summaryrefslogtreecommitdiffstats
path: root/other-licenses/7zstub/src/7zip/Archive/7z/7zHandler.h
blob: 3da9b8859961b0dc0381a51adbce1570aedbbf2b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
// 7z/Handler.h

#ifndef __7Z_HANDLER_H
#define __7Z_HANDLER_H

#include "../IArchive.h"
#include "7zIn.h"

#include "7zCompressionMode.h"

#ifndef _SFX
#include "7zMethods.h"
#endif

#ifdef COMPRESS_MT
#include "../../../Windows/System.h"
#endif

namespace NArchive {
namespace N7z {

#ifdef _7Z_VOL
struct CRef
{
  int VolumeIndex;
  int ItemIndex;
};

/*
struct CRef2
{
  CRecordVector<CRef> Refs;
  UInt64 UnPackSize;
  UInt64 PackSize;
  UInt64 StartPos;
  CRef2(): UnPackSize(0), PackSize(0), StartPos(0) {}
};
*/

struct CVolume
{
  int StartRef2Index;
  CMyComPtr<IInStream> Stream;
  CArchiveDatabaseEx Database;
};
#endif

#ifndef EXTRACT_ONLY

struct COneMethodInfo
{
  CObjectVector<CProperty> CoderProperties;
  UString MethodName;
};
#endif

// {23170F69-40C1-278A-1000-000110070000}
DEFINE_GUID(CLSID_CFormat7z, 
  0x23170F69, 0x40C1, 0x278A, 0x10, 0x00, 0x00, 0x01, 0x10, 0x07, 0x00, 0x00);

#ifndef __7Z_SET_PROPERTIES

#ifdef EXTRACT_ONLY
#ifdef COMPRESS_MT
#define __7Z_SET_PROPERTIES
#endif
#else 
#define __7Z_SET_PROPERTIES
#endif

#endif


class CHandler: 
  public IInArchive,
  #ifdef _7Z_VOL
  public IInArchiveGetStream,
  #endif
  #ifdef __7Z_SET_PROPERTIES
  public ISetProperties, 
  #endif
  #ifndef EXTRACT_ONLY
  public IOutArchive, 
  #endif
  public CMyUnknownImp
{
public:
  MY_QUERYINTERFACE_BEGIN
  #ifdef _7Z_VOL
  MY_QUERYINTERFACE_ENTRY(IInArchiveGetStream)
  #endif
  #ifdef __7Z_SET_PROPERTIES
  MY_QUERYINTERFACE_ENTRY(ISetProperties)
  #endif
  #ifndef EXTRACT_ONLY
  MY_QUERYINTERFACE_ENTRY(IOutArchive)
  #endif
  MY_QUERYINTERFACE_END
  MY_ADDREF_RELEASE

  STDMETHOD(Open)(IInStream *stream, 
      const UInt64 *maxCheckStartPosition,
      IArchiveOpenCallback *openArchiveCallback);  
  STDMETHOD(Close)();  
  
  STDMETHOD(GetNumberOfItems)(UInt32 *numItems);  
  STDMETHOD(GetProperty)(UInt32 index, PROPID propID,  PROPVARIANT *value);
  STDMETHOD(Extract)(const UInt32* indices, UInt32 numItems, 
      Int32 testMode, IArchiveExtractCallback *extractCallback);

  STDMETHOD(GetArchiveProperty)(PROPID propID, PROPVARIANT *value);

  STDMETHOD(GetNumberOfProperties)(UInt32 *numProperties);  
  STDMETHOD(GetPropertyInfo)(UInt32 index,     
      BSTR *name, PROPID *propID, VARTYPE *varType);

  STDMETHOD(GetNumberOfArchiveProperties)(UInt32 *numProperties);  
  STDMETHOD(GetArchivePropertyInfo)(UInt32 index,     
      BSTR *name, PROPID *propID, VARTYPE *varType);

  #ifdef _7Z_VOL
  STDMETHOD(GetStream)(UInt32 index, ISequentialInStream **stream);  
  #endif

  #ifdef __7Z_SET_PROPERTIES
  STDMETHOD(SetProperties)(const wchar_t **names, const PROPVARIANT *values, Int32 numProperties);
  #endif

  #ifndef EXTRACT_ONLY
  // IOutArchiveHandler
  STDMETHOD(UpdateItems)(ISequentialOutStream *outStream, UInt32 numItems,
      IArchiveUpdateCallback *updateCallback);

  STDMETHOD(GetFileTimeType)(UInt32 *type);  

  // ISetProperties
  
  HRESULT SetSolidSettings(const UString &s);
  HRESULT SetSolidSettings(const PROPVARIANT &value);
  #endif

  CHandler();

private:
  #ifdef _7Z_VOL
  CObjectVector<CVolume> _volumes;
  CObjectVector<CRef> _refs;
  #else
  CMyComPtr<IInStream> _inStream;
  NArchive::N7z::CArchiveDatabaseEx _database;
  #endif

  #ifdef COMPRESS_MT
  UInt32 _numThreads;
  #endif

  #ifndef EXTRACT_ONLY
  CObjectVector<COneMethodInfo> _methods;
  CRecordVector<CBind> _binds;
  bool _removeSfxBlock;
  UInt64 _numSolidFiles; 
  UInt64 _numSolidBytes;
  bool _numSolidBytesDefined;
  bool _solidExtension;

  bool _compressHeaders;
  bool _compressHeadersFull;
  bool _encryptHeaders;

  bool _autoFilter;
  UInt32 _level;

  bool _volumeMode;


  HRESULT SetParam(COneMethodInfo &oneMethodInfo, const UString &name, const UString &value);
  HRESULT SetParams(COneMethodInfo &oneMethodInfo, const UString &srcString);

  HRESULT SetPassword(CCompressionMethodMode &methodMode,
      IArchiveUpdateCallback *updateCallback);

  HRESULT SetCompressionMethod(CCompressionMethodMode &method,
      CObjectVector<COneMethodInfo> &methodsInfo
      #ifdef COMPRESS_MT
      , UInt32 numThreads
      #endif
      );

  HRESULT SetCompressionMethod(
      CCompressionMethodMode &method,
      CCompressionMethodMode &headerMethod);

  #endif
  
  #ifndef _SFX

  CRecordVector<UInt64> _fileInfoPopIDs;
  void FillPopIDs();

  #endif

  #ifndef EXTRACT_ONLY

  void InitSolidFiles() { _numSolidFiles = UInt64(Int64(-1)); }
  void InitSolidSize()  { _numSolidBytes = UInt64(Int64(-1)); }
  void InitSolid()
  {
    InitSolidFiles();
    InitSolidSize();
    _solidExtension = false;
    _numSolidBytesDefined = false;
  }

  void Init()
  {
    _removeSfxBlock = false;
    _compressHeaders = true;
    _compressHeadersFull = true;
    _encryptHeaders = false;
    #ifdef COMPRESS_MT
    _numThreads = NWindows::NSystem::GetNumberOfProcessors();
    #endif

    _level = 5;
    _autoFilter = true;
    _volumeMode = false;
    InitSolid();
  }
  #endif
};

}}

#endif