AuroraRuntime/Include/Aurora/IO/Buffered/BlobArbitraryReader.hpp
Reece 510928e62e [*] Linux should not raise int3 unless the binary is a debug one
TODO: investigate registering an int3 signal handler to prevent crashing under internal builds
[*] Amend MemoryViews
[*] Begin shifting towards MemoryView based binary APIs
[*] Fix public RSA key leak
[+] Some clean up and possible bug fixes
2021-09-15 00:56:26 +01:00

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1.4 KiB
C++

/***
Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.
File: BlobArbitraryReader.hpp
Date: 2021-6-10
Author: Reece
***/
#pragma once
namespace Aurora::IO::Buffered
{
class BlobArbitraryReader : public IArbitraryStreamer
{
public:
AU_NO_COPY_NO_MOVE(BlobArbitraryReader)
BlobArbitraryReader(const AuList<AuUInt8> &buffer) : buffer_(buffer) {}
BlobArbitraryReader() {}
~BlobArbitraryReader(){}
virtual EStreamError Open() override
{
return EStreamError::eErrorNone;
}
virtual EStreamError ArbitraryRead(AuUInt32 offset, Memory::MemoryViewStreamWrite paramters) override
{
if (buffer_.empty()) return EStreamError::eErrorEndOfStream;
auto endOffset = offset + paramters.length;
auto realEndOffset = std::min(buffer_.size(), endOffset);
auto actualLength = realEndOffset - offset;
if (actualLength < 0) return EStreamError::eErrorEndOfStream;
paramters.outVariable = actualLength;
std::memcpy(paramters.ptr, buffer_.data() + offset, paramters.outVariable);
return EStreamError::eErrorNone;
}
virtual void Close() override
{
buffer_.clear();
}
private:
AuList<AuUInt8> buffer_;
};
}