1 |
unit OniDataClass; |
2 |
interface |
3 |
uses Data, Classes, SysUtils, StrUtils, |
4 |
Dialogs, ABSDecUtil, ABSMain, DB, Windows; |
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: Integer): TFileInfo; virtual; |
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: Integer): 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 |
Fdat_files: TFiles; |
106 |
Fdat_extensionsmap: TExtensionsMap; |
107 |
protected |
108 |
public |
109 |
constructor Create(OLDBFilename: String; var Result: Boolean); override; |
110 |
procedure Close; override; |
111 |
|
112 |
procedure UpdateListCache; |
113 |
// function GetDatLinks(srcid:LongWord):TDatLinks; |
114 |
function GetFileInfo(fileid: Integer): TFileInfo; override; |
115 |
function GetFilesList(ext: String; pattern: String; |
116 |
NoEmptyFiles: Boolean; sort: TSortType): TStringArray; override; |
117 |
function GetFilesCount: LongWord; override; |
118 |
function GetExtensionsList: TStringArray; override; |
119 |
function GetExtendedExtensionsList: TExtensionsMap; override; |
120 |
function GetNamedFilesMap: TNamedFilesMap; |
121 |
|
122 |
function LoadDatFile(fileid: LongWord): Tdata; override; |
123 |
procedure UpdateDatFile(fileid: LongWord; Data: Tdata); override; |
124 |
procedure LoadDatFilePart(fileid, offset, size: LongWord; target: Pointer); override; |
125 |
procedure UpdateDatFilePart(fileid, offset, size: LongWord; target: Pointer); override; |
126 |
|
127 |
function GetRawList(fileid: LongWord): TRawList; override; |
128 |
procedure LoadRawFile(fileid, dat_offset: LongWord; target: Pointer); override; |
129 |
procedure UpdateRawFile(fileid, dat_offset: LongWord; size: LongWord; |
130 |
target: Pointer); override; |
131 |
procedure LoadRawFilePart(fileid, dat_offset: LongWord; |
132 |
offset, size: LongWord; target: Pointer); override; |
133 |
procedure UpdateRawFilePart(fileid, dat_offset: LongWord; |
134 |
offset, size: LongWord; target: Pointer); override; |
135 |
published |
136 |
end; |
137 |
|
138 |
|
139 |
|
140 |
const |
141 |
ODB_None = -1; |
142 |
ODB_Dat = 0; |
143 |
ODB_ADB = 1; |
144 |
|
145 |
var |
146 |
DataConnections: array of TOniData; |
147 |
|
148 |
function CreateDataConnection(filename: String; backend: Integer): TOniData; |
149 |
function ConnectionExists(filename: String): TOniData; |
150 |
procedure CloseDataConnection(connection: TOniData); |
151 |
function GetEmptyFileInfo: TFileInfo; |
152 |
|
153 |
|
154 |
|
155 |
|
156 |
|
157 |
implementation |
158 |
uses DataStructures, Functions; |
159 |
|
160 |
|
161 |
|
162 |
(* |
163 |
Implementation of TOniData |
164 |
*) |
165 |
|
166 |
function TOniData.GetFileIDByName(Name: String): Integer; |
167 |
var |
168 |
files: TStringArray; |
169 |
i: Integer; |
170 |
begin |
171 |
Result := -1; |
172 |
files := Self.GetFilesList('', Name, False, stIDAsc); |
173 |
if Length(files) > 0 then |
174 |
for i := 0 to High(files) do |
175 |
if Pos(Name, files[i]) = Pos('-', files[i]) + 1 then |
176 |
begin |
177 |
// if MidStr(files[i],Pos('-',files[i])+1,Length(files[i])-Pos('-',files[i])-5)=name then begin |
178 |
Result := Self.ExtractFileID(files[i]); |
179 |
Break; |
180 |
end; |
181 |
end; |
182 |
|
183 |
|
184 |
|
185 |
|
186 |
function TOniData.ExtractFileID(Name: String): Integer; |
187 |
begin |
188 |
if Name[5] = '-' then |
189 |
Result := HexToLong(MidStr(Name, 1, 4)) |
190 |
else |
191 |
Result := StrToInt(MidStr(Name, 1, 5)); |
192 |
end; |
193 |
|
194 |
|
195 |
|
196 |
|
197 |
function TOniData.GetRawInfo(fileid, dat_offset: LongWord): TRawInfo; |
198 |
var |
199 |
i: LongWord; |
200 |
raw_list: TRawList; |
201 |
begin |
202 |
raw_list := Self.GetRawList(fileid); |
203 |
Result.src_id := 0; |
204 |
Result.src_offset := 0; |
205 |
Result.raw_addr := 0; |
206 |
Result.raw_size := 0; |
207 |
if Length(raw_list) > 0 then |
208 |
begin |
209 |
for i := 0 to High(raw_list) do |
210 |
begin |
211 |
if raw_list[i].src_offset = dat_offset then |
212 |
begin |
213 |
Result.src_id := fileid; |
214 |
Result.src_offset := raw_list[i].src_offset; |
215 |
Result.raw_addr := raw_list[i].raw_addr; |
216 |
Result.raw_size := raw_list[i].raw_size; |
217 |
Result.loc_sep := raw_list[i].loc_sep; |
218 |
Break; |
219 |
end; |
220 |
end; |
221 |
end; |
222 |
end; |
223 |
|
224 |
|
225 |
|
226 |
function TOniData.GetFileInfo(fileid: Integer): TFileInfo; |
227 |
begin |
228 |
Result.ID := -1; |
229 |
Result.FileName := ''; |
230 |
Result.FileNameHex := ''; |
231 |
Result.Extension := ''; |
232 |
Result.Name := ''; |
233 |
Result.Size := 0; |
234 |
Result.FileType := 0; |
235 |
Result.DatAddr := 0; |
236 |
Result.opened := False; |
237 |
end; |
238 |
|
239 |
|
240 |
|
241 |
|
242 |
(* |
243 |
================================================================================ |
244 |
Implementation of TOniDataDat |
245 |
*) |
246 |
|
247 |
constructor TOniDataDat.Create(DatFilename: String; var Result: Boolean); |
248 |
const |
249 |
header_ident1_pc: array[0..$13] of Byte = |
250 |
($1F, $27, $DC, $33, $DF, $BC, $03, $00, $31, $33, $52, $56, $40, $00, |
251 |
$14, $00, $10, $00, $08, $00); |
252 |
header_ident1_mac: array[0..$13] of Byte = |
253 |
($61, $30, $C1, $23, $DF, $BC, $03, $00, $31, $33, $52, $56, $40, $00, |
254 |
$14, $00, $10, $00, $08, $00); |
255 |
header_ident1_macbeta: array[0..$13] of Byte = |
256 |
($81, $11, $8D, $23, $DF, $BC, $03, $00, $31, $33, $52, $56, $40, $00, |
257 |
$14, $00, $10, $00, $08, $00); |
258 |
header_ident2: array[0..$F] of Byte = |
