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net/AllocatedSocketAddress: add SetLocal() overload with std::string_view

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Max Kellermann 2024-04-16 20:49:06 +02:00 committed by Max Kellermann
parent 4ba288501d
commit 6830cf9dcf
2 changed files with 22 additions and 0 deletions
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21
src/net/AllocatedSocketAddress.cxx
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@ -62,6 +62,27 @@ AllocatedSocketAddress::SetLocal(const char *path) noexcept
sun->sun_path[0] = 0; sun->sun_path[0] = 0;
} }
void
AllocatedSocketAddress::SetLocal(std::string_view path) noexcept
{
const bool is_abstract = path.starts_with('@');
/* sun_path must be null-terminated unless it's an abstract
socket */
const size_t path_length = path.size() + !is_abstract;
struct sockaddr_un *sun;
SetSize(sizeof(*sun) - sizeof(sun->sun_path) + path_length);
sun = (struct sockaddr_un *)address;
sun->sun_family = AF_LOCAL;
auto out = std::copy(path.begin(), path.end(), sun->sun_path);
if (is_abstract)
sun->sun_path[0] = 0;
else
*out = 0;
}
#endif #endif
#ifdef HAVE_TCP #ifdef HAVE_TCP

1
src/net/AllocatedSocketAddress.hxx
View File

@ -141,6 +141,7 @@ public:
* address. * address.
*/ */
void SetLocal(const char *path) noexcept; void SetLocal(const char *path) noexcept;
void SetLocal(std::string_view path) noexcept;
#endif #endif
#ifdef HAVE_TCP #ifdef HAVE_TCP