47 lines
1.2 KiB
C++
47 lines
1.2 KiB
C++
/***
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Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.
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File: FileReader.hpp
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Date: 2021-6-10
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Author: Reece
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***/
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#pragma once
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namespace Aurora::IO::FS
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{
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struct FileReader : public IStreamReader
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{
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AU_NO_COPY_NO_MOVE(FileReader)
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inline FileReader() {}
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inline ~FileReader() {}
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template<typename... T>
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inline bool OpenFile(T... args)
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{
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stream_ = OpenReadUnique(args...);
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return stream_ != nullptr;
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}
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inline virtual EStreamError IsOpen() override
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{
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return stream_ ? EStreamError::eErrorNone : EStreamError::eErrorStreamNotOpen;
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}
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inline virtual EStreamError Read(const Memory::MemoryViewStreamWrite ¶mters) override
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{
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if (!stream_) return EStreamError::eErrorStreamNotOpen;
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if (!stream_->Read(paramters)) return EStreamError::eErrorStreamInterrupted;
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if (paramters.outVariable == 0) return EStreamError::eErrorEndOfStream;
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return EStreamError::eErrorNone;
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}
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inline virtual void Close() override
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{
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stream_.reset();
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}
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private:
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OpenReadUnique_t stream_{};
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};
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} |