/*
* register.c
*
* Copyrigth (C) 2010 Nicolas Cornu <nicolas.cornu@ensi-bourges.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU 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
*/
#include <glib.h>
#include <mcabber/logprint.h>
#include <jingle/register.h>
#include <jingle/jingle.h>
typedef struct {
gchar *xmlns;
JingleAppFuncs *funcs;
gpointer data;
} AppHandlerEntry;
typedef struct {
gchar *xmlns;
JingleTransportFuncs *funcs;
gpointer data;
} TransportHandlerEntry;
static AppHandlerEntry *jingle_find_app(const gchar *xmlns);
static TransportHandlerEntry *jingle_find_transport(const gchar *xmlns);
GSList *jingle_app_handlers = NULL;
GSList *jingle_transport_handlers = NULL;
void jingle_register_app(const gchar *xmlns, JingleAppFuncs *funcs,
gpointer data)
{
if (!g_str_has_prefix(xmlns, NS_JINGLE_APP_PREFIX)) return;
AppHandlerEntry *h = g_new(AppHandlerEntry, 1);
h->xmlns = g_strdup(xmlns);
h->funcs = funcs;
h->data = data;
jingle_app_handlers = g_slist_append(jingle_app_handlers, h);
}
void jingle_register_transport(const gchar *xmlns, JingleTransportFuncs *funcs,
gpointer data)
{
if (!g_str_has_prefix(xmlns, NS_JINGLE_TRANSPORT_PREFIX)) return;
TransportHandlerEntry *h = g_new(TransportHandlerEntry, 1);
h->xmlns = g_strdup(xmlns);
h->funcs = funcs;
h->data = data;
jingle_transport_handlers = g_slist_append(jingle_transport_handlers, h);
}
JingleAppFuncs *jingle_get_appfuncs(const gchar *xmlns)
{
AppHandlerEntry *entry;
return (entry = jingle_find_app(xmlns)) != NULL ? entry->funcs : NULL;
}
JingleTransportFuncs *jingle_get_transportfuncs(const gchar *xmlns)
{
TransportHandlerEntry *entry;
return (entry = jingle_find_transport(xmlns)) != NULL ? entry->funcs : NULL;
}
/**
* This function should work with AppHandlerEntry and
* TransportHandlerEntry as long as both start with xmlns.
*/
static gint jingle_entry_cmp(gconstpointer a, gconstpointer b)
{
return g_strcmp0(((AppHandlerEntry *) a)->xmlns, (const gchar*) b);
}
static AppHandlerEntry *jingle_find_app(const gchar *xmlns)
{
GSList *entry = g_slist_find_custom(jingle_app_handlers, xmlns,
jingle_entry_cmp);
return (AppHandlerEntry *) entry;
}
static TransportHandlerEntry *jingle_find_transport(const gchar *xmlns)
{
GSList *entry = g_slist_find_custom(jingle_transport_handlers, xmlns,
jingle_entry_cmp);
return (TransportHandlerEntry *) entry;
}
static void jingle_free_app(AppHandlerEntry *entry)
{
g_free(entry->xmlns);
g_free(entry);
}
static void jingle_free_transport(TransportHandlerEntry *entry)
{
g_free(entry->xmlns);
g_free(entry);
}
void jingle_unregister_app(const gchar *xmlns)
{
AppHandlerEntry *entry = jingle_find_app(xmlns);
if (entry) {
jingle_free_app(entry);
jingle_app_handlers = g_slist_remove(jingle_app_handlers, entry);
}
}
void jingle_unregister_transport(const gchar *xmlns)
{
TransportHandlerEntry *entry = jingle_find_transport(xmlns);
if (entry) {
jingle_free_transport(entry);
jingle_transport_handlers = g_slist_remove(jingle_app_handlers, entry);
}
}