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MicrOBU/obu-firmware/external/vanetza-idf/vanetza/asn1/asn1c_conversion.hpp
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#ifndef ASN1C_CONVERSION_HPP_9E5QN6UC
#define ASN1C_CONVERSION_HPP_9E5QN6UC
#include <vanetza/asn1/asn1c_wrapper.hpp>
#include <vanetza/common/byte_buffer_convertible.hpp>
#include <memory>
#include <type_traits>
namespace vanetza
{
namespace convertible
{
template<class T>
struct byte_buffer_impl : public byte_buffer
{
public:
using wrapper_type = T;
static_assert(
std::is_base_of<asn1::asn1c_wrapper_common<typename T::asn1c_type>, T>::value,
"Only asn1c_wrapper derivates are supported");
byte_buffer_impl(wrapper_type&& t) :
m_wrapper(new wrapper_type(std::move(t)))
{
}
byte_buffer_impl(std::shared_ptr<const wrapper_type> other) :
m_wrapper(other)
{
}
void convert(ByteBuffer& buffer) const override
{
buffer = m_wrapper->encode();
}
std::unique_ptr<byte_buffer> duplicate() const override
{
return std::unique_ptr<byte_buffer> {
new byte_buffer_impl { m_wrapper }
};
}
std::size_t size() const override
{
return m_wrapper->size();
}
std::shared_ptr<const wrapper_type> wrapper() const
{
return m_wrapper;
}
private:
std::shared_ptr<const wrapper_type> m_wrapper;
};
} // namespace convertible
} // namespace vanetza
#endif /* ASN1C_CONVERSION_HPP_9E5QN6UC */