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root/Oni2/oup/current/DataAccess/Access_OUP_ADB.pas
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Comparing:
oup/rewrite/DataAccess/Access_OUP_ADB.pas (file contents), Revision 93 by alloc, Thu Jan 18 17:15:59 2007 UTC vs.
oup/current/DataAccess/Access_OUP_ADB.pas (file contents), Revision 116 by alloc, Mon Feb 26 22:57:02 2007 UTC

# Line 1 | Line 1
1   unit Access_OUP_ADB;
2   interface
3  
4 < uses DataAccess;
4 > uses DataAccess, ABSMain, TypeDefs, Classes;
5  
6   type
7    TAccess_OUP_ADB = class(TDataAccess)
8    private
9 < {    FDatabase: TABSDatabase;
10 <    FQuery:    TABSQuery;
11 <    Fdat_files:    TFiles;
9 >    FDatabase:          TABSDatabase;
10 >    FQuery:             TABSQuery;
11 >    Fdat_files:         TFiles;
12      Fdat_extensionsmap: TExtensionsMap;
13    protected
14    public
15 <    constructor Create(OLDBFilename: String; var Result: Boolean); override;
15 >    constructor Create(DBFilename: String; ConnectionID: Integer; var Msg: TStatusMessages); override;
16      procedure Close; override;
17  
18      procedure UpdateListCache;
19 <    //      function GetDatLinks(srcid:LongWord):TDatLinks;
20 <    function GetFileInfo(fileid: Integer): TFileInfo; override;
21 <    function GetFilesList(ext: String; pattern: String;
22 <      NoEmptyFiles: Boolean; sort: TSortType): TStringArray; override;
23 <    function GetFilesCount: LongWord; override;
24 <    function GetExtensionsList: TStringArray; override;
25 <    function GetExtendedExtensionsList: TExtensionsMap; override;
26 <    function GetNamedFilesMap: TNamedFilesMap;
27 <
28 <    function LoadDatFile(fileid: LongWord): Tdata; override;
29 <    procedure UpdateDatFile(fileid: LongWord; Data: Tdata); override;
30 <    procedure LoadDatFilePart(fileid, offset, size: LongWord; target: Pointer); override;
31 <    procedure UpdateDatFilePart(fileid, offset, size: LongWord; target: Pointer); override;
32 <
33 <    function GetRawList(fileid: LongWord): TRawList; override;
34 <    procedure LoadRawFile(fileid, dat_offset: LongWord; target: Pointer); override;
35 <    procedure UpdateRawFile(fileid, dat_offset: LongWord; size: LongWord;
36 <      target: Pointer); override;
37 <    procedure LoadRawFilePart(fileid, dat_offset: LongWord;
38 <      offset, size: LongWord; target: Pointer); override;
39 <    procedure UpdateRawFilePart(fileid, dat_offset: LongWord;
40 <      offset, size: LongWord; target: Pointer); override;
19 >
20 >    function GetLinksToFile(FileID: Integer): TLinks;
21 >    function GetLinksFromFile(FileID: Integer): TLinks;
22 >
23 >    function GetFileInfo(FileID: Integer): TFileInfo; override;
24 >    function GetFilesList(Ext: String; Pattern: String;
25 >      NoEmptyFiles: Boolean; SortType: TSortType): TStrings; override;
26 >    function GetFileCount: Integer; override;
27 >    function GetExtensionsList(ExtListFormat: TExtensionFormat): TStrings; override;
28 >
29 >    procedure LoadDatFile(FileID: Integer; var Target: TStream); overload; override;
30 >    procedure UpdateDatFile(FileID: Integer; Src: TStream); overload; override;
31 >    procedure LoadDatFilePart(FileID, Offset, Size: Integer; var Target: TStream); overload; override;
32 >    procedure UpdateDatFilePart(FileID, Offset, Size: Integer; Src: TStream); overload; override;
33 >
34 >    function GetDatLinks(FileID: Integer): TDatLinkList; override;
35 >    function GetDatLink(FileID, DatOffset: Integer): TDatLink; override;
36 >    function GetRawList(FileID: Integer): TRawDataList; override;
37 >    function GetRawInfo(FileID, DatOffset: Integer): TRawDataInfo; override;
38 >
39 >    procedure LoadRawFile(FileID, DatOffset: Integer; var Target: TStream); overload; override;
40 >    procedure UpdateRawFile(FileID, DatOffset: Integer; Src: TStream); overload; override;
41 >    procedure LoadRawFilePart(FileID, DatOffset, Offset, Size: Integer; var Target: TStream); overload; override;
42 >    procedure UpdateRawFilePart(FileID, DatOffset, Offset, Size: Integer; Src: TStream); overload; override;
43    published
44 < }  end;
44 >  end;
45  