259 |
($99, $CF, $40, $00, $90, $4F, $63, $00, $F4, $55, $5F, $00, $90, $4F, $63, $00); |
260 |
var |
261 |
i: LongWord; |
262 |
header_pc, header_mac: Boolean; |
263 |
begin |
264 |
FUnloadWhenUnused := True; |
265 |
FDatOpened := False; |
266 |
FRawOpened := False; |
267 |
if not FileExists(DatFilename) then |
268 |
begin |
269 |
ShowMessage('File doesn''t exist!!!'); |
270 |
Result := False; |
271 |
Exit; |
272 |
end; |
273 |
FFileName := DatFilename; |
274 |
Fdat_file := TFileStream.Create(FFileName, fmOpenRead); |
275 |
Fdat_file.Read(Fdat_header, SizeOf(Fdat_header)); |
276 |
header_pc := True; |
277 |
header_mac := True; |
278 |
for i := 0 to High(Fdat_header.Ident) do |
279 |
begin |
280 |
FLevelInfo.Ident[i] := Fdat_header.Ident[i]; |
281 |
if Fdat_header.Ident[i] <> header_ident1_pc[i] then |
282 |
header_pc := False; |
283 |
if Fdat_header.Ident[i] <> header_ident1_mac[i] then |
284 |
header_mac := False; |
285 |
end; |
286 |
if not (header_pc xor header_mac) then |
287 |
begin |
288 |
Result := False; |
289 |
Exit; |
290 |
end |
291 |
else |
292 |
begin |
293 |
if (header_pc and not header_mac) then |
294 |
Fos_mac := False |
295 |
else |
296 |
Fos_mac := True; |
297 |
end; |
298 |
SetLength(Fdat_filesmap, Fdat_header.Files); |
299 |
SetLength(Fdat_files, Fdat_header.Files); |
300 |
for i := 0 to Fdat_header.Files - 1 do |
301 |
Fdat_file.Read(Fdat_filesmap[i], SizeOf(Fdat_filesmap[i])); |
302 |
for i := 0 to Fdat_header.Files - 1 do |
303 |
begin |
304 |
Fdat_files[i].ID := i; |
305 |
Fdat_files[i].Extension := Fdat_filesmap[i].Extension; |
306 |
Fdat_files[i].Extension := ReverseString(Fdat_files[i].Extension); |
307 |
Fdat_files[i].Size := Fdat_filesmap[i].FileSize; |
308 |
Fdat_files[i].FileType := Fdat_filesmap[i].FileType; |
309 |
Fdat_files[i].DatAddr := Fdat_filesmap[i].DataAddr - 8 + Fdat_header.DataAddr; |
310 |
if (Fdat_filesmap[i].FileType and $01) = 0 then |
311 |
begin |
312 |
Fdat_file.Seek(Fdat_filesmap[i].NameAddr + Fdat_header.NamesAddr, soFromBeginning); |
313 |
SetLength(Fdat_files[i].Name, 100); |
314 |
Fdat_file.Read(Fdat_files[i].Name[1], 100); |
315 |
Fdat_files[i].Name := MidStr(Fdat_files[i].Name, 1 + 4, Pos( |
316 |
#0, Fdat_files[i].Name) - 1 - 4); |
317 |
end |
318 |
else |
319 |
begin |
320 |
Fdat_files[i].Name := ''; |
321 |
end; |
322 |
Fdat_files[i].FileName := |
323 |
FormatNumber(i, 5, '0') + '-' + Fdat_files[i].Name + '.' + Fdat_files[i].Extension; |
324 |
Fdat_files[i].FileNameHex := |
325 |
IntToHex(i, 4) + '-' + Fdat_files[i].Name + '.' + Fdat_files[i].Extension; |
326 |
end; |
327 |
Fdat_file.Seek($40 + Fdat_header.Files * $14, soFromBeginning); |
328 |
SetLength(Fdat_namedfilesmap, Fdat_header.NamedFiles); |
329 |
for i := 0 to Fdat_header.NamedFiles - 1 do |
330 |
Fdat_file.Read(Fdat_namedfilesmap[i], SizeOf(Fdat_namedfilesmap[i])); |
331 |
|
332 |
Fdat_file.Seek($40 + Fdat_header.Files * $14 + Fdat_header.NamedFiles * $8, soFromBeginning); |
333 |
SetLength(Fdat_extensionsmap, Fdat_header.Extensions); |
334 |
for i := 0 to Fdat_header.Extensions - 1 do |
335 |
Fdat_file.Read(Fdat_extensionsmap[i], SizeOf(Fdat_extensionsmap[i])); |
336 |
|
337 |
Fdat_file.Seek(Fdat_files[0].DatAddr + 7, soFromBeginning); |
338 |
Fdat_file.Read(FLevelInfo.LevelNumber, 1); |
339 |
FLevelInfo.LevelNumber := FLevelInfo.LevelNumber div 2; |
340 |
|
341 |
Fdat_file.Free; |
342 |
|
343 |
Result := True; |
344 |
FBackend := ODB_Dat; |
345 |
end; |
346 |
|
347 |
|
348 |
|
349 |
|
350 |
procedure TOniDataDat.Close; |
351 |
begin |
352 |
if not FUnloadWhenUnused and FDatOpened then |
353 |
Fdat_file.Free; |
354 |
if not FUnloadWhenUnused and FRawOpened then |
355 |
Fraw_file.Free; |
356 |
if not FUnloadWhenUnused and FSepOpened then |
357 |
Fsep_file.Free; |
358 |
Self.Free; |
359 |
end; |
360 |
|
361 |
|
362 |
|
363 |
|
364 |
function TOniDataDat.GetFileInfo(fileid: Integer): TFileInfo; |
365 |
begin |
366 |
if fileid = -1 then |
367 |
begin |
368 |
Result := inherited GetFileInfo(fileid); |
369 |
Exit; |
370 |
end; |
371 |
if fileid < Self.GetFilesCount then |
372 |
Result := Fdat_files[fileid] |
373 |
else |
374 |
Result.ID := -1; |
375 |
end; |
376 |
|
377 |
|
378 |
|
379 |
|
380 |
function TOniDataDat.GetFilesList(ext: String; pattern: String; |
381 |
NoEmptyFiles: Boolean; sort: TSortType): TStringArray; |
382 |
var |
383 |
i: LongWord; |
384 |
list: TStringList; |
385 |
id, name, extension: String; |
386 |
fields: TStrings; |
387 |
|
388 |
procedure getfields; |
389 |
begin |
390 |
fields.CommaText := StringReplace(AnsiQuotedStr(list.Strings[i], '"'), ';', '","', [rfReplaceAll]); |
391 |
if sort in [stIDAsc, stIDDesc] then |
392 |
begin |
393 |
id := fields.Strings[0]; |
394 |
name := fields.Strings[1]; |
395 |
extension := fields.Strings[2]; |
396 |
end; |
397 |
if sort in [stNameAsc, stNameDesc] then |
398 |
begin |
399 |
id := fields.Strings[1]; |
400 |
name := fields.Strings[0]; |
401 |
extension := fields.Strings[2]; |
402 |
end; |
403 |
if sort in [stExtAsc, stExtDesc] then |
404 |
begin |
405 |
id := fields.Strings[1]; |
406 |
name := fields.Strings[2]; |
407 |
extension := fields.Strings[0]; |
408 |
end; |
409 |
end; |
410 |
|
411 |
begin |
412 |
list := TStringList.Create; |
413 |
list.Sorted := True; |
414 |
for i := 0 to Fdat_header.Files - 1 do |
415 |
begin |
416 |
if ((Length(ext) = 0) or (Pos(Fdat_files[i].Extension, ext) > 0)) and |
417 |
((Length(pattern) = 0) or |
418 |
(Pos(UpperCase(pattern), UpperCase(Fdat_files[i].Name)) > 0)) then |
