catalinvasile
56c367a3c4
Prefixed all libzip zip_ funcs to fs_zip_ to avoid clashes and link errors due to assimp Zip pack and zip writer work with libzip now
44 lines
983 B
C++
44 lines
983 B
C++
#pragma once
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#include "IMapSource.h"
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#include "IStreamSource.h"
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#include "tl/memory_buffer.h"
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#include "fs/Api.h"
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#include "tl/ptr.h"
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namespace fs
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{
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class FS_API StreamSourceToMapSourceAdapter final : public IMapSource
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{
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public:
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explicit StreamSourceToMapSourceAdapter(tl::unique_ref<IStreamSource> i_srcSource);
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~StreamSourceToMapSourceAdapter() override = default;
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tl::optional<Error> getLastError() const override;
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size_t read(tl::span<uint8_t> data) override;
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void seekBeg(uint64_t i_offset) override;
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void seekRel(int64_t i_offset) override;
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uint64_t tell() const override;
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uint64_t getSize() const override;
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bool isEOS() const override;
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size_t getPreferredBufferSize() const override;
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tl::span<const uint8_t> map(size_t size) override;
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private:
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void readAll() const;
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tl::unique_ref<IStreamSource> m_srcSource;
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mutable tl::optional<Error> m_optLastError;
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mutable tl::memory_buffer m_data;
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mutable bool m_readAll = false;
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uint64_t m_offset = 0;
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};
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}
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