46  
47   implementation
48  
49 + uses
50 +  SysUtils, Data, Functions, ABSDecUtil, DB, DatLinks;
51 +
52  
53   (*
54   ================================================================================
55                       Implementation of  TOniDataADB
56   *)
57  
58 < {
59 < constructor TOniDataADB.Create(OLDBFilename: String; var Result: Boolean);
55 < var
56 <  i, j:  Byte;
57 <  temps: String;
58 >
59 > constructor TAccess_OUP_ADB.Create(DBFilename: String; ConnectionID: Integer; var Msg: TStatusMessages);
60   begin
61 <  if not FileExists(OLDBFilename) then
61 >  Msg := SM_UnknownError;
62 >  if not FileExists(DBFilename) then
63    begin
64 <    ShowMessage('File doesn''t exist!!!');
62 <    Result := False;
64 >    Msg := SM_FileNotFound;
65      Exit;
66    end;
67 <  FFileName := OLDBFilename;
67 >  FFileName := DBFilename;
68 >
69    FDatabase := TABSDatabase.Create(nil);
70 <  FDatabase.DatabaseName := 'OLDBcon';
71 <  FDatabase.DatabaseFileName := OLDBFilename;
70 >  FDatabase.DatabaseName := 'OLDBcon' + IntToStr(ConnectionID);
71 >  FDatabase.DatabaseFileName := DBFilename;
72    FDatabase.Open;
73    FQuery := TABSQuery.Create(FDatabase);
74 <  FQuery.DatabaseName := 'OLDBcon';
74 >  FQuery.DatabaseName := 'OLDBcon' + IntToStr(ConnectionID);
75    FQuery.SQL.Text := 'SELECT [name],[value] FROM globals ORDER BY [name] ASC';
76    FQuery.Open;
77    FQuery.First;
# Line 77 | Line 80 | begin
80      begin
81        if FQuery.FieldByName('value').AsString <> DBversion then
82        begin
83 <        ShowMessage('Database-file ' + #13 + #10 +
81 <          '"' + OLDBFilename + '"' + #13 + #10 +
82 <          'has wrong version. (Required: ' + DBversion + '; found: ' +
83 <          FQuery.FieldByName('value').AsString + ')');
83 >        Msg := SM_IncompatibleDBVersion;
84          FQuery.Close;
85        Result := False;
85          Exit;
86        end;
87      end;
88      if FQuery.FieldByName('name').AsString = 'lvl' then
89 +      FLevelNumber := StrToInt(FQuery.FieldByName('value').AsString);
90 +    if FQuery.FieldByName('name').AsString = 'DataOS' then
91      begin
92 <      FLevelInfo.LevelNumber := StrToInt(FQuery.FieldByName('value').AsString);
93 <    end;
94 <    if FQuery.FieldByName('name').AsString = 'ident' then
95 <    begin
96 <      temps := FQuery.FieldByName('value').AsString;
97 <      for i := 0 to High(FLevelInfo.Ident) do
98 <      begin
99 <        j := i * 2 + 1;
99 <        case temps[j] of
100 <          '0'..'9':
101 <            FLevelInfo.Ident[i] := Ord(temps[j]) - 48;
102 <          'A'..'F':
103 <            FLevelInfo.Ident[i] := Ord(temps[j]) - 55;
104 <        end;
105 <        FLevelInfo.Ident[i] := FLevelInfo.Ident[i] * 16;
106 <        case temps[j + 1] of
107 <          '0'..'9':
108 <            FLevelInfo.Ident[i] := FLevelInfo.Ident[i] + Ord(temps[j + 1]) - 48;
109 <          'A'..'F':
110 <            FLevelInfo.Ident[i] := FLevelInfo.Ident[i] + Ord(temps[j + 1]) - 55;
111 <        end;
112 <      end;
113 <    end;
114 <    if FQuery.FieldByName('name').AsString = 'ident' then
115 <    begin
116 <      temps   := FQuery.FieldByName('value').AsString;
117 <      Fos_mac := temps = 'MAC';
92 >      if FQuery.FieldByName('value').AsString = 'WIN' then
93 >        FDataOS := DOS_WIN
94 >      else if FQuery.FieldByName('value').AsString = 'WINDEMO' then
95 >        FDataOS := DOS_WINDEMO
96 >      else if FQuery.FieldByName('value').AsString = 'MAC' then
97 >        FDataOS := DOS_MAC
98 >      else if FQuery.FieldByName('value').AsString = 'MACBETA' then
99 >        FDataOS := DOS_MACBETA;
100      end;
101      FQuery.Next;
102    until FQuery.EOF;
103    FQuery.Close;
104  
105 <  UpdateListCache;
105 >  Msg := SM_OK;
106 >  FBackend := DB_ADB;
107  
108 <  Result   := True;
109 <  FBackend := ODB_ADB;
108 >  FConnectionID := ConnectionID;
109 >  FChangeRights := [CR_EditDat, CR_EditRaw, CR_ResizeDat, CR_ResizeRaw];
110 >
111 >  UpdateListCache;
112   end;
113  
114  
115  
116  
117 < procedure TOniDataADB.Close;
117 > procedure TAccess_OUP_ADB.Close;
118   begin
119 +  FQuery.Free;
120    FDatabase.Close;
