fragattacks/wpa_supplicant/dbus_dict_helpers.h

/*
 * WPA Supplicant / dbus-based control interface
 * Copyright (c) 2006, Dan Williams <dcbw@redhat.com> and Red Hat, Inc.
 *
 * 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 DBUS_DICT_HELPERS_H
#define DBUS_DICT_HELPERS_H

/*
 * Adding a dict to a DBusMessage
 */

dbus_bool_t wpa_dbus_dict_open_write(DBusMessageIter *iter,
				     DBusMessageIter *iter_dict);

dbus_bool_t wpa_dbus_dict_close_write(DBusMessageIter *iter,
				      DBusMessageIter *iter_dict);

dbus_bool_t wpa_dbus_dict_append_string(DBusMessageIter *iter_dict,
					const char *key, const char *value);

dbus_bool_t wpa_dbus_dict_append_byte(DBusMessageIter *iter_dict,
				      const char *key, const char value);

dbus_bool_t wpa_dbus_dict_append_bool(DBusMessageIter *iter_dict,
				      const char *key,
				      const dbus_bool_t value);

dbus_bool_t wpa_dbus_dict_append_int16(DBusMessageIter *iter_dict,
				       const char *key,
				       const dbus_int16_t value);

dbus_bool_t wpa_dbus_dict_append_uint16(DBusMessageIter *iter_dict,
					const char *key,
					const dbus_uint16_t value);

dbus_bool_t wpa_dbus_dict_append_int32(DBusMessageIter *iter_dict,
				       const char *key,
				       const dbus_int32_t value);

dbus_bool_t wpa_dbus_dict_append_uint32(DBusMessageIter *iter_dict,
					const char *key,
					const dbus_uint32_t value);

dbus_bool_t wpa_dbus_dict_append_int64(DBusMessageIter *iter_dict,
				       const char *key,
				       const dbus_int64_t value);

dbus_bool_t wpa_dbus_dict_append_uint64(DBusMessageIter *iter_dict,
					const char *key,
					const dbus_uint64_t value);

dbus_bool_t wpa_dbus_dict_append_double(DBusMessageIter *iter_dict,
					const char *key,
					const double value);

dbus_bool_t wpa_dbus_dict_append_object_path(DBusMessageIter *iter_dict,
					     const char *key,
					     const char *value);

dbus_bool_t wpa_dbus_dict_append_byte_array(DBusMessageIter *iter_dict,
					    const char *key,
					    const char *value,
					    const dbus_uint32_t value_len);

/* Manual construction and addition of string array elements */
dbus_bool_t wpa_dbus_dict_begin_string_array(DBusMessageIter *iter_dict,
                                             const char *key,
                                             DBusMessageIter *iter_dict_entry,
                                             DBusMessageIter *iter_dict_val,
                                             DBusMessageIter *iter_array);

dbus_bool_t wpa_dbus_dict_string_array_add_element(DBusMessageIter *iter_array,
                                             const char *elem);

dbus_bool_t wpa_dbus_dict_end_string_array(DBusMessageIter *iter_dict,
                                           DBusMessageIter *iter_dict_entry,
                                           DBusMessageIter *iter_dict_val,
                                           DBusMessageIter *iter_array);

/* Convenience function to add a whole string list */
dbus_bool_t wpa_dbus_dict_append_string_array(DBusMessageIter *iter_dict,
					      const char *key,
					      const char **items,
					      const dbus_uint32_t num_items);

/*
 * Reading a dict from a DBusMessage
 */

struct wpa_dbus_dict_entry {
	int type;         /** the dbus type of the dict entry's value */
	int array_type;   /** the dbus type of the array elements if the dict
			      entry value contains an array */
	const char *key;  /** key of the dict entry */

	/** Possible values of the property */
	union {
		char *str_value;
		char byte_value;
		dbus_bool_t bool_value;
		dbus_int16_t int16_value;
		dbus_uint16_t uint16_value;
		dbus_int32_t int32_value;
		dbus_uint32_t uint32_value;
		dbus_int64_t int64_value;
		dbus_uint64_t uint64_value;
		double double_value;
		char *bytearray_value;
		char **strarray_value;
	};
	dbus_uint32_t array_len; /** length of the array if the dict entry's
				     value contains an array */
};

dbus_bool_t wpa_dbus_dict_open_read(DBusMessageIter *iter,
				    DBusMessageIter *iter_dict);

dbus_bool_t wpa_dbus_dict_get_entry(DBusMessageIter *iter_dict,
				    struct wpa_dbus_dict_entry *entry);

dbus_bool_t wpa_dbus_dict_has_dict_entry(DBusMessageIter *iter_dict);

void wpa_dbus_dict_entry_clear(struct wpa_dbus_dict_entry *entry);

#endif  /* DBUS_DICT_HELPERS_H */