conf_state.c

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/*
 * Asterisk -- An open source telephony toolkit.
 *
 * Copyright (C) 2012, Terry Wilson
 *
 * Terry Wilson <twilson@digium.com>
 *
 * See http://www.asterisk.org for more information about
 * the Asterisk project. Please do not directly contact
 * any of the maintainers of this project for assistance;
 * the project provides a web site, mailing lists and IRC
 * channels for your use.
 *
 * This program is free software, distributed under the terms of
 * the GNU General Public License Version 2. See the LICENSE file
 * at the top of the source tree.
 */
 
/*! \file
 *
 * \brief Confbridge state handling
 *
 * \author\verbatim Terry Wilson <twilson@digium.com> \endverbatim
 *
 * This file contains functions that are used from multiple conf_state
 * files for handling stage change behavior.
 *
 * \ingroup applications
 */
 
/*** MODULEINFO
    <support_level>core</support_level>
 ***/
 
#include "asterisk.h"
 
#include "asterisk/logger.h"
#include "asterisk/test.h"
#include "include/conf_state.h"
#include "include/confbridge.h"
 
void conf_invalid_event_fn(struct confbridge_user *user)
{
    ast_log(LOG_ERROR, "Invalid event for confbridge user '%s'\n", user->u_profile.name);
}
 
/*!
 * \internal
 * \brief Mute the user and play MOH if the user requires it.
 *
 * \param user Conference user to mute and optionally start MOH on.
 */
static void conf_mute_moh_inactive_waitmarked(struct confbridge_user *user)
{
    /* Start music on hold if needed */
    if (ast_test_flag(&user->u_profile, USER_OPT_MUSICONHOLD)) {
        conf_moh_start(user);
    }
    conf_update_user_mute(user);
}
 
void conf_default_join_waitmarked(struct confbridge_user *user)
{
    conf_add_user_waiting(user->conference, user);
    conf_mute_moh_inactive_waitmarked(user);
    conf_add_post_join_action(user, conf_handle_inactive_waitmarked);
}
 
void conf_default_leave_waitmarked(struct confbridge_user *user)
{
    conf_remove_user_waiting(user->conference, user);
    if (user->playing_moh) {
        conf_moh_stop(user);
    }
}
 
void conf_change_state(struct confbridge_user *user, struct confbridge_state *newstate)
{
    ast_debug(1, "Changing conference '%s' state from %s to %s\n", user->conference->name, user->conference->state->name, newstate->name);
    ast_test_suite_event_notify("CONF_CHANGE_STATE", "Conference: %s\r\nOldState: %s\r\nNewState: %s\r\n",
            user->conference->name,
            user->conference->state->name,
            newstate->name);
    if (user->conference->state->exit) {
        user->conference->state->exit(user);
    }
    user->conference->state = newstate;
    if (user->conference->state->entry) {
        user->conference->state->entry(user);
    }
}