121    FDatabase.Free;
122    Self.Free;
# Line 138 | Line 124 | end;
124  
125  
126  
127 < procedure TOniDataADB.UpdateListCache;
127 > procedure TAccess_OUP_ADB.UpdateListCache;
128   var
129 <  i:     LongWord;
129 >  i:     Integer;
130    temps: String;
131   begin
132    FQuery.SQL.Text := 'SELECT id,name,extension,[size],contenttype FROM datfiles ORDER BY id ASC;';
133    FQuery.Open;
134 +  SetLength(Fdat_files, FQuery.RecordCount);
135    if FQuery.RecordCount > 0 then
136    begin
137      FQuery.First;
151    SetLength(Fdat_files, FQuery.RecordCount);
138      i := 0;
139      repeat
140        Fdat_files[i].ID := FQuery.FieldByName('id').AsInteger;
141        Fdat_files[i].Name := FQuery.FieldByName('name').AsString;
142        Fdat_files[i].Extension := FQuery.FieldByName('extension').AsString;
157      Fdat_files[i].FileName := FormatNumber(Fdat_files[i].ID, 5, '0') + '-' +
158          Fdat_files[i].Name + '.' + Fdat_files[0].Extension;
159      Fdat_files[i].FileNameHex := IntToHex(Fdat_files[i].ID, 4) + '-' +
160          Fdat_files[i].Name + '.' + Fdat_files[0].Extension;
143        Fdat_files[i].Size := FQuery.FieldByName('size').AsInteger;
144 <      Fdat_files[i].FileType := HexToLong(FQuery.FieldByName('contenttype').AsString);
144 >      Fdat_files[i].FileType := StrToInt('$'+FQuery.FieldByName('contenttype').AsString);
145        Fdat_files[i].DatAddr := 0;
164      Fdat_files[i].opened := False;
146        Inc(i);
147        FQuery.Next;
148      until FQuery.EOF;
149    end;
150    FQuery.Close;
151  
171  SetLength(Fdat_extensionsmap, 0);
152    FQuery.SQL.Text :=
153      'SELECT extension,count(extension) AS x FROM datfiles GROUP BY extension ORDER BY extension ASC;';
154    FQuery.Open;
155 +  SetLength(Fdat_extensionsmap, FQuery.RecordCount);
156    if FQuery.RecordCount > 0 then
157    begin
177    SetLength(Fdat_extensionsmap, FQuery.RecordCount);
158      i := 0;
159      repeat
160 <      temps := FQuery.FieldByName('extension').AsString[1];
160 >      temps := FQuery.FieldByName('extension').AsString;
161        Fdat_extensionsmap[i].Extension[3] := temps[1];
162        Fdat_extensionsmap[i].Extension[2] := temps[2];
163        Fdat_extensionsmap[i].Extension[1] := temps[3];
# Line 191 | Line 171 | begin
171   end;
172  
173  
174 < function TOniDataADB.GetFileInfo(fileid: Integer): TFileInfo;
174 >
175 > function TAccess_OUP_ADB.GetLinksToFile(FileID: Integer): TLinks;
176 > var
177 >  i: Integer;
178 > begin
179 >  SetLength(Result.ByName, 0);
180 >  FQuery.SQL.Text := 'SELECT src_link_offset, src_id FROM linkmap WHERE target_id = ' + IntToStr(FileID) + ' ORDER BY src_id ASC;';
181 >  FQuery.Open;
182 >  SetLength(Result.ByID, FQuery.RecordCount);
183 >  if FQuery.RecordCount > 0 then
184 >  begin
185 >    i := 0;
186 >    repeat
187 >      Result.ByID[i].SrcOffset := FQuery.FieldByName('src_link_offset').AsInteger;
188 >      Result.ByID[i].Destination := FQuery.FieldByName('src_id').AsInteger;
189 >      Inc(i);
190 >      FQuery.Next;
191 >    until FQuery.EOF;
192 >  end;
193 >  FQuery.Close;
194 > end;
195 >
196 > function TAccess_OUP_ADB.GetLinksFromFile(FileID: Integer): TLinks;
197   var
198    i: Integer;
199   begin
200 +  SetLength(Result.ByName, 0);
201 +  FQuery.SQL.Text := 'SELECT src_link_offset, target_id FROM linkmap WHERE src_id = ' + IntToStr(FileID) + ' ORDER BY target_id ASC;';
202 +  FQuery.Open;
203 +  SetLength(Result.ByID, FQuery.RecordCount);
204 +  if FQuery.RecordCount > 0 then
205 +  begin
206 +    i := 0;
207 +    repeat
208 +      Result.ByID[i].SrcOffset := FQuery.FieldByName('src_link_offset').AsInteger;
209 +      Result.ByID[i].Destination := FQuery.FieldByName('target_id').AsInteger;
210 +      Inc(i);
211 +      FQuery.Next;
212 +    until FQuery.EOF;
213 +  end;
214 +  FQuery.Close;
215 + end;
216 +
217 +
218 +
219 + function TAccess_OUP_ADB.GetFileInfo(fileid: Integer): TFileInfo;
220 + begin
221    if fileid = -1 then
222    begin
223      Result := inherited GetFileInfo(fileid);
224      Exit;
225    end;
226 <  if fileid < Self.GetFilesCount then
227 <  begin
