uint32_t
readType(Iterator& begin, const Iterator& end)
{
uint64_t type = readVarNumber(begin, end);
if (type > std::numeric_limits<uint32_t>::max()) {
BOOST_THROW_EXCEPTION(Error("TLV-TYPE number exceeds allowed maximum"));
}
return static_cast<uint32_t>(type);
}
inline uint32_t
readType(InputIterator& begin, const InputIterator& end)
{
uint64_t type = readVarNumber(begin, end);
if (type > std::numeric_limits<uint32_t>::max())
{
throw Error("TLV type code exceeds allowed maximum");
}
return static_cast<uint32_t>(type);
}
bool
readType(Iterator& begin, const Iterator& end, uint32_t& type)
{
uint64_t number = 0;
bool isOk = readVarNumber(begin, end, number);
if (!isOk || number > std::numeric_limits<uint32_t>::max()) {
return false;
}
type = static_cast<uint32_t>(number);
return true;
}
inline uint64_t
readVarNumber(InputIterator& begin, const InputIterator& end)
{
if (begin == end)
BOOST_THROW_EXCEPTION(Error("Empty buffer during TLV processing"));
uint64_t value;
bool isOk = readVarNumber(begin, end, value);
if (!isOk)
BOOST_THROW_EXCEPTION(Error("Insufficient data during TLV processing"));
return value;
}
