NetworkManager/libnm-core/nm-connection.h
Dan Winship e1ba13a426 libnm-core, libnm, core: make NMConnection an interface
The fact that NMRemoteConnection has to be an NMConnection and
therefore can't be an NMObject means that it needs to reimplement bits
of NMObject functionality (and likewise NMObject needs some special
magic to deal with it). Likewise, we will need a daemon-side
equivalent of NMObject as part of the gdbus port, and we would want
NMSettingsConnection to be able to inherit from this as well.

Solve this problem by making NMConnection into an interface, and
having NMRemoteConnection and NMSettingsConnection implement it. (We
use some hacks to keep the GHashTable of NMSettings objects inside
nm-connection.c rather than having to be implemented by the
implementations.)

Since NMConnection is no longer an instantiable type, this adds
NMSimpleConnection to replace the various non-D-Bus-based uses of
NMConnection throughout the code. nm_connection_new() becomes
nm_simple_connection_new(), nm_connection_new_from_hash() becomes
nm_simple_connection_new_from_hash(), and nm_connection_duplicate()
becomes nm_simple_connection_new_clone().
2014-08-16 10:17:53 -04:00

237 lines
11 KiB
C

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/*
* 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 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, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
* Copyright 2007 - 2013 Red Hat, Inc.
* Copyright 2007 - 2008 Novell, Inc.
*/
#ifndef __NM_CONNECTION_H__
#define __NM_CONNECTION_H__
#if !defined (__NETWORKMANAGER_H_INSIDE__) && !defined (NETWORKMANAGER_COMPILATION)
#error "Only <NetworkManager.h> can be included directly."
#endif
#include <glib.h>
#include <glib-object.h>
#include <nm-setting.h>
#include <nm-setting-8021x.h>
#include <nm-setting-bluetooth.h>
#include <nm-setting-bond.h>
#include <nm-setting-team.h>
#include <nm-setting-team-port.h>
#include <nm-setting-bridge.h>
#include <nm-setting-bridge-port.h>
#include <nm-setting-cdma.h>
#include <nm-setting-connection.h>
#include <nm-setting-dcb.h>
#include <nm-setting-generic.h>
#include <nm-setting-gsm.h>
#include <nm-setting-infiniband.h>
#include <nm-setting-ip4-config.h>
#include <nm-setting-ip6-config.h>
#include <nm-setting-olpc-mesh.h>
#include <nm-setting-ppp.h>
#include <nm-setting-pppoe.h>
#include <nm-setting-serial.h>
#include <nm-setting-vpn.h>
#include <nm-setting-wimax.h>
#include <nm-setting-wired.h>
#include <nm-setting-adsl.h>
#include <nm-setting-wireless.h>
#include <nm-setting-wireless-security.h>
#include <nm-setting-vlan.h>
G_BEGIN_DECLS
#define NM_TYPE_CONNECTION (nm_connection_get_type ())
#define NM_CONNECTION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_CONNECTION, NMConnection))
#define NM_IS_CONNECTION(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NM_TYPE_CONNECTION))
#define NM_CONNECTION_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), NM_TYPE_CONNECTION, NMConnectionClass))
/* Signals */
#define NM_CONNECTION_SECRETS_UPDATED "secrets-updated"
#define NM_CONNECTION_SECRETS_CLEARED "secrets-cleared"
#define NM_CONNECTION_CHANGED "changed"
/**
* NMConnectionError:
* @NM_CONNECTION_ERROR_UNKNOWN: unknown or unclassified error
* @NM_CONNECTION_ERROR_CONNECTION_SETTING_NOT_FOUND: the #NMConnection object
* did not contain the required #NMSettingConnection object, which must be
* present for all connections
* @NM_CONNECTION_ERROR_CONNECTION_TYPE_INVALID: the 'type' property of the
* 'connection' setting did not point to a valid connection base type; ie
* it was not a hardware-related setting like #NMSettingWired or
* #NMSettingWireless.
* @NM_CONNECTION_ERROR_SETTING_NOT_FOUND: the #NMConnection object
* did not contain the specified #NMSetting object
*@NM_CONNECTION_ERROR_INVALID_SETTING: the #NMConnection object contains
* a conflicting setting object
*
* Describes errors that may result from operations involving a #NMConnection.
*
**/
typedef enum
{
NM_CONNECTION_ERROR_UNKNOWN = 0, /*< nick=UnknownError >*/
NM_CONNECTION_ERROR_CONNECTION_SETTING_NOT_FOUND, /*< nick=ConnectionSettingNotFound >*/
NM_CONNECTION_ERROR_CONNECTION_TYPE_INVALID, /*< nick=ConnectionTypeInvalid >*/
NM_CONNECTION_ERROR_SETTING_NOT_FOUND, /*< nick=SettingNotFound >*/
NM_CONNECTION_ERROR_INVALID_SETTING, /*< nick=InvalidSetting >*/
} NMConnectionError;
/*
* NM_CONNECTION_NORMALIZE_PARAM_IP6_CONFIG_METHOD: overwrite the ip6 method
* when normalizing ip6 configuration. If omited, this defaults to
* @NM_SETTING_IP6_CONFIG_METHOD_AUTO.
*/
#define NM_CONNECTION_NORMALIZE_PARAM_IP6_CONFIG_METHOD "ip6-config-method"
#define NM_CONNECTION_ERROR nm_connection_error_quark ()
GQuark nm_connection_error_quark (void);
/**
* NMConnection:
*
* NMConnection is the interface implemented by #NMRemoteConnection on the
