Commit | Line | Data |
---|---|---|
10e226b3 RK |
1 | /* |
2 | * This file is part of DisOrder. | |
3 | * Copyright (C) 2006, 2007 Richard Kettlewell | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation; either version 2 of the License, or | |
8 | * (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, but | |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | * General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, write to the Free Software | |
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
18 | * USA | |
19 | */ | |
20 | ||
21 | #include "disobedience.h" | |
22 | ||
186f896b | 23 | /* State monitoring -------------------------------------------------------- */ |
10e226b3 RK |
24 | |
25 | static void log_connected(void *v); | |
26 | static void log_completed(void *v, const char *track); | |
27 | static void log_failed(void *v, const char *track, const char *status); | |
28 | static void log_moved(void *v, const char *user); | |
29 | static void log_playing(void *v, const char *track, const char *user); | |
30 | static void log_queue(void *v, struct queue_entry *q); | |
31 | static void log_recent_added(void *v, struct queue_entry *q); | |
32 | static void log_recent_removed(void *v, const char *id); | |
33 | static void log_removed(void *v, const char *id, const char *user); | |
34 | static void log_scratched(void *v, const char *track, const char *user); | |
35 | static void log_state(void *v, unsigned long state); | |
36 | static void log_volume(void *v, int l, int r); | |
37 | ||
38 | /** @brief Callbacks for server state monitoring */ | |
39 | const disorder_eclient_log_callbacks log_callbacks = { | |
40 | log_connected, | |
41 | log_completed, | |
42 | log_failed, | |
43 | log_moved, | |
44 | log_playing, | |
45 | log_queue, | |
46 | log_recent_added, | |
47 | log_recent_removed, | |
48 | log_removed, | |
49 | log_scratched, | |
50 | log_state, | |
51 | log_volume | |
52 | }; | |
53 | ||
186f896b RK |
54 | struct monitor { |
55 | struct monitor *next; | |
56 | unsigned long mask; | |
57 | monitor_callback *callback; | |
58 | void *u; | |
59 | }; | |
60 | ||
61 | static struct monitor *monitors; | |
10e226b3 RK |
62 | |
63 | void all_update(void) { | |
64 | playing_update(); | |
65 | queue_update(); | |
66 | recent_update(); | |
67 | control_update(); | |
68 | } | |
69 | ||
70 | static void log_connected(void attribute((unused)) *v) { | |
71 | struct callbackdata *cbd; | |
72 | ||
73 | /* Don't know what we might have missed while disconnected so update | |
74 | * everything. We get this at startup too and this is how we do the initial | |
75 | * state fetch. */ | |
76 | all_update(); | |
77 | /* Re-get the volume */ | |
78 | cbd = xmalloc(sizeof *cbd); | |
79 | cbd->onerror = 0; | |
80 | disorder_eclient_volume(client, log_volume, -1, -1, cbd); | |
81 | } | |
82 | ||
83 | static void log_completed(void attribute((unused)) *v, | |
84 | const char attribute((unused)) *track) { | |
85 | playing = 0; | |
86 | playing_update(); | |
87 | control_update(); | |
88 | } | |
89 | ||
90 | static void log_failed(void attribute((unused)) *v, | |
91 | const char attribute((unused)) *track, | |
92 | const char attribute((unused)) *status) { | |
93 | playing = 0; | |
94 | playing_update(); | |
95 | control_update(); | |
96 | } | |
97 | ||
98 | static void log_moved(void attribute((unused)) *v, | |
99 | const char attribute((unused)) *user) { | |
100 | queue_update(); | |
101 | } | |
102 | ||
103 | static void log_playing(void attribute((unused)) *v, | |
104 | const char attribute((unused)) *track, | |
105 | const char attribute((unused)) *user) { | |
106 | playing = 1; | |
107 | playing_update(); | |
108 | control_update(); | |
109 | /* we get a log_removed() anyway so we don't need to update_queue() from | |
110 | * here */ | |
111 | } | |
112 | ||
113 | static void log_queue(void attribute((unused)) *v, | |
114 | struct queue_entry attribute((unused)) *q) { | |
115 | queue_update(); | |
116 | } | |
117 | ||
118 | static void log_recent_added(void attribute((unused)) *v, | |
119 | struct queue_entry attribute((unused)) *q) { | |
120 | recent_update(); | |
121 | } | |
122 | ||
123 | static void log_recent_removed(void attribute((unused)) *v, | |
124 | const char attribute((unused)) *id) { | |
125 | /* nothing - log_recent_added() will trigger the relevant update */ | |
126 | } | |
127 | ||
128 | static void log_removed(void attribute((unused)) *v, | |
129 | const char attribute((unused)) *id, | |
130 | const char attribute((unused)) *user) { | |
131 | queue_update(); | |
132 | } | |
133 | ||
134 | static void log_scratched(void attribute((unused)) *v, | |
135 | const char attribute((unused)) *track, | |
136 | const char attribute((unused)) *user) { | |
137 | playing = 0; | |
138 | playing_update(); | |
139 | control_update(); | |
140 | } | |
141 | ||
142 | static void log_state(void attribute((unused)) *v, | |
143 | unsigned long state) { | |
186f896b | 144 | const struct monitor *m; |
00959300 | 145 | const unsigned long changes = state ^ last_state; |
186f896b | 146 | |
00959300 RK |
147 | info("log_state %s", disorder_eclient_interpret_state(state)); |
148 | last_state = state; | |
186f896b RK |
149 | /* Tell anything that cares about the state change */ |
150 | for(m = monitors; m; m = m->next) { | |
00959300 RK |
151 | if(changes & m->mask) |
152 | m->callback(m->u); | |
186f896b | 153 | } |
10e226b3 RK |
154 | /* If the track is paused or resume then the currently playing track is |
155 | * refetched so that we can continue to correctly calculate the played so-far | |
156 | * field */ | |
157 | playing_update(); | |
158 | } | |
159 | ||
160 | static void log_volume(void attribute((unused)) *v, | |
161 | int l, int r) { | |
162 | if(volume_l != l || volume_r != r) { | |
163 | volume_l = l; | |
164 | volume_r = r; | |
165 | control_update(); | |
166 | } | |
167 | } | |
168 | ||
186f896b RK |
169 | void register_monitor(monitor_callback *callback, |
170 | void *u, | |
171 | unsigned long mask) { | |
172 | struct monitor *m = xmalloc(sizeof *m); | |
173 | ||
174 | m->next = monitors; | |
175 | m->mask = mask; | |
176 | m->callback = callback; | |
177 | m->u = u; | |
178 | monitors = m; | |
179 | } | |
180 | ||
10e226b3 RK |
181 | /* |
182 | Local Variables: | |
183 | c-basic-offset:2 | |
184 | comment-column:40 | |
185 | fill-column:79 | |
186 | indent-tabs-mode:nil | |
187 | End: | |
188 | */ |