205 <    for i := 0 to High(Fdat_files) do
206 <      if Fdat_files[i].ID = fileid then
207 <        Break;
208 <    if i < Length(Fdat_files) then
209 <      Result := Fdat_files[i]
210 <    else
211 <      Result.ID := -1;
212 <  end
226 >  if fileid < Self.GetFileCount then
227 >    Result    := Fdat_files[fileid]
228    else
214  begin
229      Result.ID := -1;
216  end;
230   end;
231  
232  
233  
234  
235 < function TOniDataADB.GetFilesList(ext: String; pattern: String;
236 <  NoEmptyFiles: Boolean; sort: TSortType): TStringArray;
235 > function TAccess_OUP_ADB.GetFilesList(ext: String; pattern: String;
236 >  NoEmptyFiles: Boolean; SortType: TSortType): TStrings;
237   var
238 <  i: LongWord;
239 <  list: TStringList;
238 >  i:      Integer;
239 >  list:   TStringList;
240    id, name, extension: String;
241    fields: TStrings;
242  
243    procedure getfields;
244    begin
245 <     fields.CommaText := StringReplace(AnsiQuotedStr(list.Strings[i], '"'), ';', '","', [rfReplaceAll]);
246 <    if sort in [stIDAsc, stIDDesc] then
245 >    fields.CommaText := StringReplace(AnsiQuotedStr(list.Strings[i], '"'), ';', '","', [rfReplaceAll]);
246 >    if SortType in [ST_IDAsc, ST_IDDesc] then
247      begin
248        id := fields.Strings[0];
249        name := fields.Strings[1];
250        extension := fields.Strings[2];
251      end;
252 <    if sort in [stNameAsc, stNameDesc] then
252 >    if SortType in [ST_NameAsc, ST_NameDesc] then
253      begin
254        id := fields.Strings[1];
255        name := fields.Strings[0];
256        extension := fields.Strings[2];
257      end;
258 <    if sort in [stExtAsc, stExtDesc] then
258 >    if SortType in [ST_ExtAsc, ST_ExtDesc] then
259      begin
260        id := fields.Strings[1];
261        name := fields.Strings[2];
262        extension := fields.Strings[0];
263      end;
264 +    if SortType in [ST_ExtNameAsc, ST_ExtNameDesc] then
265 +    begin
266 +      id := fields.Strings[2];
267 +      name := fields.Strings[1];
268 +      extension := fields.Strings[0];
269 +    end;
270    end;
271  
272   begin
273    list := TStringList.Create;
274    list.Sorted := True;
275 <  for i := 0 to High(Fdat_files) do
275 >  for i := 0 to GetFileCount - 1 do
276    begin
277      if ((Length(ext) = 0) or (Pos(Fdat_files[i].Extension, ext) > 0)) and
278        ((Length(pattern) = 0) or
# Line 261 | Line 280 | begin
280      begin
281        if (NoEmptyFiles = False) or ((Fdat_files[i].FileType and $02) = 0) then
282        begin
283 <        if AppSettings.FilenumbersAsHex then
265 <          id := IntToHex(Fdat_files[i].ID, 4)
266 <        else
267 <          id := FormatNumber(Fdat_files[i].ID, 5, '0');
283 >        id := FormatNumber(Fdat_files[i].ID, 5, '0');
284          name := Fdat_files[i].Name;
285          extension := Fdat_files[i].Extension;
286  
287 <        case sort of
288 <          stIDAsc, stIDDesc:     list.Add(id + ';' + name + ';' + extension);
289 <          stNameAsc, stNameDesc: list.Add(name + ';' + id + ';' + extension);
290 <          stExtAsc, stExtDesc:   list.Add(extension + ';' + id + ';' + name);
287 >        case SortType of
288 >          ST_IDAsc, ST_IDDesc:     list.Add(id + ';' + name + ';' + extension);
289 >          ST_NameAsc, ST_NameDesc: list.Add(name + ';' + id + ';' + extension);
290 >          ST_ExtAsc, ST_ExtDesc:   list.Add(extension + ';' + id + ';' + name);
291 >          ST_ExtNameAsc, ST_ExtNameDesc: list.Add(name + ';' + extension + ';' + id);
292          end;
293        end;
294      end;
295    end;
296 <  SetLength(Result, list.Count);
297 <  fields := TStringList.Create;
298 <  if sort in [stIDAsc, stNameAsc, stExtAsc] then
299 <    for i := 0 to list.Count - 1 do
300 <    begin
301 <      getfields;
302 <      Result[i] := id + '-' + name + '.' + extension;
303 <    end
304 <  else
305 <    for i := list.Count - 1 downto 0 do
306 <    begin
307 <      getfields;
308 <      Result[list.Count - i - 1] := id + '-' + name + '.' + extension;
309 <    end;
296 >  if not Assigned(Result) then
297 >    Result := TStringList.Create;
298 >  if list.Count > 0 then
299 >  begin
300 >    fields := TStringList.Create;
