56 lines
1.5 KiB
C
56 lines
1.5 KiB
C
|
/* 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 <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;
|
||
|
|
}
|
||
|
|
}
|