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/* -*- Mode: C; c-file-style: "gnu"; tab-width: 8 -*- */
/* Copyright (C) 2005 Carlos Garnacho
*
* This program 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 program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*
* Authors: Carlos Garnacho Parro <carlosg@gnome.org>
*/
#include <string.h>
#include <stdlib.h>
#include <glib.h>
#include "utils.h"
void
utils_create_dbus_array_from_string_list (GList *list,
DBusMessage *message,
DBusMessageIter *iter)
{
DBusMessageIter array_iter;
dbus_message_iter_open_container (iter,
DBUS_TYPE_ARRAY,
DBUS_TYPE_STRING_AS_STRING,
&array_iter);
while (list)
{
dbus_message_iter_append_basic (&array_iter, DBUS_TYPE_STRING, &list->data);
list = list->next;
}
dbus_message_iter_close_container (iter, &array_iter);
}
GList*
utils_get_string_list_from_dbus_reply (DBusMessage *reply,
DBusMessageIter *iter)
{
DBusMessageIter elem_iter;
GList *l = NULL;
gchar *elem;
dbus_message_iter_recurse (iter, &elem_iter);
while (dbus_message_iter_get_arg_type (&elem_iter) == DBUS_TYPE_STRING)
{
dbus_message_iter_get_basic (&elem_iter, &elem);
l = g_list_prepend (l, g_strdup (elem));
dbus_message_iter_next (&elem_iter);
}
dbus_message_iter_next (iter);
return g_list_reverse (l);
}
gchar*
utils_get_random_string (gint len)
{
gchar alphanum[] = "abcdefghijklmnopqrstuvwxyz0AB1CD2EF3GH4IJ5KL6MN7OP8QR9ST0UVWXYZ";
gchar *str;
gint i, alnum_len;
str = (gchar *) g_malloc0 (len + 1);
alnum_len = strlen (alphanum);
for (i = 0; i < len; i++)
str[i] = alphanum [(gint) (((float) alnum_len * rand ()) / (RAND_MAX + 1.0))];
return str;
}
void
utils_append_string (DBusMessageIter *iter, const gchar *str)
{
const gchar *empty_str = "";
/* allow null strings */
dbus_message_iter_append_basic (iter, DBUS_TYPE_STRING, (str) ? &str : &empty_str);
}
void
utils_append_int (DBusMessageIter *iter, gint value)
{
dbus_message_iter_append_basic (iter, DBUS_TYPE_INT32, &value);
}
void
utils_append_uint (DBusMessageIter *iter, guint value)
{
dbus_message_iter_append_basic (iter, DBUS_TYPE_UINT32, &value);
}
void
utils_append_boolean (DBusMessageIter *iter, gboolean value)
{
dbus_message_iter_append_basic (iter, DBUS_TYPE_BOOLEAN, &value);
}
static void
utils_get_basic (DBusMessageIter *iter,
gint type,
gpointer value)
{
if (G_UNLIKELY (dbus_message_iter_get_arg_type (iter) != type))
{
g_critical ("Different type while parsing message, found %c, expecting %c\n",
dbus_message_iter_get_arg_type (iter), type);
g_assert_not_reached ();
}
dbus_message_iter_get_basic (iter, value);
dbus_message_iter_next (iter);
}
G_CONST_RETURN gchar*
utils_get_string (DBusMessageIter *iter)
{
const gchar *str;
utils_get_basic (iter, DBUS_TYPE_STRING, &str);
if (str && *str)
return str;
return NULL;
}
gchar *
utils_dup_string (DBusMessageIter *iter)
{
return g_strdup (utils_get_string (iter));
}
gint
utils_get_int (DBusMessageIter *iter)
{
gint value = 0;
utils_get_basic (iter, DBUS_TYPE_INT32, &value);
return value;
}
guint
utils_get_uint (DBusMessageIter *iter)
{
guint value = 0;
utils_get_basic (iter, DBUS_TYPE_UINT32, &value);
return value;
}
gboolean
utils_get_boolean (DBusMessageIter *iter)
{
gboolean value = FALSE;
utils_get_basic (iter, DBUS_TYPE_BOOLEAN, &value);
return value;
}
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