| 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].ID := i; |
| 286 |
Fdat_files[i].Extension := Fdat_filesmap[i].Extension; |
| 287 |
Fdat_files[i].Extension := ReverseString(Fdat_files[i].Extension); |
| 288 |
Fdat_files[i].Size := Fdat_filesmap[i].FileSize; |
| 289 |
Fdat_files[i].FileType := Fdat_filesmap[i].FileType; |
| 290 |
Fdat_files[i].DatAddr := Fdat_filesmap[i].DataAddr - 8 + Fdat_header.DataAddr; |
| 291 |
if (Fdat_filesmap[i].FileType and $01) = 0 then |
| 292 |
begin |
| 293 |
Fdat_file.Seek(Fdat_filesmap[i].NameAddr + Fdat_header.NamesAddr, soFromBeginning); |
| 294 |
SetLength(Fdat_files[i].Name, 100); |
| 295 |
Fdat_file.Read(Fdat_files[i].Name[1], 100); |
| 296 |
Fdat_files[i].Name := MidStr(Fdat_files[i].Name, 1 + 4, Pos( |
| 297 |
#0, Fdat_files[i].Name) - 1 - 4); |
| 298 |
end |
| 299 |
else |
| 300 |
begin |
| 301 |
Fdat_files[i].Name := ''; |
| 302 |
end; |
| 303 |
Fdat_files[i].FileName := |
| 304 |
FormatNumber(i, 5, '0') + '-' + Fdat_files[i].Name + '.' + Fdat_files[i].Extension; |
| 305 |
Fdat_files[i].FileNameHex := |
| 306 |
IntToHex(i, 4) + '-' + Fdat_files[i].Name + '.' + Fdat_files[i].Extension; |
| 307 |
end; |
| 308 |
Fdat_file.Seek($40 + Fdat_header.Files * $14, soFromBeginning); |
| 309 |
SetLength(Fdat_namedfilesmap, Fdat_header.NamedFiles); |
| 310 |
for i := 0 to Fdat_header.NamedFiles - 1 do |
| 311 |
Fdat_file.Read(Fdat_namedfilesmap[i], SizeOf(Fdat_namedfilesmap[i])); |
| 312 |
|
| 313 |
Fdat_file.Seek($40 + Fdat_header.Files * $14 + Fdat_header.NamedFiles * $8, soFromBeginning); |
| 314 |
SetLength(Fdat_extensionsmap, Fdat_header.Extensions); |
| 315 |
for i := 0 to Fdat_header.Extensions - 1 do |
| 316 |
Fdat_file.Read(Fdat_extensionsmap[i], SizeOf(Fdat_extensionsmap[i])); |
| 317 |
|
| 318 |
Fdat_file.Seek(Fdat_files[0].DatAddr + 7, soFromBeginning); |
| 319 |
Fdat_file.Read(FLevelInfo.LevelNumber, 1); |
| 320 |
FLevelInfo.LevelNumber := FLevelInfo.LevelNumber div 2; |
| 321 |
|
| 322 |
Fdat_file.Free; |
| 323 |
|
| 324 |
Result := True; |
| 325 |
FBackend := ODB_Dat; |
| 326 |
end; |
| 327 |
|
| 328 |
|
| 329 |
|
| 330 |
|
| 331 |
procedure TOniDataDat.Close; |
| 332 |
begin |
| 333 |
if not FUnloadWhenUnused and FDatOpened then |
| 334 |
Fdat_file.Free; |
| 335 |
if not FUnloadWhenUnused and FRawOpened then |
| 336 |
Fraw_file.Free; |
| 337 |
if not FUnloadWhenUnused and FSepOpened then |
| 338 |
Fsep_file.Free; |
| 339 |
Self.Free; |
| 340 |
end; |
| 341 |
|
| 342 |
|
| 343 |
|
| 344 |
|
| 345 |
function TOniDataDat.GetFileInfo(fileid: LongWord): TFileInfo; |
| 346 |
begin |
| 347 |
if fileid < Self.GetFilesCount then |
| 348 |
Result := Fdat_files[fileid] |
| 349 |
else |
| 350 |
Result.ID := -1; |
| 351 |
end; |
| 352 |
|
| 353 |
|
| 354 |
|
| 355 |
|
| 356 |
function TOniDataDat.GetFilesList(ext: String; pattern: String; |
| 357 |
NoEmptyFiles: Boolean): TStringArray; |
| 358 |
var |
| 359 |
i: LongWord; |
| 360 |
begin |
| 361 |
SetLength(Result, 0); |
| 362 |
for i := 0 to Fdat_header.Files - 1 do |
| 363 |
begin |
| 364 |
if ((Length(ext) = 0) or (Pos(Fdat_files[i].Extension, ext) > 0)) and |
| 365 |
((Length(pattern) = 0) or |
| 366 |
(Pos(UpperCase(pattern), UpperCase(Fdat_files[i].Name)) > 0)) then |
| 367 |
begin |
| 368 |
if (NoEmptyFiles = False) or ((Fdat_files[i].FileType and $02) = 0) then |
| 369 |
begin |
| 370 |
SetLength(Result, Length(Result) + 1); |
| 371 |
if AppSettings.FilenumbersAsHex then |
| 372 |
Result[High(Result)] := Fdat_files[i].FileNameHex |
| 373 |
else |
| 374 |
Result[High(Result)] := Fdat_files[i].FileName; |
| 375 |
end; |
| 376 |
end; |
| 377 |
end; |
| 378 |
end; |
| 379 |
|
| 380 |
|
| 381 |
|
| 382 |
|
| 383 |
function TOniDataDat.GetFilesCount: LongWord; |
| 384 |
begin |
| 385 |
Result := Fdat_header.Files; |
| 386 |
end; |
| 387 |
|
| 388 |
|
| 389 |
|
| 390 |
|
| 391 |
function TOniDataDat.GetExtensionsList: TStringArray; |
| 392 |
var |
| 393 |
i: LongWord; |
| 394 |
begin |
| 395 |
SetLength(Result, Fdat_header.Extensions); |
| 396 |
for i := 0 to Fdat_header.Extensions - 1 do |
| 397 |
begin |
| 398 |
with Fdat_extensionsmap[i] do |
| 399 |
begin |
| 400 |
