void XorFilter::write(const std::vector<ByteBuffer> &byteBuffers)
{
// need to make copies of any readonly buffers before transforming
// TODO: only do this if at least one byte buffer is non-readonly
createNonReadOnlyByteBuffers(mByteBuffers, byteBuffers);
// in place transformation
for (std::size_t i=0; i<mByteBuffers.size(); ++i)
{
for (std::size_t j=0; j<mByteBuffers[i].getLength() ; ++j)
{
mByteBuffers[i].getPtr() [j] ^= mMask;
}
}
getPostFilter().write(mByteBuffers);
mByteBuffers.resize(0);
}
void IdentityFilter::write(const std::vector<ByteBuffer> &byteBuffers)
{
getPostFilter().write(byteBuffers);
}
void IdentityFilter::read(const ByteBuffer &byteBuffer, std::size_t bytesRequested)
{
getPostFilter().read(byteBuffer, bytesRequested);
}
