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io: ensure we only write views that look like bytes

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This commit is contained in:
Danny Robson 2018-01-10 18:48:18 +11:00
parent b8fd18f1cc
commit e2f0d23a6d
1 changed files with 10 additions and 7 deletions
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17
io.hpp
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@ -48,8 +48,15 @@ namespace util {
//-------------------------------------------------------------------------
inline void
write (const posix::fd &dst, util::view<const uint8_t*> data)
template <
typename ValueT,
typename = std::enable_if_t<
sizeof (util::view<const ValueT*>) == 1,
void
>
>
void
write (const posix::fd &dst, util::view<const ValueT*> data)
{
write (dst, std::data (data), std::size (data));
}
@ -76,11 +83,7 @@ namespace util {
template <
typename DstT,
typename IteratorA,
typename IteratorB,
typename = std::enable_if_t<
sizeof (util::view<IteratorA,IteratorB>::value_type) == 1,
void
>
typename IteratorB
>
util::view<IteratorA,IteratorB>
write (DstT &dst, const util::view<IteratorA, IteratorB> src)