Result[i] := Extension[3] + Extension[2] + Extension[1] + Extension[0] + |
| 401 |
' (' + IntToStr(ExtCount) + ')'; |
| 402 |
end; |
| 403 |
end; |
| 404 |
end; |
| 405 |
|
| 406 |
|
| 407 |
|
| 408 |
|
| 409 |
function TOniDataDat.GetExtendedExtensionsList: TExtensionsMap; |
| 410 |
var |
| 411 |
i: LongWord; |
| 412 |
begin |
| 413 |
SetLength(Result, Fdat_header.Extensions); |
| 414 |
for i := 0 to Fdat_header.Extensions - 1 do |
| 415 |
begin |
| 416 |
Result[i] := Fdat_extensionsmap[i]; |
| 417 |
end; |
| 418 |
end; |
| 419 |
|
| 420 |
|
| 421 |
|
| 422 |
|
| 423 |
function TOniDataDat.LoadDatFile(fileid: LongWord): Tdata; |
| 424 |
begin |
| 425 |
if fileid < Self.GetFilesCount then |
| 426 |
begin |
| 427 |
if FUnloadWhenUnused or not FDatOpened then |
| 428 |
Fdat_file := TFileStream.Create(FFileName, fmOpenReadWrite); |
| 429 |
Fdat_file.Seek(Fdat_files[fileid].DatAddr, soFromBeginning); |
| 430 |
SetLength(Result, Fdat_files[fileid].Size); |
| 431 |
Fdat_file.Read(Result[0], Fdat_files[fileid].Size); |
| 432 |
if UnloadWhenUnused then |
| 433 |
Fdat_file.Free |
| 434 |
else |
| 435 |
FDatOpened := True; |
| 436 |
end; |
| 437 |
end; |
| 438 |
|
| 439 |
|
| 440 |
|
| 441 |
|
| 442 |
procedure TOniDataDat.UpdateDatFile(fileid: LongWord; Data: Tdata); |
| 443 |
begin |
| 444 |
if fileid < Self.GetFilesCount then |
| 445 |
begin |
| 446 |
if FUnloadWhenUnused or not FDatOpened then |
| 447 |
Fdat_file := TFileStream.Create(FFileName, fmOpenReadWrite); |
| 448 |
Fdat_file.Seek(Fdat_files[fileid].DatAddr, soFromBeginning); |
| 449 |
Fdat_file.Write(Data[0], Length(Data)); |
| 450 |
if UnloadWhenUnused then |
| 451 |
Fdat_file.Free |
| 452 |
else |
| 453 |
FDatOpened := True; |
| 454 |
end; |
| 455 |
end; |
| 456 |
|
| 457 |
|
| 458 |
|
| 459 |
|
| 460 |
procedure TOniDataDat.LoadDatFilePart(fileid, offset, size: LongWord; target: Pointer); |
| 461 |
begin |
| 462 |
if fileid < Self.GetFilesCount then |
| 463 |
begin |
| 464 |
if FUnloadWhenUnused or not FDatOpened then |
| 465 |
Fdat_file := TFileStream.Create(FFileName, fmOpenReadWrite); |
| 466 |
Fdat_file.Seek(Fdat_files[fileid].DatAddr + offset, soFromBeginning); |
| 467 |
Fdat_file.Read(target^, size); |
| 468 |
if UnloadWhenUnused then |
| 469 |
Fdat_file.Free |
| 470 |
else |
| 471 |
FDatOpened := True; |
| 472 |
end; |
| 473 |
end; |
| 474 |
|
| 475 |
|
| 476 |
|
| 477 |
|
| 478 |
procedure TOniDataDat.UpdateDatFilePart(fileid, offset, size: LongWord; target: Pointer); |
| 479 |
begin |
| 480 |
if fileid < Self.GetFilesCount then |
| 481 |
begin |
| 482 |
if FUnloadWhenUnused or not FDatOpened then |
| 483 |
Fdat_file := TFileStream.Create(FFileName, fmOpenReadWrite); |
| 484 |
Fdat_file.Seek(Fdat_files[fileid].DatAddr + offset, soFromBeginning); |
| 485 |
Fdat_file.Write(target^, size); |
| 486 |
if UnloadWhenUnused then |
| 487 |
Fdat_file.Free |
| 488 |
else |
| 489 |
FDatOpened := True; |
| 490 |
end; |
| 491 |
end; |
| 492 |
|
| 493 |
|
| 494 |
|
| 495 |
|
| 496 |
function TOniDataDat.GetRawList(fileid: LongWord): TRawList; |
| 497 |
var |
| 498 |
i: LongWord; |
| 499 |
begin |
| 500 |
SetLength(Result, 0); |
| 501 |
for i := 0 to High(RawListHandlers) do |
| 502 |
if UpperCase(RawListHandlers[i].Ext) = UpperCase(Fdat_files[fileid].extension) then |
| 503 |
if RawListHandlers[i].needed then |
| 504 |
begin |
| 505 |
Result := RawListHandlers[i].Handler(fileid); |
| 506 |
Break; |
| 507 |
end |
| 508 |
else |
| 509 |
Break; |
| 510 |
end; |
| 511 |
|
| 512 |
|
| 513 |
|
| 514 |
|
| 515 |
procedure TOniDataDat.LoadRawOffset(loc_sep: Boolean; raw_addr, size: LongWord; |
| 516 |
target: Pointer); |
| 517 |
begin |
| 518 |
if not loc_sep then |
| 519 |
begin |
| 520 |
if FUnloadWhenUnused or not FRawOpened then |
| 521 |
Fraw_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.raw'), |
| 522 |
fmOpenReadWrite); |
| 523 |
if raw_addr <= Fraw_file.Size then |
| 524 |
begin |
| 525 |
Fraw_file.Seek(raw_addr, soFromBeginning); |
| 526 |
Fraw_file.Read(target^, size); |
| 527 |
end; |
| 528 |
if UnloadWhenUnused then |
| 529 |
Fraw_file.Free |
| 530 |
else |
| 531 |
FRawOpened := True; |
| 532 |
end |
| 533 |
