mirror of
https://github.com/moparisthebest/wget
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101 lines
3.3 KiB
C
101 lines
3.3 KiB
C
/* Declarations for host.c
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Copyright (C) 1996-2005 Free Software 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 2 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, write to the Free Software Foundation, Inc.,
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51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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In addition, as a special exception, the Free Software Foundation
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gives permission to link the code of its release of Wget with the
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OpenSSL project's "OpenSSL" library (or with modified versions of it
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that use the same license as the "OpenSSL" library), and distribute
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the linked executables. You must obey the GNU General Public License
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in all respects for all of the code used other than "OpenSSL". If you
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modify this file, you may extend this exception to your version of the
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file, but you are not obligated to do so. If you do not wish to do
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so, delete this exception statement from your version. */
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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 <winsock.h>
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#else
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# include <netdb.h>
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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 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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