301 >    if SortType in [ST_IDAsc, ST_NameAsc, ST_ExtAsc, ST_ExtNameAsc] then
302 >      for i := 0 to list.Count - 1 do
303 >      begin
304 >        getfields;
305 >        Result.Add(id + '-' + name + '.' + extension);
306 >      end
307 >    else
308 >      for i := list.Count - 1 downto 0 do
309 >      begin
310 >        getfields;
311 >        Result.Add(id + '-' + name + '.' + extension);
312 >      end;
313 >    fields.Free;
314 >  end;
315    list.Free;
294  fields.Free;
316   end;
317  
318  
319  
320  
321 < function TOniDataADB.GetFilesCount: LongWord;
321 > function TAccess_OUP_ADB.GetFileCount: Integer;
322   begin
323    Result := Length(Fdat_files);
324   end;
325  
326  
327 <
307 <
308 < function TOniDataADB.GetExtensionsList: TStringArray;
327 > function TAccess_OUP_ADB.GetExtensionsList(ExtListFormat: TExtensionFormat): TStrings;
328   var
329 <  i: LongWord;
329 >  i: Integer;
330   begin
331 <  SetLength(Result, Length(Fdat_extensionsmap));
332 <  for i := 0 to High(Result) do
331 >  if not Assigned(Result) then
332 >    Result := TStringList.Create;
333 >  if Result is TStringList then
334 >    TStringList(Result).Sorted := True;
335 >  for i := 0 to Length(Fdat_extensionsmap) - 1 do
336    begin
337      with Fdat_extensionsmap[i] do
338      begin
339 <      Result[i] := Extension[3] + Extension[2] + Extension[1] + Extension[0] +
340 <        ' (' + IntToStr(ExtCount) + ')';
339 >      case ExtListFormat of
340 >        EF_ExtOnly:
341 >          Result.Add(Extension[3] + Extension[2] + Extension[1] + Extension[0]);
342 >        EF_ExtCount:
343 >          Result.Add(Extension[3] + Extension[2] + Extension[1] + Extension[0] +
344 >                ' (' + IntToStr(ExtCount) + ')');
345 >      end;
346      end;
347    end;
348   end;
349  
350  
351 <
325 <
326 < function TOniDataADB.GetExtendedExtensionsList: TExtensionsMap;
327 < var
328 <  i, j:  LongWord;
329 <  temps: String;
330 <  Data:  Tdata;
331 < begin
332 <  SetLength(Result, 0);
333 <  FQuery.SQL.Text := 'SELECT ext,ident FROM extlist ORDER BY ext ASC;';
334 <  FQuery.Open;
335 <  if FQuery.RecordCount > 0 then
336 <  begin
337 <    SetLength(Result, FQuery.RecordCount);
338 <    i := 0;
339 <    repeat
340 <      temps := FQuery.FieldByName('ext').AsString;
341 <      for j := 0 to 3 do
342 <        Result[i].Extension[j] := temps[4 - j];
343 <      Data := DecodeHexString(FQuery.FieldByName('ident').AsString);
344 <      for j := 0 to 7 do
345 <        Result[i].Ident[j] := Data[j];
346 <      Inc(i);
347 <      FQuery.Next;
348 <    until FQuery.EOF;
349 <  end;
350 <  FQuery.Close;
351 < end;
352 <
353 <
354 <
355 <
356 < function TOniDataADB.GetNamedFilesMap: TNamedFilesMap;
351 > procedure TAccess_OUP_ADB.LoadDatFile(FileID: Integer; var Target: TStream);
352   var
353 <  i:     LongWord;
354 <  temp:  Integer;
360 <  temps: String;
361 <  temparray: array of record
362 <    id: Integer;
363 <    fullname: String[50];
364 <  end;
353 >  mem: TStream;
354 >  streampos: Integer;
355   begin
356 <  SetLength(temparray, 0);
367 <  FQuery.SQL.Text :=
368 <    'SELECT id,(extension+name) AS xname FROM datfiles WHERE Length(name)>0 ORDER BY extension,name ASC;';
369 <  FQuery.Open;
370 <  if FQuery.RecordCount > 0 then
371 <  begin
372 <    repeat
373 <      temp  := FQuery.FieldByName('id').AsInteger;
374 <      temps := FQuery.FieldByName('xname').AsString;
375 <
376 <      SetLength(temparray, Length(temparray) + 1);
377 <      if Length(temparray) > 1 then
378 <      begin
379 <        for i := High(temparray) - 1 downto 0 do
380 <        begin
381 <          if StringSmaller(temps, temparray[i].fullname) then
382 <          begin
383 <            temparray[i + 1] := temparray[i];
384 <            if i = 0 then
385 <            begin
386 <              temparray[i].id := temp;
387 <              temparray[i].fullname := temps;
388 <            end;
389 <          end
390 <          else
391 <          begin
392 <            temparray[i + 1].id := temp;
393 <            temparray[i + 1].fullname := temps;
394 <            Break;
395 <          end;
396 <        end;
