glib2.0/gio/gresolver.h

300 lines
17 KiB
C

/* GIO - GLib Input, Output and Streaming Library
*
* Copyright (C) 2008 Red Hat, Inc.
* Copyright (C) 2018 Igalia S.L.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __G_RESOLVER_H__
#define __G_RESOLVER_H__
#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
#error "Only <gio/gio.h> can be included directly."
#endif
#include <gio/giotypes.h>
G_BEGIN_DECLS
#define G_TYPE_RESOLVER (g_resolver_get_type ())
#define G_RESOLVER(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_RESOLVER, GResolver))
#define G_RESOLVER_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), G_TYPE_RESOLVER, GResolverClass))
#define G_IS_RESOLVER(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_TYPE_RESOLVER))
#define G_IS_RESOLVER_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), G_TYPE_RESOLVER))
#define G_RESOLVER_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), G_TYPE_RESOLVER, GResolverClass))
typedef struct _GResolverPrivate GResolverPrivate;
typedef struct _GResolverClass GResolverClass;
struct _GResolver {
GObject parent_instance;
GResolverPrivate *priv;
};
/**
* GResolverNameLookupFlags:
* @G_RESOLVER_NAME_LOOKUP_FLAGS_DEFAULT: default behavior (same as g_resolver_lookup_by_name())
* @G_RESOLVER_NAME_LOOKUP_FLAGS_IPV4_ONLY: only resolve ipv4 addresses
* @G_RESOLVER_NAME_LOOKUP_FLAGS_IPV6_ONLY: only resolve ipv6 addresses
*
* Flags to modify lookup behavior.
*
* Since: 2.60
*/
typedef enum {
G_RESOLVER_NAME_LOOKUP_FLAGS_DEFAULT = 0,
G_RESOLVER_NAME_LOOKUP_FLAGS_IPV4_ONLY = 1 << 0,
G_RESOLVER_NAME_LOOKUP_FLAGS_IPV6_ONLY = 1 << 1,
} GResolverNameLookupFlags;
struct _GResolverClass {
GObjectClass parent_class;
/* Signals */
void ( *reload) (GResolver *resolver);
/* Virtual methods */
GList * ( *lookup_by_name) (GResolver *resolver,
const gchar *hostname,
GCancellable *cancellable,
GError **error);
void ( *lookup_by_name_async) (GResolver *resolver,
const gchar *hostname,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
GList * ( *lookup_by_name_finish) (GResolver *resolver,
GAsyncResult *result,
GError **error);
gchar * ( *lookup_by_address) (GResolver *resolver,
GInetAddress *address,
GCancellable *cancellable,
GError **error);
void ( *lookup_by_address_async) (GResolver *resolver,
GInetAddress *address,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
gchar * ( *lookup_by_address_finish) (GResolver *resolver,
GAsyncResult *result,
GError **error);
GList * ( *lookup_service) (GResolver *resolver,
const gchar *rrname,
GCancellable *cancellable,
GError **error);
void ( *lookup_service_async) (GResolver *resolver,
const gchar *rrname,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
GList * ( *lookup_service_finish) (GResolver *resolver,
GAsyncResult *result,
GError **error);
GList * ( *lookup_records) (GResolver *resolver,
const gchar *rrname,
GResolverRecordType record_type,
GCancellable *cancellable,
GError **error);
void ( *lookup_records_async) (GResolver *resolver,
const gchar *rrname,
GResolverRecordType record_type,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
GList * ( *lookup_records_finish) (GResolver *resolver,
GAsyncResult *result,
GError **error);
/**
* GResolverClass::lookup_by_name_with_flags_async:
* @resolver: a #GResolver
* @hostname: the hostname to resolve
* @flags: extra #GResolverNameLookupFlags to modify the lookup
* @cancellable: (nullable): a #GCancellable
* @callback: (scope async): a #GAsyncReadyCallback to call when completed
* @user_data: data to pass to @callback
*
* Asynchronous version of GResolverClass::lookup_by_name_with_flags
*
* GResolverClass::lookup_by_name_with_flags_finish will be called to get
* the result.
*
* Since: 2.60
*/
void ( *lookup_by_name_with_flags_async) (GResolver *resolver,
const gchar *hostname,
GResolverNameLookupFlags flags,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
/**
* GResolverClass::lookup_by_name_with_flags_finish:
* @resolver: a #GResolver
* @result: a #GAsyncResult
* @error: (nullable): a pointer to a %NULL #GError
*
* Gets the result from GResolverClass::lookup_by_name_with_flags_async
*
* Returns: (element-type GInetAddress) (transfer full): List of #GInetAddress.
