qdevices/qnetd-client.c

   1 /*
   2  * Copyright (c) 2015-2016 Red Hat, Inc.
   3  *
   4  * All rights reserved.
   5  *
   6  * Author: Jan Friesse (jfriesse@redhat.com)
   7  *
   8  * This software licensed under BSD license, the text of which follows:
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions are met:
  12  *
  13  * - Redistributions of source code must retain the above copyright notice,
  14  *   this list of conditions and the following disclaimer.
  15  * - Redistributions in binary form must reproduce the above copyright notice,
  16  *   this list of conditions and the following disclaimer in the documentation
  17  *   and/or other materials provided with the distribution.
  18  * - Neither the name of the Red Hat, Inc. nor the names of its
  19  *   contributors may be used to endorse or promote products derived from this
  20  *   software without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  23  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  26  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  27  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  28  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  29  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  30  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  31  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  32  * THE POSSIBILITY OF SUCH DAMAGE.
  33  */
  34
  35 #include <sys/types.h>
  36
  37 #include <string.h>
  38
  39 #include "qnet-config.h"
  40 #include "qnetd-client.h"
  41
  42 void
  43 qnetd_client_init(struct qnetd_client *client, PRFileDesc *sock, PRNetAddr *addr,
  44     char *addr_str,
  45     size_t max_receive_size, size_t max_send_buffers, size_t max_send_size,
  46     struct timer_list *main_timer_list)
  47 {
  48
  49         memset(client, 0, sizeof(*client));
  50         client->socket = sock;
  51         client->addr_str = addr_str;
  52         memcpy(&client->addr, addr, sizeof(*addr));
  53         dynar_init(&client->receive_buffer, max_receive_size);
  54         send_buffer_list_init(&client->send_buffer_list, max_send_buffers, max_send_size);
  55         node_list_init(&client->configuration_node_list);
  56         node_list_init(&client->last_membership_node_list);
  57         node_list_init(&client->last_quorum_node_list);
  58         client->main_timer_list = main_timer_list;
  59         /*
  60          * Set max heartbeat interval before client sends init msg
  61          */
  62         client->heartbeat_interval = QNETD_DEFAULT_HEARTBEAT_INTERVAL_MAX;
  63 }
  64
  65 void
  66 qnetd_client_destroy(struct qnetd_client *client)
  67 {
  68
  69         free(client->cluster_name);
  70         free(client->addr_str);
  71         node_list_free(&client->last_quorum_node_list);
  72         node_list_free(&client->last_membership_node_list);
  73         node_list_free(&client->configuration_node_list);
  74         send_buffer_list_free(&client->send_buffer_list);
  75         dynar_destroy(&client->receive_buffer);
  76 }