mirror of https://github.com/moparisthebest/wget
109 lines
3.4 KiB
C
109 lines
3.4 KiB
C
/* Declarations for host.c
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Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
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2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2015 Free Software
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Foundation, Inc.
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This file is part of GNU Wget.
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GNU Wget is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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GNU Wget is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Wget. If not, see <http://www.gnu.org/licenses/>.
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Additional permission under GNU GPL version 3 section 7
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If you modify this program, or any covered work, by linking or
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combining it with the OpenSSL project's OpenSSL library (or a
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modified version of that library), containing parts covered by the
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terms of the OpenSSL or SSLeay licenses, the Free Software Foundation
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grants you additional permission to convey the resulting work.
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Corresponding Source for a non-source form of such a combination
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shall include the source code for the parts of OpenSSL used as well
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as that of the covered work. */
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#ifndef HOST_H
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#define HOST_H
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#ifdef WINDOWS
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# include <winsock2.h>
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#else
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# ifdef __VMS
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# include "vms_ip.h"
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# else /* def __VMS */
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# include <netdb.h>
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# endif /* def __VMS [else] */
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# include <sys/socket.h>
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# include <netinet/in.h>
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#ifndef __BEOS__
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# include <arpa/inet.h>
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#endif
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#endif
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struct url;
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struct address_list;
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/* This struct defines an IP address, tagged with family type. */
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typedef struct {
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/* Address family, one of AF_INET or AF_INET6. */
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int family;
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/* The actual data, in the form of struct in_addr or in6_addr: */
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union {
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struct in_addr d4; /* IPv4 address */
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#ifdef ENABLE_IPV6
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struct in6_addr d6; /* IPv6 address */
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#endif
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} data;
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/* Under IPv6 getaddrinfo also returns scope_id. Since it's
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IPv6-specific it strictly belongs in the above union, but we put
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it here for simplicity. */
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#if defined ENABLE_IPV6 && defined HAVE_SOCKADDR_IN6_SCOPE_ID
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int ipv6_scope;
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#endif
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} ip_address;
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/* IP_INADDR_DATA macro returns a void pointer that can be interpreted
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as a pointer to struct in_addr in IPv4 context or a pointer to
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struct in6_addr in IPv4 context. This pointer can be passed to
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functions that work on either, such as inet_ntop. */
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#define IP_INADDR_DATA(x) ((void *) &(x)->data)
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enum {
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LH_SILENT = 1,
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LH_BIND = 2,
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LH_REFRESH = 4
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};
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struct address_list *lookup_host (const char *, int);
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void address_list_get_bounds (const struct address_list *, int *, int *);
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const ip_address *address_list_address_at (const struct address_list *, int);
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bool address_list_contains (const struct address_list *, const ip_address *);
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void address_list_set_faulty (struct address_list *, int);
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void address_list_set_connected (struct address_list *);
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bool address_list_connected_p (const struct address_list *);
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void address_list_release (struct address_list *);
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const char *print_address (const ip_address *);
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#ifdef ENABLE_IPV6
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bool is_valid_ipv6_address (const char *, const char *);
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#endif
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bool is_valid_ip_address (const char *name);
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bool accept_domain (struct url *);
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bool sufmatch (const char **, const char *);
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void host_cleanup (void);
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#endif /* HOST_H */
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