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#ifndef footxtlisthfoo
#define footxtlisthfoo
/* $Id$ */
/***
This file is part of avahi.
avahi 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 2.1 of the
License, or (at your option) any later version.
avahi 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 avahi; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#include <glib.h>
/** Linked list of strings that can contain any number of binary
* characters, include NUL bytes. An empty list is created by
* assigning a NULL to a pointer to AvahiStringList. The string list
* is stored in reverse order, so that appending to the string list is
* effectively a prepending to the linked list. This object is used
* primarily for storing DNS TXT record data. */
typedef struct AvahiStringList {
struct AvahiStringList *next; /**< Pointe to the next linked list element */
guint size; /**< Size of text[] */
guint8 text[1]; /**< Character data */
} AvahiStringList;
/** Create a new string list by taking a variable list of NUL
* terminated strings. The strings are copied using g_strdup(). The
* argument list must be terminated by a NULL pointer. */
AvahiStringList *avahi_string_list_new(const gchar *txt, ...);
/** Same as avahi_string_list_new() but pass a va_list structure */
AvahiStringList *avahi_string_list_new_va(va_list va);
/** Free a string list */
void avahi_string_list_free(AvahiStringList *l);
/** Append a NUL terminated string to the specified string list. The
* passed string is copied using g_strdup(). Returns the new list
* start. */
AvahiStringList *avahi_string_list_add(AvahiStringList *l, const gchar *text);
/** Append am arbitrary length byte string to the list. Returns the
* new list start. */
AvahiStringList *avahi_string_list_add_arbitrary(AvahiStringList *l, const guint8 *text, guint size);
/** Same as avahi_string_list_add(), but takes a variable number of
* NUL terminated strings. The argument list must be terminated by a
* NULL pointer. Returns the new list start. */
AvahiStringList *avahi_string_list_add_many(AvahiStringList *r, ...);
/** Same as avahi_string_list_add_many(), but use a va_list
* structure. Returns the new list start. */
AvahiStringList *avahi_string_list_add_many_va(AvahiStringList *r, va_list va);
/** Convert the string list object to a single character string,
* seperated by spaces and enclosed in "". g_free() the result! This
* function doesn't work well with string that contain NUL bytes. */
gchar* avahi_string_list_to_string(AvahiStringList *l);
/** Serialize the string list object in a way that is compatible with
* the storing of DNS TXT records. Strings longer than 255 bytes are truncated. */
guint avahi_string_list_serialize(AvahiStringList *l, gpointer data, guint size);
/** Inverse of avahi_string_list_serialize() */
AvahiStringList *avahi_string_list_parse(gconstpointer data, guint size);
/** Compare to string lists */
gboolean avahi_string_list_equal(const AvahiStringList *a, const AvahiStringList *b);
/** Copy a string list */
AvahiStringList *avahi_string_list_copy(const AvahiStringList *l);
#endif
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