mirror of
https://github.com/asterisk/asterisk.git
synced 2025-10-31 02:37:10 +00:00
d1fb397cfc
This fixes a number of broken links throughout the
tree, mostly caused by wiki.asterisk.org being replaced
with docs.asterisk.org, which should eliminate the
need for sporadic fixes as in f28047db36.
Resolves: #430
93 lines
3.5 KiB
C
93 lines
3.5 KiB
C
/*
|
|
* 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
|
|
*
|
|
* See https://docs.asterisk.org/Development/Reference-Information/Other-Reference-Information/Confbridge-state-changes/ for
|
|
* a more complete description of how conference states work.
|
|
*/
|
|
|
|
/*** MODULEINFO
|
|
<support_level>core</support_level>
|
|
***/
|
|
|
|
#ifndef _CONF_STATE_H_
|
|
#define _CONF_STATE_H_
|
|
|
|
struct confbridge_state;
|
|
struct confbridge_conference;
|
|
struct confbridge_user;
|
|
|
|
typedef void (*conference_event_fn)(struct confbridge_user *user);
|
|
typedef void (*conference_entry_fn)(struct confbridge_user *user);
|
|
typedef void (*conference_exit_fn)(struct confbridge_user *user);
|
|
|
|
/*! \brief A conference state object to hold the various state callback functions */
|
|
struct confbridge_state {
|
|
const char *name;
|
|
conference_event_fn join_unmarked; /*!< Handle an unmarked join event */
|
|
conference_event_fn join_waitmarked; /*!< Handle a waitmarked join event */
|
|
conference_event_fn join_marked; /*!< Handle a marked join event */
|
|
conference_event_fn leave_unmarked; /*!< Handle an unmarked leave event */
|
|
conference_event_fn leave_waitmarked; /*!< Handle a waitmarked leave event */
|
|
conference_event_fn leave_marked; /*!< Handle a marked leave event */
|
|
conference_entry_fn entry; /*!< Function to handle entry to a state */
|
|
conference_exit_fn exit; /*!< Function to handle exiting from a state */
|
|
};
|
|
|
|
/*! \brief Conference state with no active or waiting users */
|
|
extern struct confbridge_state *CONF_STATE_EMPTY;
|
|
|
|
/*! \brief Conference state with only waiting users */
|
|
extern struct confbridge_state *CONF_STATE_INACTIVE;
|
|
|
|
/*! \brief Conference state with only a single unmarked active user */
|
|
extern struct confbridge_state *CONF_STATE_SINGLE;
|
|
|
|
/*! \brief Conference state with only a single marked active user */
|
|
extern struct confbridge_state *CONF_STATE_SINGLE_MARKED;
|
|
|
|
/*! \brief Conference state with multiple active users, but no marked users */
|
|
extern struct confbridge_state *CONF_STATE_MULTI;
|
|
|
|
/*! \brief Conference state with multiple active users and at least one marked user */
|
|
extern struct confbridge_state *CONF_STATE_MULTI_MARKED;
|
|
|
|
/*! \brief Execute conference state transition because of a user action
|
|
* \param user The user that joined/left
|
|
* \param newstate The state to transition to
|
|
*/
|
|
void conf_change_state(struct confbridge_user *user, struct confbridge_state *newstate);
|
|
|
|
/* Common event handlers shared between different states */
|
|
|
|
/*! \brief Logic to execute every time a waitmarked user joins an unmarked conference */
|
|
void conf_default_join_waitmarked(struct confbridge_user *user);
|
|
|
|
/*! \brief Logic to execute every time a waitmarked user leaves an unmarked conference */
|
|
void conf_default_leave_waitmarked(struct confbridge_user *user);
|
|
|
|
/*! \brief A handler for join/leave events that are invalid in a particular state */
|
|
void conf_invalid_event_fn(struct confbridge_user *user);
|
|
|
|
#endif
|