* client side, and #NMSettingsConnection on the daemon side.
*/
typedef struct _NMConnection NMConnection;
typedef struct {
GTypeInterface parent;
/* Signals */
void (*secrets_updated) (NMConnection *connection,
const char *setting);
void (*secrets_cleared) (NMConnection *connection);
void (*changed) (NMConnection *connection);
} NMConnectionInterface;
GType nm_connection_get_type (void);
void nm_connection_add_setting (NMConnection *connection,
NMSetting *setting);
void nm_connection_remove_setting (NMConnection *connection,
GType setting_type);
NMSetting *nm_connection_get_setting (NMConnection *connection,
GType setting_type);
NMSetting *nm_connection_get_setting_by_name (NMConnection *connection,
const char *name);
gboolean nm_connection_replace_settings (NMConnection *connection,
GHashTable *new_settings,
GError **error);
gboolean nm_connection_replace_settings_from_connection (NMConnection *connection,
NMConnection *new_connection,
GError **error);
gboolean nm_connection_compare (NMConnection *a,
NMConnection *b,
NMSettingCompareFlags flags);
gboolean nm_connection_diff (NMConnection *a,
NMConnection *b,
NMSettingCompareFlags flags,
GHashTable **out_settings);
gboolean nm_connection_verify (NMConnection *connection, GError **error);
gboolean nm_connection_normalize (NMConnection *connection,
GHashTable *parameters,
gboolean *modified,
GError **error);
const char * nm_connection_need_secrets (NMConnection *connection,
GPtrArray **hints);
void nm_connection_clear_secrets (NMConnection *connection);
void nm_connection_clear_secrets_with_flags (NMConnection *connection,
NMSettingClearSecretsWithFlagsFn func,
gpointer user_data);
gboolean nm_connection_update_secrets (NMConnection *connection,
const char *setting_name,
GHashTable *secrets,
GError **error);
void nm_connection_set_path (NMConnection *connection,
const char *path);
const char * nm_connection_get_path (NMConnection *connection);
const char * nm_connection_get_virtual_iface_name (NMConnection *connection);
const char * nm_connection_get_interface_name (NMConnection *connection);
gboolean nm_connection_is_type (NMConnection *connection, const char *type);
void nm_connection_for_each_setting_value (NMConnection *connection,
NMSettingValueIterFn func,
gpointer user_data);
GHashTable *nm_connection_to_hash (NMConnection *connection,
NMSettingHashFlags flags);
void nm_connection_dump (NMConnection *connection);
/* Helpers */
const char * nm_connection_get_uuid (NMConnection *connection);
const char * nm_connection_get_id (NMConnection *connection);
const char * nm_connection_get_connection_type (NMConnection *connection);
char * nm_connection_get_virtual_device_description (NMConnection *connection);
NMSetting8021x * nm_connection_get_setting_802_1x (NMConnection *connection);
NMSettingBluetooth * nm_connection_get_setting_bluetooth (NMConnection *connection);
NMSettingBond * nm_connection_get_setting_bond (NMConnection *connection);
NMSettingTeam * nm_connection_get_setting_team (NMConnection *connection);
NMSettingTeamPort * nm_connection_get_setting_team_port (NMConnection *connection);
NMSettingBridge * nm_connection_get_setting_bridge (NMConnection *connection);
NMSettingBridgePort * nm_connection_get_setting_bridge_port (NMConnection *connection);
NMSettingCdma * nm_connection_get_setting_cdma (NMConnection *connection);
NMSettingConnection * nm_connection_get_setting_connection (NMConnection *connection);
NMSettingDcb * nm_connection_get_setting_dcb (NMConnection *connection);
NMSettingGeneric * nm_connection_get_setting_generic (NMConnection *connection);
NMSettingGsm * nm_connection_get_setting_gsm (NMConnection *connection);
NMSettingInfiniband * nm_connection_get_setting_infiniband (NMConnection *connection);
NMSettingIP4Config * nm_connection_get_setting_ip4_config (NMConnection *connection);
NMSettingIP6Config * nm_connection_get_setting_ip6_config (NMConnection *connection);
NMSettingOlpcMesh * nm_connection_get_setting_olpc_mesh (NMConnection *connection);
NMSettingPpp * nm_connection_get_setting_ppp (NMConnection *connection);
NMSettingPppoe * nm_connection_get_setting_pppoe (NMConnection *connection);
NMSettingSerial * nm_connection_get_setting_serial (NMConnection *connection);
NMSettingVpn * nm_connection_get_setting_vpn (NMConnection *connection);
NMSettingWimax * nm_connection_get_setting_wimax (NMConnection *connection);
NMSettingAdsl * nm_connection_get_setting_adsl (NMConnection *connection);
NMSettingWired * nm_connection_get_setting_wired (NMConnection *connection);
NMSettingWireless * nm_connection_get_setting_wireless (NMConnection *connection);
NMSettingWirelessSecurity *nm_connection_get_setting_wireless_security (NMConnection *connection);
NMSettingVlan * nm_connection_get_setting_vlan (NMConnection *connection);
G_END_DECLS
#endif /* __NM_CONNECTION_H__ */