static int readable_gnutls(ne_socket *sock, int secs)
{
if (gnutls_record_check_pending(sock->ssl)) {
return 0;
}
return readable_raw(sock, secs);
}
/* OpenSSL I/O function implementations. */
static int readable_ossl(ne_socket *sock, int secs)
{
/* If there is buffered SSL data, then don't block on the socket.
* FIXME: make sure that SSL_read *really* won't block if
* SSL_pending returns non-zero. Possibly need to do
* SSL_read(ssl, buf, SSL_pending(ssl)) */
if (sock->ssl && SSL_pending(sock->ssl))
return 0;
return readable_raw(sock, secs);
}
static ssize_t read_raw(ne_socket *sock, char *buffer, size_t len)
{
ssize_t ret;
ret = readable_raw(sock, sock->rdtimeout);
if (ret) return ret;
do {
ret = recv(sock->fd, buffer, len, 0);
} while (ret == -1 && NE_ISINTR(ne_errno));
if (ret == 0) {
set_error(sock, _("Connection closed"));
ret = NE_SOCK_CLOSED;
} else if (ret < 0) {
int errnum = ne_errno;
ret = NE_ISRESET(errnum) ? NE_SOCK_RESET : NE_SOCK_ERROR;
set_strerror(sock, errnum);
}
return ret;
}
/* OpenSSL I/O function implementations. */
static int readable_ossl(ne_socket *sock, int secs)
{
if (SSL_pending(sock->ssl))
return 0;
return readable_raw(sock, secs);
}
