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/*
* Copyright (c) 2012 Elizabeth J. Myers. All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 "mowgli.h"
mowgli_dns_t *
mowgli_dns_create(mowgli_eventloop_t *eventloop, int implementation)
{
mowgli_dns_t *dns = mowgli_alloc(sizeof(mowgli_dns_t));
const mowgli_dns_ops_t *ops;
switch (implementation)
{
case MOWGLI_DNS_TYPE_CUSTOM:
return dns;
case MOWGLI_DNS_TYPE_ASYNC:
default:
ops = &mowgli_dns_evloop_resolver;
break;
}
if (mowgli_dns_init(dns, eventloop, ops) != 0)
{
mowgli_free(dns);
return NULL;
}
return dns;
}
int
mowgli_dns_init(mowgli_dns_t *dns, mowgli_eventloop_t *eventloop, const mowgli_dns_ops_t *ops)
{
return_val_if_fail(dns != NULL, -1);
dns->dns_ops = ops;
return dns->dns_ops->mowgli_dns_init_func_t(dns, eventloop);
}
void
mowgli_dns_destroy(mowgli_dns_t *dns)
{
dns->dns_ops->mowgli_dns_fini_func_t(dns);
mowgli_free(dns);
}
int
mowgli_dns_restart(mowgli_dns_t *dns)
{
return dns->dns_ops->mowgli_dns_restart_func_t(dns);
}
void
mowgli_dns_delete_query(mowgli_dns_t *dns, const mowgli_dns_query_t *query)
{
dns->dns_ops->mowgli_dns_delete_query_func_t(dns, query);
}
void
mowgli_dns_gethost_byname(mowgli_dns_t *dns, const char *name, mowgli_dns_query_t *query, int type)
{
dns->dns_ops->mowgli_dns_gethost_byname_func_t(dns, name, query, type);
}
void
mowgli_dns_gethost_byaddr(mowgli_dns_t *dns, const struct sockaddr_storage *addr, mowgli_dns_query_t *query)
{
dns->dns_ops->mowgli_dns_gethost_byaddr_func_t(dns, addr, query);
}
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