('sep').AsBoolean; |
1218 |
Inc(i); |
1219 |
FQuery.Next; |
1220 |
until FQuery.EOF; |
1221 |
end; |
1222 |
FQuery.Close; |
1223 |
end; |
1224 |
|
1225 |
|
1226 |
|
1227 |
|
1228 |
procedure TOniDataADB.LoadRawFile(fileid, dat_offset: LongWord; target: Pointer); |
1229 |
var |
1230 |
mem: TStream; |
1231 |
begin |
1232 |
if fileid < Self.GetFilesCount then |
1233 |
begin |
1234 |
FQuery.SQL.Text := 'SELECT data FROM rawmap WHERE (src_id=' + |
1235 |
IntToStr(fileid) + ') AND (src_link_offset=' + IntToStr(dat_offset) + ');'; |
1236 |
FQuery.Open; |
1237 |
if FQuery.RecordCount > 0 then |
1238 |
begin |
1239 |
mem := FQuery.CreateBlobStream(FQuery.FieldByName('data'), bmRead); |
1240 |
mem.Seek(0, soFromBeginning); |
1241 |
mem.Read(target^, mem.size); |
1242 |
mem.Free; |
1243 |
end; |
1244 |
FQuery.Close; |
1245 |
end; |
1246 |
end; |
1247 |
|
1248 |
|
1249 |
|
1250 |
|
1251 |
procedure TOniDataADB.UpdateRawFile(fileid, dat_offset: LongWord; |
1252 |
size: LongWord; target: Pointer); |
1253 |
var |
1254 |
MimeCoder: TStringFormat_MIME64; |
1255 |
mem: TMemoryStream; |
1256 |
begin |
1257 |
if fileid < Self.GetFilesCount then |
1258 |
begin |
1259 |
mimecoder := TStringFormat_MIME64.Create; |
1260 |
mem := TMemoryStream.Create; |
1261 |
mem.Write(target^, size); |
1262 |
mem.Seek(0, soFromBeginning); |
1263 |
FQuery.SQL.Text := 'UPDATE rawmap SET data=MimeToBin("' + MimeCoder.StrTo( |
1264 |
mem.Memory, mem.Size) + '") WHERE (src_id=' + IntToStr(fileid) + |
1265 |
') AND (src_link_offset=' + IntToStr(dat_offset) + ');'; |
1266 |
FQuery.ExecSQL; |
1267 |
mem.Free; |
1268 |
mimecoder.Free; |
1269 |
end; |
1270 |
end; |
1271 |
|
1272 |
|
1273 |
|
1274 |
|
1275 |
procedure TOniDataADB.LoadRawFilePart(fileid, dat_offset: LongWord; |
1276 |
offset, size: LongWord; target: Pointer); |
1277 |
var |
1278 |
Data: Tdata; |
1279 |
mem: TMemoryStream; |
1280 |
begin |
1281 |
if fileid < Self.GetFilesCount then |
1282 |
begin |
1283 |
SetLength(Data, Self.GetRawInfo(fileid, dat_offset).raw_size); |
1284 |
Self.LoadRawFile(fileid, dat_offset, @Data[0]); |
1285 |
mem := TMemoryStream.Create; |
1286 |
mem.Write(Data[offset], size); |
1287 |
mem.Read(target^, size); |
1288 |
mem.Free; |
1289 |
end; |
1290 |
end; |
1291 |
|
1292 |
|
1293 |
|
1294 |
|
1295 |
procedure TOniDataADB.UpdateRawFilePart(fileid, dat_offset: LongWord; |
1296 |
offset, size: LongWord; target: Pointer); |
1297 |
var |
1298 |
MimeCoder: TStringFormat_MIME64; |
1299 |
mem: TMemoryStream; |
1300 |
Data: Tdata; |
1301 |
begin |
1302 |
if fileid < Self.GetFilesCount then |
1303 |
begin |
1304 |
SetLength(Data, Self.GetRawInfo(fileid, offset).raw_size); |
1305 |
Self.LoadRawFile(fileid, offset, @Data[0]); |
1306 |
mimecoder := TStringFormat_MIME64.Create; |
1307 |
mem := TMemoryStream.Create; |
1308 |
mem.Write(Data[0], Length(Data)); |
1309 |
mem.Seek(offset, soFromBeginning); |
1310 |
mem.Write(target^, size); |
1311 |
mem.Seek(0, soFromBeginning); |
1312 |
FQuery.SQL.Text := 'UPDATE rawmap SET data=MimeToBin("' + MimeCoder.StrTo( |
1313 |
mem.Memory, mem.Size) + '") WHERE (src_id=' + IntToStr(fileid) + |
1314 |
') AND (src_link_offset=' + IntToStr(dat_offset) + ');'; |
1315 |
FQuery.ExecSQL; |
1316 |
mem.Free; |
1317 |
mimecoder.Free; |
1318 |
end; |
1319 |
end; |
1320 |
|
1321 |
|
1322 |
|
1323 |
|
1324 |
|
1325 |
|
1326 |
|
1327 |
|
1328 |
|
1329 |
|
1330 |
|
1331 |
function CreateDataConnection(filename: String; backend: Integer): Boolean; |
1332 |
var |
1333 |
answer: Boolean; |
1334 |
begin |
1335 |
if Assigned(OniDataConnection) then |
1336 |
begin |
1337 |
OniDataConnection.Close; |
1338 |
OniDataConnection.Free; |
1339 |
OniDataConnection := nil; |
1340 |
end; |
1341 |
case backend of |
1342 |
ODB_Dat: |
1343 |
OniDataConnection := TOniDataDat.Create(filename, answer); |
1344 |
ODB_ADB: |
1345 |
OniDataConnection := TOniDataADB.Create(filename, answer); |
1346 |
else |
1347 |
ShowMessage('Unknown Backend'); |
1348 |
Result := False; |
1349 |
Exit; |
1350 |
end; |
1351 |
|
1352 |
if answer then |
1353 |
begin |
1354 |
// ShowMessage('file loaded'); |
1355 |
// ShowMessage('Files: '+IntToStr(OniDataConnection.GetFilesCount)); |
1356 |
Result := True; |
1357 |
end |
1358 |
else |
1359 |
begin |
1360 |
ShowMessage('File not loaded'); |
1361 |
OniDataConnection.Close; |
1362 |
OniDataConnection.Free; |
1363 |
Result := False; |
1364 |
end; |
1365 |
end; |
1366 |
|
1367 |
|
1368 |
|
1369 |
|
1370 |
procedure CloseDataConnection; |
1371 |
begin |
1372 |
if Assigned(OniDataConnection) then |
1373 |
begin |
1374 |
OniDataConnection.Close; |
1375 |
OniDataConnection := nil; |
1376 |
end; |
1377 |
end; |
1378 |
|
1379 |
end. |