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
|
// FilterCoder.h
#ifndef ZIP7_INC_FILTER_CODER_H
#define ZIP7_INC_FILTER_CODER_H
#include "../../../C/Alloc.h"
#include "../../Common/MyCom.h"
#include "../ICoder.h"
#ifndef Z7_NO_CRYPTO
#include "../IPassword.h"
#endif
#define Z7_COM_QI_ENTRY_AG(i, sub0, sub) else if (iid == IID_ ## i) \
{ if (!sub) RINOK(sub0->QueryInterface(IID_ ## i, (void **)&sub)) \
*outObject = (void *)(i *)this; }
struct CAlignedMidBuffer
{
Byte *_buf;
CAlignedMidBuffer(): _buf(NULL) {}
~CAlignedMidBuffer();
void AllocAligned(size_t size);
};
class CFilterCoder Z7_final :
public ICompressCoder,
public ICompressSetOutStreamSize,
public ICompressInitEncoder,
public ICompressSetInStream,
public ISequentialInStream,
public ICompressSetOutStream,
public ISequentialOutStream,
public IOutStreamFinish,
public ICompressSetBufSize,
#ifndef Z7_NO_CRYPTO
public ICryptoSetPassword,
public ICryptoProperties,
#endif
#ifndef Z7_EXTRACT_ONLY
public ICompressSetCoderProperties,
public ICompressWriteCoderProperties,
public ICompressSetCoderPropertiesOpt,
// public ICryptoResetSalt,
public ICryptoResetInitVector,
#endif
public ICompressSetDecoderProperties2,
public CMyUnknownImp,
public CAlignedMidBuffer
{
UInt32 _bufSize;
UInt32 _inBufSize;
UInt32 _outBufSize;
bool _encodeMode;
bool _outSize_Defined;
UInt64 _outSize;
UInt64 _nowPos64;
CMyComPtr<ISequentialInStream> _inStream;
CMyComPtr<ISequentialOutStream> _outStream;
UInt32 _bufPos;
UInt32 _convPos; // current pos in buffer for converted data
UInt32 _convSize; // size of converted data starting from _convPos
void InitSpecVars()
{
_bufPos = 0;
_convPos = 0;
_convSize = 0;
_outSize_Defined = false;
_outSize = 0;
_nowPos64 = 0;
}
HRESULT Alloc();
HRESULT Init_and_Alloc();
HRESULT Flush2();
#ifndef Z7_NO_CRYPTO
CMyComPtr<ICryptoSetPassword> _setPassword;
CMyComPtr<ICryptoProperties> _cryptoProperties;
#endif
#ifndef Z7_EXTRACT_ONLY
CMyComPtr<ICompressSetCoderProperties> _setCoderProperties;
CMyComPtr<ICompressWriteCoderProperties> _writeCoderProperties;
CMyComPtr<ICompressSetCoderPropertiesOpt> _setCoderPropertiesOpt;
// CMyComPtr<ICryptoResetSalt> _cryptoResetSalt;
CMyComPtr<ICryptoResetInitVector> _cryptoResetInitVector;
#endif
CMyComPtr<ICompressSetDecoderProperties2> _setDecoderProperties2;
public:
CMyComPtr<ICompressFilter> Filter;
CFilterCoder(bool encodeMode);
struct C_InStream_Releaser
{
CFilterCoder *FilterCoder;
C_InStream_Releaser(): FilterCoder(NULL) {}
~C_InStream_Releaser() { if (FilterCoder) FilterCoder->ReleaseInStream(); }
};
struct C_OutStream_Releaser
{
CFilterCoder *FilterCoder;
C_OutStream_Releaser(): FilterCoder(NULL) {}
~C_OutStream_Releaser() { if (FilterCoder) FilterCoder->ReleaseOutStream(); }
};
struct C_Filter_Releaser
{
CFilterCoder *FilterCoder;
C_Filter_Releaser(): FilterCoder(NULL) {}
~C_Filter_Releaser() { if (FilterCoder) FilterCoder->Filter.Release(); }
};
private:
Z7_COM_QI_BEGIN2(ICompressCoder)
Z7_COM_QI_ENTRY(ICompressSetOutStreamSize)
Z7_COM_QI_ENTRY(ICompressInitEncoder)
Z7_COM_QI_ENTRY(ICompressSetInStream)
Z7_COM_QI_ENTRY(ISequentialInStream)
Z7_COM_QI_ENTRY(ICompressSetOutStream)
Z7_COM_QI_ENTRY(ISequentialOutStream)
Z7_COM_QI_ENTRY(IOutStreamFinish)
Z7_COM_QI_ENTRY(ICompressSetBufSize)
#ifndef Z7_NO_CRYPTO
Z7_COM_QI_ENTRY_AG(ICryptoSetPassword, Filter, _setPassword)
Z7_COM_QI_ENTRY_AG(ICryptoProperties, Filter, _cryptoProperties)
#endif
#ifndef Z7_EXTRACT_ONLY
Z7_COM_QI_ENTRY_AG(ICompressSetCoderProperties, Filter, _setCoderProperties)
Z7_COM_QI_ENTRY_AG(ICompressWriteCoderProperties, Filter, _writeCoderProperties)
Z7_COM_QI_ENTRY_AG(ICompressSetCoderPropertiesOpt, Filter, _setCoderPropertiesOpt)
// Z7_COM_QI_ENTRY_AG(ICryptoResetSalt, Filter, _cryptoResetSalt)
Z7_COM_QI_ENTRY_AG(ICryptoResetInitVector, Filter, _cryptoResetInitVector)
#endif
Z7_COM_QI_ENTRY_AG(ICompressSetDecoderProperties2, Filter, _setDecoderProperties2)
Z7_COM_QI_END
Z7_COM_ADDREF_RELEASE
public:
Z7_IFACE_COM7_IMP(ICompressCoder)
Z7_IFACE_COM7_IMP(ICompressSetOutStreamSize)
Z7_IFACE_COM7_IMP(ICompressInitEncoder)
Z7_IFACE_COM7_IMP(ICompressSetInStream)
private:
Z7_IFACE_COM7_IMP(ISequentialInStream)
public:
Z7_IFACE_COM7_IMP(ICompressSetOutStream)
private:
Z7_IFACE_COM7_IMP(ISequentialOutStream)
public:
Z7_IFACE_COM7_IMP(IOutStreamFinish)
private:
Z7_IFACE_COM7_IMP(ICompressSetBufSize)
#ifndef Z7_NO_CRYPTO
Z7_IFACE_COM7_IMP(ICryptoSetPassword)
Z7_IFACE_COM7_IMP(ICryptoProperties)
#endif
#ifndef Z7_EXTRACT_ONLY
Z7_IFACE_COM7_IMP(ICompressSetCoderProperties)
Z7_IFACE_COM7_IMP(ICompressWriteCoderProperties)
Z7_IFACE_COM7_IMP(ICompressSetCoderPropertiesOpt)
// Z7_IFACE_COM7_IMP(ICryptoResetSalt)
Z7_IFACE_COM7_IMP(ICryptoResetInitVector)
#endif
public:
Z7_IFACE_COM7_IMP(ICompressSetDecoderProperties2)
HRESULT Init_NoSubFilterInit();
};
#endif
|
