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40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "Asio/Asio.h"
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#include "AsioIoable.h"
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#if !PLATFORM_WINDOWS
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#include "asio/posix/stream_descriptor.hpp"
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#endif
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namespace Trace
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{
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////////////////////////////////////////////////////////////////////////////////
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class FAsioFile
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: public FAsioReadable
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, public FAsioWriteable
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{
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public:
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FAsioFile(asio::io_context& IoContext, UPTRINT OsHandle);
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static FAsioWriteable* WriteFile(asio::io_context& IoContext, const TCHAR* Path);
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static FAsioReadable* ReadFile(asio::io_context& IoContext, const TCHAR* Path);
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virtual bool IsOpen() const override;
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virtual void Close() override;
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virtual bool Write(const void* Src, uint32 Size, FAsioIoSink* Sink, uint32 Id) override;
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virtual bool Read(void* Dest, uint32 Size, FAsioIoSink* Sink, uint32 Id) override;
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virtual bool ReadSome(void* Dest, uint32 BufferSize, FAsioIoSink* Sink, uint32 Id) override;
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private:
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#if PLATFORM_WINDOWS
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asio::windows::random_access_handle Handle;
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#else
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asio::posix::stream_descriptor StreamDescriptor;
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#endif
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uint64 Offset = 0;
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};
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} // namespace Trace
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