397 <      end
398 <      else
399 <      begin
400 <        temparray[0].id := temp;
401 <        temparray[0].fullname := temps;
402 <      end;
403 <      FQuery.Next;
404 <    until FQuery.EOF;
405 <  end;
406 <  FQuery.Close;
407 <  SetLength(Result, Length(temparray));
408 <  for i := 0 to High(temparray) do
356 >  if fileid < GetFileCount then
357    begin
358 <    Result[i].FileNumber := temparray[i].id;
359 <    Result[i].blubb      := 0;
412 <  end;
413 < end;
414 <
415 <
358 >    if not Assigned(Target) then
359 >      Target := TMemoryStream.Create;
360  
361 +    streampos := Target.Position;
362  
418 function TOniDataADB.LoadDatFile(fileid: LongWord): Tdata;
419 var
420  mem: TStream;
421 begin
422  if fileid < Self.GetFilesCount then
423  begin
363      FQuery.SQL.Text := 'SELECT data FROM datfiles WHERE id=' + IntToStr(fileid) + ';';
364      FQuery.Open;
365      if FQuery.RecordCount > 0 then
366      begin
367        mem := FQuery.CreateBlobStream(FQuery.FieldByName('data'), bmRead);
429      SetLength(Result, mem.Size);
368        mem.Seek(0, soFromBeginning);
369 <      mem.Read(Result[0], mem.Size);
369 >      Target.CopyFrom(mem, mem.Size);
370        mem.Free;
371      end;
372      FQuery.Close;
373 +
374 +    Target.Seek(streampos, soFromBeginning);
375    end;
376   end;
377  
378 <
439 <
440 <
441 < procedure TOniDataADB.UpdateDatFile(fileid: LongWord; Data: Tdata);
378 > procedure TAccess_OUP_ADB.UpdateDatFile(FileID: Integer; Src: TStream);
379   var
380    MimeCoder: TStringFormat_MIME64;
381    mem: TMemoryStream;
382   begin
383 <  if fileid < Self.GetFilesCount then
383 >  if fileid < GetFileCount then
384    begin
385      mimecoder := TStringFormat_MIME64.Create;
386      mem := TMemoryStream.Create;
387 <    mem.Write(Data[0], Length(Data));
451 <    mem.Seek(0, soFromBeginning);
387 >    mem.CopyFrom(Src, Src.Size);
388      FQuery.SQL.Text := 'UPDATE datfiles SET data=MimeToBin("' +
389        MimeCoder.StrTo(mem.Memory, mem.Size) + '"), size=' + IntToStr(mem.Size) +
390        ' WHERE id=' + IntToStr(fileid) + ';';
# Line 456 | Line 392 | begin
392      mem.Free;
393      mimecoder.Free;
394    end;
459  UpdateListCache;
395   end;
396  
397  
398  
399 <
465 < procedure TOniDataADB.LoadDatFilePart(fileid, offset, size: LongWord; target: Pointer);
399 > procedure TAccess_OUP_ADB.LoadDatFilePart(FileID, Offset, Size: Integer; var Target: TStream);
400   var
401 +  streampos: Integer;
402    mem: TStream;
403   begin
404 <  if fileid < Self.GetFilesCount then
404 >  if fileid < GetFileCount then
405    begin
406 +    if not Assigned(Target) then
407 +      Target := TMemoryStream.Create;
408 +    streampos := Target.Position;
409 +
410      FQuery.SQL.Text := 'SELECT data FROM datfiles WHERE id=' + IntToStr(fileid) + ';';
411      FQuery.Open;
412      if FQuery.RecordCount > 0 then
413      begin
414        mem := FQuery.CreateBlobStream(FQuery.FieldByName('data'), bmRead);
415        mem.Seek(offset, soFromBeginning);
416 <      mem.Read(target^, size);
416 >      Target.CopyFrom(mem, size);
417        mem.Free;
418      end;
419      FQuery.Close;
420 +    Target.Seek(streampos, soFromBeginning);
421    end;
422   end;
423  
424  
425  
426 <
487 < procedure TOniDataADB.UpdateDatFilePart(fileid, offset, size: LongWord; target: Pointer);
426 > procedure TAccess_OUP_ADB.UpdateDatFilePart(FileID, Offset, Size: Integer; Src: TStream);
427   var
428    MimeCoder: TStringFormat_MIME64;
429    mem:  TMemoryStream;
491  Data: Tdata;
430   begin
431 <  if fileid < Self.GetFilesCount then
431 >  if fileid < GetFileCount then
432    begin
433 <    Data := Self.LoadDatFile(fileid);
434 <    mimecoder := TStringFormat_MIME64.Create;
435 <    mem := TMemoryStream.Create;
436 <    mem.Write(Data[0], Length(Data));
499 <    mem.Seek(offset, soFromBeginning);
500 <    mem.Write(target^, size);
433 >    mem := nil;
434 >    LoadDatFile(fileid, TStream(mem));
435 >    mem.Seek(Offset, soFromBeginning);
436 >    mem.CopyFrom(Src, Size);
437      mem.Seek(0, soFromBeginning);
438 +    mimecoder := TStringFormat_MIME64.Create;