else |
| 534 |
begin |
| 535 |
if FUnloadWhenUnused or not FSepOpened then |
| 536 |
Fsep_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.sep'), |
| 537 |
fmOpenReadWrite); |
| 538 |
if raw_addr <= Fsep_file.Size then |
| 539 |
begin |
| 540 |
Fsep_file.Seek(raw_addr, soFromBeginning); |
| 541 |
Fsep_file.Read(target^, size); |
| 542 |
end; |
| 543 |
if UnloadWhenUnused then |
| 544 |
Fsep_file.Free |
| 545 |
else |
| 546 |
FSepOpened := True; |
| 547 |
end; |
| 548 |
end; |
| 549 |
|
| 550 |
|
| 551 |
|
| 552 |
|
| 553 |
procedure TOniDataDat.LoadRawFile(fileid, dat_offset: LongWord; target: Pointer); |
| 554 |
var |
| 555 |
raw_info: TRawInfo; |
| 556 |
begin |
| 557 |
if fileid < Self.GetFilesCount then |
| 558 |
begin |
| 559 |
raw_info := Self.GetRawInfo(fileid, dat_offset); |
| 560 |
if not raw_info.loc_sep then |
| 561 |
begin |
| 562 |
if FUnloadWhenUnused or not FRawOpened then |
| 563 |
Fraw_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.raw'), |
| 564 |
fmOpenReadWrite); |
| 565 |
Fraw_file.Seek(raw_info.raw_addr, soFromBeginning); |
| 566 |
Fraw_file.Read(target^, raw_info.raw_size); |
| 567 |
if UnloadWhenUnused then |
| 568 |
Fraw_file.Free |
| 569 |
else |
| 570 |
FRawOpened := True; |
| 571 |
end |
| 572 |
else |
| 573 |
begin |
| 574 |
if FUnloadWhenUnused or not FSepOpened then |
| 575 |
Fsep_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.sep'), |
| 576 |
fmOpenReadWrite); |
| 577 |
Fsep_file.Seek(raw_info.raw_addr, soFromBeginning); |
| 578 |
Fsep_file.Read(target^, raw_info.raw_size); |
| 579 |
if UnloadWhenUnused then |
| 580 |
Fsep_file.Free |
| 581 |
else |
| 582 |
FSepOpened := True; |
| 583 |
end; |
| 584 |
end; |
| 585 |
end; |
| 586 |
|
| 587 |
|
| 588 |
|
| 589 |
|
| 590 |
procedure TOniDataDat.UpdateRawFile(fileid, dat_offset: LongWord; |
| 591 |
size: LongWord; target: Pointer); |
| 592 |
var |
| 593 |
raw_info: TRawInfo; |
| 594 |
begin |
| 595 |
if fileid < Self.GetFilesCount then |
| 596 |
begin |
| 597 |
raw_info := Self.GetRawInfo(fileid, dat_offset); |
| 598 |
if not raw_info.loc_sep then |
| 599 |
begin |
| 600 |
if FUnloadWhenUnused or not FRawOpened then |
| 601 |
Fraw_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.raw'), |
| 602 |
fmOpenReadWrite); |
| 603 |
Fraw_file.Seek(raw_info.raw_addr, soFromBeginning); |
| 604 |
Fraw_file.Write(target^, raw_info.raw_size); |
| 605 |
if UnloadWhenUnused then |
| 606 |
Fraw_file.Free |
| 607 |
else |
| 608 |
FRawOpened := True; |
| 609 |
end |
| 610 |
else |
| 611 |
begin |
| 612 |
if FUnloadWhenUnused or not FSepOpened then |
| 613 |
Fsep_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.sep'), |
| 614 |
fmOpenReadWrite); |
| 615 |
Fsep_file.Seek(raw_info.raw_addr, soFromBeginning); |
| 616 |
Fsep_file.Write(target^, raw_info.raw_size); |
| 617 |
if UnloadWhenUnused then |
| 618 |
Fsep_file.Free |
| 619 |
else |
| 620 |
FSepOpened := True; |
| 621 |
end; |
| 622 |
end; |
| 623 |
end; |
| 624 |
|
| 625 |
|
| 626 |
|
| 627 |
|
| 628 |
procedure TOniDataDat.LoadRawFilePart(fileid, dat_offset: LongWord; |
| 629 |
offset, size: LongWord; target: Pointer); |
| 630 |
var |
| 631 |
raw_info: TRawInfo; |
| 632 |
Data: Tdata; |
| 633 |
mem: TMemoryStream; |
| 634 |
begin |
| 635 |
if fileid < Self.GetFilesCount then |
| 636 |
begin |
| 637 |
raw_info := Self.GetRawInfo(fileid, dat_offset); |
| 638 |
SetLength(Data, raw_info.raw_size); |
| 639 |
Self.LoadRawFile(fileid, dat_offset, @Data[0]); |
| 640 |
mem := TMemoryStream.Create; |
| 641 |
mem.Write(Data[offset], size); |
| 642 |
mem.Read(target^, size); |
| 643 |
mem.Free; |
| 644 |
end; |
| 645 |
end; |
| 646 |
|
| 647 |
|
| 648 |
|
| 649 |
|
| 650 |
procedure TOniDataDat.UpdateRawFilePart(fileid, dat_offset: LongWord; |
| 651 |
offset, size: LongWord; target: Pointer); |
| 652 |
var |
| 653 |
raw_info: TRawInfo; |
| 654 |
begin |
| 655 |
if fileid < Self.GetFilesCount then |
| 656 |
begin |
| 657 |
raw_info := Self.GetRawInfo(fileid, dat_offset); |
| 658 |
if not raw_info.loc_sep then |
| 659 |
begin |
| 660 |
if FUnloadWhenUnused or not FRawOpened then |
| 661 |
Fraw_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.raw'), |
