ladish/daemon/cmd_create_room.c

144 lines
4.0 KiB
C

/* -*- Mode: C ; c-basic-offset: 2 -*- */
/*
* LADI Session Handler (ladish)
*
* Copyright (C) 2010,2011,2012 Nedko Arnaudov <nedko@arnaudov.name>
*
**************************************************************************
* This file contains implementation of the "create room" command
**************************************************************************
*
* LADI Session Handler 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.
*
* LADI Session Handler 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 LADI Session Handler. If not, see <http://www.gnu.org/licenses/>
* or write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "cmd.h"
#include "studio_internal.h"
#include "control.h"
#include "../proxies/notify_proxy.h"
struct ladish_command_create_room
{
struct ladish_command command; /* must be the first member */
char * room_name;
char * template_name;
};
#define cmd_ptr ((struct ladish_command_create_room *)cmd_context)
static bool run(void * cmd_context)
{
ladish_room_handle room;
ASSERT(cmd_ptr->command.state == LADISH_COMMAND_STATE_PENDING);
log_info("Request to create new studio room \"%s\" from template \"%s\".", cmd_ptr->room_name, cmd_ptr->template_name);
room = find_room_template_by_name(cmd_ptr->template_name);
if (room == NULL)
{
log_error("Unknown room template \"%s\"", cmd_ptr->template_name);
goto fail;
}
if (ladish_studio_check_room_name(cmd_ptr->room_name))
{
ladish_notify_simple(LADISH_NOTIFY_URGENCY_HIGH, "Room with requested name already exists", cmd_ptr->room_name);
goto fail;
}
if (!ladish_room_create(NULL, cmd_ptr->room_name, room, g_studio.studio_graph, &room))
{
log_error("ladish_room_create() failed.");
goto fail;
}
if (ladish_studio_is_started())
{
if (!ladish_room_start(room, ladish_studio_get_virtualizer()))
{
log_error("ladish_room_start() failed");
goto fail_destroy_room;
}
}
cmd_ptr->command.state = LADISH_COMMAND_STATE_DONE;
return true;
fail_destroy_room:
ladish_room_destroy(room);
fail:
return false;
}
static void destructor(void * cmd_context)
{
log_info("create_room command destructor");
free(cmd_ptr->room_name);
free(cmd_ptr->template_name);
}
#undef cmd_ptr
bool ladish_command_create_room(void * call_ptr, struct ladish_cqueue * queue_ptr, const char * room_name, const char * template_name)
{
struct ladish_command_create_room * cmd_ptr;
char * room_name_dup;
char * template_name_dup;
room_name_dup = strdup(room_name);
if (room_name_dup == NULL)
{
cdbus_error(call_ptr, DBUS_ERROR_FAILED, "strdup('%s') failed.", room_name);
goto fail;
}
template_name_dup = strdup(template_name);
if (template_name_dup == NULL)
{
cdbus_error(call_ptr, DBUS_ERROR_FAILED, "strdup('%s') failed.", template_name);
goto fail_free_room_name;
}
cmd_ptr = ladish_command_new(sizeof(struct ladish_command_create_room));
if (cmd_ptr == NULL)
{
cdbus_error(call_ptr, DBUS_ERROR_FAILED, "ladish_command_new() failed.");
goto fail_free_template_name;
}
cmd_ptr->command.run = run;
cmd_ptr->command.destructor = destructor;
cmd_ptr->room_name = room_name_dup;
cmd_ptr->template_name = template_name_dup;
if (!ladish_cqueue_add_command(queue_ptr, &cmd_ptr->command))
{
cdbus_error(call_ptr, DBUS_ERROR_FAILED, "ladish_cqueue_add_command() failed.");
goto fail_destroy_command;
}
return true;
fail_destroy_command:
free(cmd_ptr);
fail_free_template_name:
free(template_name_dup);
fail_free_room_name:
free(room_name_dup);
fail:
return false;
}