419 |
begin |
420 |
if (NoEmptyFiles = False) or ((Fdat_files[i].FileType and $02) = 0) then |
421 |
begin |
422 |
if AppSettings.FilenumbersAsHex then |
423 |
id := IntToHex(Fdat_files[i].ID, 4) |
424 |
else |
425 |
id := FormatNumber(Fdat_files[i].ID, 5, '0'); |
426 |
name := Fdat_files[i].Name; |
427 |
extension := Fdat_files[i].Extension; |
428 |
|
429 |
case sort of |
430 |
stIDAsc, stIDDesc: list.Add(id + ';' + name + ';' + extension); |
431 |
stNameAsc, stNameDesc: list.Add(name + ';' + id + ';' + extension); |
432 |
stExtAsc, stExtDesc: list.Add(extension + ';' + id + ';' + name); |
433 |
end; |
434 |
end; |
435 |
end; |
436 |
end; |
437 |
SetLength(Result, list.Count); |
438 |
if Length(Result) > 0 then |
439 |
begin |
440 |
fields := TStringList.Create; |
441 |
if sort in [stIDAsc, stNameAsc, stExtAsc] then |
442 |
for i := 0 to list.Count - 1 do |
443 |
begin |
444 |
getfields; |
445 |
Result[i] := id + '-' + name + '.' + extension; |
446 |
end |
447 |
else |
448 |
for i := list.Count - 1 downto 0 do |
449 |
begin |
450 |
getfields; |
451 |
Result[list.Count - i - 1] := id + '-' + name + '.' + extension; |
452 |
end; |
453 |
fields.Free; |
454 |
end; |
455 |
list.Free; |
456 |
end; |
457 |
|
458 |
|
459 |
|
460 |
|
461 |
function TOniDataDat.GetFilesCount: LongWord; |
462 |
begin |
463 |
Result := Fdat_header.Files; |
464 |
end; |
465 |
|
466 |
|
467 |
|
468 |
|
469 |
function TOniDataDat.GetExtensionsList: TStringArray; |
470 |
var |
471 |
i: LongWord; |
472 |
begin |
473 |
SetLength(Result, Fdat_header.Extensions); |
474 |
for i := 0 to Fdat_header.Extensions - 1 do |
475 |
begin |
476 |
with Fdat_extensionsmap[i] do |
477 |
begin |
478 |
Result[i] := Extension[3] + Extension[2] + Extension[1] + Extension[0] + |
479 |
' (' + IntToStr(ExtCount) + ')'; |
480 |
end; |
481 |
end; |
482 |
end; |
483 |
|
484 |
|
485 |
|
486 |
|
487 |
function TOniDataDat.GetExtendedExtensionsList: TExtensionsMap; |
488 |
var |
489 |
i: LongWord; |
490 |
begin |
491 |
SetLength(Result, Fdat_header.Extensions); |
492 |
for i := 0 to Fdat_header.Extensions - 1 do |
493 |
begin |
494 |
Result[i] := Fdat_extensionsmap[i]; |
495 |
end; |
496 |
end; |
497 |
|
498 |
|
499 |
|
500 |
|
501 |
function TOniDataDat.LoadDatFile(fileid: LongWord): Tdata; |
502 |
begin |
503 |
if fileid < Self.GetFilesCount then |
504 |
begin |
505 |
if FUnloadWhenUnused or not FDatOpened then |
506 |
Fdat_file := TFileStream.Create(FFileName, fmOpenReadWrite); |
507 |
Fdat_file.Seek(Fdat_files[fileid].DatAddr, soFromBeginning); |
508 |
SetLength(Result, Fdat_files[fileid].Size); |
509 |
Fdat_file.Read(Result[0], Fdat_files[fileid].Size); |
510 |
if UnloadWhenUnused then |
511 |
Fdat_file.Free |
512 |
else |
513 |
FDatOpened := True; |
514 |
end; |
515 |
end; |
516 |
|
517 |
|
518 |
|
519 |
|
520 |
procedure TOniDataDat.UpdateDatFile(fileid: LongWord; Data: Tdata); |
521 |
begin |
522 |
if fileid < Self.GetFilesCount then |
523 |
begin |
524 |
if FUnloadWhenUnused or not FDatOpened then |
525 |
Fdat_file := TFileStream.Create(FFileName, fmOpenReadWrite); |
526 |
Fdat_file.Seek(Fdat_files[fileid].DatAddr, soFromBeginning); |
527 |
Fdat_file.Write(Data[0], Length(Data)); |
528 |
if UnloadWhenUnused then |
529 |
Fdat_file.Free |
530 |
else |
531 |
FDatOpened := True; |
532 |
end; |
533 |
end; |
534 |
|
535 |
|
536 |
|
537 |
|
538 |
procedure TOniDataDat.LoadDatFilePart(fileid, offset, size: LongWord; target: Pointer); |
539 |
begin |
540 |
if fileid < Self.GetFilesCount then |
541 |
begin |
542 |
if FUnloadWhenUnused or not FDatOpened then |
543 |
Fdat_file := TFileStream.Create(FFileName, fmOpenReadWrite); |
544 |
Fdat_file.Seek(Fdat_files[fileid].DatAddr + offset, soFromBeginning); |
545 |
Fdat_file.Read(target^, size); |
546 |
if UnloadWhenUnused then |
547 |
Fdat_file.Free |
548 |
else |
549 |
FDatOpened := True; |
550 |
end; |
551 |
end; |
552 |
|
553 |
|
554 |
|
555 |
|
556 |
procedure TOniDataDat.UpdateDatFilePart(fileid, offset, size: LongWord; target: Pointer); |
557 |
begin |
558 |
if fileid < Self.GetFilesCount then |
559 |
begin |
560 |
if FUnloadWhenUnused or not FDatOpened then |
561 |
Fdat_file := TFileStream.Create(FFileName, fmOpenReadWrite); |
562 |
Fdat_file.Seek(Fdat_files[fileid].DatAddr + offset, soFromBeginning); |
563 |
Fdat_file.Write(target^, size); |
564 |
if UnloadWhenUnused then |
565 |
Fdat_file.Free |
566 |
else |
567 |
FDatOpened := True; |
568 |
end; |
569 |
end; |
570 |
|
571 |
|
572 |
|
573 |
|
574 |
function TOniDataDat.GetRawList(fileid: LongWord): TRawList; |
575 |
var |
576 |
i: LongWord; |
577 |
begin |
578 |
SetLength(Result, 0); |
579 |
for i := 0 to High(RawListHandlers) do |
580 |
if UpperCase(RawListHandlers[i].Ext) = UpperCase(Fdat_files[fileid].extension) then |
581 |
if RawListHandlers[i].needed then |
582 |
begin |
583 |
Result := RawListHandlers[i].Handler(Self, fileid); |
584 |
Break; |
585 |
end |
586 |
else |
587 |
Break; |
588 |
end; |
589 |
|
590 |
|
591 |
|
592 |
|
593 |
procedure TOniDataDat.LoadRawOffset(loc_sep: Boolean; raw_addr, size: LongWord; |
594 |
target: Pointer); |
595 |
begin |
596 |
if not loc_sep then |
597 |
begin |
598 |
if FUnloadWhenUnused or not FRawOpened then |
599 |
Fraw_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.raw'), |
600 |
fmOpenReadWrite); |
601 |
if raw_addr <= Fraw_file.Size then |
602 |
begin |
603 |
Fraw_file.Seek(raw_addr, soFromBeginning); |
604 |
Fraw_file.Read(target^, size); |
605 |
end; |
606 |