| 662 |
fmOpenReadWrite); |
| 663 |
Fraw_file.Seek(raw_info.raw_addr + offset, soFromBeginning); |
| 664 |
Fraw_file.Write(target^, raw_info.raw_size); |
| 665 |
if UnloadWhenUnused then |
| 666 |
Fraw_file.Free |
| 667 |
else |
| 668 |
FRawOpened := True; |
| 669 |
end |
| 670 |
else |
| 671 |
begin |
| 672 |
if FUnloadWhenUnused or not FSepOpened then |
| 673 |
Fsep_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.sep'), |
| 674 |
fmOpenReadWrite); |
| 675 |
Fsep_file.Seek(raw_info.raw_addr + offset, soFromBeginning); |
| 676 |
Fsep_file.Write(target^, raw_info.raw_size); |
| 677 |
if UnloadWhenUnused then |
| 678 |
Fsep_file.Free |
| 679 |
else |
| 680 |
FSepOpened := True; |
| 681 |
end; |
| 682 |
end; |
| 683 |
end; |
| 684 |
|
| 685 |
|
| 686 |
|
| 687 |
|
| 688 |
function TOniDataDat.AppendRawFile(loc_sep: Boolean; size: LongWord; |
| 689 |
target: Pointer): LongWord; //Returns new Address |
| 690 |
begin |
| 691 |
if not loc_sep then |
| 692 |
begin |
| 693 |
if FUnloadWhenUnused or not FRawOpened then |
| 694 |
Fraw_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.raw'), |
| 695 |
fmOpenReadWrite); |
| 696 |
Result := Fraw_file.Size; |
| 697 |
Fraw_file.Seek(0, soFromEnd); |
| 698 |
Fraw_file.Write(target^, size); |
| 699 |
if UnloadWhenUnused then |
| 700 |
Fraw_file.Free |
| 701 |
else |
| 702 |
FRawOpened := True; |
| 703 |
end |
| 704 |
else |
| 705 |
begin |
| 706 |
if FUnloadWhenUnused or not FSepOpened then |
| 707 |
Fsep_file := TFileStream.Create(AnsiReplaceStr(FFileName, '.dat', '.sep'), |
| 708 |
fmOpenReadWrite); |
| 709 |
Result := Fsep_file.Size; |
| 710 |
Fsep_file.Seek(0, soFromEnd); |
| 711 |
Fsep_file.Write(target^, size); |
| 712 |
if UnloadWhenUnused then |
| 713 |
Fsep_file.Free |
| 714 |
else |
| 715 |
FSepOpened := True; |
| 716 |
end; |
| 717 |
end; |
| 718 |
|
| 719 |
|
| 720 |
|
| 721 |
|
| 722 |
|
| 723 |
|
| 724 |
|
| 725 |
|
| 726 |
|
| 727 |
|
| 728 |
|
| 729 |
(* |
| 730 |
================================================================================ |
| 731 |
Implementation of TOniDataADB |
| 732 |
*) |
| 733 |
|
| 734 |
constructor TOniDataADB.Create(OLDBFilename: String; var Result: Boolean); |
| 735 |
var |
| 736 |
i, j: Byte; |
| 737 |
temps: String; |
| 738 |
begin |
| 739 |
if not FileExists(OLDBFilename) then |
| 740 |
begin |
| 741 |
ShowMessage('File doesn''t exist!!!'); |
| 742 |
Result := False; |
| 743 |
Exit; |
| 744 |
end; |
| 745 |
FFileName := OLDBFilename; |
| 746 |
FDatabase := TABSDatabase.Create(nil); |
| 747 |
FDatabase.DatabaseName := 'OLDBcon'; |
| 748 |
FDatabase.DatabaseFileName := OLDBFilename; |
| 749 |
FDatabase.Open; |
| 750 |
FQuery := TABSQuery.Create(FDatabase); |
| 751 |
FQuery.DatabaseName := 'OLDBcon'; |
| 752 |
FQuery.SQL.Text := 'SELECT [name],[value] FROM globals ORDER BY [name] ASC'; |
| 753 |
FQuery.Open; |
| 754 |
FQuery.First; |
| 755 |
repeat |
| 756 |
if FQuery.FieldByName('name').AsString = 'dbversion' then |
| 757 |
begin |
| 758 |
if FQuery.FieldByName('value').AsString <> DBversion then |
| 759 |
begin |
| 760 |
ShowMessage('Database-file ' + #13 + #10 + |
| 761 |
'"' + OLDBFilename + '"' + #13 + #10 + |
| 762 |
'has wrong version. (Required: ' + DBversion + '; found: ' + |
| 763 |
FQuery.FieldByName('value').AsString + ')'); |
| 764 |
FQuery.Close; |
| 765 |
Result := False; |
| 766 |
Exit; |
| 767 |
end; |
| 768 |
end; |
| 769 |
if FQuery.FieldByName('name').AsString = 'lvl' then |
| 770 |
begin |
| 771 |
FLevelInfo.LevelNumber := StrToInt(FQuery.FieldByName('value').AsString); |
| 772 |
end; |
| 773 |
if FQuery.FieldByName('name').AsString = 'ident' then |
| 774 |
begin |
| 775 |
temps := FQuery.FieldByName('value').AsString; |
| 776 |
for i := 0 to High(FLevelInfo.Ident) do |
| 777 |
begin |
| 778 |
j := i * 2 + 1; |
| 779 |
case temps[j] of |
| 780 |
'0'..'9': |
| 781 |
FLevelInfo.Ident[i] := Ord(temps[j]) - 48; |
| 782 |
'A'..'F': |
| 783 |
FLevelInfo.Ident[i] := Ord(temps[j]) - 55; |
| 784 |
end; |
| 785 |
FLevelInfo.Ident[i] := FLevelInfo.Ident[i] * 16; |
| 786 |
case temps[j + 1] of |
| 787 |
'0'..'9': |
| 788 |
