/* GIO - GLib Input, Output and Streaming Library

 *

 * Copyright (C) 2010 Red Hat, Inc.

 * Copyright © 2015 Collabora, Ltd.

 *

 * 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_TLS_BACKEND_H__

#define __G_TLS_BACKEND_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

/**

 * G_TLS_BACKEND_EXTENSION_POINT_NAME:

 *

 * Extension point for TLS functionality via #GTlsBackend.

 * See [Extending GIO][extending-gio].

 */

#define G_TLS_BACKEND_EXTENSION_POINT_NAME "gio-tls-backend"

#define G_TYPE_TLS_BACKEND               (g_tls_backend_get_type ())

#define G_TLS_BACKEND(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), G_TYPE_TLS_BACKEND, GTlsBackend))

#define G_IS_TLS_BACKEND(obj)	         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), G_TYPE_TLS_BACKEND))

#define G_TLS_BACKEND_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), G_TYPE_TLS_BACKEND, GTlsBackendInterface))

typedef struct _GTlsBackend          GTlsBackend;

typedef struct _GTlsBackendInterface GTlsBackendInterface;

/**

 * GTlsBackendInterface:

 * @g_iface: The parent interface.

 * @supports_tls: returns whether the backend supports TLS.

 * @supports_dtls: returns whether the backend supports DTLS

 * @get_default_database: returns a default #GTlsDatabase instance.

 * @get_certificate_type: returns the #GTlsCertificate implementation type

 * @get_client_connection_type: returns the #GTlsClientConnection implementation type

 * @get_server_connection_type: returns the #GTlsServerConnection implementation type

 * @get_file_database_type: returns the #GTlsFileDatabase implementation type.

 * @get_dtls_client_connection_type: returns the #GDtlsClientConnection implementation type

 * @get_dtls_server_connection_type: returns the #GDtlsServerConnection implementation type

 *

 * Provides an interface for describing TLS-related types.

 *

 * Since: 2.28

 */

struct _GTlsBackendInterface

{

  GTypeInterface g_iface;

  /* methods */

  gboolean       ( *supports_tls)               (GTlsBackend *backend);

  GType          ( *get_certificate_type)       (void);

  GType          ( *get_client_connection_type) (void);

  GType          ( *get_server_connection_type) (void);

  GType          ( *get_file_database_type)     (void);

  GTlsDatabase * ( *get_default_database)       (GTlsBackend *backend);

  gboolean       ( *supports_dtls)              (GTlsBackend *backend);

  GType          ( *get_dtls_client_connection_type) (void);

  GType          ( *get_dtls_server_connection_type) (void);

};

GLIB_AVAILABLE_IN_ALL

GType          g_tls_backend_get_type                   (void) G_GNUC_CONST;

GLIB_AVAILABLE_IN_ALL

GTlsBackend *  g_tls_backend_get_default                (void);

GLIB_AVAILABLE_IN_ALL

GTlsDatabase * g_tls_backend_get_default_database       (GTlsBackend *backend);

GLIB_AVAILABLE_IN_ALL

gboolean       g_tls_backend_supports_tls               (GTlsBackend *backend);

GLIB_AVAILABLE_IN_2_48

gboolean       g_tls_backend_supports_dtls              (GTlsBackend *backend);

GLIB_AVAILABLE_IN_ALL

GType          g_tls_backend_get_certificate_type       (GTlsBackend *backend);

GLIB_AVAILABLE_IN_ALL

GType          g_tls_backend_get_client_connection_type (GTlsBackend *backend);

GLIB_AVAILABLE_IN_ALL

GType          g_tls_backend_get_server_connection_type (GTlsBackend *backend);

GLIB_AVAILABLE_IN_ALL

GType          g_tls_backend_get_file_database_type     (GTlsBackend *backend);

GLIB_AVAILABLE_IN_2_48

GType          g_tls_backend_get_dtls_client_connection_type (GTlsBackend *backend);

GLIB_AVAILABLE_IN_2_48

GType          g_tls_backend_get_dtls_server_connection_type (GTlsBackend *backend);

G_END_DECLS

#endif /* __G_TLS_BACKEND_H__ */