1/* Licensed to the Apache Software Foundation (ASF) under one or more 2 * contributor license agreements. See the NOTICE file distributed with 3 * this work for additional information regarding copyright ownership. 4 * The ASF licenses this file to You under the Apache License, Version 2.0 5 * (the "License"); you may not use this file except in compliance with 6 * the License. You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#ifndef HEARTBEAT_H 18#define HEARTBEAT_H 19 20/** 21 * @file heartbeat.h 22 * @brief commun structures for mod_heartmonitor.c and mod_lbmethod_heartbeat.c 23 * 24 * @defgroup HEARTBEAT mem 25 * @ingroup APACHE_MODS 26 * @{ 27 */ 28 29#include "apr.h" 30#include "apr_time.h" 31 32#ifdef __cplusplus 33extern "C" { 34#endif 35 36/* 37 * Worse Case: IPv4-Mapped IPv6 Address 38 * 0000:0000:0000:0000:0000:FFFF:255.255.255.255 39 */ 40#define MAXIPSIZE 46 41typedef struct hm_slot_server_t 42{ 43 char ip[MAXIPSIZE]; 44 int busy; 45 int ready; 46 apr_time_t seen; 47 int id; 48} hm_slot_server_t; 49 50/* default name of heartbeat data file, created in the configured 51 * runtime directory when mod_slotmem_shm is not available 52 */ 53#define DEFAULT_HEARTBEAT_STORAGE "hb.dat" 54 55#ifdef __cplusplus 56} 57#endif 58 59#endif 60/** @} */ 61