mirror of https://github.com/AxioDL/nod.git
70 lines
1.8 KiB
C++
70 lines
1.8 KiB
C++
#include <stdio.h>
|
|
#include "nod/Util.hpp"
|
|
#include "nod/IDiscIO.hpp"
|
|
#include "nod/IFileIO.hpp"
|
|
|
|
namespace nod
|
|
{
|
|
|
|
class DiscIOISO : public IDiscIO
|
|
{
|
|
std::unique_ptr<IFileIO> m_fio;
|
|
public:
|
|
DiscIOISO(SystemStringView fpin)
|
|
: m_fio(NewFileIO(fpin)) {}
|
|
|
|
class ReadStream : public IReadStream
|
|
{
|
|
friend class DiscIOISO;
|
|
std::unique_ptr<IFileIO::IReadStream> fp;
|
|
ReadStream(std::unique_ptr<IFileIO::IReadStream>&& fpin, bool& err)
|
|
: fp(std::move(fpin)) { if (!fp) err = true; }
|
|
public:
|
|
uint64_t read(void* buf, uint64_t length)
|
|
{return fp->read(buf, length);}
|
|
uint64_t position() const
|
|
{return fp->position();}
|
|
void seek(int64_t offset, int whence)
|
|
{fp->seek(offset, whence);}
|
|
};
|
|
|
|
std::unique_ptr<IReadStream> beginReadStream(uint64_t offset) const
|
|
{
|
|
bool Err = false;
|
|
auto ret = std::unique_ptr<IReadStream>(new ReadStream(m_fio->beginReadStream(offset), Err));
|
|
if (Err)
|
|
return {};
|
|
return ret;
|
|
}
|
|
|
|
class WriteStream : public IWriteStream
|
|
{
|
|
friend class DiscIOISO;
|
|
std::unique_ptr<IFileIO::IWriteStream> fp;
|
|
WriteStream(std::unique_ptr<IFileIO::IWriteStream>&& fpin, bool& err)
|
|
: fp(std::move(fpin)) { if (!fp) err = true; }
|
|
public:
|
|
uint64_t write(const void* buf, uint64_t length)
|
|
{
|
|
return fp->write(buf, length);
|
|
}
|
|
};
|
|
|
|
std::unique_ptr<IWriteStream> beginWriteStream(uint64_t offset) const
|
|
{
|
|
bool Err = false;
|
|
auto ret = std::unique_ptr<IWriteStream>(new WriteStream(m_fio->beginWriteStream(offset), Err));
|
|
if (Err)
|
|
return {};
|
|
return ret;
|
|
}
|
|
};
|
|
|
|
std::unique_ptr<IDiscIO> NewDiscIOISO(SystemStringView path)
|
|
{
|
|
return std::unique_ptr<IDiscIO>(new DiscIOISO(path));
|
|
}
|
|
|
|
}
|
|
|