static ssize_t Curl_gtls_pull(void *s, void *buf, size_t len)
{
ssize_t ret = sread(GNUTLS_POINTER_TO_INT_CAST(s), buf, len);
#if defined(USE_WINSOCK) && !defined(GNUTLS_MAPS_WINSOCK_ERRORS)
if(ret < 0)
gnutls_transport_set_global_errno(gtls_mapped_sockerrno());
#endif
return ret;
}
static ssize_t Curl_gtls_push(void *s, const void *buf, size_t len)
{
ssize_t ret = swrite(GNUTLS_POINTER_TO_INT_CAST(s), buf, len);
#ifdef USE_WINSOCK
if(ret < 0)
gnutls_transport_set_global_errno(gtls_mapped_sockerrno());
#endif
return ret;
}
static ssize_t Curl_gtls_pull(void *s, void *buf, size_t len)
{
return sread(GNUTLS_POINTER_TO_INT_CAST(s), buf, len);
}
/*
* Custom push and pull callback functions used by GNU TLS to read and write
* to the socket. These functions are simple wrappers to send() and recv()
* (although here using the sread/swrite macros as defined by setup_once.h).
* We use custom functions rather than the GNU TLS defaults because it allows
* us to get specific about the fourth "flags" argument, and to use arbitrary
* private data with gnutls_transport_set_ptr if we wish.
*/
static ssize_t Curl_gtls_push(void *s, const void *buf, size_t len)
{
return swrite(GNUTLS_POINTER_TO_INT_CAST(s), buf, len);
}
