84 lines
2.2 KiB
C++
84 lines
2.2 KiB
C++
/***
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Copyright (C) 2022 J Reece Wilson (a/k/a "Reece"). All rights reserved.
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File: AuByteBufferStreamPair.cpp
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Date: 2022-6-6
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Author: Reece
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***/
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#include <Source/RuntimeInternal.hpp>
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#include <Aurora/IO/IOExperimental.hpp>
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#include "AuByteBufferStreamPair.hpp"
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namespace Aurora::IO
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{
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ByteBufferStreamPair::ByteBufferStreamPair(const AuSPtr<Memory::ByteBuffer> &pBuffer) :
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pBuffer(pBuffer),
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reader(pBuffer),
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writer(pBuffer),
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seeker(pBuffer)
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{
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}
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AuSPtr<IStreamReader> ByteBufferStreamPair::ToStreamReader()
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{
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return AuSPtr<IStreamReader>(AuSharedFromThis(), AuStaticCast<IStreamReader>(&this->reader));
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}
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AuSPtr<ISeekingReader> ByteBufferStreamPair::ToSeekingReader()
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{
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if (this->pBuffer->flagCircular)
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{
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SysPushErrorIO("ring buffer must not be seekable");
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return {};
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}
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return AuSPtr<ISeekingReader>(AuSharedFromThis(), AuStaticCast<ISeekingReader>(&this->seeker));
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}
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AuSPtr<IStreamWriter> ByteBufferStreamPair::ToStreamWriter()
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{
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return AuSPtr<IStreamWriter>(AuSharedFromThis(), AuStaticCast<IStreamWriter>(&this->writer));
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}
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AuSPtr<Memory::ByteBuffer> ByteBufferStreamPair::ToByteBuffer()
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{
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return this->pBuffer;
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}
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AUKN_SYM AuSPtr<IByteBufferStreamPair> NewByteBufferPair()
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{
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auto scalable = AuMakeShared<AuByteBuffer>();
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if (!scalable)
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{
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SysPushErrorMem();
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return {};
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}
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return AuMakeShared<ByteBufferStreamPair>(scalable);
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}
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AUKN_SYM AuSPtr<IByteBufferStreamPair> NewByteBufferPairEx(AuUInt uLength, bool bPermitResize)
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{
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auto buffer = AuMakeShared<AuByteBuffer>(uLength, false, bPermitResize);
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if (!buffer)
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{
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SysPushErrorMem();
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return {};
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}
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return AuMakeShared<ByteBufferStreamPair>(buffer);
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}
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AUKN_SYM AuSPtr<IByteBufferStreamPair> NewRingByteBuffer(AuUInt uLength)
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{
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auto buffer = AuMakeShared<AuByteBuffer>(uLength, false, false);
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if (!buffer)
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{
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SysPushErrorMem();
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return {};
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}
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return AuMakeShared<ByteBufferStreamPair>(buffer);
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}
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} |