if UnloadWhenUnused then |
607 |
Fraw_file.Free |
608 |
else |
609 |
FRawOpened := True; |
610 |
end |
611 |
else |
612 |
begin |
613 |
if FUnloadWhenUnused or not FSepOpened then |
614 |
Fsep_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.sep'), |
615 |
fmOpenReadWrite); |
616 |
if raw_addr <= Fsep_file.Size then |
617 |
begin |
618 |
Fsep_file.Seek(raw_addr, soFromBeginning); |
619 |
Fsep_file.Read(target^, size); |
620 |
end; |
621 |
if UnloadWhenUnused then |
622 |
Fsep_file.Free |
623 |
else |
624 |
FSepOpened := True; |
625 |
end; |
626 |
end; |
627 |
|
628 |
|
629 |
|
630 |
|
631 |
procedure TOniDataDat.LoadRawFile(fileid, dat_offset: LongWord; target: Pointer); |
632 |
var |
633 |
raw_info: TRawInfo; |
634 |
begin |
635 |
if fileid < Self.GetFilesCount then |
636 |
begin |
637 |
raw_info := Self.GetRawInfo(fileid, dat_offset); |
638 |
if not raw_info.loc_sep then |
639 |
begin |
640 |
if FUnloadWhenUnused or not FRawOpened then |
641 |
Fraw_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.raw'), |
642 |
fmOpenReadWrite); |
643 |
Fraw_file.Seek(raw_info.raw_addr, soFromBeginning); |
644 |
Fraw_file.Read(target^, raw_info.raw_size); |
645 |
if UnloadWhenUnused then |
646 |
Fraw_file.Free |
647 |
else |
648 |
FRawOpened := True; |
649 |
end |
650 |
else |
651 |
begin |
652 |
if FUnloadWhenUnused or not FSepOpened then |
653 |
Fsep_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.sep'), |
654 |
fmOpenReadWrite); |
655 |
Fsep_file.Seek(raw_info.raw_addr, soFromBeginning); |
656 |
Fsep_file.Read(target^, raw_info.raw_size); |
657 |
if UnloadWhenUnused then |
658 |
Fsep_file.Free |
659 |
else |
660 |
FSepOpened := True; |
661 |
end; |
662 |
end; |
663 |
end; |
664 |
|
665 |
|
666 |
|
667 |
|
668 |
procedure TOniDataDat.UpdateRawFile(fileid, dat_offset: LongWord; |
669 |
size: LongWord; target: Pointer); |
670 |
var |
671 |
raw_info: TRawInfo; |
672 |
begin |
673 |
if fileid < Self.GetFilesCount then |
674 |
begin |
675 |
raw_info := Self.GetRawInfo(fileid, dat_offset); |
676 |
if not raw_info.loc_sep then |
677 |
begin |
678 |
if FUnloadWhenUnused or not FRawOpened then |
679 |
Fraw_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.raw'), |
680 |
fmOpenReadWrite); |
681 |
Fraw_file.Seek(raw_info.raw_addr, soFromBeginning); |
682 |
Fraw_file.Write(target^, raw_info.raw_size); |
683 |
if UnloadWhenUnused then |
684 |
Fraw_file.Free |
685 |
else |
686 |
FRawOpened := True; |
687 |
end |
688 |
else |
689 |
begin |
690 |
if FUnloadWhenUnused or not FSepOpened then |
691 |
Fsep_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.sep'), |
692 |
fmOpenReadWrite); |
693 |
Fsep_file.Seek(raw_info.raw_addr, soFromBeginning); |
694 |
Fsep_file.Write(target^, raw_info.raw_size); |
695 |
if UnloadWhenUnused then |
696 |
Fsep_file.Free |
697 |
else |
698 |
FSepOpened := True; |
699 |
end; |
700 |
end; |
701 |
end; |
702 |
|
703 |
|
704 |
|
705 |
|
706 |
procedure TOniDataDat.LoadRawFilePart(fileid, dat_offset: LongWord; |
707 |
offset, size: LongWord; target: Pointer); |
708 |
var |
709 |
raw_info: TRawInfo; |
710 |
Data: Tdata; |
711 |
mem: TMemoryStream; |
712 |
begin |
713 |
if fileid < Self.GetFilesCount then |
714 |
begin |
715 |
raw_info := Self.GetRawInfo(fileid, dat_offset); |
716 |
SetLength(Data, raw_info.raw_size); |
717 |
Self.LoadRawFile(fileid, dat_offset, @Data[0]); |
718 |
mem := TMemoryStream.Create; |
719 |
mem.Write(Data[offset], size); |
720 |
mem.Read(target^, size); |
721 |
mem.Free; |
722 |
end; |
723 |
end; |
724 |
|
725 |
|
726 |
|
727 |
|
728 |
procedure TOniDataDat.UpdateRawFilePart(fileid, dat_offset: LongWord; |
729 |
offset, size: LongWord; target: Pointer); |
730 |
var |
731 |
raw_info: TRawInfo; |
732 |
begin |
733 |
if fileid < Self.GetFilesCount then |
734 |
begin |
735 |
raw_info := Self.GetRawInfo(fileid, dat_offset); |
736 |
if not raw_info.loc_sep then |
737 |
begin |
738 |
if FUnloadWhenUnused or not FRawOpened then |
739 |
Fraw_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.raw'), |
740 |
fmOpenReadWrite); |
741 |
Fraw_file.Seek(raw_info.raw_addr + offset, soFromBeginning); |
742 |
Fraw_file.Write(target^, raw_info.raw_size); |
743 |
if UnloadWhenUnused then |
744 |
Fraw_file.Free |
745 |
else |
746 |
FRawOpened := True; |
747 |
end |
748 |
else |
749 |
begin |
750 |
if FUnloadWhenUnused or not FSepOpened then |
751 |
Fsep_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.sep'), |
752 |
fmOpenReadWrite); |
753 |
Fsep_file.Seek(raw_info.raw_addr + offset, soFromBeginning); |
754 |
Fsep_file.Write(target^, raw_info.raw_size); |
755 |
if UnloadWhenUnused then |
756 |
Fsep_file.Free |
757 |
else |
758 |
FSepOpened := True; |
759 |
end; |
760 |
end; |
761 |
end; |
762 |
|
763 |
|
764 |
|
765 |
|
766 |
function TOniDataDat.AppendRawFile(loc_sep: Boolean; size: LongWord; |
767 |
target: Pointer): LongWord; //Returns new Address |
768 |
begin |
769 |
if not loc_sep then |
770 |
begin |
771 |
if FUnloadWhenUnused or not FRawOpened then |
772 |
Fraw_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.raw'), |
773 |
fmOpenReadWrite); |
774 |
Result := Fraw_file.Size; |
775 |
Fraw_file.Seek(0, soFromEnd); |
776 |
Fraw_file.Write(target^, size); |
777 |
if UnloadWhenUnused then |
778 |
Fraw_file.Free |
779 |
else |
780 |
FRawOpened := True; |
781 |
end |
782 |
else |
783 |
begin |
784 |
if FUnloadWhenUnused or not FSepOpened then |
785 |
Fsep_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.sep'), |
786 |
fmOpenReadWrite); |
787 |
