#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
* 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 */
+ struct AvahiStringList *next; /**< Pointer to the next linked list element */
size_t size; /**< Size of text[] */
uint8_t text[1]; /**< Character data */
} AvahiStringList;
+/** @{ \name Construction and destruction */
+
/** 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 char *txt, ...) AVAHI_GCC_SENTINEL;
+/** \cond fulldocs */
/** Same as avahi_string_list_new() but pass a va_list structure */
AvahiStringList *avahi_string_list_new_va(va_list va);
+/** \endcond */
/** Create a new string list from a string array. The strings are
* copied using g_strdup(). length should contain the length of the
/** Free a string list */
void avahi_string_list_free(AvahiStringList *l);
+/** @} */
+
+/** @{ \name Adding strings */
+
/** Append a NUL terminated string to the specified string list. The
* passed string is copied using g_strdup(). Returns the new list
* start. */
/** Append a new NUL terminated formatted string to the specified string list */
AvahiStringList *avahi_string_list_add_printf(AvahiStringList *l, const char *format, ...) AVAHI_GCC_PRINTF_ATTR23;
+/** \cond fulldocs */
/** Append a new NUL terminated formatted string to the specified string list */
AvahiStringList *avahi_string_list_add_vprintf(AvahiStringList *l, const char *format, va_list va);
+/** \endcond */
/** Append an arbitrary length byte string to the list. Returns the
* new list start. */
* NULL pointer. Returns the new list start. */
AvahiStringList *avahi_string_list_add_many(AvahiStringList *r, ...) AVAHI_GCC_SENTINEL;
+/** \cond fulldocs */
/** 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);
+/** \endcond */
+
+/** @} */
+
+/** @{ \name String list operations */
/** 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. */
+ * seperated by spaces and enclosed in "". avahi_free() the result! This
+ * function doesn't work well with strings that contain NUL bytes. */
char* avahi_string_list_to_string(AvahiStringList *l);
+/** \cond fulldocs */
/** 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. */
size_t avahi_string_list_serialize(AvahiStringList *l, void * data, size_t size);
/** Inverse of avahi_string_list_serialize() */
-AvahiStringList *avahi_string_list_parse(const void *data, size_t size);
+int avahi_string_list_parse(const void *data, size_t size, AvahiStringList **ret);
+/** \endcond */
/** Compare to string lists */
int avahi_string_list_equal(const AvahiStringList *a, const AvahiStringList *b);
/** Return the number of elements in the string list */
unsigned avahi_string_list_length(const AvahiStringList *l);
+/** @} */
+
+/** @{ \name Accessing items */
+
+/** Returns the next item in the string list */
+AvahiStringList *avahi_string_list_get_next(AvahiStringList *l);
+
+/** Returns the text for the current item */
+uint8_t *avahi_string_list_get_text(AvahiStringList *l);
+
+/** Returns the size of the current text */
+size_t avahi_string_list_get_size(AvahiStringList *l);
+
+/** @} */
+
+/** @{ \name DNS-SD TXT pair handling */
+
+/** Find the string list entry for the given DNS-SD TXT key */
+AvahiStringList *avahi_string_list_find(AvahiStringList *l, const char *key);
+
+/** Return the DNS-SD TXT key and value for the specified string list
+ * item. If size is not NULL it will be filled with the length of
+ * value. (for strings containing NUL bytes). If the entry doesn't
+ * contain a value *value will be set to NULL. You need to
+ * avahi_free() the strings returned in *key and *value. */
+int avahi_string_list_get_pair(AvahiStringList *l, char **key, char **value, size_t *size);
+
+/** Add a new DNS-SD TXT key value pair to the string list. value may
+ * be NULL in case you want to specify a key without a value */
+AvahiStringList *avahi_string_list_add_pair(AvahiStringList *l, const char *key, const char *value);
+
+/** Same as avahi_string_list_add_pair() but allow strings containing NUL bytes in *value. */
+AvahiStringList *avahi_string_list_add_pair_arbitrary(AvahiStringList *l, const char *key, const uint8_t *value, size_t size);
+
+/** @} */
+
+/** \cond fulldocs */
+/** Try to find a magic service cookie in the specified DNS-SD string
+ * list. Or return AVAHI_SERVICE_COOKIE_INVALID if none is found. */
+uint32_t avahi_string_list_get_service_cookie(AvahiStringList *l);
+/** \endcond */
+
AVAHI_C_DECL_END
#endif
projects / catta / blobdiff