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omping.h
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omping.h
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/*
* Copyright (c) 2010-2011, Red Hat, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND RED HAT, INC. DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL RED HAT, INC. BE LIABLE
* FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
* Author: Jan Friesse <jfriesse@redhat.com>
*/
#ifndef _OMPING_H_
#define _OMPING_H_
#include "aiifunc.h"
#include "rhfunc.h"
#include "sockfunc.h"
#ifdef __cplusplus
extern "C" {
#endif
#define PROGRAM_NAME "omping"
#define PROGRAM_VERSION "0.0.5"
#define PROGRAM_SERVER_INFO PROGRAM_NAME" "PROGRAM_VERSION
#define DEFAULT_PORT_S "4321"
#define DEFAULT_MCAST4_ADDR "232.43.211.234"
#define DEFAULT_MCAST6_ADDR "ff3e::4321:1234"
#define DEFAULT_WAIT_TIME 1000
#define DEFAULT_TTL 64
/*
* Default Wait For Finish multiply constant. wait_time is multiplied with following
* value.
*/
#define DEFAULT_WFF_TIME_MUL 3
/*
* Minimum number of elements in duplicate buffer
*/
#define MIN_DUP_BUF_ITEMS 1024
/*
* Default seconds which must be stored in duplicate buffer.
* This value is divided by ping interval in seconds. If value is smaller
* then MIN_DUP_BUF_ITEMS, then MIN_DUP_BUF_ITEMS is used.
*/
#define DUP_BUF_SECS (2 * 60)
/*
* Default burst value for rate limit GCRA
*/
#define GCRA_BURST 5
/*
* Minimum send and receive socket buffer size
*/
#define MIN_SNDBUF_SIZE 2048
#define MIN_RCVBUF_SIZE 2048
/*
* Protocol version used in messages
*/
#define PROTOCOL_VERSION 2
#define MAX_MSG_SIZE 65535
/*
* Operational mode of omping
*/
enum omping_op_mode {
OMPING_OP_MODE_NORMAL,
OMPING_OP_MODE_CLIENT,
OMPING_OP_MODE_SERVER,
OMPING_OP_MODE_SHOW_VERSION,
};
/*
* Structure with internal omping data. Should be filled by cli_parse and no longer modified outside
* omping_ functions.
*/
struct omping_instance {
struct ai_item local_addr;
struct ai_item mcast_addr;
struct rh_list remote_hosts;
struct aii_list remote_addrs;
enum omping_op_mode op_mode;
enum sf_transport_method transport_method;
char *local_ifname;
uint64_t send_count_queries;
int auto_exit;
int cont_stat;
int dup_buf_items;
int hn_max_len;
int ip_ver;
int mcast_socket;
int quiet;
int rate_limit_time;
int rcvbuf_size;
int single_addr;
int sndbuf_size;
int timeout_time;
int ucast_socket;
int wait_for_finish_time;
int wait_time;
unsigned int rh_no_active;
uint16_t port;
uint8_t ttl;
};
#ifdef __cplusplus
}
#endif
#endif /* _OMPING_H_ */