int
tds_connection_read(TDSSOCKET * tds, unsigned char *buf, int buflen)
{
TDSCONNECTION *conn = tds->conn;
if (conn->tls_session)
return tds_ssl_read(conn, buf, buflen);
#if ENABLE_ODBC_MARS
return tds_socket_read(conn, tds, buf, buflen);
#else
return tds_goodread(tds, buf, buflen);
#endif
}
static int
goodread(TDSSOCKET * tds, unsigned char *buf, int buflen)
{
#ifdef NCBI_FTDS_ALLOW_TDS_80
#ifdef HAVE_GNUTLS
if (tds->tls_session)
return gnutls_record_recv(tds->tls_session, buf, buflen);
#elif defined(HAVE_OPENSSL)
if (tds->tls_session)
return SSL_read((SSL*) tds->tls_session, buf, buflen);
#endif
#endif
return tds_goodread(tds, buf, buflen, 0);
}
static SSL_RET
tds_pull_func(SSL_PULL_ARGS)
{
TDSCONNECTION *conn = (TDSCONNECTION *) SSL_PTR;
TDSSOCKET *tds;
tdsdump_log(TDS_DBG_INFO1, "in tds_pull_func\n");
#if ENABLE_ODBC_MARS
tds = conn->in_net_tds;
assert(tds);
#else
tds = (TDSSOCKET *) conn;
#endif
/* already initialized (crypted TDS packets) */
/* read directly from socket */
/* TODO we block write on other sessions */
/* also we should already have tested for data on socket */
return tds_goodread(tds, (unsigned char*) data, len);
}