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Diffstat (limited to '3rdParty/CAres/src/ares_send.c')
-rw-r--r--3rdParty/CAres/src/ares_send.c135
1 files changed, 0 insertions, 135 deletions
diff --git a/3rdParty/CAres/src/ares_send.c b/3rdParty/CAres/src/ares_send.c
deleted file mode 100644
index eb35b47..0000000
--- a/3rdParty/CAres/src/ares_send.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/* $Id: ares_send.c,v 1.21 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"
-
-#ifdef HAVE_SYS_SOCKET_H
-# include <sys/socket.h>
-#endif
-#ifdef HAVE_NETINET_IN_H
-# include <netinet/in.h>
-#endif
-#ifdef HAVE_ARPA_NAMESER_H
-# include <arpa/nameser.h>
-#else
-# include "nameser.h"
-#endif
-#ifdef HAVE_ARPA_NAMESER_COMPAT_H
-# include <arpa/nameser_compat.h>
-#endif
-
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include "ares.h"
-#include "ares_dns.h"
-#include "ares_private.h"
-
-void ares_send(ares_channel channel, const unsigned char *qbuf, int qlen,
- ares_callback callback, void *arg)
-{
- struct query *query;
- int i;
- struct timeval now;
-
- /* Verify that the query is at least long enough to hold the header. */
- if (qlen < HFIXEDSZ || qlen >= (1 << 16))
- {
- callback(arg, ARES_EBADQUERY, 0, NULL, 0);
- return;
- }
-
- /* Allocate space for query and allocated fields. */
- query = malloc(sizeof(struct query));
- if (!query)
- {
- callback(arg, ARES_ENOMEM, 0, NULL, 0);
- return;
- }
- query->tcpbuf = malloc(qlen + 2);
- if (!query->tcpbuf)
- {
- free(query);
- callback(arg, ARES_ENOMEM, 0, NULL, 0);
- return;
- }
- query->server_info = malloc(channel->nservers *
- sizeof(query->server_info[0]));
- if (!query->server_info)
- {
- free(query->tcpbuf);
- free(query);
- callback(arg, ARES_ENOMEM, 0, NULL, 0);
- return;
- }
-
- /* Compute the query ID. Start with no timeout. */
- query->qid = (unsigned short)DNS_HEADER_QID(qbuf);
- query->timeout.tv_sec = 0;
- query->timeout.tv_usec = 0;
-
- /* Form the TCP query buffer by prepending qlen (as two
- * network-order bytes) to qbuf.
- */
- query->tcpbuf[0] = (unsigned char)((qlen >> 8) & 0xff);
- query->tcpbuf[1] = (unsigned char)(qlen & 0xff);
- memcpy(query->tcpbuf + 2, qbuf, qlen);
- query->tcplen = qlen + 2;
-
- /* Fill in query arguments. */
- query->qbuf = query->tcpbuf + 2;
- query->qlen = qlen;
- query->callback = callback;
- query->arg = arg;
-
- /* Initialize query status. */
- query->try = 0;
-
- /* Choose the server to send the query to. If rotation is enabled, keep track
- * of the next server we want to use. */
- query->server = channel->last_server;
- if (channel->rotate == 1)
- channel->last_server = (channel->last_server + 1) % channel->nservers;
-
- for (i = 0; i < channel->nservers; i++)
- {
- query->server_info[i].skip_server = 0;
- query->server_info[i].tcp_connection_generation = 0;
- }
- query->using_tcp = (channel->flags & ARES_FLAG_USEVC) || qlen > PACKETSZ;
- query->error_status = ARES_ECONNREFUSED;
- query->timeouts = 0;
-
- /* Initialize our list nodes. */
- ares__init_list_node(&(query->queries_by_qid), query);
- ares__init_list_node(&(query->queries_by_timeout), query);
- ares__init_list_node(&(query->queries_to_server), query);
- ares__init_list_node(&(query->all_queries), query);
-
- /* Chain the query into the list of all queries. */
- ares__insert_in_list(&(query->all_queries), &(channel->all_queries));
- /* Keep track of queries bucketed by qid, so we can process DNS
- * responses quickly.
- */
- ares__insert_in_list(
- &(query->queries_by_qid),
- &(channel->queries_by_qid[query->qid % ARES_QID_TABLE_SIZE]));
-
- /* Perform the first query action. */
- now = ares__tvnow();
- ares__send_query(channel, query, &now);
-}