FLevelInfo.Ident[i] := FLevelInfo.Ident[i] + Ord(temps[j + 1]) - 48; |
| 789 |
'A'..'F': |
| 790 |
FLevelInfo.Ident[i] := FLevelInfo.Ident[i] + Ord(temps[j + 1]) - 55; |
| 791 |
end; |
| 792 |
end; |
| 793 |
end; |
| 794 |
if FQuery.FieldByName('name').AsString = 'ident' then |
| 795 |
begin |
| 796 |
temps := FQuery.FieldByName('value').AsString; |
| 797 |
Fos_mac := temps = 'MAC'; |
| 798 |
end; |
| 799 |
FQuery.Next; |
| 800 |
until FQuery.EOF; |
| 801 |
FQuery.Close; |
| 802 |
|
| 803 |
Result := True; |
| 804 |
FBackend := ODB_ADB; |
| 805 |
end; |
| 806 |
|
| 807 |
|
| 808 |
|
| 809 |
|
| 810 |
procedure TOniDataADB.Close; |
| 811 |
begin |
| 812 |
FDatabase.Close; |
| 813 |
FDatabase.Free; |
| 814 |
Self.Free; |
| 815 |
end; |
| 816 |
|
| 817 |
|
| 818 |
|
| 819 |
|
| 820 |
function TOniDataADB.GetFileInfo(fileid: LongWord): TFileInfo; |
| 821 |
begin |
| 822 |
if fileid < Self.GetFilesCount then |
| 823 |
begin |
| 824 |
FQuery.SQL.Text := 'SELECT * FROM datfiles WHERE id=' + IntToStr( |
| 825 |
fileid) + ' ORDER BY id ASC;'; |
| 826 |
FQuery.Open; |
| 827 |
if FQuery.RecordCount = 1 then |
| 828 |
begin |
| 829 |
FQuery.First; |
| 830 |
Result.ID := FQuery.FieldByName('id').AsInteger; |
| 831 |
Result.Name := FQuery.FieldByName('name').AsString; |
| 832 |
Result.Extension := FQuery.FieldByName('extension').AsString; |
| 833 |
Result.FileName := FormatNumber(Result.ID, 5, '0') + '-' + Result.Name + '.' + |
| 834 |
Result.Extension; |
| 835 |
Result.Size := FQuery.FieldByName('size').AsInteger; |
| 836 |
Result.FileType := HexToLong(FQuery.FieldByName('contenttype').AsString); |
| 837 |
Result.DatAddr := 0; |
| 838 |
Result.opened := False; |
| 839 |
end; |
| 840 |
FQuery.Close; |
| 841 |
end |
| 842 |
else |
| 843 |
begin |
| 844 |
Result.ID := -1; |
| 845 |
end; |
| 846 |
end; |
| 847 |
|
| 848 |
|
| 849 |
|
| 850 |
|
| 851 |
function TOniDataADB.GetFilesList(ext: String; pattern: String; |
| 852 |
NoEmptyFiles: Boolean): TStringArray; |
| 853 |
var |
| 854 |
i: LongWord; |
| 855 |
where: String; |
| 856 |
where_ext: String; |
| 857 |
begin |
| 858 |
where := ''; |
| 859 |
if Length(ext) > 0 then |
| 860 |
begin |
| 861 |
if Length(where) > 0 then |
| 862 |
where := where + ' AND '; |
| 863 |
if Pos(',', ext) > 0 then |
| 864 |
begin |
| 865 |
i := 1; |
| 866 |
where_ext := ''; |
| 867 |
while i < Length(ext) do |
| 868 |
begin |
| 869 |
if Length(where_ext) > 0 then |
| 870 |
where_ext := where_ext + ' OR '; |
| 871 |
where_ext := where_ext + '(extension="' + MidStr(ext, i, 4) + '")'; |
| 872 |
i := i + 5; |
| 873 |
end; |
| 874 |
where := where + '(' + where_ext + ')'; |
| 875 |
end |
| 876 |
else |
| 877 |
begin |
| 878 |
where := where + '(extension="' + ext + '")'; |
| 879 |
end; |
| 880 |
end; |
| 881 |
if Length(pattern) > 0 then |
| 882 |
begin |
| 883 |
if Length(where) > 0 then |
| 884 |
where := where + ' AND '; |
| 885 |
where := where + '(name LIKE "%' + pattern + '%")'; |
| 886 |
end; |
| 887 |
if NoEmptyFiles then |
| 888 |
begin |
| 889 |
if Length(where) > 0 then |
| 890 |
where := where + ' AND '; |
| 891 |
where := where + '(contenttype<>2)'; |
| 892 |
end; |
| 893 |
if Length(where) > 0 then |
| 894 |
where := ' WHERE ' + where; |
| 895 |
FQuery.SQL.Text := 'SELECT id,name,extension FROM datfiles' + where + ' ORDER BY id ASC;'; |
| 896 |
FQuery.Open; |
| 897 |
if FQuery.RecordCount > 0 then |
| 898 |
begin |
| 899 |
FQuery.First; |
| 900 |
SetLength(Result, FQuery.RecordCount); |
| 901 |
i := 0; |
| 902 |
repeat |
| 903 |
Result[i] := FormatNumber(FQuery.FieldByName('id').AsInteger, 5, '0') + '-' + |
| 904 |
FQuery.FieldByName('name').AsString + '.' + FQuery.FieldByName('extension').AsString; |
| 905 |
Inc(i); |
| 906 |
FQuery.Next; |
| 907 |
until FQuery.EOF; |
| 908 |
end; |
| 909 |
FQuery.Close; |
| 910 |
end; |
| 911 |
|
| 912 |
|
| 913 |
|
| 914 |
|
| 915 |
function TOniDataADB.GetFilesCount: LongWord; |
| 916 |
begin |
| 917 |
FQuery.SQL.Text := 'SELECT Count(*) AS cnumber FROM datfiles;'; |
| 918 |
FQuery.Open; |
| 919 |
if FQuery.RecordCount > 0 then |
| 920 |
begin |
| 921 |
FQuery.First; |
| 922 |
Result := FQuery.FieldByName('cnumber').AsInteger; |
| 923 |
