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