/* {{{ my_accept
*/
int
my_accept(ftpbuf_t *ftp, php_socket_t s, struct sockaddr *addr, socklen_t *addrlen)
{
int n;
n = php_pollfd_for_ms(s, PHP_POLLREADABLE, ftp->timeout_sec * 1000);
if (n < 1) {
#ifdef PHP_WIN32
if (n == 0) {
_set_errno(ETIMEDOUT);
}
#else
if (n == 0) {
errno = ETIMEDOUT;
}
#endif
return -1;
}
return accept(s, addr, addrlen);
}
/* {{{ data_writeable
*/
int
data_writeable(ftpbuf_t *ftp, php_socket_t s)
{
int n;
n = php_pollfd_for_ms(s, POLLOUT, 1000);
if (n < 1) {
#ifdef PHP_WIN32
if (n == 0) {
_set_errno(ETIMEDOUT);
}
#else
if (n == 0) {
errno = ETIMEDOUT;
}
#endif
return 0;
}
return 1;
}
/* {{{ data_available
*/
int
data_available(ftpbuf_t *ftp, php_socket_t s)
{
int n;
n = php_pollfd_for_ms(s, PHP_POLLREADABLE, 1000);
if (n < 1) {
#ifdef PHP_WIN32
if (n == 0) {
_set_errno(ETIMEDOUT);
}
#elif !(defined(NETWARE) && defined(USE_WINSOCK))
if (n == 0) {
errno = ETIMEDOUT;
}
#endif
return 0;
}
return 1;
}
/* {{{ my_recv
*/
int
my_recv(ftpbuf_t *ftp, php_socket_t s, void *buf, size_t len)
{
int n, nr_bytes;
#ifdef HAVE_FTP_SSL
int err;
zend_bool retry = 0;
SSL *handle = NULL;
php_socket_t fd;
#endif
n = php_pollfd_for_ms(s, PHP_POLLREADABLE, ftp->timeout_sec * 1000);
if (n < 1) {
#ifdef PHP_WIN32
if (n == 0) {
_set_errno(ETIMEDOUT);
}
#else
if (n == 0) {
errno = ETIMEDOUT;
}
#endif
return -1;
}
#ifdef HAVE_FTP_SSL
if (ftp->use_ssl && ftp->fd == s && ftp->ssl_active) {
handle = ftp->ssl_handle;
fd = ftp->fd;
} else if (ftp->use_ssl && ftp->fd != s && ftp->use_ssl_for_data && ftp->data->ssl_active) {
handle = ftp->data->ssl_handle;
fd = ftp->data->fd;
}
if (handle) {
do {
nr_bytes = SSL_read(handle, buf, len);
err = SSL_get_error(handle, nr_bytes);
switch (err) {
case SSL_ERROR_NONE:
retry = 0;
break;
case SSL_ERROR_ZERO_RETURN:
retry = 0;
SSL_shutdown(handle);
break;
case SSL_ERROR_WANT_READ:
case SSL_ERROR_WANT_CONNECT: {
php_pollfd p;
int i;
p.fd = fd;
p.events = POLLIN|POLLPRI;
p.revents = 0;
i = php_poll2(&p, 1, 300);
retry = i > 0;
}
break;
default:
php_error_docref(NULL, E_WARNING, "SSL read failed");
return -1;
}
} while (retry);
} else {
#endif
nr_bytes = recv(s, buf, len, 0);
#ifdef HAVE_FTP_SSL
}
#endif
return (nr_bytes);
}
/* {{{ my_send
*/
int
my_send(ftpbuf_t *ftp, php_socket_t s, void *buf, size_t len)
{
zend_long size, sent;
int n;
#ifdef HAVE_FTP_SSL
int err;
zend_bool retry = 0;
SSL *handle = NULL;
php_socket_t fd;
#endif
size = len;
while (size) {
n = php_pollfd_for_ms(s, POLLOUT, ftp->timeout_sec * 1000);
if (n < 1) {
#ifdef PHP_WIN32
if (n == 0) {
_set_errno(ETIMEDOUT);
}
#else
if (n == 0) {
errno = ETIMEDOUT;
}
#endif
return -1;
}
#ifdef HAVE_FTP_SSL
if (ftp->use_ssl && ftp->fd == s && ftp->ssl_active) {
handle = ftp->ssl_handle;
fd = ftp->fd;
} else if (ftp->use_ssl && ftp->fd != s && ftp->use_ssl_for_data && ftp->data->ssl_active) {
handle = ftp->data->ssl_handle;
fd = ftp->data->fd;
}
if (handle) {
do {
sent = SSL_write(handle, buf, size);
err = SSL_get_error(handle, sent);
switch (err) {
case SSL_ERROR_NONE:
retry = 0;
break;
case SSL_ERROR_ZERO_RETURN:
retry = 0;
SSL_shutdown(handle);
break;
case SSL_ERROR_WANT_READ:
case SSL_ERROR_WANT_CONNECT: {
php_pollfd p;
int i;
p.fd = fd;
p.events = POLLOUT;
p.revents = 0;
i = php_poll2(&p, 1, 300);
retry = i > 0;
}
break;
default:
php_error_docref(NULL, E_WARNING, "SSL write failed");
return -1;
}
} while (retry);
} else {
#endif
sent = send(s, buf, size, 0);
#ifdef HAVE_FTP_SSL
}
#endif
if (sent == -1) {
return -1;
}
buf = (char*) buf + sent;
size -= sent;
}
return len;
}