439      FQuery.SQL.Text := 'UPDATE datfiles SET data=MimeToBin("' +
440        MimeCoder.StrTo(mem.Memory, mem.Size) + '") WHERE id=' + IntToStr(fileid) + ';';
441      FQuery.ExecSQL;
# Line 509 | Line 446 | end;
446  
447  
448  
449 + function TAccess_OUP_ADB.GetDatLink(FileID, DatOffset: Integer): TDatLink;
450 + begin
451 +  Result := DatLinksManager.GetDatLink(FConnectionID, FileID, DatOffset);
452 +  FQuery.SQL.Text := 'SELECT target_id FROM linkmap WHERE src_id = ' + IntToStr(FileID) + ' and src_link_offset = ' + IntToStr(DatOffset) + ';';
453 +  FQuery.Open;
454 +  if FQuery.RecordCount > 0 then
455 +    Result.DestID := FQuery.FieldByName('target_id').AsInteger;
456 +  FQuery.Close;
457 + end;
458  
459 < function TOniDataADB.GetRawList(fileid: LongWord): TRawList;
459 >
460 > function TAccess_OUP_ADB.GetDatLinks(FileID: Integer): TDatLinkList;
461   var
462 <  i: LongWord;
462 >  i: Integer;
463 >  SrcOffset, DestID: Integer;
464 > begin
465 >  Result := DatLinksManager.GetDatLinks(FConnectionID, FileID);
466 >  if Length(Result) > 0 then
467 >  begin
468 >    FQuery.SQL.Text := 'SELECT src_link_offset, target_id FROM linkmap WHERE src_id = ' + IntToStr(FileID) + ' ORDER BY src_link_offset ASC;';
469 >    FQuery.Open;
470 >    if FQuery.RecordCount > 0 then
471 >    begin
472 >      repeat
473 >        SrcOffset := FQuery.FieldByName('src_link_offset').AsInteger;
474 >        DestID := FQuery.FieldByName('target_id').AsInteger;
475 >        for i := 0 to High(Result) do
476 >          if Result[i].SrcOffset = SrcOffset then
477 >            Break;
478 >        if i < Length(Result) then
479 >          Result[i].DestID := DestID
480 >        else
481 >          Result[i].DestID := -1;
482 >        FQuery.Next;
483 >      until FQuery.EOF;
484 >    end;
485 >    FQuery.Close;
486 >  end;
487 > end;
488 >
489 >
490 > function TAccess_OUP_ADB.GetRawList(FileID: Integer): TRawDataList;
491 > var
492 >  i: Integer;
493   begin
494    SetLength(Result, 0);
495    FQuery.SQL.Text := 'SELECT [src_link_offset],[size],[sep] FROM rawmap WHERE [src_id]=' +
# Line 524 | Line 501 | begin
501      SetLength(Result, FQuery.RecordCount);
502      i := 0;
503      repeat
504 <      Result[i].src_id     := fileid;
505 <      Result[i].src_offset := FQuery.FieldByName('src_link_offset').AsInteger;
506 <      Result[i].raw_addr   := 0;
507 <      Result[i].raw_size   := FQuery.FieldByName('size').AsInteger;
508 <      Result[i].loc_sep    := FQuery.FieldByName('sep').AsBoolean;
504 >      Result[i].SrcID     := fileid;
505 >      Result[i].SrcOffset := FQuery.FieldByName('src_link_offset').AsInteger;
506 >      Result[i].RawAddr   := 0;
507 >      Result[i].RawSize   := FQuery.FieldByName('size').AsInteger;
508 >      Result[i].LocSep    := FQuery.FieldByName('sep').AsBoolean;
509        Inc(i);
510        FQuery.Next;
511      until FQuery.EOF;
# Line 537 | Line 514 | begin
514   end;
515  
516  
517 + function TAccess_OUP_ADB.GetRawInfo(FileID, DatOffset: Integer): TRawDataInfo;
518 + var
519 +  i: Integer;
520 +  rawlist: TRawDataList;
521 + begin
522 +  rawlist := GetRawList(FileID);
523 +  if Length(rawlist) > 0 then
524 +  begin
525 +    for i := 0 to High(rawlist) do
526 +      if rawlist[i].SrcOffset = DatOffset then
527 +        Break;
528 +    if i < Length(rawlist) then
529 +      Result := rawlist[i]
530 +    else begin
531 +      Result.SrcID     := -1;
532 +      Result.SrcOffset := -1;
533 +      Result.RawAddr   := -1;
534 +      Result.RawSize   := -1;
535 +    end;
536 +  end;
537 + end;
538 +
539  
540  
541 < procedure TOniDataADB.LoadRawFile(fileid, dat_offset: LongWord; target: Pointer);
541 > procedure TAccess_OUP_ADB.LoadRawFile(FileID, DatOffset: Integer; var Target: TStream);
542   var
543    mem: TStream;
544 +  streampos: Integer;
545   begin
546 <  if fileid < Self.GetFilesCount then
546 >  if fileid < GetFileCount then
547    begin
548 +    if not Assigned(Target) then
549 +      Target := TMemoryStream.Create;
550 +    streampos := Target.Position;
551      FQuery.SQL.Text := 'SELECT data FROM rawmap WHERE (src_id=' +
