1 | #pragma once |
---|---|
2 | |
3 | #include <IO/ReadBuffer.h> |
4 | #include <IO/BufferWithOwnMemory.h> |
5 | |
6 | |
7 | namespace DB |
8 | { |
9 | |
10 | class BrotliReadBuffer : public BufferWithOwnMemory<ReadBuffer> |
11 | { |
12 | public: |
13 | BrotliReadBuffer( |
14 | std::unique_ptr<ReadBuffer> in_, |
15 | size_t buf_size = DBMS_DEFAULT_BUFFER_SIZE, |
16 | char * existing_memory = nullptr, |
17 | size_t alignment = 0); |
18 | |
19 | ~BrotliReadBuffer() override; |
20 | |
21 | private: |
22 | bool nextImpl() override; |
23 | |
24 | std::unique_ptr<ReadBuffer> in; |
25 | |
26 | class BrotliStateWrapper; |
27 | std::unique_ptr<BrotliStateWrapper> brotli; |
28 | |
29 | size_t in_available; |
30 | const uint8_t * in_data; |
31 | |
32 | size_t out_capacity; |
33 | uint8_t * out_data; |
34 | |
35 | bool eof; |
36 | }; |
37 | |
38 | } |
39 | |
40 |