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comparison Extractors/ArmyBuilderFileExtractor.cs @ 3:1a54f6afafe7

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Re #84 and #85: Support Army Builder v2/v3 files * Separate out the two versions of file * Restructure file loader to load v2 files correctly * Tidy up file extractor (still not working)
author IBBoard <dev@ibboard.co.uk>
date Sun, 17 May 2009 18:40:36 +0000
parents 1a5205612b72
children d2f7826147eb
comparison
equal deleted inserted replaced
2:d5ba733cd289 3:1a54f6afafe7
3 // The file and the library/program it is in are licensed under the GNU LGPL license, either version 3 of the License or (at your option) any later version. Please see COPYING.LGPL for more information and the full license. 3 // The file and the library/program it is in are licensed under the GNU LGPL license, either version 3 of the License or (at your option) any later version. Please see COPYING.LGPL for more information and the full license.
4 // 4 //
5 5
6 using System; 6 using System;
7 using System.IO; 7 using System.IO;
8 //using ICSharpCode.SharpZipLib.BZip2;
9 //using ICSharpCode.SharpZipLib.GZip;
10 using ICSharpCode.SharpZipLib.Zip.Compression.Streams; 8 using ICSharpCode.SharpZipLib.Zip.Compression.Streams;
11 using IBBoard.ArmyBuilder.API; 9 using IBBoard.ArmyBuilder.API;
12 10
13 namespace IBBoard.ArmyBuilder.API.Extractors 11 namespace IBBoard.ArmyBuilder.API.Extractors
14 { 12 {
15 public class ArmyBuilderFileExtractor 13 public class ArmyBuilderFileExtractor
16 { 14 {
17 public static byte[] GetFileEntryContent(FileTableEntry entry) 15 public static byte[] GetFileEntryContent(FileTableEntry entry)
18 { 16 {
19 //BZip2InputStream zipped = null;
20 //GZipInputStream zipped = null;
21 InflaterInputStream zipped = null; 17 InflaterInputStream zipped = null;
22 byte[] byteArr = new byte[entry.FileSize]; 18 byte[] byteArr = new byte[entry.FileSize];
23 19
24 try 20 try
25 { 21 {
26 byte [] compressed = GetFileEntryCompressedContent(entry); 22 byte[] compressed = GetFileEntryCompressedContent(entry);
27 MemoryStream ms = new MemoryStream(compressed, 0, compressed.Length); 23 MemoryStream ms = new MemoryStream(compressed);
28 ms.Seek(0, SeekOrigin.Begin); 24 ms.Seek(0, SeekOrigin.Begin);
29 //zipped = new BZip2InputStream(ms); 25 zipped = new InflaterInputStream(ms, new Inflater(true));
30 //zipped = new GZipInputStream(ms); 26
31 zipped = new InflaterInputStream(ms);
32
33 int size = 0; 27 int size = 0;
34 int offset = 0; 28 int pos = 0;
35 29
36 do 30 do
37 { 31 {
38 size = zipped.Read(byteArr, offset, byteArr.Length); 32 size = zipped.Read(byteArr, pos, byteArr.Length);
39 offset+= size; 33 pos+=size;
40 } 34 }
41 while (size > 0); 35 while (size > 0);
42 } 36 }
43 finally 37 finally
44 { 38 {
45 if (zipped != null) 39 if (zipped != null)
46 { 40 {