552 <      IntToStr(fileid) + ') AND (src_link_offset=' + IntToStr(dat_offset) + ');';
552 >      IntToStr(FileID) + ') AND (src_link_offset=' + IntToStr(DatOffset) + ');';
553      FQuery.Open;
554      if FQuery.RecordCount > 0 then
555      begin
556        mem := FQuery.CreateBlobStream(FQuery.FieldByName('data'), bmRead);
557        mem.Seek(0, soFromBeginning);
558 <      mem.Read(target^, mem.size);
558 >      Target.CopyFrom(mem, mem.Size);
559        mem.Free;
560      end;
561      FQuery.Close;
562 +    Target.Seek(streampos, soFromBeginning);
563    end;
564   end;
565  
566  
567 <
564 <
565 < procedure TOniDataADB.UpdateRawFile(fileid, dat_offset: LongWord;
566 <  size: LongWord; target: Pointer);
567 > procedure TAccess_OUP_ADB.UpdateRawFile(FileID, DatOffset: Integer; Src: TStream);
568   var
569    MimeCoder: TStringFormat_MIME64;
570    mem: TMemoryStream;
571   begin
572 <  if fileid < Self.GetFilesCount then
572 >  if fileid < GetFileCount then
573    begin
574      mimecoder := TStringFormat_MIME64.Create;
575      mem := TMemoryStream.Create;
576 <    mem.Write(target^, size);
576 >    mem.CopyFrom(Src, Src.Size);
577      mem.Seek(0, soFromBeginning);
578      FQuery.SQL.Text := 'UPDATE rawmap SET data=MimeToBin("' + MimeCoder.StrTo(
579 <      mem.Memory, mem.Size) + '") WHERE (src_id=' + IntToStr(fileid) +
580 <      ') AND (src_link_offset=' + IntToStr(dat_offset) + ');';
579 >      mem.Memory, mem.Size) + '") WHERE (src_id=' + IntToStr(FileID) +
580 >      ') AND (src_link_offset=' + IntToStr(DatOffset) + ');';
581      FQuery.ExecSQL;
582      mem.Free;
583      mimecoder.Free;
# Line 586 | Line 587 | end;
587  
588  
589  
590 < procedure TOniDataADB.LoadRawFilePart(fileid, dat_offset: LongWord;
590 <  offset, size: LongWord; target: Pointer);
590 > procedure TAccess_OUP_ADB.LoadRawFilePart(FileID, DatOffset, Offset, Size: Integer; var Target: TStream);
591   var
592  Data: Tdata;
592    mem:  TMemoryStream;
593 +  streampos: Integer;
594   begin
595 <  if fileid < Self.GetFilesCount then
595 >  if fileid < GetFileCount then
596    begin
597 <    SetLength(Data, Self.GetRawInfo(fileid, dat_offset).raw_size);
598 <    Self.LoadRawFile(fileid, dat_offset, @Data[0]);
599 <    mem := TMemoryStream.Create;
600 <    mem.Write(Data[offset], size);
601 <    mem.Read(target^, size);
597 >    if not Assigned(Target) then
598 >      Target := TMemoryStream.Create;
599 >    streampos := Target.Position;
600 >    mem := nil;
601 >    LoadRawFile(FileID, DatOffset, TStream(mem));
602 >    mem.Seek(Offset, soFromBeginning);
603 >    Target.CopyFrom(mem, Size);
604      mem.Free;
605 +    Target.Seek(streampos, soFromBeginning);
606    end;
607   end;
608  
609  
610  
611  
612 < procedure TOniDataADB.UpdateRawFilePart(fileid, dat_offset: LongWord;
610 <  offset, size: LongWord; target: Pointer);
612 > procedure TAccess_OUP_ADB.UpdateRawFilePart(FileID, DatOffset, Offset, Size: Integer; Src: TStream);
613   var
614    MimeCoder: TStringFormat_MIME64;
615    mem:  TMemoryStream;
614  Data: Tdata;
616   begin
617 <  if fileid < Self.GetFilesCount then
617 >  if fileid < GetFileCount then
618    begin
619 <    SetLength(Data, Self.GetRawInfo(fileid, offset).raw_size);
620 <    Self.LoadRawFile(fileid, offset, @Data[0]);
620 <    mimecoder := TStringFormat_MIME64.Create;
621 <    mem := TMemoryStream.Create;
622 <    mem.Write(Data[0], Length(Data));
619 >    mem := nil;
620 >    LoadRawFile(fileid, offset, TStream(mem));
621      mem.Seek(offset, soFromBeginning);
622 <    mem.Write(target^, size);
622 >    mem.CopyFrom(Src, Size);
623      mem.Seek(0, soFromBeginning);
624 +    mimecoder := TStringFormat_MIME64.Create;
625      FQuery.SQL.Text := 'UPDATE rawmap SET data=MimeToBin("' + MimeCoder.StrTo(
626        mem.Memory, mem.Size) + '") WHERE (src_id=' + IntToStr(fileid) +
627 <      ') AND (src_link_offset=' + IntToStr(dat_offset) + ');';
627 >      ') AND (src_link_offset=' + IntToStr(DatOffset) + ');';
628      FQuery.ExecSQL;
629      mem.Free;
630      mimecoder.Free;
631    end;
632   end;
633  
634 < }
634 >
635  
636  
637   end.

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