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LibCore: Add helper to convert Bytes/ReadonlyBytes to WSABUF

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This commit is contained in:
Andrew Kaster 2025-02-10 13:07:04 -07:00 committed by Andrew Kaster
parent 25f00b2486
commit 0dd23e43e3
1 changed files with 10 additions and 2 deletions
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12
Libraries/LibCore/SocketWindows.cpp
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@ -15,6 +15,14 @@
namespace Core { namespace Core {
static WSABUF make_wsa_buf(ReadonlyBytes bytes)
{
WSABUF buffer {};
buffer.buf = reinterpret_cast<CHAR*>(const_cast<u8*>(bytes.data()));
buffer.len = static_cast<ULONG>(bytes.size());
return buffer;
}
ErrorOr<Bytes> PosixSocketHelper::read(Bytes buffer, int flags) ErrorOr<Bytes> PosixSocketHelper::read(Bytes buffer, int flags)
{ {
if (!is_open()) if (!is_open())
@ -22,7 +30,7 @@ ErrorOr<Bytes> PosixSocketHelper::read(Bytes buffer, int flags)
// FIXME: also take into account if PosixSocketHelper is blocking/non-blocking (see set_blocking) // FIXME: also take into account if PosixSocketHelper is blocking/non-blocking (see set_blocking)
bool blocking = !(flags & MSG_DONTWAIT); bool blocking = !(flags & MSG_DONTWAIT);
WSABUF buf = { static_cast<ULONG>(buffer.size()), reinterpret_cast<CHAR*>(buffer.data()) }; WSABUF buf = make_wsa_buf(buffer);
DWORD nread = 0; DWORD nread = 0;
DWORD fl = 0; DWORD fl = 0;
OVERLAPPED ov = {}; OVERLAPPED ov = {};
@ -66,7 +74,7 @@ ErrorOr<size_t> PosixSocketHelper::write(ReadonlyBytes buffer, int flags)
// FIXME: Implement non-blocking PosixSocketHelper::write // FIXME: Implement non-blocking PosixSocketHelper::write
(void)flags; (void)flags;
WSABUF buf = { static_cast<ULONG>(buffer.size()), reinterpret_cast<CHAR*>(const_cast<u8*>(buffer.data())) }; WSABUF buf = make_wsa_buf(buffer);
DWORD nwritten = 0; DWORD nwritten = 0;
if (WSASend(m_fd, &buf, 1, &nwritten, 0, NULL, NULL) == SOCKET_ERROR) if (WSASend(m_fd, &buf, 1, &nwritten, 0, NULL, NULL) == SOCKET_ERROR)