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qnetd-client-send.c
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/*
* Copyright (c) 2015-2016 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.
*/
#include <sys/types.h>
#include <string.h>
#include "qnetd-client-send.h"
#include "qnetd-log.h"
#include "qnetd-log-debug.h"
#include "msg.h"
int
qnetd_client_send_err(struct qnetd_client *client, int add_msg_seq_number, uint32_t msg_seq_number,
enum tlv_reply_error_code reply)
{
struct send_buffer_list_entry *send_buffer;
send_buffer = send_buffer_list_get_new(&client->send_buffer_list);
if (send_buffer == NULL) {
qnetd_log(LOG_ERR, "Can't alloc server error msg from list. "
"Disconnecting client connection.");
return (-1);
}
if (msg_create_server_error(&send_buffer->buffer, add_msg_seq_number,
msg_seq_number, reply) == 0) {
qnetd_log(LOG_ERR, "Can't alloc server error msg. "
"Disconnecting client connection.");
send_buffer_list_discard_new(&client->send_buffer_list, send_buffer);
return (-1);
};
send_buffer_list_put(&client->send_buffer_list, send_buffer);
return (0);
}
int
qnetd_client_send_vote_info(struct qnetd_client *client, uint32_t msg_seq_number,
const struct tlv_ring_id *ring_id, enum tlv_vote vote)
{
struct send_buffer_list_entry *send_buffer;
/*
* Store result vote
*/
client->last_sent_vote = vote;
if (vote == TLV_VOTE_ACK || vote == TLV_VOTE_NACK) {
client->last_sent_ack_nack_vote = vote;
}
qnetd_log_debug_send_vote_info(client, msg_seq_number, vote);
send_buffer = send_buffer_list_get_new(&client->send_buffer_list);
if (send_buffer == NULL) {
qnetd_log(LOG_ERR, "Can't alloc vote info msg from list. "
"Disconnecting client connection.");
return (-1);
}
if (msg_create_vote_info(&send_buffer->buffer, msg_seq_number, ring_id, vote) == 0) {
qnetd_log(LOG_ERR, "Can't alloc vote info msg. "
"Disconnecting client connection.");
send_buffer_list_discard_new(&client->send_buffer_list, send_buffer);
return (-1);
};
send_buffer_list_put(&client->send_buffer_list, send_buffer);
return (0);
}

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