end |
| 924 |
else |
| 925 |
Result := 0; |
| 926 |
FQuery.Close; |
| 927 |
end; |
| 928 |
|
| 929 |
|
| 930 |
|
| 931 |
|
| 932 |
function TOniDataADB.GetExtensionsList: TStringArray; |
| 933 |
var |
| 934 |
i: LongWord; |
| 935 |
begin |
| 936 |
SetLength(Result, 0); |
| 937 |
FQuery.SQL.Text := |
| 938 |
'SELECT extension,count(extension) AS x FROM datfiles GROUP BY extension ORDER BY extension ASC;'; |
| 939 |
FQuery.Open; |
| 940 |
if FQuery.RecordCount > 0 then |
| 941 |
begin |
| 942 |
SetLength(Result, FQuery.RecordCount); |
| 943 |
i := 0; |
| 944 |
repeat |
| 945 |
Result[i] := FQuery.FieldByName('extension').AsString + ' (' + |
| 946 |
IntToStr(FQuery.FieldByName('x').AsInteger) + ')'; |
| 947 |
Inc(i); |
| 948 |
FQuery.Next; |
| 949 |
until FQuery.EOF; |
| 950 |
end; |
| 951 |
FQuery.Close; |
| 952 |
end; |
| 953 |
|
| 954 |
|
| 955 |
|
| 956 |
|
| 957 |
function TOniDataADB.GetExtendedExtensionsList: TExtensionsMap; |
| 958 |
var |
| 959 |
i, j: LongWord; |
| 960 |
temps: String; |
| 961 |
Data: Tdata; |
| 962 |
begin |
| 963 |
SetLength(Result, 0); |
| 964 |
FQuery.SQL.Text := 'SELECT ext,ident FROM extlist ORDER BY ext ASC;'; |
| 965 |
FQuery.Open; |
| 966 |
if FQuery.RecordCount > 0 then |
| 967 |
begin |
| 968 |
SetLength(Result, FQuery.RecordCount); |
| 969 |
i := 0; |
| 970 |
repeat |
| 971 |
temps := FQuery.FieldByName('ext').AsString; |
| 972 |
for j := 0 to 3 do |
| 973 |
Result[i].Extension[j] := temps[4 - j]; |
| 974 |
Data := DecodeHexString(FQuery.FieldByName('ident').AsString); |
| 975 |
for j := 0 to 7 do |
| 976 |
Result[i].Ident[j] := Data[j]; |
| 977 |
Inc(i); |
| 978 |
FQuery.Next; |
| 979 |
until FQuery.EOF; |
| 980 |
end; |
| 981 |
FQuery.Close; |
| 982 |
end; |
| 983 |
|
| 984 |
|
| 985 |
|
| 986 |
|
| 987 |
function TOniDataADB.GetNamedFilesMap: TNamedFilesMap; |
| 988 |
var |
| 989 |
i: LongWord; |
| 990 |
temp: Integer; |
| 991 |
temps: String; |
| 992 |
temparray: array of record |
| 993 |
id: Integer; |
| 994 |
fullname: String[50]; |
| 995 |
end; |
| 996 |
begin |
| 997 |
SetLength(temparray, 0); |
| 998 |
FQuery.SQL.Text := |
| 999 |
'SELECT id,(extension+name) AS xname FROM datfiles WHERE Length(name)>0 ORDER BY extension,name ASC;'; |
| 1000 |
FQuery.Open; |
| 1001 |
if FQuery.RecordCount > 0 then |
| 1002 |
begin |
| 1003 |
repeat |
| 1004 |
temp := FQuery.FieldByName('id').AsInteger; |
| 1005 |
temps := FQuery.FieldByName('xname').AsString; |
| 1006 |
|
| 1007 |
SetLength(temparray, Length(temparray) + 1); |
| 1008 |
if Length(temparray) > 1 then |
| 1009 |
begin |
| 1010 |
for i := High(temparray) - 1 downto 0 do |
| 1011 |
begin |
| 1012 |
if StringSmaller(temps, temparray[i].fullname) then |
| 1013 |
begin |
| 1014 |
temparray[i + 1] := temparray[i]; |
| 1015 |
if i = 0 then |
| 1016 |
begin |
| 1017 |
temparray[i].id := temp; |
| 1018 |
temparray[i].fullname := temps; |
| 1019 |
end; |
| 1020 |
end |
| 1021 |
else |
| 1022 |
begin |
| 1023 |
temparray[i + 1].id := temp; |
| 1024 |
temparray[i + 1].fullname := temps; |
| 1025 |
Break; |
| 1026 |
end; |
| 1027 |
end; |
| 1028 |
end |
| 1029 |
else |
| 1030 |
begin |
| 1031 |
temparray[0].id := temp; |
| 1032 |
temparray[0].fullname := temps; |
| 1033 |
end; |
| 1034 |
FQuery.Next; |
| 1035 |
until FQuery.EOF; |
| 1036 |
end; |
| 1037 |
FQuery.Close; |
| 1038 |
SetLength(Result, Length(temparray)); |
| 1039 |
for i := 0 to High(temparray) do |
| 1040 |
begin |
| 1041 |
Result[i].FileNumber := temparray[i].id; |
| 1042 |
Result[i].blubb := 0; |
| 1043 |
end; |
| 1044 |
end; |
| 1045 |
|
| 1046 |
|
| 1047 |
|
| 1048 |
|
| 1049 |
function TOniDataADB.LoadDatFile(fileid: LongWord): Tdata; |
| 1050 |
var |
| 1051 |
mem: TStream; |
| 1052 |
begin |
| 1053 |
if fileid < Self.GetFilesCount then |
| 1054 |
begin |
| 1055 |
FQuery.SQL.Text := 'SELECT data FROM datfiles WHERE id=' + IntToStr(fileid) + ';'; |
| 1056 |
FQuery.Open; |
| 1057 |
if FQuery.RecordCount > 0 then |
| 1058 |
begin |
| 1059 |
mem := FQuery.CreateBlobStream(FQuery.FieldByName('data'), bmRead); |
| 1060 |
SetLength(Result, mem.Size); |
| 1061 |
mem.Seek(0, soFromBeginning); |
| 1062 |
mem.Read(Result[0], mem.Size); |
