diff options
Diffstat (limited to 'deps/node/deps/cares/src/ares_cancel.c')
-rw-r--r-- | deps/node/deps/cares/src/ares_cancel.c | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/deps/node/deps/cares/src/ares_cancel.c b/deps/node/deps/cares/src/ares_cancel.c deleted file mode 100644 index 465cc9e9..00000000 --- a/deps/node/deps/cares/src/ares_cancel.c +++ /dev/null @@ -1,63 +0,0 @@ - -/* Copyright (C) 2004 by Daniel Stenberg et al - * - * 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 "ares.h" -#include "ares_private.h" - -/* - * ares_cancel() cancels all ongoing requests/resolves that might be going on - * on the given channel. It does NOT kill the channel, use ares_destroy() for - * that. - */ -void ares_cancel(ares_channel channel) -{ - struct query *query; - struct list_node list_head_copy; - struct list_node* list_head; - struct list_node* list_node; - int i; - - if (!ares__is_list_empty(&(channel->all_queries))) - { - /* Swap list heads, so that only those queries which were present on entry - * into this function are cancelled. New queries added by callbacks of - * queries being cancelled will not be cancelled themselves. - */ - list_head = &(channel->all_queries); - list_head_copy.prev = list_head->prev; - list_head_copy.next = list_head->next; - list_head_copy.prev->next = &list_head_copy; - list_head_copy.next->prev = &list_head_copy; - list_head->prev = list_head; - list_head->next = list_head; - for (list_node = list_head_copy.next; list_node != &list_head_copy; ) - { - query = list_node->data; - list_node = list_node->next; /* since we're deleting the query */ - query->callback(query->arg, ARES_ECANCELLED, 0, NULL, 0); - ares__free_query(query); - } - } - if (!(channel->flags & ARES_FLAG_STAYOPEN) && ares__is_list_empty(&(channel->all_queries))) - { - if (channel->servers) - { - for (i = 0; i < channel->nservers; i++) - ares__close_sockets(channel, &channel->servers[i]); - } - } -} |