-/* $Id$ */
-
/***
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
#include <config.h>
#endif
-#include <howl.h>
+#include <assert.h>
+
+#include <avahi-common/strlst.h>
+#include <avahi-common/malloc.h>
+#include <avahi-common/domain.h>
+#include "howl.h"
#include "warn.h"
-sw_result sw_text_record_init(
- sw_text_record * self) {
- AVAHI_WARN_UNSUPPORTED;
- return SW_DISCOVERY_E_NOT_SUPPORTED;
+struct _sw_text_record {
+ AvahiStringList *strlst;
+ uint8_t *buffer;
+ size_t buffer_size;
+ int buffer_valid;
+};
+
+#ifndef HAVE_STRLCPY
+
+static size_t strlcpy(char *dest, const char *src, size_t n) {
+ assert(dest);
+ assert(src);
+
+ if (n > 0) {
+ strncpy(dest, src, n-1);
+ dest[n-1] = 0;
+ }
+
+ return strlen(src);
}
-sw_result sw_text_record_fina(
- sw_text_record self) {
- AVAHI_WARN_UNSUPPORTED;
- return SW_DISCOVERY_E_NOT_SUPPORTED;
+#endif
+
+sw_result sw_text_record_init(sw_text_record *self) {
+ assert(self);
+
+ AVAHI_WARN_LINKAGE;
+
+ if (!(*self = avahi_new(struct _sw_text_record, 1))) {
+ *self = NULL;
+ return SW_E_UNKNOWN;
+ }
+
+ (*self)->strlst = NULL;
+ (*self)->buffer = NULL;
+ (*self)->buffer_size = 0;
+ (*self)->buffer_valid = 0;
+
+ return SW_OKAY;
+}
+
+sw_result sw_text_record_fina(sw_text_record self) {
+ assert(self);
+
+ AVAHI_WARN_LINKAGE;
+
+ avahi_string_list_free(self->strlst);
+ avahi_free(self->buffer);
+ avahi_free(self);
+ return SW_OKAY;
}
sw_result sw_text_record_add_string(
sw_text_record self,
sw_const_string string) {
- AVAHI_WARN_UNSUPPORTED;
- return SW_DISCOVERY_E_NOT_SUPPORTED;
+
+ AvahiStringList *n;
+
+ assert(self);
+ assert(string);
+
+ AVAHI_WARN_LINKAGE;
+
+ if (!(n = avahi_string_list_add(self->strlst, string)))
+ return SW_E_UNKNOWN;
+
+ self->strlst = n;
+ self->buffer_valid = 0;
+ return SW_OKAY;
}
sw_result sw_text_record_add_key_and_string_value(
sw_text_record self,
sw_const_string key,
sw_const_string val) {
- AVAHI_WARN_UNSUPPORTED;
- return SW_DISCOVERY_E_NOT_SUPPORTED;
+
+ AvahiStringList *n;
+
+ assert(self);
+ assert(key);
+
+ AVAHI_WARN_LINKAGE;
+
+ if (!(n = avahi_string_list_add_pair(self->strlst, key, val)))
+ return SW_E_UNKNOWN;
+
+ self->strlst = n;
+ self->buffer_valid = 0;
+ return SW_OKAY;
}
sw_result sw_text_record_add_key_and_binary_value(
sw_const_string key,
sw_octets val,
sw_uint32 len) {
- AVAHI_WARN_UNSUPPORTED;
- return SW_DISCOVERY_E_NOT_SUPPORTED;
+
+ AvahiStringList *n;
+
+ assert(self);
+ assert(key);
+ assert(len || !val);
+
+ AVAHI_WARN_LINKAGE;
+
+ if (!(n = avahi_string_list_add_pair_arbitrary(self->strlst, key, val, len)))
+ return SW_E_UNKNOWN;
+
+ self->strlst = n;
+ self->buffer_valid = 0;
+ return SW_OKAY;
+}
+
+static int rebuild(sw_text_record self) {
+ assert(self);
+
+ if (self->buffer_valid)
+ return 0;
+
+ self->buffer_size = avahi_string_list_serialize(self->strlst, NULL, 0);
+
+ if (!(self->buffer = avahi_realloc(self->buffer, self->buffer_size + 1)))