Result := Fsep_file.Size; |
788 |
Fsep_file.Seek(0, soFromEnd); |
789 |
Fsep_file.Write(target^, size); |
790 |
if UnloadWhenUnused then |
791 |
Fsep_file.Free |
792 |
else |
793 |
FSepOpened := True; |
794 |
end; |
795 |
end; |
796 |
|
797 |
|
798 |
|
799 |
|
800 |
|
801 |
|
802 |
|
803 |
|
804 |
|
805 |
|
806 |
|
807 |
(* |
808 |
================================================================================ |
809 |
Implementation of TOniDataADB |
810 |
*) |
811 |
|
812 |
constructor TOniDataADB.Create(OLDBFilename: String; var Result: Boolean); |
813 |
var |
814 |
i, j: Byte; |
815 |
temps: String; |
816 |
begin |
817 |
if not FileExists(OLDBFilename) then |
818 |
begin |
819 |
ShowMessage('File doesn''t exist!!!'); |
820 |
Result := False; |
821 |
Exit; |
822 |
end; |
823 |
FFileName := OLDBFilename; |
824 |
FDatabase := TABSDatabase.Create(nil); |
825 |
FDatabase.DatabaseName := 'OLDBcon'; |
826 |
FDatabase.DatabaseFileName := OLDBFilename; |
827 |
FDatabase.Open; |
828 |
FQuery := TABSQuery.Create(FDatabase); |
829 |
FQuery.DatabaseName := 'OLDBcon'; |
830 |
FQuery.SQL.Text := 'SELECT [name],[value] FROM globals ORDER BY [name] ASC'; |
831 |
FQuery.Open; |
832 |
FQuery.First; |
833 |
repeat |
834 |
if FQuery.FieldByName('name').AsString = 'dbversion' then |
835 |
begin |
836 |
if FQuery.FieldByName('value').AsString <> DBversion then |
837 |
begin |
838 |
ShowMessage('Database-file ' + #13 + #10 + |
839 |
'"' + OLDBFilename + '"' + #13 + #10 + |
840 |
'has wrong version. (Required: ' + DBversion + '; found: ' + |
841 |
FQuery.FieldByName('value').AsString + ')'); |
842 |
FQuery.Close; |
843 |
Result := False; |
844 |
Exit; |
845 |
end; |
846 |
end; |
847 |
if FQuery.FieldByName('name').AsString = 'lvl' then |
848 |
begin |
849 |
FLevelInfo.LevelNumber := StrToInt(FQuery.FieldByName('value').AsString); |
850 |
end; |
851 |
if FQuery.FieldByName('name').AsString = 'ident' then |
852 |
begin |
853 |
temps := FQuery.FieldByName('value').AsString; |
854 |
for i := 0 to High(FLevelInfo.Ident) do |
855 |
begin |
856 |
j := i * 2 + 1; |
857 |
case temps[j] of |
858 |
'0'..'9': |
859 |
FLevelInfo.Ident[i] := Ord(temps[j]) - 48; |
860 |
'A'..'F': |
861 |
FLevelInfo.Ident[i] := Ord(temps[j]) - 55; |
862 |
end; |
863 |
FLevelInfo.Ident[i] := FLevelInfo.Ident[i] * 16; |
864 |
case temps[j + 1] of |
865 |
'0'..'9': |
866 |
FLevelInfo.Ident[i] := FLevelInfo.Ident[i] + Ord(temps[j + 1]) - 48; |
867 |
'A'..'F': |
868 |
FLevelInfo.Ident[i] := FLevelInfo.Ident[i] + Ord(temps[j + 1]) - 55; |
869 |
end; |
870 |
end; |
871 |
end; |
872 |
if FQuery.FieldByName('name').AsString = 'ident' then |
873 |
begin |
874 |
temps := FQuery.FieldByName('value').AsString; |
875 |
Fos_mac := temps = 'MAC'; |
876 |
end; |
877 |
FQuery.Next; |
878 |
until FQuery.EOF; |
879 |
FQuery.Close; |
880 |
|
881 |
UpdateListCache; |
882 |
|
883 |
Result := True; |
884 |
FBackend := ODB_ADB; |
885 |
end; |
886 |
|
887 |
|
888 |
|
889 |
|
890 |
procedure TOniDataADB.Close; |
891 |
begin |
892 |
FDatabase.Close; |
893 |
FDatabase.Free; |
894 |
Self.Free; |
895 |
end; |
896 |
|
897 |
|
898 |
|
899 |
procedure TOniDataADB.UpdateListCache; |
900 |
var |
901 |
i: LongWord; |
902 |
temps: String; |
903 |
begin |
904 |
FQuery.SQL.Text := 'SELECT id,name,extension,[size],contenttype FROM datfiles ORDER BY id ASC;'; |
905 |
FQuery.Open; |
906 |
if FQuery.RecordCount > 0 then |
907 |
begin |
908 |
FQuery.First; |
909 |
SetLength(Fdat_files, FQuery.RecordCount); |
910 |
i := 0; |
911 |
repeat |
912 |
Fdat_files[i].ID := FQuery.FieldByName('id').AsInteger; |
913 |
Fdat_files[i].Name := FQuery.FieldByName('name').AsString; |
914 |
Fdat_files[i].Extension := FQuery.FieldByName('extension').AsString; |
915 |
Fdat_files[i].FileName := FormatNumber(Fdat_files[i].ID, 5, '0') + '-' + |
916 |
Fdat_files[i].Name + '.' + Fdat_files[0].Extension; |
917 |
Fdat_files[i].FileNameHex := IntToHex(Fdat_files[i].ID, 4) + '-' + |
918 |
Fdat_files[i].Name + '.' + Fdat_files[0].Extension; |
919 |
Fdat_files[i].Size := FQuery.FieldByName('size').AsInteger; |
920 |
Fdat_files[i].FileType := HexToLong(FQuery.FieldByName('contenttype').AsString); |
921 |
Fdat_files[i].DatAddr := 0; |
922 |
Fdat_files[i].opened := False; |
923 |
Inc(i); |
924 |
FQuery.Next; |
925 |
until FQuery.EOF; |
926 |
end; |
927 |
FQuery.Close; |
928 |
|
929 |
SetLength(Fdat_extensionsmap, 0); |
930 |
FQuery.SQL.Text := |
931 |
'SELECT extension,count(extension) AS x FROM datfiles GROUP BY extension ORDER BY extension ASC;'; |
932 |
FQuery.Open; |
933 |
if FQuery.RecordCount > 0 then |
934 |
begin |
935 |
SetLength(Fdat_extensionsmap, FQuery.RecordCount); |
936 |
i := 0; |
937 |
repeat |
938 |
temps := FQuery.FieldByName('extension').AsString[1]; |
939 |
Fdat_extensionsmap[i].Extension[3] := temps[1]; |
940 |
Fdat_extensionsmap[i].Extension[2] := temps[2]; |
941 |
Fdat_extensionsmap[i].Extension[1] := temps[3]; |
942 |
Fdat_extensionsmap[i].Extension[0] := temps[4]; |
943 |
Fdat_extensionsmap[i].ExtCount := FQuery.FieldByName('x').AsInteger; |
944 |
Inc(i); |
945 |
FQuery.Next; |
946 |
until FQuery.EOF; |
947 |
end; |
948 |
FQuery.Close; |
949 |
end; |
950 |
|
951 |
|
952 |
function TOniDataADB.GetFileInfo(fileid: Integer): TFileInfo; |
953 |
var |
954 |
i: Integer; |
955 |
begin |
956 |
if fileid = -1 then |
957 |
begin |
958 |
Result := inherited GetFileInfo(fileid); |
959 |
Exit; |
960 |
end; |
961 |
if fileid < Self.GetFilesCount then |
962 |
begin |
963 |
for i := 0 to High(Fdat_files) do |
