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/*
* Copyright (c) 2015-2017 Red Hat, Inc.
*
* All rights reserved.
*
* Author: Jan Friesse (jfriesse@redhat.com)
*
* This software licensed under BSD license, the text of which follows:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of the Red Hat, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _QNETD_CLIENT_H_
#define _QNETD_CLIENT_H_
#include <sys/types.h>
#include <sys/queue.h>
#include <inttypes.h>
#include <nspr.h>
#include "dynar.h"
#include "tlv.h"
#include "send-buffer-list.h"
#include "node-list.h"
#ifdef __cplusplus
extern "C" {
#endif
struct qnetd_client {
PRFileDesc *socket;
PRNetAddr addr;
char *addr_str;
struct dynar receive_buffer;
struct send_buffer_list send_buffer_list;
size_t msg_already_received_bytes;
int skipping_msg; /* When incorrect message was received skip it */
int tls_started; /* Set after TLS started */
int tls_peer_certificate_verified; /* Certificate is verified only once */
int preinit_received;
int init_received;
char *cluster_name;
size_t cluster_name_len;
uint8_t node_id_set;
uint32_t node_id;
enum tlv_decision_algorithm_type decision_algorithm;
struct tlv_tie_breaker tie_breaker;
uint32_t heartbeat_interval;
enum tlv_reply_error_code skipping_msg_reason;
void *algorithm_data;
struct node_list configuration_node_list;
uint8_t config_version_set;
uint64_t config_version;
struct node_list last_membership_node_list;
struct node_list last_quorum_node_list;
struct tlv_ring_id last_ring_id;
struct qnetd_cluster *cluster;
struct qnetd_cluster_list *cluster_list;
struct timer_list *main_timer_list;
struct timer_list_entry *algo_timer;
uint32_t algo_timer_vote_info_msq_seq_number;
int schedule_disconnect;
uint32_t dpd_time_since_last_check;
uint32_t dpd_msg_received_since_last_check;
enum tlv_vote last_sent_vote;
enum tlv_vote last_sent_ack_nack_vote;
enum tlv_heuristics last_membership_heuristics; /* Passed in membership node list */
enum tlv_heuristics last_regular_heuristics; /* Passed in heuristics change callback */
enum tlv_heuristics last_heuristics; /* Latest heuristics both membership and regular */
TAILQ_ENTRY(qnetd_client) entries;
TAILQ_ENTRY(qnetd_client) cluster_entries;
};
extern void qnetd_client_init(struct qnetd_client *client, PRFileDesc *sock,
PRNetAddr *addr, char *addr_str, size_t max_receive_size, size_t max_send_buffers,
size_t max_send_size, struct timer_list *main_timer_list);
extern void qnetd_client_destroy(struct qnetd_client *client);
#ifdef __cplusplus
}
#endif
#endif /* _QNETD_CLIENT_H_ */

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