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dd06c60ada
c-ares call a callback on socket state changes. A better way than the ares_getsock() to get full control over the socket state.
46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
/* Copyright 1998 by the Massachusetts Institute of Technology.
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*
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* Permission to use, copy, modify, and distribute this
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* software and its documentation for any purpose and without
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* fee is hereby granted, provided that the above copyright
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* notice appear in all copies and that both that copyright
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* notice and this permission notice appear in supporting
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* documentation, and that the name of M.I.T. not be used in
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* advertising or publicity pertaining to distribution of the
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* software without specific, written prior permission.
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* M.I.T. makes no representations about the suitability of
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* this software for any purpose. It is provided "as is"
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* without express or implied warranty.
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*/
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#include "setup.h"
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#include <stdlib.h>
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#include "ares.h"
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#include "ares_private.h"
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void ares_destroy(ares_channel channel)
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{
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int i;
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struct query *query;
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for (i = 0; i < channel->nservers; i++)
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ares__close_sockets(channel, &channel->servers[i]);
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free(channel->servers);
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for (i = 0; i < channel->ndomains; i++)
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free(channel->domains[i]);
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free(channel->domains);
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if(channel->sortlist)
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free(channel->sortlist);
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free(channel->lookups);
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while (channel->queries)
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{
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query = channel->queries;
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channel->queries = query->next;
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query->callback(query->arg, ARES_EDESTRUCTION, NULL, 0);
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free(query->tcpbuf);
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free(query->skip_server);
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free(query);
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}
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free(channel);
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}
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