dns.h
上传用户:ladybrid91
上传日期:2007-01-04
资源大小:287k
文件大小:1k
- /*
- ** dns.h DNS (Domain Name Service) lookup routines
- **
- ** Copyright (c) 1994-1997 Peter Eriksson <pen@signum.se>
- **
- ** This program is free software; you can redistribute it and/or modify
- ** it under the terms of the GNU General Public License as published by
- ** the Free Software Foundation; either version 2 of the License, or
- ** (at your option) any later version.
- **
- ** This program is distributed in the hope that it will be useful,
- ** but WITHOUT ANY WARRANTY; without even the implied warranty of
- ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- ** GNU General Public License for more details.
- ** You should have received a copy of the GNU General Public License
- ** along with this program; if not, write to the Free Software
- ** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
- #ifndef PHTTPD_DNS_H
- #define PHTTPD_DNS_H
- #ifdef IN_DNS_C
- typedef struct dnsinfo
- {
- mutex_t mtx;
- cond_t cv;
- struct sockaddr_in sin;
- char *hostname;
- char *address;
- int saved_errno;
- int state;
- } dnsinfo_t;
- #else
- typedef void dnsinfo_t;
- #endif
- extern dnsinfo_t *dns_lookup_name(struct sockaddr_in *sin);
- extern dnsinfo_t *dns_lookup_addr(char *name);
- extern char *dns_lookup_servername(dnsinfo_t *dip);
- extern int dns_get(dnsinfo_t *hip,
- struct sockaddr_in *sin,
- char **hostname,
- char **address,
- int *port);
- extern void dns_free(dnsinfo_t *hip);
- #endif