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/* $Id$ */
/***
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 "rrlist.h"
#include "llist.h"
typedef struct AvahiRecordListItem AvahiRecordListItem;
struct AvahiRecordListItem {
AvahiRecord *record;
gboolean unicast_response;
gboolean flush_cache;
AVAHI_LLIST_FIELDS(AvahiRecordListItem, items);
};
struct AvahiRecordList {
AVAHI_LLIST_HEAD(AvahiRecordListItem, items);
};
AvahiRecordList *avahi_record_list_new(void) {
AvahiRecordList *l = g_new(AvahiRecordList, 1);
AVAHI_LLIST_HEAD_INIT(AvahiRecordListItem, l->items);
return l;
}
void avahi_record_list_free(AvahiRecordList *l) {
g_assert(l);
avahi_record_list_flush(l);
g_free(l);
}
static void item_free(AvahiRecordList *l, AvahiRecordListItem *i) {
g_assert(i);
AVAHI_LLIST_REMOVE(AvahiRecordListItem, items, l->items, i);
avahi_record_unref(i->record);
g_free(i);
}
void avahi_record_list_flush(AvahiRecordList *l) {
g_assert(l);
while (l->items)
item_free(l, l->items);
}
AvahiRecord* avahi_record_list_pop(AvahiRecordList *l, gboolean *flush_cache, gboolean *unicast_response) {
AvahiRecord *r;
if (!l->items)
return NULL;
r = avahi_record_ref(l->items->record);
if (unicast_response) *unicast_response = l->items->unicast_response;
if (flush_cache) *flush_cache = l->items->flush_cache;
item_free(l, l->items);
return r;
}
void avahi_record_list_push(AvahiRecordList *l, AvahiRecord *r, gboolean flush_cache, gboolean unicast_response) {
AvahiRecordListItem *i;
g_assert(l);
g_assert(r);
for (i = l->items; i; i = i->items_next)
if (avahi_record_equal_no_ttl(i->record, r))
return;
i = g_new(AvahiRecordListItem, 1);
i->unicast_response = unicast_response;
i->flush_cache = flush_cache;
i->record = avahi_record_ref(r);
AVAHI_LLIST_PREPEND(AvahiRecordListItem, items, l->items, i);
}
void avahi_record_list_drop(AvahiRecordList *l, AvahiRecord *r) {
AvahiRecordListItem *i;
g_assert(l);
g_assert(r);
for (i = l->items; i; i = i->items_next)
if (avahi_record_equal_no_ttl(i->record, r)) {
item_free(l, i);
break;
}
}
gboolean avahi_record_list_empty(AvahiRecordList *l) {
g_assert(l);
return !l->items;
}
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