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/*****************************************************************
* gmerlin - a general purpose multimedia framework and applications
*
* Copyright (c) 2001 - 2024 Members of the Gmerlin project
* http://github.com/bplaum
*
* 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, see <http://www.gnu.org/licenses/>.
* *****************************************************************/
#include <config.h>
#include <string.h>
#include <pthread.h>
#include <uuid/uuid.h>
#include <gmerlin/parameter.h>
#include <gmerlin/bgmsg.h>
#include <gmerlin/state.h>
#include <gmerlin/translation.h>
#include <gmerlin/log.h>
#define LOG_DOMAIN "controllable"
#include <msgconn.h>
/* Handle a message of a control.
Here, we need to do the routing */
static int handle_message_cmd(void * priv, gavl_msg_t * msg)
{
const char * client_id;
bg_control_t * c = priv;
if(!c->ctrl)
return 1;
if(!(client_id = gavl_msg_get_client_id(msg)))
{
if(c->cmd_sink->id)
gavl_msg_set_client_id(msg, c->cmd_sink->id);
}
else
{
/* Update routing table */
bg_msg_routing_table_put(c->evt_sink, client_id);
}
if(c->ctrl && c->ctrl->cmd_sink)
{
gavl_msg_t * msg1 = bg_msg_sink_get(c->ctrl->cmd_sink);
gavl_msg_copy(msg1, msg);
bg_msg_sink_put(c->ctrl->cmd_sink);
}
return 1;
}
void bg_control_init(bg_control_t * c,
bg_msg_sink_t * evt_sink)
{
uuid_t u;
memset(c, 0, sizeof(*c));
uuid_generate(u);
uuid_unparse(u, c->id);
c->evt_sink = evt_sink;
c->cmd_sink = bg_msg_sink_create(handle_message_cmd, c, 1);
bg_msg_sink_set_id(c->evt_sink, c->id);
bg_msg_sink_set_id(c->cmd_sink, c->id);
}
void bg_control_cleanup(bg_control_t * c)
{
if(c->priv && c->cleanup)
c->cleanup(c->priv);
if(c->evt_sink)
bg_msg_sink_destroy(c->evt_sink);
if(c->cmd_sink)
bg_msg_sink_destroy(c->cmd_sink);
memset(c, 0, sizeof(*c));
}
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