blob: 2b8be10209c67883d383394abadbbc5f41937cdc (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
/* 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.
*/
static const char rcsid[] = "$Id$";
#include <stdlib.h>
#ifdef WIN32
#else
#include <unistd.h>
#endif
#include "ares.h"
#include "ares_private.h"
void ares__close_sockets(struct server_state *server)
{
struct send_request *sendreq;
/* Free all pending output buffers. */
while (server->qhead)
{
/* Advance server->qhead; pull out query as we go. */
sendreq = server->qhead;
server->qhead = sendreq->next;
free(sendreq);
}
server->qtail = NULL;
/* Reset any existing input buffer. */
if (server->tcp_buffer)
free(server->tcp_buffer);
server->tcp_buffer = NULL;
server->tcp_lenbuf_pos = 0;
/* Close the TCP and UDP sockets. */
if (server->tcp_socket != -1)
{
closesocket(server->tcp_socket);
server->tcp_socket = -1;
}
if (server->udp_socket != -1)
{
closesocket(server->udp_socket);
server->udp_socket = -1;
}
}
|
