1 files changed, 106 insertions, 0 deletions
diff --git a/src/host.h b/src/host.h
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+++ b/src/host.h
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+/* Declarations for host.c
+   Copyright (C) 1996-2012, 2015, 2018 Free Software Foundation, Inc.
+
+This file is part of GNU Wget.
+
+GNU Wget 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 3 of the License, or
+ (at your option) any later version.
+
+GNU Wget 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 Wget.  If not, see <http://www.gnu.org/licenses/>.
+
+Additional permission under GNU GPL version 3 section 7
+
+If you modify this program, or any covered work, by linking or
+combining it with the OpenSSL project's OpenSSL library (or a
+modified version of that library), containing parts covered by the
+terms of the OpenSSL or SSLeay licenses, the Free Software Foundation
+grants you additional permission to convey the resulting work.
+Corresponding Source for a non-source form of such a combination
+shall include the source code for the parts of OpenSSL used as well
+as that of the covered work.  */
+
+#ifndef HOST_H
+#define HOST_H
+
+#ifdef WINDOWS
+# include <winsock2.h>
+#else
+# ifdef __VMS
+#  include "vms_ip.h"
+# else /* def __VMS */
+#  include <netdb.h>
+# endif /* def __VMS [else] */
+# include <sys/socket.h>
+# include <netinet/in.h>
+#ifndef __BEOS__
+# include <arpa/inet.h>
+#endif
+#endif
+
+struct url;
+struct address_list;
+
+/* This struct defines an IP address, tagged with family type.  */
+
+typedef struct {
+  /* Address family, one of AF_INET or AF_INET6. */
+  int family;
+
+  /* The actual data, in the form of struct in_addr or in6_addr: */
+  union {
+    struct in_addr d4;      /* IPv4 address */
+#ifdef ENABLE_IPV6
+    struct in6_addr d6;     /* IPv6 address */
+#endif
+  } data;
+
+  /* Under IPv6 getaddrinfo also returns scope_id.  Since it's
+     IPv6-specific it strictly belongs in the above union, but we put
+     it here for simplicity.  */
+#if defined ENABLE_IPV6 && defined HAVE_SOCKADDR_IN6_SCOPE_ID
+  int ipv6_scope;
+#endif
+} ip_address;
+
+/* IP_INADDR_DATA macro returns a void pointer that can be interpreted
+   as a pointer to struct in_addr in IPv4 context or a pointer to
+   struct in6_addr in IPv4 context.  This pointer can be passed to
+   functions that work on either, such as inet_ntop.  */
+#define IP_INADDR_DATA(x) ((void *) &(x)->data)
+
+enum {
+  LH_SILENT  = 1,
+  LH_BIND    = 2,
+  LH_REFRESH = 4
+};
+struct address_list *lookup_host (const char *, int);
+
+void address_list_get_bounds (const struct address_list *, int *, int *);
+const ip_address *address_list_address_at (const struct address_list *, int);
+bool address_list_contains (const struct address_list *, const ip_address *);
+void address_list_set_faulty (struct address_list *, int);
+void address_list_set_connected (struct address_list *);
+bool address_list_connected_p (const struct address_list *);
+void address_list_release (struct address_list *);
+
+const char *print_address (const ip_address *);
+#ifdef ENABLE_IPV6
+bool is_valid_ipv6_address (const char *, const char *);
+#endif
+
+bool is_valid_ip_address (const char *name);
+
+bool accept_domain (struct url *);
+bool sufmatch (const char **, const char *);
+
+void host_cleanup (void);
+
+#endif /* HOST_H */