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author | Remko Tronçon <git@el-tramo.be> | 2009-12-03 20:06:33 (GMT) |
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committer | Remko Tronçon <git@el-tramo.be> | 2009-12-03 20:06:33 (GMT) |
commit | 5df50c35e1baeee517a0895a2c8a2cc2052b087f (patch) | |
tree | b9d90fd123ec251ebb930cfcfaa2ffc805433812 /3rdParty/CAres/src/ares_destroy.c | |
parent | 9b3edba27b8683f1a87ad66ee05802dd93bbbdfc (diff) | |
download | swift-contrib-5df50c35e1baeee517a0895a2c8a2cc2052b087f.zip swift-contrib-5df50c35e1baeee517a0895a2c8a2cc2052b087f.tar.bz2 |
Added C-Ares.
Diffstat (limited to '3rdParty/CAres/src/ares_destroy.c')
-rw-r--r-- | 3rdParty/CAres/src/ares_destroy.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/3rdParty/CAres/src/ares_destroy.c b/3rdParty/CAres/src/ares_destroy.c new file mode 100644 index 0000000..0044a71 --- /dev/null +++ b/3rdParty/CAres/src/ares_destroy.c @@ -0,0 +1,93 @@ +/* $Id: ares_destroy.c,v 1.14 2009-11-02 11:55:53 yangtse Exp $ */ + +/* Copyright 1998 by the Massachusetts Institute of Technology. + * + * Permission to use, copy, modify, and distribute this + * software and its documentation for any purpose and without + * fee is hereby granted, provided that the above copyright + * notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting + * documentation, and that the name of M.I.T. not be used in + * advertising or publicity pertaining to distribution of the + * software without specific, written prior permission. + * M.I.T. makes no representations about the suitability of + * this software for any purpose. It is provided "as is" + * without express or implied warranty. + */ + +#include "ares_setup.h" +#include <assert.h> +#include <stdlib.h> +#include "ares.h" +#include "ares_private.h" + +void ares_destroy_options(struct ares_options *options) +{ + int i; + + free(options->servers); + for (i = 0; i < options->ndomains; i++) + free(options->domains[i]); + free(options->domains); + if(options->sortlist) + free(options->sortlist); + free(options->lookups); +} + +void ares_destroy(ares_channel channel) +{ + int i; + struct query *query; + struct list_node* list_head; + struct list_node* list_node; + + if (!channel) + return; + + list_head = &(channel->all_queries); + for (list_node = list_head->next; list_node != list_head; ) + { + query = list_node->data; + list_node = list_node->next; /* since we're deleting the query */ + query->callback(query->arg, ARES_EDESTRUCTION, 0, NULL, 0); + ares__free_query(query); + } +#ifndef NDEBUG + /* Freeing the query should remove it from all the lists in which it sits, + * so all query lists should be empty now. + */ + assert(ares__is_list_empty(&(channel->all_queries))); + for (i = 0; i < ARES_QID_TABLE_SIZE; i++) + { + assert(ares__is_list_empty(&(channel->queries_by_qid[i]))); + } + for (i = 0; i < ARES_TIMEOUT_TABLE_SIZE; i++) + { + assert(ares__is_list_empty(&(channel->queries_by_timeout[i]))); + } +#endif + + if (channel->servers) { + for (i = 0; i < channel->nservers; i++) + { + struct server_state *server = &channel->servers[i]; + ares__close_sockets(channel, server); + assert(ares__is_list_empty(&(server->queries_to_server))); + } + free(channel->servers); + } + + if (channel->domains) { + for (i = 0; i < channel->ndomains; i++) + free(channel->domains[i]); + free(channel->domains); + } + + if(channel->sortlist) + free(channel->sortlist); + + if (channel->lookups) + free(channel->lookups); + + free(channel); +} |