* Since: 2.60
*/
GList * ( *lookup_by_name_with_flags_finish) (GResolver *resolver,
GAsyncResult *result,
GError **error);
/**
* GResolverClass::lookup_by_name_with_flags:
* @resolver: a #GResolver
* @hostname: the hostname to resolve
* @flags: extra #GResolverNameLookupFlags to modify the lookup
* @cancellable: (nullable): a #GCancellable
* @error: (nullable): a pointer to a %NULL #GError
*
* This is identical to GResolverClass::lookup_by_name except it takes
* @flags which modifies the behavior of the lookup. See #GResolverNameLookupFlags
* for more details.
*
* Returns: (element-type GInetAddress) (transfer full): List of #GInetAddress.
* Since: 2.60
*/
GList * ( *lookup_by_name_with_flags) (GResolver *resolver,
const gchar *hostname,
GResolverNameLookupFlags flags,
GCancellable *cancellable,
GError **error);
};
GIO_AVAILABLE_IN_ALL
GType g_resolver_get_type (void) G_GNUC_CONST;
GIO_AVAILABLE_IN_ALL
GResolver *g_resolver_get_default (void);
GIO_AVAILABLE_IN_ALL
void g_resolver_set_default (GResolver *resolver);
GIO_AVAILABLE_IN_ALL
GList *g_resolver_lookup_by_name (GResolver *resolver,
const gchar *hostname,
GCancellable *cancellable,
GError **error);
GIO_AVAILABLE_IN_ALL
void g_resolver_lookup_by_name_async (GResolver *resolver,
const gchar *hostname,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
GIO_AVAILABLE_IN_ALL
GList *g_resolver_lookup_by_name_finish (GResolver *resolver,
GAsyncResult *result,
GError **error);
GIO_AVAILABLE_IN_2_60
void g_resolver_lookup_by_name_with_flags_async (GResolver *resolver,
const gchar *hostname,
GResolverNameLookupFlags flags,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
GIO_AVAILABLE_IN_2_60
GList *g_resolver_lookup_by_name_with_flags_finish (GResolver *resolver,
GAsyncResult *result,
GError **error);
GIO_AVAILABLE_IN_2_60
GList *g_resolver_lookup_by_name_with_flags (GResolver *resolver,
const gchar *hostname,
GResolverNameLookupFlags flags,
GCancellable *cancellable,
GError **error);
GIO_AVAILABLE_IN_ALL
void g_resolver_free_addresses (GList *addresses);
GIO_AVAILABLE_IN_ALL
gchar *g_resolver_lookup_by_address (GResolver *resolver,
GInetAddress *address,
GCancellable *cancellable,
GError **error);
GIO_AVAILABLE_IN_ALL
void g_resolver_lookup_by_address_async (GResolver *resolver,
GInetAddress *address,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
GIO_AVAILABLE_IN_ALL
gchar *g_resolver_lookup_by_address_finish (GResolver *resolver,
GAsyncResult *result,
GError **error);
GIO_AVAILABLE_IN_ALL
GList *g_resolver_lookup_service (GResolver *resolver,
const gchar *service,
const gchar *protocol,
const gchar *domain,
GCancellable *cancellable,
GError **error);
GIO_AVAILABLE_IN_ALL
void g_resolver_lookup_service_async (GResolver *resolver,
const gchar *service,
const gchar *protocol,
const gchar *domain,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
GIO_AVAILABLE_IN_ALL
GList *g_resolver_lookup_service_finish (GResolver *resolver,
GAsyncResult *result,
GError **error);
GIO_AVAILABLE_IN_2_34
GList *g_resolver_lookup_records (GResolver *resolver,
const gchar *rrname,
GResolverRecordType record_type,
GCancellable *cancellable,
GError **error);
GIO_AVAILABLE_IN_2_34
void g_resolver_lookup_records_async (GResolver *resolver,
const gchar *rrname,
GResolverRecordType record_type,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
GIO_AVAILABLE_IN_2_34
GList *g_resolver_lookup_records_finish (GResolver *resolver,
GAsyncResult *result,
GError **error);
GIO_AVAILABLE_IN_ALL
void g_resolver_free_targets (GList *targets);
GIO_AVAILABLE_IN_2_78
unsigned g_resolver_get_timeout (GResolver *resolver);
GIO_AVAILABLE_IN_2_78
void g_resolver_set_timeout (GResolver *resolver,
unsigned timeout_ms);
/**
* G_RESOLVER_ERROR:
*
* Error domain for #GResolver. Errors in this domain will be from the
* #GResolverError enumeration. See #GError for more information on
* error domains.
*/
#define G_RESOLVER_ERROR (g_resolver_error_quark ())
GIO_AVAILABLE_IN_ALL
GQuark g_resolver_error_quark (void);
G_END_DECLS
#endif /* __G_RESOLVER_H__ */