| 1063 |
mem.Free; |
| 1064 |
end; |
| 1065 |
FQuery.Close; |
| 1066 |
end; |
| 1067 |
end; |
| 1068 |
|
| 1069 |
|
| 1070 |
|
| 1071 |
|
| 1072 |
procedure TOniDataADB.UpdateDatFile(fileid: LongWord; Data: Tdata); |
| 1073 |
var |
| 1074 |
MimeCoder: TStringFormat_MIME64; |
| 1075 |
mem: TMemoryStream; |
| 1076 |
begin |
| 1077 |
if fileid < Self.GetFilesCount then |
| 1078 |
begin |
| 1079 |
mimecoder := TStringFormat_MIME64.Create; |
| 1080 |
mem := TMemoryStream.Create; |
| 1081 |
mem.Write(Data[0], Length(Data)); |
| 1082 |
mem.Seek(0, soFromBeginning); |
| 1083 |
FQuery.SQL.Text := 'UPDATE datfiles SET data=MimeToBin("' + |
| 1084 |
MimeCoder.StrTo(mem.Memory, mem.Size) + '") WHERE id=' + IntToStr(fileid) + ';'; |
| 1085 |
FQuery.ExecSQL; |
| 1086 |
mem.Free; |
| 1087 |
mimecoder.Free; |
| 1088 |
end; |
| 1089 |
end; |
| 1090 |
|
| 1091 |
|
| 1092 |
|
| 1093 |
|
| 1094 |
procedure TOniDataADB.LoadDatFilePart(fileid, offset, size: LongWord; target: Pointer); |
| 1095 |
var |
| 1096 |
mem: TStream; |
| 1097 |
begin |
| 1098 |
if fileid < Self.GetFilesCount then |
| 1099 |
begin |
| 1100 |
FQuery.SQL.Text := 'SELECT data FROM datfiles WHERE id=' + IntToStr(fileid) + ';'; |
| 1101 |
FQuery.Open; |
| 1102 |
if FQuery.RecordCount > 0 then |
| 1103 |
begin |
| 1104 |
mem := FQuery.CreateBlobStream(FQuery.FieldByName('data'), bmRead); |
| 1105 |
mem.Seek(offset, soFromBeginning); |
| 1106 |
mem.Read(target^, size); |
| 1107 |
mem.Free; |
| 1108 |
end; |
| 1109 |
FQuery.Close; |
| 1110 |
end; |
| 1111 |
end; |
| 1112 |
|
| 1113 |
|
| 1114 |
|
| 1115 |
|
| 1116 |
procedure TOniDataADB.UpdateDatFilePart(fileid, offset, size: LongWord; target: Pointer); |
| 1117 |
var |
| 1118 |
MimeCoder: TStringFormat_MIME64; |
| 1119 |
mem: TMemoryStream; |
| 1120 |
Data: Tdata; |
| 1121 |
begin |
| 1122 |
if fileid < Self.GetFilesCount then |
| 1123 |
begin |
| 1124 |
Data := Self.LoadDatFile(fileid); |
| 1125 |
mimecoder := TStringFormat_MIME64.Create; |
| 1126 |
mem := TMemoryStream.Create; |
| 1127 |
mem.Write(Data[0], Length(Data)); |
| 1128 |
mem.Seek(offset, soFromBeginning); |
| 1129 |
mem.Write(target^, size); |
| 1130 |
mem.Seek(0, soFromBeginning); |
| 1131 |
FQuery.SQL.Text := 'UPDATE datfiles SET data=MimeToBin("' + |
| 1132 |
MimeCoder.StrTo(mem.Memory, mem.Size) + '") WHERE id=' + IntToStr(fileid) + ';'; |
| 1133 |
FQuery.ExecSQL; |
| 1134 |
mem.Free; |
| 1135 |
mimecoder.Free; |
| 1136 |
end; |
| 1137 |
end; |
| 1138 |
|
| 1139 |
|
| 1140 |
|
| 1141 |
|
| 1142 |
function TOniDataADB.GetRawList(fileid: LongWord): TRawList; |
| 1143 |
var |
| 1144 |
i: LongWord; |
| 1145 |
begin |
| 1146 |
SetLength(Result, 0); |
| 1147 |
FQuery.SQL.Text := 'SELECT [src_link_offset],[size],[sep] FROM rawmap WHERE [src_id]=' + |
| 1148 |
IntToStr(fileid) + ' ORDER BY src_link_offset ASC;'; |
| 1149 |
FQuery.Open; |
| 1150 |
if FQuery.RecordCount > 0 then |
| 1151 |
begin |
| 1152 |
FQuery.First; |
| 1153 |
SetLength(Result, FQuery.RecordCount); |
| 1154 |
i := 0; |
| 1155 |
repeat |
| 1156 |
Result[i].src_id := fileid; |
| 1157 |
Result[i].src_offset := FQuery.FieldByName('src_link_offset').AsInteger; |
| 1158 |
Result[i].raw_addr := 0; |
| 1159 |
Result[i].raw_size := FQuery.FieldByName('size').AsInteger; |
| 1160 |
Result[i].loc_sep := FQuery.FieldByName('sep').AsBoolean; |
| 1161 |
Inc(i); |
| 1162 |
FQuery.Next; |
| 1163 |
until FQuery.EOF; |
| 1164 |
end; |
| 1165 |
FQuery.Close; |
| 1166 |
end; |
| 1167 |
|
| 1168 |
|
| 1169 |
|
| 1170 |
|
| 1171 |
procedure TOniDataADB.LoadRawFile(fileid, dat_offset: LongWord; target: Pointer); |
| 1172 |
var |
| 1173 |
mem: TStream; |
| 1174 |
begin |
| 1175 |
if fileid < Self.GetFilesCount then |
| 1176 |
begin |
| 1177 |
FQuery.SQL.Text := 'SELECT data FROM rawmap WHERE (src_id=' + |
| 1178 |
IntToStr(fileid) + ') AND (src_link_offset=' + IntToStr(dat_offset) + ');'; |
| 1179 |
FQuery.Open; |
| 1180 |
if FQuery.RecordCount > 0 then |
| 1181 |
begin |
| 1182 |
mem := FQuery.CreateBlobStream(FQuery.FieldByName('data'), bmRead); |
| 1183 |
mem.Seek(0, soFromBeginning); |
| 1184 |
mem.Read(target^, mem.size); |
| 1185 |
mem.Free; |
| 1186 |
