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dbus_new_helpers.h

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/*
 * WPA Supplicant / dbus-based control interface
 * Copyright (c) 2006, Dan Williams <dcbw@redhat.com> and Red Hat, Inc.
 * Copyright (c) 2009, Witold Sowa <witold.sowa@gmail.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * Alternatively, this software may be distributed under the terms of BSD
 * license.
 *
 * See README and COPYING for more details.
 */

#ifndef WPA_DBUS_CTRL_H
#define WPA_DBUS_CTRL_H

#include <dbus/dbus.h>

typedef DBusMessage * (* WPADBusMethodHandler)(DBusMessage *message,
                                               void *user_data);
typedef void (* WPADBusArgumentFreeFunction)(void *handler_arg);

typedef DBusMessage * (* WPADBusPropertyAccessor)(DBusMessage *message,
                                                  const void *user_data);

struct wpa_dbus_object_desc {
        DBusConnection *connection;
        char *path;

        /* list of methods, properties and signals registered with object */
        const struct wpa_dbus_method_desc *methods;
        const struct wpa_dbus_signal_desc *signals;
        const struct wpa_dbus_property_desc *properties;

        /* property changed flags */
        u8 *prop_changed_flags;

        /* argument for method handlers and properties
         * getter and setter functions */
        void *user_data;
        /* function used to free above argument */
        WPADBusArgumentFreeFunction user_data_free_func;
};

enum dbus_prop_access { R, W, RW };

enum dbus_arg_direction { ARG_IN, ARG_OUT };

struct wpa_dbus_argument {
        char *name;
        char *type;
        enum dbus_arg_direction dir;
};

#define END_ARGS { NULL, NULL, ARG_IN }

struct wpa_dbus_method_desc {
        /* method name */
        const char *dbus_method;
        /* method interface */
        const char *dbus_interface;
        /* method handling function */
        WPADBusMethodHandler method_handler;
        /* array of arguments */
        struct wpa_dbus_argument args[3];
};

struct wpa_dbus_signal_desc {
        /* signal name */
        const char *dbus_signal;
        /* signal interface */
        const char *dbus_interface;
        /* array of arguments */
        struct wpa_dbus_argument args[3];
};

struct wpa_dbus_property_desc {
        /* property name */
        const char *dbus_property;
        /* property interface */
        const char *dbus_interface;
        /* property type signature in DBus type notation */
        const char *type;
        /* property getter function */
        WPADBusPropertyAccessor getter;
        /* property setter function */
        WPADBusPropertyAccessor setter;
        /* property access permissions */
        enum dbus_prop_access access;
};


#define WPAS_DBUS_OBJECT_PATH_MAX 150
#define WPAS_DBUS_INTERFACE_MAX 150
#define WPAS_DBUS_METHOD_SIGNAL_PROP_MAX 50

#define WPA_DBUS_INTROSPECTION_INTERFACE "org.freedesktop.DBus.Introspectable"
#define WPA_DBUS_INTROSPECTION_METHOD "Introspect"
#define WPA_DBUS_PROPERTIES_INTERFACE "org.freedesktop.DBus.Properties"
#define WPA_DBUS_PROPERTIES_GET "Get"
#define WPA_DBUS_PROPERTIES_SET "Set"
#define WPA_DBUS_PROPERTIES_GETALL "GetAll"

void free_dbus_object_desc(struct wpa_dbus_object_desc *obj_dsc);

int wpa_dbus_ctrl_iface_init(struct wpas_dbus_priv *iface, char *dbus_path,
                             char *dbus_service,
                             struct wpa_dbus_object_desc *obj_desc);

int wpa_dbus_register_object_per_iface(
        struct wpas_dbus_priv *ctrl_iface,
        const char *path, const char *ifname,
        struct wpa_dbus_object_desc *obj_desc);

int wpa_dbus_unregister_object_per_iface(
        struct wpas_dbus_priv *ctrl_iface,
        const char *path);

void wpa_dbus_get_object_properties(struct wpas_dbus_priv *iface,
                                    const char *path, const char *interface,
                                    DBusMessageIter *dict_iter);


void wpa_dbus_flush_all_changed_properties(DBusConnection *con);

void wpa_dbus_flush_object_changed_properties(DBusConnection *con,
                                              const char *path);

void wpa_dbus_mark_property_changed(struct wpas_dbus_priv *iface,
                                    const char *path, const char *interface,
                                    const char *property);

DBusMessage * wpa_dbus_introspect(DBusMessage *message,
                                  struct wpa_dbus_object_desc *obj_dsc);

#endif /* WPA_DBUS_CTRL_H */

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wpa_supplicant_node
Author(s): Package maintained by Blaise Gassend
autogenerated on Fri Mar 1 15:59:44 2013