964 |
if Fdat_files[i].ID = fileid then |
965 |
Break; |
966 |
if i < Length(Fdat_files) then |
967 |
Result := Fdat_files[i] |
968 |
else |
969 |
Result.ID := -1; |
970 |
end |
971 |
else |
972 |
begin |
973 |
Result.ID := -1; |
974 |
end; |
975 |
end; |
976 |
|
977 |
|
978 |
|
979 |
|
980 |
function TOniDataADB.GetFilesList(ext: String; pattern: String; |
981 |
NoEmptyFiles: Boolean; sort: TSortType): TStringArray; |
982 |
var |
983 |
i: LongWord; |
984 |
list: TStringList; |
985 |
id, name, extension: String; |
986 |
fields: TStrings; |
987 |
|
988 |
procedure getfields; |
989 |
begin |
990 |
fields.CommaText := StringReplace(AnsiQuotedStr(list.Strings[i], '"'), ';', '","', [rfReplaceAll]); |
991 |
if sort in [stIDAsc, stIDDesc] then |
992 |
begin |
993 |
id := fields.Strings[0]; |
994 |
name := fields.Strings[1]; |
995 |
extension := fields.Strings[2]; |
996 |
end; |
997 |
if sort in [stNameAsc, stNameDesc] then |
998 |
begin |
999 |
id := fields.Strings[1]; |
1000 |
name := fields.Strings[0]; |
1001 |
extension := fields.Strings[2]; |
1002 |
end; |
1003 |
if sort in [stExtAsc, stExtDesc] then |
1004 |
begin |
1005 |
id := fields.Strings[1]; |
1006 |
name := fields.Strings[2]; |
1007 |
extension := fields.Strings[0]; |
1008 |
end; |
1009 |
end; |
1010 |
|
1011 |
begin |
1012 |
list := TStringList.Create; |
1013 |
list.Sorted := True; |
1014 |
for i := 0 to High(Fdat_files) do |
1015 |
begin |
1016 |
if ((Length(ext) = 0) or (Pos(Fdat_files[i].Extension, ext) > 0)) and |
1017 |
((Length(pattern) = 0) or |
1018 |
(Pos(UpperCase(pattern), UpperCase(Fdat_files[i].Name)) > 0)) then |
1019 |
begin |
1020 |
if (NoEmptyFiles = False) or ((Fdat_files[i].FileType and $02) = 0) then |
1021 |
begin |
1022 |
if AppSettings.FilenumbersAsHex then |
1023 |
id := IntToHex(Fdat_files[i].ID, 4) |
1024 |
else |
1025 |
id := FormatNumber(Fdat_files[i].ID, 5, '0'); |
1026 |
name := Fdat_files[i].Name; |
1027 |
extension := Fdat_files[i].Extension; |
1028 |
|
1029 |
case sort of |
1030 |
stIDAsc, stIDDesc: list.Add(id + ';' + name + ';' + extension); |
1031 |
stNameAsc, stNameDesc: list.Add(name + ';' + id + ';' + extension); |
1032 |
stExtAsc, stExtDesc: list.Add(extension + ';' + id + ';' + name); |
1033 |
end; |
1034 |
end; |
1035 |
end; |
1036 |
end; |
1037 |
SetLength(Result, list.Count); |
1038 |
fields := TStringList.Create; |
1039 |
if sort in [stIDAsc, stNameAsc, stExtAsc] then |
1040 |
for i := 0 to list.Count - 1 do |
1041 |
begin |
1042 |
getfields; |
1043 |
Result[i] := id + '-' + name + '.' + extension; |
1044 |
end |
1045 |
else |
1046 |
for i := list.Count - 1 downto 0 do |
1047 |
begin |
1048 |
getfields; |
1049 |
Result[list.Count - i - 1] := id + '-' + name + '.' + extension; |
1050 |
end; |
1051 |
list.Free; |
1052 |
fields.Free; |
1053 |
end; |
1054 |
|
1055 |
|
1056 |
|
1057 |
|
1058 |
function TOniDataADB.GetFilesCount: LongWord; |
1059 |
begin |
1060 |
Result := Length(Fdat_files); |
1061 |
end; |
1062 |
|
1063 |
|
1064 |
|
1065 |
|
1066 |
function TOniDataADB.GetExtensionsList: TStringArray; |
1067 |
var |
1068 |
i: LongWord; |
1069 |
begin |
1070 |
SetLength(Result, Length(Fdat_extensionsmap)); |
1071 |
for i := 0 to High(Result) do |
1072 |
begin |
1073 |
with Fdat_extensionsmap[i] do |
1074 |
begin |
1075 |
Result[i] := Extension[3] + Extension[2] + Extension[1] + Extension[0] + |
1076 |
' (' + IntToStr(ExtCount) + ')'; |
1077 |
end; |
1078 |
end; |
1079 |
end; |
1080 |
|
1081 |
|
1082 |
|
1083 |
|
1084 |
function TOniDataADB.GetExtendedExtensionsList: TExtensionsMap; |
1085 |
var |
1086 |
i, j: LongWord; |
1087 |
temps: String; |
1088 |
Data: Tdata; |
1089 |
begin |
1090 |
SetLength(Result, 0); |
1091 |
FQuery.SQL.Text := 'SELECT ext,ident FROM extlist ORDER BY ext ASC;'; |
1092 |
FQuery.Open; |
1093 |
if FQuery.RecordCount > 0 then |
1094 |
begin |
1095 |
SetLength(Result, FQuery.RecordCount); |
1096 |
i := 0; |
1097 |
repeat |
1098 |
temps := FQuery.FieldByName('ext').AsString; |
1099 |
for j := 0 to 3 do |
1100 |
Result[i].Extension[j] := temps[4 - j]; |
1101 |
Data := DecodeHexString(FQuery.FieldByName('ident').AsString); |
1102 |
for j := 0 to 7 do |
1103 |
Result[i].Ident[j] := Data[j]; |
1104 |
Inc(i); |
1105 |
FQuery.Next; |
1106 |
until FQuery.EOF; |
1107 |
end; |
1108 |
FQuery.Close; |
1109 |
end; |
1110 |
|
1111 |
|
1112 |
|
1113 |
|
1114 |
function TOniDataADB.GetNamedFilesMap: TNamedFilesMap; |
1115 |
var |
1116 |
i: LongWord; |
1117 |
temp: Integer; |
1118 |
temps: String; |
1119 |
temparray: array of record |
1120 |
id: Integer; |
1121 |
fullname: String[50]; |
1122 |
end; |
1123 |
begin |
1124 |
SetLength(temparray, 0); |
1125 |
FQuery.SQL.Text := |
1126 |
'SELECT id,(extension+name) AS xname FROM datfiles WHERE Length(name)>0 ORDER BY extension,name ASC;'; |
1127 |
FQuery.Open; |
1128 |
if FQuery.RecordCount > 0 then |
1129 |
begin |
1130 |
repeat |
1131 |
temp := FQuery.FieldByName('id').AsInteger; |
1132 |
temps := FQuery.FieldByName('xname').AsString; |
1133 |
|
1134 |
SetLength(temparray, Length(temparray) + 1); |
1135 |
if Length(temparray) > 1 then |
1136 |
begin |
1137 |
for i := High(temparray) - 1 downto 0 do |
1138 |
begin |
1139 |
if StringSmaller(temps, temparray[i].fullname) then |
1140 |
begin |
1141 |
temparray[i + 1] := temparray[i]; |
1142 |
if i = 0 then |
1143 |
begin |
1144 |
temparray[i].id := temp; |
1145 |
temparray[i].fullname := temps; |
1146 |
end; |
1147 |
end |
1148 |
else |
1149 |
begin |
1150 |