+ return -1;
+
+ avahi_string_list_serialize(self->strlst, self->buffer, self->buffer_size);
+ self->buffer_valid = 1;
+
+ return 0;
}
sw_octets sw_text_record_bytes(sw_text_record self) {
- AVAHI_WARN_UNSUPPORTED;
- return NULL;
+ assert(self);
+
+ AVAHI_WARN_LINKAGE;
+
+ if (rebuild(self) < 0)
+ return NULL;
+
+ return self->buffer;
}
sw_uint32 sw_text_record_len(sw_text_record self) {
- AVAHI_WARN_UNSUPPORTED;
- return 0;
+ assert(self);
+
+ AVAHI_WARN_LINKAGE;
+
+ if (rebuild(self) < 0)
+ return (uint32_t) -1;
+
+ return self->buffer_size;
}
+struct _sw_text_record_iterator {
+ AvahiStringList *strlst, *index;
+
+};
+
sw_result sw_text_record_iterator_init(
sw_text_record_iterator * self,
sw_octets text_record,
sw_uint32 text_record_len) {
- AVAHI_WARN_UNSUPPORTED;
- return SW_DISCOVERY_E_NOT_SUPPORTED;
+
+ AvahiStringList *txt;
+ assert(self);
+
+ AVAHI_WARN_LINKAGE;
+
+ if (!(*self = avahi_new(struct _sw_text_record_iterator, 1))) {
+ *self = NULL;
+ return SW_E_UNKNOWN;
+ }
+
+ if (avahi_string_list_parse(text_record, text_record_len, &txt) < 0) {
+ avahi_free(*self);
+ *self = NULL;
+ return SW_E_UNKNOWN;
+ }
+
+ (*self)->index = (*self)->strlst = avahi_string_list_reverse(txt);
+
+ return SW_OKAY;
}
-sw_result sw_text_record_iterator_fina(
- sw_text_record_iterator self) {
- AVAHI_WARN_UNSUPPORTED;
- return SW_DISCOVERY_E_NOT_SUPPORTED;
+sw_result sw_text_record_iterator_fina(sw_text_record_iterator self) {
+ assert(self);
+
+ AVAHI_WARN_LINKAGE;
+
+ avahi_string_list_free(self->strlst);
+ avahi_free(self);
+
+ return SW_OKAY;
}
sw_result sw_text_record_iterator_next(
sw_text_record_iterator self,
- char key[255],
- sw_uint8 val[255],
+ char key[SW_TEXT_RECORD_MAX_LEN],
+ sw_uint8 val[SW_TEXT_RECORD_MAX_LEN],
sw_uint32 * val_len) {
- AVAHI_WARN_UNSUPPORTED;
- return SW_DISCOVERY_E_NOT_SUPPORTED;
-}
-sw_result sw_text_record_string_iterator_init(
- sw_text_record_string_iterator * self,
- sw_const_string text_record_string) {
- AVAHI_WARN_UNSUPPORTED;
- return SW_DISCOVERY_E_NOT_SUPPORTED;
-}
+ char *mkey = NULL, *mvalue = NULL;
+ size_t msize = 0;
-sw_result sw_text_record_string_iterator_fina(
- sw_text_record_string_iterator self) {
- AVAHI_WARN_UNSUPPORTED;
- return SW_DISCOVERY_E_NOT_SUPPORTED;
-}
-
-sw_result sw_text_record_string_iterator_next(
- sw_text_record_string_iterator self,
- char key[255],
- char val[255]) {
- AVAHI_WARN_UNSUPPORTED;
- return SW_DISCOVERY_E_NOT_SUPPORTED;
+ assert(self);
+ assert(key);
+
+ AVAHI_WARN_LINKAGE;
+
+ if (!self->index)
+ return SW_E_UNKNOWN;
+
+ if (avahi_string_list_get_pair(self->index, &mkey, &mvalue, &msize) < 0)
+ return SW_E_UNKNOWN;
+
+ strlcpy(key, mkey, SW_TEXT_RECORD_MAX_LEN);
+ memset(val, 0, SW_TEXT_RECORD_MAX_LEN);
+ memcpy(val, mvalue, msize);
+ *val_len = msize;
+
+ avahi_free(mkey);
+ avahi_free(mvalue);
+
+ self->index = self->index->next;
+
+ return SW_OKAY;
}
+