aboutsummaryrefslogtreecommitdiffstats
path: root/library/cpp/streams/brotli/brotli.h
blob: b7e4034b86dfdf1202b2e98ebf4e0819f7e319a8 (plain) (blame)
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
#pragma once 
 
#include <util/generic/ptr.h> 
#include <util/stream/input.h> 
#include <util/stream/output.h> 
 
/** 
 * @addtogroup Streams_Archs 
 * @{ 
 */ 
 
class TBrotliCompress: public IOutputStream {
public: 
    static constexpr int BEST_QUALITY = 11; 
 
    /** 
      @param slave stream to write compressed data to 
      @param quality the higher the quality, the slower and better the compression. Range is 0 to 11. 
    */ 
    explicit TBrotliCompress(IOutputStream* slave, int quality = BEST_QUALITY); 
    ~TBrotliCompress() override; 
 
private: 
    void DoWrite(const void* buffer, size_t size) override; 
    void DoFlush() override; 
    void DoFinish() override; 
 
public: 
    class TImpl; 
    THolder<TImpl> Impl_; 
}; 
 
//////////////////////////////////////////////////////////////////////////////// 
 
class TBrotliDecompress: public IInputStream {
public: 
    /** 
      @param slave stream to read compressed data from 
      @param bufferSize approximate size of buffer compressed data is read in 
    */ 
    explicit TBrotliDecompress(IInputStream* slave, size_t bufferSize = 8 * 1024); 
    ~TBrotliDecompress() override; 
 
private: 
    size_t DoRead(void* buffer, size_t size) override; 
 
private: 
    class TImpl; 
    THolder<TImpl> Impl_; 
}; 
 
/** @} */