temparray[i + 1].id := temp; |
1151 |
temparray[i + 1].fullname := temps; |
1152 |
Break; |
1153 |
end; |
1154 |
end; |
1155 |
end |
1156 |
else |
1157 |
begin |
1158 |
temparray[0].id := temp; |
1159 |
temparray[0].fullname := temps; |
1160 |
end; |
1161 |
FQuery.Next; |
1162 |
until FQuery.EOF; |
1163 |
end; |
1164 |
FQuery.Close; |
1165 |
SetLength(Result, Length(temparray)); |
1166 |
for i := 0 to High(temparray) do |
1167 |
begin |
1168 |
Result[i].FileNumber := temparray[i].id; |
1169 |
Result[i].blubb := 0; |
1170 |
end; |
1171 |
end; |
1172 |
|
1173 |
|
1174 |
|
1175 |
|
1176 |
function TOniDataADB.LoadDatFile(fileid: LongWord): Tdata; |
1177 |
var |
1178 |
mem: TStream; |
1179 |
begin |
1180 |
if fileid < Self.GetFilesCount then |
1181 |
begin |
1182 |
FQuery.SQL.Text := 'SELECT data FROM datfiles WHERE id=' + IntToStr(fileid) + ';'; |
1183 |
FQuery.Open; |
1184 |
if FQuery.RecordCount > 0 then |
1185 |
begin |
1186 |
mem := FQuery.CreateBlobStream(FQuery.FieldByName('data'), bmRead); |
1187 |
SetLength(Result, mem.Size); |
1188 |
mem.Seek(0, soFromBeginning); |
1189 |
mem.Read(Result[0], mem.Size); |
1190 |
mem.Free; |
1191 |
end; |
1192 |
FQuery.Close; |
1193 |
end; |
1194 |
end; |
1195 |
|
1196 |
|
1197 |
|
1198 |
|
1199 |
procedure TOniDataADB.UpdateDatFile(fileid: LongWord; Data: Tdata); |
1200 |
var |
1201 |
MimeCoder: TStringFormat_MIME64; |
1202 |
mem: TMemoryStream; |
1203 |
begin |
1204 |
if fileid < Self.GetFilesCount then |
1205 |
begin |
1206 |
mimecoder := TStringFormat_MIME64.Create; |
1207 |
mem := TMemoryStream.Create; |
1208 |
mem.Write(Data[0], Length(Data)); |
1209 |
mem.Seek(0, soFromBeginning); |
1210 |
FQuery.SQL.Text := 'UPDATE datfiles SET data=MimeToBin("' + |
1211 |
MimeCoder.StrTo(mem.Memory, mem.Size) + '"), size=' + IntToStr(mem.Size) + |
1212 |
' WHERE id=' + IntToStr(fileid) + ';'; |
1213 |
FQuery.ExecSQL; |
1214 |
mem.Free; |
1215 |
mimecoder.Free; |
1216 |
end; |
1217 |
UpdateListCache; |
1218 |
end; |
1219 |
|
1220 |
|
1221 |
|
1222 |
|
1223 |
procedure TOniDataADB.LoadDatFilePart(fileid, offset, size: LongWord; target: Pointer); |
1224 |
var |
1225 |
mem: TStream; |
1226 |
begin |
1227 |
if fileid < Self.GetFilesCount then |
1228 |
begin |
1229 |
FQuery.SQL.Text := 'SELECT data FROM datfiles WHERE id=' + IntToStr(fileid) + ';'; |
1230 |
FQuery.Open; |
1231 |
if FQuery.RecordCount > 0 then |
1232 |
begin |
1233 |
mem := FQuery.CreateBlobStream(FQuery.FieldByName('data'), bmRead); |
1234 |
mem.Seek(offset, soFromBeginning); |
1235 |
mem.Read(target^, size); |
1236 |
mem.Free; |
1237 |
end; |
1238 |
FQuery.Close; |
1239 |
end; |
1240 |
end; |
1241 |
|
1242 |
|
1243 |
|
1244 |
|
1245 |
procedure TOniDataADB.UpdateDatFilePart(fileid, offset, size: LongWord; target: Pointer); |
1246 |
var |
1247 |
MimeCoder: TStringFormat_MIME64; |
1248 |
mem: TMemoryStream; |
1249 |
Data: Tdata; |
1250 |
begin |
1251 |
if fileid < Self.GetFilesCount then |
1252 |
begin |
1253 |
Data := Self.LoadDatFile(fileid); |
1254 |
mimecoder := TStringFormat_MIME64.Create; |
1255 |
mem := TMemoryStream.Create; |
1256 |
mem.Write(Data[0], Length(Data)); |
1257 |
mem.Seek(offset, soFromBeginning); |
1258 |
mem.Write(target^, size); |
1259 |
mem.Seek(0, soFromBeginning); |
1260 |
FQuery.SQL.Text := 'UPDATE datfiles SET data=MimeToBin("' + |
1261 |
MimeCoder.StrTo(mem.Memory, mem.Size) + '") WHERE id=' + IntToStr(fileid) + ';'; |
1262 |
FQuery.ExecSQL; |
1263 |
mem.Free; |
1264 |
mimecoder.Free; |
1265 |
end; |
1266 |
end; |
1267 |
|
1268 |
|
1269 |
|
1270 |
|
1271 |
function TOniDataADB.GetRawList(fileid: LongWord): TRawList; |
1272 |
var |
1273 |
i: LongWord; |
1274 |
begin |
1275 |
SetLength(Result, 0); |
1276 |
FQuery.SQL.Text := 'SELECT [src_link_offset],[size],[sep] FROM rawmap WHERE [src_id]=' + |
1277 |
IntToStr(fileid) + ' ORDER BY src_link_offset ASC;'; |
1278 |
FQuery.Open; |
1279 |
if FQuery.RecordCount > 0 then |
1280 |
begin |
1281 |
FQuery.First; |
1282 |
SetLength(Result, FQuery.RecordCount); |
1283 |
i := 0; |
1284 |
repeat |
1285 |
Result[i].src_id := fileid; |
1286 |
Result[i].src_offset := FQuery.FieldByName('src_link_offset').AsInteger; |
1287 |
Result[i].raw_addr := 0; |
1288 |
Result[i].raw_size := FQuery.FieldByName('size').AsInteger; |
1289 |
Result[i].loc_sep := FQuery.FieldByName('sep').AsBoolean; |
1290 |
Inc(i); |
1291 |
FQuery.Next; |
1292 |
until FQuery.EOF; |
1293 |
end; |
1294 |
FQuery.Close; |
1295 |
end; |
1296 |
|
1297 |
|
1298 |
|
1299 |
|
1300 |
procedure TOniDataADB.LoadRawFile(fileid, dat_offset: LongWord; target: Pointer); |
1301 |
var |
1302 |
mem: TStream; |
1303 |
begin |
1304 |
if fileid < Self.GetFilesCount then |
1305 |
begin |
1306 |
FQuery.SQL.Text := 'SELECT data FROM rawmap WHERE (src_id=' + |
1307 |
IntToStr(fileid) + ') AND (src_link_offset=' + IntToStr(dat_offset) + ');'; |
1308 |
FQuery.Open; |
1309 |
if FQuery.RecordCount > 0 then |
1310 |
begin |
1311 |
mem := FQuery.CreateBlobStream(FQuery.FieldByName('data'), bmRead); |
1312 |
mem.Seek(0, soFromBeginning); |
1313 |
mem.Read(target^, mem.size); |
1314 |
mem.Free; |
1315 |
end; |
1316 |
FQuery.Close; |
1317 |
end; |
1318 |
end; |
1319 |
|
1320 |
|
1321 |
|
1322 |
|
1323 |
procedure TOniDataADB.UpdateRawFile(fileid, dat_offset: LongWord; |
1324 |
size: LongWord; target: Pointer); |
1325 |
var |
1326 |
MimeCoder: TStringFormat_MIME64; |
1327 |
mem: TMemoryStream; |
1328 |
begin |
1329 |
if fileid < Self.GetFilesCount then |
1330 |
begin |
1331 |
mimecoder := TStringFormat_MIME64.Create; |
