2 * WPA Supplicant / dbus-based control interface
3 * Copyright (c) 2006, Dan Williams <dcbw@redhat.com> and Red Hat, Inc.
4 * Copyright (c) 2009, Witold Sowa <witold.sowa@gmail.com>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
10 * Alternatively, this software may be distributed under the terms of BSD
13 * See README and COPYING for more details.
16 #ifndef WPA_DBUS_CTRL_H
17 #define WPA_DBUS_CTRL_H
19 #include <dbus/dbus.h>
21 typedef DBusMessage * (* WPADBusMethodHandler)(DBusMessage *message,
23 typedef void (* WPADBusArgumentFreeFunction)(void *handler_arg);
25 typedef DBusMessage * (* WPADBusPropertyAccessor)(DBusMessage *message,
26 const void *user_data);
28 struct wpa_dbus_object_desc {
29 DBusConnection *connection;
31 /* list of methods, properties and signals registered with object */
32 struct wpa_dbus_method_desc *methods;
33 struct wpa_dbus_signal_desc *signals;
34 struct wpa_dbus_property_desc *properties;
36 /* argument for method handlers and properties
37 * getter and setter functions */
39 /* function used to free above argument */
40 WPADBusArgumentFreeFunction user_data_free_func;
43 enum dbus_prop_access { R, W, RW };
45 enum dbus_arg_direction { ARG_IN, ARG_OUT };
47 struct wpa_dbus_argument {
50 enum dbus_arg_direction dir;
53 #define END_ARGS { NULL, NULL, ARG_IN }
58 * If we do not have SIGPOLL, try to use SIGIO instead. This is needed for
65 #define WPAS_DBUS_OBJECT_PATH_MAX 150
66 #define WPAS_DBUS_INTERFACE_MAX 150
67 #define WPAS_DBUS_METHOD_SIGNAL_PROP_MAX 50
69 #define WPA_DBUS_INTROSPECTION_INTERFACE "org.freedesktop.DBus.Introspectable"
70 #define WPA_DBUS_INTROSPECTION_METHOD "Introspect"
71 #define WPA_DBUS_PROPERTIES_INTERFACE "org.freedesktop.DBus.Properties"
72 #define WPA_DBUS_PROPERTIES_GET "Get"
73 #define WPA_DBUS_PROPERTIES_SET "Set"
74 #define WPA_DBUS_PROPERTIES_GETALL "GetAll"
76 void free_dbus_object_desc(struct wpa_dbus_object_desc *obj_dsc);
78 int wpa_dbus_ctrl_iface_init(struct wpas_dbus_priv *iface, char *dbus_path,
80 struct wpa_dbus_object_desc *obj_desc);
82 int wpa_dbus_register_object_per_iface(
83 struct wpas_dbus_priv *ctrl_iface,
84 const char *path, const char *ifname,
85 struct wpa_dbus_object_desc *obj_desc);
87 int wpa_dbus_unregister_object_per_iface(
88 struct wpas_dbus_priv *ctrl_iface,
91 int wpa_dbus_method_register(struct wpa_dbus_object_desc *obj_dsc,
92 const char *dbus_interface,
93 const char *dbus_method,
94 WPADBusMethodHandler method_handler,
95 const struct wpa_dbus_argument args[]);
97 int wpa_dbus_signal_register(struct wpa_dbus_object_desc *obj_dsc,
98 const char *dbus_interface,
99 const char *dbus_signal,
100 const struct wpa_dbus_argument args[]);
102 int wpa_dbus_property_register(
103 struct wpa_dbus_object_desc *obj_dsc,
104 const char *dbus_interface, const char *dbus_property,
106 WPADBusPropertyAccessor getter,
107 WPADBusPropertyAccessor setter,
108 enum dbus_prop_access _access);
110 void wpa_dbus_signal_property_changed(struct wpas_dbus_priv *iface,
111 WPADBusPropertyAccessor property_getter,
114 const char *interface_name,
115 const char *property_name);
117 void wpa_dbus_get_object_properties(struct wpas_dbus_priv *iface,
118 const char *path, const char *interface,
119 DBusMessageIter *dict_iter);
121 #endif /* WPA_DBUS_CTRL_H */