30 lines
629 B
C++
30 lines
629 B
C++
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#pragma once
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#include "coding/file_writer.hpp"
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#include <cstdint>
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#include <string>
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#include <vector>
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class BufferedFileWriter : public FileWriter
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{
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public:
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explicit BufferedFileWriter(std::string const & fileName, Op operation = OP_WRITE_TRUNCATE, size_t bufferSize = 4096);
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~BufferedFileWriter() noexcept(false) override;
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// Writer overrides:
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void Seek(uint64_t pos) override;
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uint64_t Pos() const override;
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void Write(void const * p, size_t size) override;
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// FileWriter overrides:
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uint64_t Size() const override;
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void Flush() override;
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private:
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void DropBuffer();
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std::vector<uint8_t> m_buf;
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};
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