end; |
| 1187 |
FQuery.Close; |
| 1188 |
end; |
| 1189 |
end; |
| 1190 |
|
| 1191 |
|
| 1192 |
|
| 1193 |
|
| 1194 |
procedure TOniDataADB.UpdateRawFile(fileid, dat_offset: LongWord; |
| 1195 |
size: LongWord; target: Pointer); |
| 1196 |
var |
| 1197 |
MimeCoder: TStringFormat_MIME64; |
| 1198 |
mem: TMemoryStream; |
| 1199 |
begin |
| 1200 |
if fileid < Self.GetFilesCount then |
| 1201 |
begin |
| 1202 |
mimecoder := TStringFormat_MIME64.Create; |
| 1203 |
mem := TMemoryStream.Create; |
| 1204 |
mem.Write(target^, size); |
| 1205 |
mem.Seek(0, soFromBeginning); |
| 1206 |
FQuery.SQL.Text := 'UPDATE rawmap SET data=MimeToBin("' + MimeCoder.StrTo( |
| 1207 |
mem.Memory, mem.Size) + '") WHERE (src_id=' + IntToStr(fileid) + |
| 1208 |
') AND (src_link_offset=' + IntToStr(dat_offset) + ');'; |
| 1209 |
FQuery.ExecSQL; |
| 1210 |
mem.Free; |
| 1211 |
mimecoder.Free; |
| 1212 |
end; |
| 1213 |
end; |
| 1214 |
|
| 1215 |
|
| 1216 |
|
| 1217 |
|
| 1218 |
procedure TOniDataADB.LoadRawFilePart(fileid, dat_offset: LongWord; |
| 1219 |
offset, size: LongWord; target: Pointer); |
| 1220 |
var |
| 1221 |
Data: Tdata; |
| 1222 |
mem: TMemoryStream; |
| 1223 |
begin |
| 1224 |
if fileid < Self.GetFilesCount then |
| 1225 |
begin |
| 1226 |
SetLength(Data, Self.GetRawInfo(fileid, dat_offset).raw_size); |
| 1227 |
Self.LoadRawFile(fileid, dat_offset, @Data[0]); |
| 1228 |
mem := TMemoryStream.Create; |
| 1229 |
mem.Write(Data[offset], size); |
| 1230 |
mem.Read(target^, size); |
| 1231 |
mem.Free; |
| 1232 |
end; |
| 1233 |
end; |
| 1234 |
|
| 1235 |
|
| 1236 |
|
| 1237 |
|
| 1238 |
procedure TOniDataADB.UpdateRawFilePart(fileid, dat_offset: LongWord; |
| 1239 |
offset, size: LongWord; target: Pointer); |
| 1240 |
var |
| 1241 |
MimeCoder: TStringFormat_MIME64; |
| 1242 |
mem: TMemoryStream; |
| 1243 |
Data: Tdata; |
| 1244 |
begin |
| 1245 |
if fileid < Self.GetFilesCount then |
| 1246 |
begin |
| 1247 |
SetLength(Data, Self.GetRawInfo(fileid, offset).raw_size); |
| 1248 |
Self.LoadRawFile(fileid, offset, @Data[0]); |
| 1249 |
mimecoder := TStringFormat_MIME64.Create; |
| 1250 |
mem := TMemoryStream.Create; |
| 1251 |
mem.Write(Data[0], Length(Data)); |
| 1252 |
mem.Seek(offset, soFromBeginning); |
| 1253 |
mem.Write(target^, size); |
| 1254 |
mem.Seek(0, soFromBeginning); |
| 1255 |
FQuery.SQL.Text := 'UPDATE rawmap SET data=MimeToBin("' + MimeCoder.StrTo( |
| 1256 |
mem.Memory, mem.Size) + '") WHERE (src_id=' + IntToStr(fileid) + |
| 1257 |
') AND (src_link_offset=' + IntToStr(dat_offset) + ');'; |
| 1258 |
FQuery.ExecSQL; |
| 1259 |
mem.Free; |
| 1260 |
mimecoder.Free; |
| 1261 |
end; |
| 1262 |
end; |
| 1263 |
|
| 1264 |
|
| 1265 |
|
| 1266 |
|
| 1267 |
|
| 1268 |
|
| 1269 |
|
| 1270 |
|
| 1271 |
|
| 1272 |
|
| 1273 |
|
| 1274 |
function CreateDataConnection(filename: String; backend: Integer): Boolean; |
| 1275 |
var |
| 1276 |
answer: Boolean; |
| 1277 |
begin |
| 1278 |
if Assigned(OniDataConnection) then |
| 1279 |
begin |
| 1280 |
OniDataConnection.Close; |
| 1281 |
OniDataConnection.Free; |
| 1282 |
OniDataConnection := nil; |
| 1283 |
end; |
| 1284 |
case backend of |
| 1285 |
ODB_Dat: |
| 1286 |
OniDataConnection := TOniDataDat.Create(filename, answer); |
| 1287 |
ODB_ADB: |
| 1288 |
OniDataConnection := TOniDataADB.Create(filename, answer); |
| 1289 |
else |
| 1290 |
ShowMessage('Unknown Backend'); |
| 1291 |
Result := False; |
| 1292 |
Exit; |
| 1293 |
end; |
| 1294 |
|
| 1295 |
if answer then |
| 1296 |
begin |
| 1297 |
// ShowMessage('file loaded'); |
| 1298 |
// ShowMessage('Files: '+IntToStr(OniDataConnection.GetFilesCount)); |
| 1299 |
Result := True; |
| 1300 |
end |
| 1301 |
else |
| 1302 |
begin |
| 1303 |
ShowMessage('File not loaded'); |
| 1304 |
OniDataConnection.Close; |
| 1305 |
OniDataConnection.Free; |
| 1306 |
Result := False; |
| 1307 |
end; |
| 1308 |
end; |
| 1309 |
|
| 1310 |
|
| 1311 |
|
| 1312 |
|
| 1313 |
procedure CloseDataConnection; |
| 1314 |
begin |
| 1315 |
if Assigned(OniDataConnection) then |
| 1316 |
begin |
| 1317 |
OniDataConnection.Close; |
| 1318 |
OniDataConnection := nil; |
| 1319 |
end; |
| 1320 |
end; |
| 1321 |
|
| 1322 |
end. |
