int
mono_w32socket_recvbuffers (SOCKET sock, WSABUF *buffers, guint32 count, guint32 *received, guint32 *flags, gpointer overlapped, gpointer complete, gboolean blocking)
{
MonoW32HandleSocket *socket_handle;
MonoThreadInfo *info;
gpointer handle;
gint ret;
struct msghdr hdr;
g_assert (overlapped == NULL);
g_assert (complete == NULL);
handle = GUINT_TO_POINTER (sock);
if (!mono_w32handle_lookup (handle, MONO_W32HANDLE_SOCKET, (gpointer *)&socket_handle)) {
mono_w32socket_set_last_error (WSAENOTSOCK);
return SOCKET_ERROR;
}
info = mono_thread_info_current ();
wsabuf_to_msghdr (buffers, count, &hdr);
do {
ret = recvmsg (sock, &hdr, *flags);
} while (ret == -1 && errno == EINTR && !mono_thread_info_is_interrupt_state (info));
msghdr_iov_free (&hdr);
if (ret == 0) {
/* see mono_w32socket_recvfrom */
if (socket_handle->still_readable != 1) {
ret = -1;
errno = EINTR;
}
}
if (ret == -1) {
gint errnum = errno;
mono_trace (G_LOG_LEVEL_DEBUG, MONO_TRACE_IO_LAYER, "%s: recvmsg error: %s", __func__, g_strerror(errno));
mono_w32socket_set_last_error (mono_w32socket_convert_error (errnum));
return SOCKET_ERROR;
}
*received = ret;
*flags = hdr.msg_flags;
return 0;
}
int WSASend (guint32 fd, WapiWSABuf *buffers, guint32 count, guint32 *sent,
guint32 flags, WapiOverlapped *overlapped,
WapiOverlappedCB *complete)
{
int ret;
struct msghdr hdr;
g_assert (overlapped == NULL);
g_assert (complete == NULL);
wsabuf_to_msghdr (buffers, count, &hdr);
ret = _wapi_sendmsg (fd, &hdr, flags);
msghdr_iov_free (&hdr);
if(ret == SOCKET_ERROR)
return ret;
*sent = ret;
return 0;
}
int WSARecv (guint32 fd, WapiWSABuf *buffers, guint32 count, guint32 *received,
guint32 *flags, WapiOverlapped *overlapped,
WapiOverlappedCB *complete)
{
int ret;
struct msghdr hdr;
g_assert (overlapped == NULL);
g_assert (complete == NULL);
wsabuf_to_msghdr (buffers, count, &hdr);
ret = _wapi_recvmsg (fd, &hdr, *flags);
msghdr_iov_free (&hdr);
if(ret == SOCKET_ERROR) {
return(ret);
}
*received = ret;
*flags = hdr.msg_flags;
return(0);
}
int
mono_w32socket_sendbuffers (SOCKET sock, WSABUF *buffers, guint32 count, guint32 *sent, guint32 flags, gpointer overlapped, gpointer complete, gboolean blocking)
{
struct msghdr hdr;
MonoThreadInfo *info;
gpointer handle;
gint ret;
g_assert (overlapped == NULL);
g_assert (complete == NULL);
handle = GUINT_TO_POINTER (sock);
if (mono_w32handle_get_type (handle) != MONO_W32HANDLE_SOCKET) {
mono_w32socket_set_last_error (WSAENOTSOCK);
return SOCKET_ERROR;
}
info = mono_thread_info_current ();
wsabuf_to_msghdr (buffers, count, &hdr);
do {
ret = sendmsg (sock, &hdr, flags);
} while (ret == -1 && errno == EINTR && !mono_thread_info_is_interrupt_state (info));
msghdr_iov_free (&hdr);
if (ret == -1) {
gint errnum = errno;
mono_trace (G_LOG_LEVEL_DEBUG, MONO_TRACE_IO_LAYER, "%s: sendmsg error: %s", __func__, g_strerror (errno));
mono_w32socket_set_last_error (mono_w32socket_convert_error (errnum));
return SOCKET_ERROR;
}
*sent = ret;
return 0;
}
