Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

68 lines (58 sloc) 2.019 kb
/* $Id$ */
/* 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 <stdlib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include "ares.h"
#include "ares_private.h"
void ares__close_sockets(ares_channel channel, 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;
if (sendreq->data_storage != NULL)
free(sendreq->data_storage);
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;
/* Reset brokenness */
server->is_broken = 0;
/* Close the TCP and UDP sockets. */
if (server->tcp_socket != ARES_SOCKET_BAD)
{
SOCK_STATE_CALLBACK(channel, server->tcp_socket, 0, 0);
sclose(server->tcp_socket);
server->tcp_socket = ARES_SOCKET_BAD;
server->tcp_connection_generation = ++channel->tcp_connection_generation;
}
if (server->udp_socket != ARES_SOCKET_BAD)
{
SOCK_STATE_CALLBACK(channel, server->udp_socket, 0, 0);
sclose(server->udp_socket);
server->udp_socket = ARES_SOCKET_BAD;
}
}
Jump to Line
Something went wrong with that request. Please try again.