1 /* 2 * Copyright (C) 2012 Free Software Foundation, Inc. 3 * Copyright (C) 2013 Nikos Mavrogiannopoulos 4 * 5 * Author: Nikos Mavrogiannopoulos 6 * 7 * This file is part of GnuTLS. 8 * 9 * The GnuTLS is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU Lesser General Public License 11 * as published by the Free Software Foundation; either version 2.1 of 12 * the License, or (at your option) any later version. 13 * 14 * This library is distributed in the hope that it will be useful, but 15 * WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 * Lesser General Public License for more details. 18 * 19 * You should have received a copy of the GNU Lesser General Public License 20 * along with this program. If not, see <https://www.gnu.org/licenses/> 21 * 22 */ 23 24 #ifndef GNUTLS_LIB_EXT_HEARTBEAT_H 25 #define GNUTLS_LIB_EXT_HEARTBEAT_H 26 27 #include <hello_ext.h> 28 29 #define HEARTBEAT_REQUEST 1 30 #define HEARTBEAT_RESPONSE 2 31 32 #define MAX_HEARTBEAT_LENGTH DEFAULT_MAX_RECORD_SIZE 33 34 #define LOCAL_ALLOWED_TO_SEND (1<<2) 35 #define LOCAL_NOT_ALLOWED_TO_SEND (1<<3) 36 37 #define HEARTBEAT_DEFAULT_POLICY PEER_NOT_ALLOWED_TO_SEND 38 39 extern const hello_ext_entry_st ext_mod_heartbeat; 40 41 int _gnutls_heartbeat_handle(gnutls_session_t session, mbuffer_st * bufel); 42 int _gnutls_heartbeat_enabled(gnutls_session_t session, int local); 43 44 #endif /* GNUTLS_LIB_EXT_HEARTBEAT_H */ 45