nstool/lib/nx/NpdmBinary.cpp

137 lines
2.2 KiB
C++

#include "NpdmBinary.h"
nx::NpdmBinary::NpdmBinary() :
mAci(),
mAcid()
{
clear();
}
nx::NpdmBinary::NpdmBinary(const NpdmBinary & other) :
mAci(),
mAcid()
{
copyFrom(other);
}
nx::NpdmBinary::NpdmBinary(const u8 * bytes, size_t len) :
mAci(),
mAcid()
{
importBinary(bytes, len);
}
bool nx::NpdmBinary::operator==(const NpdmBinary & other) const
{
return isEqual(other);
}
bool nx::NpdmBinary::operator!=(const NpdmBinary & other) const
{
return !isEqual(other);
}
void nx::NpdmBinary::operator=(const NpdmBinary & other)
{
copyFrom(other);
}
void nx::NpdmBinary::exportBinary()
{
mAci.exportBinary();
mAcid.exportBinary();
setAciSize(mAci.getSize());
setAcidSize(mAcid.getSize());
}
void nx::NpdmBinary::importBinary(const u8 * bytes, size_t len)
{
// clear
clear();
// import header
NpdmHeader::importBinary(bytes, len);
// check size
if (getNpdmSize() > len)
{
throw fnd::Exception(kModuleName, "NPDM binary too small");
}
// save local copy
mBinaryBlob.alloc(getNpdmSize());
memcpy(mBinaryBlob.getBytes(), bytes, mBinaryBlob.getSize());
// import Aci/Acid
if (getAciPos().size)
{
mAci.importBinary(mBinaryBlob.getBytes() + getAciPos().offset, getAciPos().size);
}
if (getAcidPos().size)
{
mAcid.importBinary(mBinaryBlob.getBytes() + getAcidPos().offset, getAcidPos().size);
}
}
void nx::NpdmBinary::clear()
{
NpdmHeader::clear();
mAci.clear();
mAcid.clear();
}
const nx::AciBinary & nx::NpdmBinary::getAci() const
{
return mAci;
}
void nx::NpdmBinary::setAci(const AciBinary & aci)
{
mAci = aci;
}
const nx::AcidBinary & nx::NpdmBinary::getAcid() const
{
return mAcid;
}
void nx::NpdmBinary::setAcid(const AcidBinary & acid)
{
mAcid = acid;
}
bool nx::NpdmBinary::isEqual(const NpdmBinary & other) const
{
return (NpdmHeader::operator==(other)) \
&& (mAci == other.mAci) \
&& (mAcid == other.mAcid);
}
void nx::NpdmBinary::copyFrom(const NpdmBinary & other)
{
if (other.getSize())
{
importBinary(other.getBytes(), other.getSize());
}
else
{
NpdmHeader::operator=(other);
mAci = other.mAci;
mAcid = other.mAcid;
}
}
const u8 * nx::NpdmBinary::getBytes() const
{
return mBinaryBlob.getBytes();
}
size_t nx::NpdmBinary::getSize() const
{
return mBinaryBlob.getSize();
}