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path: root/src/os/object/xdrstream.cc
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#include "object/xdrstream.h"

XDRStream & XDRStream::operator<<(unsigned char c)
{
	*this << (uint32_t)c;
	return *this;
}

XDRStream & XDRStream::operator<<(char c)
{
	*this << (int32_t)c;
	return *this;
}

XDRStream & XDRStream::operator<<(uint16_t number)
{
	*this << (uint32_t)number;
	return *this;
}

XDRStream & XDRStream::operator<<(int16_t number)
{
	*this << (int32_t)number;
	return *this;
}

XDRStream & XDRStream::operator<<(uint32_t number)
{
	put((number >> 24) & 0xffU);
	put((number >> 16) & 0xffU);
	put((number >> 8) & 0xffU);
	put(number & 0xffU);
	return *this;
}

XDRStream & XDRStream::operator<<(int32_t number)
{
	put((number >> 24) & 0xffU);
	put((number >> 16) & 0xffU);
	put((number >> 8) & 0xffU);
	put(number & 0xffU);
	return *this;
}

XDRStream & XDRStream::operator<<(uint64_t number)
{
	put((number >> 56) & 0xffU);
	put((number >> 48) & 0xffU);
	put((number >> 40) & 0xffU);
	put((number >> 32) & 0xffU);
	put((number >> 24) & 0xffU);
	put((number >> 16) & 0xffU);
	put((number >> 8) & 0xffU);
	put(number & 0xffU);
	return *this;
}

XDRStream & XDRStream::operator<<(int64_t number)
{
	put((number >> 56) & 0xffU);
	put((number >> 48) & 0xffU);
	put((number >> 40) & 0xffU);
	put((number >> 32) & 0xffU);
	put((number >> 24) & 0xffU);
	put((number >> 16) & 0xffU);
	put((number >> 8) & 0xffU);
	put(number & 0xffU);
	return *this;
}

XDRStream & XDRStream::operator<<(float number)
{
	*this << *(uint32_t*)&number;
	return *this;
}

XDRStream & XDRStream::operator<<(double number)
{
	*this << *(uint64_t*)&number;
	return *this;
}

XDRStream & XDRStream::operator<<(char const *data){
	if (!is_fixed_length) {
		*this << next_array_len;
	}
	uint32_t i;
	for (i = 0; i < next_array_len; i++) {
		put(data[i]);
	}
	while ((i++) % 4 != 0){
		put('\0');
	}
	return *this;
}

template<uint32_t TSize>
XDRStream & XDRStream::operator<<(char const (&data)[TSize]){
	if (!is_fixed_length) {
		*this << TSize;
	}
	uint32_t i;
	for (i = 0; i < TSize; i++) {
		put(data[i]);
	}
	while ((i++) % 4 != 0){
		put('\0');
	}
	return *this;
}

XDRStream & XDRStream::operator<<(XDRStream & (*fkt) (XDRStream &))
{
	return fkt(*this);
}

// FLUSH
XDRStream & flush(XDRStream & os)
{
	os.flush();
	return os;
}

// TERM: null-termination
XDRStream & term(XDRStream & os)
{
	os.put('\0');
	os.flush();
	return os;
}

template<int N>
XDRStream & opaque(XDRStream & os)
{
	os.setNextArrayLen(N);
	return os;
}

XDRStream & fixed(XDRStream & os)
{
	os.setFixedLength();
	return os;
}

XDRStream & variable(XDRStream & os)
{
	os.setVariableLength();
	return os;
}