Test for Asterisk Version info
[asterisk/asterisk.git] / apps / confbridge / conf_state_single_marked.c
1 /*
2  * Asterisk -- An open source telephony toolkit.
3  *
4  * Copyright (C) 2012, Terry Wilson
5  *
6  * Terry Wilson <twilson@digium.com>
7  *
8  * See http://www.asterisk.org for more information about
9  * the Asterisk project. Please do not directly contact
10  * any of the maintainers of this project for assistance;
11  * the project provides a web site, mailing lists and IRC
12  * channels for your use.
13  *
14  * This program is free software, distributed under the terms of
15  * the GNU General Public License Version 2. See the LICENSE file
16  * at the top of the source tree.
17  *
18  * Please follow coding guidelines
19  * http://svn.digium.com/view/asterisk/trunk/doc/CODING-GUIDELINES
20  */
21
22 /*! \file
23  *
24  * \brief Confbridge state handling for the SINGLE_MARKED state
25  *
26  * \author\verbatim Terry Wilson <twilson@digium.com> \endverbatim
27  *
28  * \ingroup applications
29  */
30
31 /*** MODULEINFO
32         <support_level>core</support_level>
33  ***/
34
35 #include "include/confbridge.h"
36 #include "include/conf_state.h"
37
38 static void join_active(struct conference_bridge_user *cbu);
39 static void join_marked(struct conference_bridge_user *cbu);
40 static void leave_marked(struct conference_bridge_user *cbu);
41 static void transition_to_single_marked(struct conference_bridge_user *cbu);
42
43 struct conference_state STATE_SINGLE_MARKED = {
44         .name = "SINGLE_MARKED",
45         .join_unmarked = join_active,
46         .join_waitmarked = join_active,
47         .join_marked = join_marked,
48         .leave_marked = leave_marked,
49         .entry = transition_to_single_marked,
50 };
51 struct conference_state *CONF_STATE_SINGLE_MARKED = &STATE_SINGLE_MARKED;
52
53 static void join_active(struct conference_bridge_user *cbu)
54 {
55         conf_add_user_active(cbu->conference_bridge, cbu);
56         conf_handle_second_active(cbu->conference_bridge);
57
58         conf_change_state(cbu, CONF_STATE_MULTI_MARKED);
59 }
60
61 static void join_marked(struct conference_bridge_user *cbu)
62 {
63         conf_add_user_marked(cbu->conference_bridge, cbu);
64         conf_handle_second_active(cbu->conference_bridge);
65
66         conf_change_state(cbu, CONF_STATE_MULTI_MARKED);
67 }
68
69 static void leave_marked(struct conference_bridge_user *cbu)
70 {
71         conf_remove_user_marked(cbu->conference_bridge, cbu);
72
73         conf_change_state(cbu, CONF_STATE_EMPTY);
74 }
75
76 static void transition_to_single_marked(struct conference_bridge_user *cbu)
77 {
78         conf_mute_only_active(cbu->conference_bridge);
79 }