1332 |
mem := TMemoryStream.Create; |
1333 |
mem.Write(target^, size); |
1334 |
mem.Seek(0, soFromBeginning); |
1335 |
FQuery.SQL.Text := 'UPDATE rawmap SET data=MimeToBin("' + MimeCoder.StrTo( |
1336 |
mem.Memory, mem.Size) + '") WHERE (src_id=' + IntToStr(fileid) + |
1337 |
') AND (src_link_offset=' + IntToStr(dat_offset) + ');'; |
1338 |
FQuery.ExecSQL; |
1339 |
mem.Free; |
1340 |
mimecoder.Free; |
1341 |
end; |
1342 |
end; |
1343 |
|
1344 |
|
1345 |
|
1346 |
|
1347 |
procedure TOniDataADB.LoadRawFilePart(fileid, dat_offset: LongWord; |
1348 |
offset, size: LongWord; target: Pointer); |
1349 |
var |
1350 |
Data: Tdata; |
1351 |
mem: TMemoryStream; |
1352 |
begin |
1353 |
if fileid < Self.GetFilesCount then |
1354 |
begin |
1355 |
SetLength(Data, Self.GetRawInfo(fileid, dat_offset).raw_size); |
1356 |
Self.LoadRawFile(fileid, dat_offset, @Data[0]); |
1357 |
mem := TMemoryStream.Create; |
1358 |
mem.Write(Data[offset], size); |
1359 |
mem.Read(target^, size); |
1360 |
mem.Free; |
1361 |
end; |
1362 |
end; |
1363 |
|
1364 |
|
1365 |
|
1366 |
|
1367 |
procedure TOniDataADB.UpdateRawFilePart(fileid, dat_offset: LongWord; |
1368 |
offset, size: LongWord; target: Pointer); |
1369 |
var |
1370 |
MimeCoder: TStringFormat_MIME64; |
1371 |
mem: TMemoryStream; |
1372 |
Data: Tdata; |
1373 |
begin |
1374 |
if fileid < Self.GetFilesCount then |
1375 |
begin |
1376 |
SetLength(Data, Self.GetRawInfo(fileid, offset).raw_size); |
1377 |
Self.LoadRawFile(fileid, offset, @Data[0]); |
1378 |
mimecoder := TStringFormat_MIME64.Create; |
1379 |
mem := TMemoryStream.Create; |
1380 |
mem.Write(Data[0], Length(Data)); |
1381 |
mem.Seek(offset, soFromBeginning); |
1382 |
mem.Write(target^, size); |
1383 |
mem.Seek(0, soFromBeginning); |
1384 |
FQuery.SQL.Text := 'UPDATE rawmap SET data=MimeToBin("' + MimeCoder.StrTo( |
1385 |
mem.Memory, mem.Size) + '") WHERE (src_id=' + IntToStr(fileid) + |
1386 |
') AND (src_link_offset=' + IntToStr(dat_offset) + ');'; |
1387 |
FQuery.ExecSQL; |
1388 |
mem.Free; |
1389 |
mimecoder.Free; |
1390 |
end; |
1391 |
end; |
1392 |
|
1393 |
|
1394 |
|
1395 |
|
1396 |
|
1397 |
|
1398 |
|
1399 |
|
1400 |
|
1401 |
|
1402 |
|
1403 |
function CreateDataConnection(filename: String; backend: Integer): TOniData; |
1404 |
var |
1405 |
answer: Boolean; |
1406 |
i: Integer; |
1407 |
begin |
1408 |
if Length(DataConnections) > 0 then |
1409 |
begin |
1410 |
for i := 0 to High(DataConnections) do |
1411 |
begin |
1412 |
if ExtractFileName(DataConnections[i].FFileName) = ExtractFileName(filename) then |
1413 |
begin |
1414 |
if DataConnections[i].FFileName <> filename then |
1415 |
begin |
1416 |
Result := nil; |
1417 |
ShowMessage('You can not open two files with the same name at a time.'); |
1418 |
end |
1419 |
else |
1420 |
Result := DataConnections[i]; |
1421 |
Exit; |
1422 |
end; |
1423 |
end; |
1424 |
end; |
1425 |
|
1426 |
if not FileExists(filename) then |
1427 |
begin |
1428 |
ShowMessage('File "' + filename + '" does not exist!'); |
1429 |
Result := nil; |
1430 |
Exit; |
1431 |
end; |
1432 |
|
1433 |
SetLength(DataConnections, Length(DataConnections) + 1); |
1434 |
i := High(DataConnections); |
1435 |
case backend of |
1436 |
ODB_Dat: |
1437 |
DataConnections[i] := TOniDataDat.Create(filename, answer); |
1438 |
ODB_ADB: |
1439 |
DataConnections[i] := TOniDataADB.Create(filename, answer); |
1440 |
else |
1441 |
ShowMessage('Unknown Backend'); |
1442 |
Result := nil; |
1443 |
Exit; |
1444 |
end; |
1445 |
|
1446 |
if answer then |
1447 |
begin |
1448 |
Result := DataConnections[i]; |
1449 |
// Result := True; |
1450 |
end |
1451 |
else |
1452 |
begin |
1453 |
ShowMessage('File not loaded'); |
1454 |
DataConnections[i].Close; |
1455 |
DataConnections[i].Free; |
1456 |
DataConnections[i] := nil; |
1457 |
SetLength(DataConnections, Length(DataConnections) - 1); |
1458 |
Result := nil; |
1459 |
end; |
1460 |
end; |
1461 |
|
1462 |
|
1463 |
function ConnectionExists(filename: String): TOniData; |
1464 |
var |
1465 |
i: Integer; |
1466 |
begin |
1467 |
Result := nil; |
1468 |
if Length(DataConnections) > 0 then |
1469 |
for i := 0 to High(DataConnections) do |
1470 |
if DataConnections[i].FFileName = filename then |
1471 |
begin |
1472 |
Result := DataConnections[i]; |
1473 |
Exit; |
1474 |
end; |
1475 |
end; |
1476 |
|
1477 |
|
1478 |
procedure CloseDataConnection(connection: TOniData); |
1479 |
var |
1480 |
i: Integer; |
1481 |
found: Boolean; |
1482 |
begin |
1483 |
if Assigned(connection) then |
1484 |
begin |
1485 |
found := False; |
1486 |
for i := 0 to High(DataConnections) do |
1487 |
begin |
1488 |
if not found then |
1489 |
begin |
1490 |
if DataConnections[i] = connection then |
1491 |
begin |
1492 |
DataConnections[i].Close; |
1493 |
// DataConnections[i].Free; |
1494 |
DataConnections[i] := nil; |
1495 |
found := True; |
1496 |
end; |
1497 |
end |
1498 |
else |
1499 |
begin |
1500 |
DataConnections[i - 1] := DataConnections[i]; |
1501 |
end; |
1502 |
end; |
1503 |
if found then |
1504 |
SetLength(DataConnections, Length(DataConnections) - 1); |
1505 |
end; |
1506 |
end; |
1507 |
|
1508 |
|
1509 |
function GetEmptyFileInfo: TFileInfo; |
1510 |
begin |
1511 |
Result.ID := -1; |
1512 |
Result.FileName := ''; |
1513 |
Result.FileNameHex := ''; |
1514 |
Result.Extension := ''; |
1515 |
Result.Name := ''; |
1516 |
Result.Size := 0; |
1517 |
Result.FileType := 0; |
1518 |
Result.DatAddr := 0; |
1519 |
Result.opened := False; |
1520 |
end; |
1521 |
|
1522 |
|
1523 |
end. |