mirror of
https://github.com/moparisthebest/curl
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94 lines
2.5 KiB
C
94 lines
2.5 KiB
C
/* $Id$ */
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/* 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 "ares_setup.h"
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#include <assert.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_options(struct ares_options *options)
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{
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int i;
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free(options->servers);
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for (i = 0; i < options->ndomains; i++)
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free(options->domains[i]);
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free(options->domains);
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if(options->sortlist)
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free(options->sortlist);
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free(options->lookups);
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}
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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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struct list_node* list_head;
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struct list_node* list_node;
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if (!channel)
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return;
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list_head = &(channel->all_queries);
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for (list_node = list_head->next; list_node != list_head; )
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{
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query = list_node->data;
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list_node = list_node->next; /* since we're deleting the query */
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query->callback(query->arg, ARES_EDESTRUCTION, 0, NULL, 0);
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ares__free_query(query);
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}
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#ifndef NDEBUG
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/* Freeing the query should remove it from all the lists in which it sits,
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* so all query lists should be empty now.
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*/
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assert(ares__is_list_empty(&(channel->all_queries)));
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for (i = 0; i < ARES_QID_TABLE_SIZE; i++)
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{
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assert(ares__is_list_empty(&(channel->queries_by_qid[i])));
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}
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for (i = 0; i < ARES_TIMEOUT_TABLE_SIZE; i++)
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{
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assert(ares__is_list_empty(&(channel->queries_by_timeout[i])));
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}
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#endif
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if (channel->servers) {
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for (i = 0; i < channel->nservers; i++)
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{
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struct server_state *server = &channel->servers[i];
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ares__close_sockets(channel, server);
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assert(ares__is_list_empty(&(server->queries_to_server)));
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}
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free(channel->servers);
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}
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if (channel->domains) {
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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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}
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if(channel->sortlist)
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free(channel->sortlist);
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if (channel->lookups)
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free(channel->lookups);
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free(channel);
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}
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