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module/mpd: don’t overload enum mpd_state

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We overloaded enum mpd_state to add an “offline” state. Don’t do
this. We can detect the offline state by checking if our connection
object is NULL.

Closes #16
This commit is contained in:
Daniel Eklöf 2020-11-09 20:27:42 +01:00
parent 1262f1b3d1
commit 8a7e07af28
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2 changed files with 16 additions and 17 deletions
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2
CHANGELOG.md
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@ -23,6 +23,8 @@
* Memory leak when a YAML parsing error was encountered.
* clock: update every second when necessary
(https://codeberg.org/dnkl/yambar/issues/12).
* mpd: fix compilation with clang
(https://codeberg.org/dnkl/yambar/issues/16).
### Security

29
modules/mpd.c
View file

@ -27,13 +27,6 @@
#include "../config-verify.h"
#include "../plugin.h"
enum state {
STATE_OFFLINE = 1000,
STATE_STOP = MPD_STATE_STOP,
STATE_PAUSE = MPD_STATE_PAUSE,
STATE_PLAY = MPD_STATE_PLAY,
};
struct private {
char *host;
uint16_t port;
@ -41,7 +34,7 @@ struct private {
struct mpd_connection *conn;
enum state state;
enum mpd_state state;
bool repeat;
bool random;
bool consume;
@ -127,7 +120,7 @@ content(struct module *mod)
/* Calculate what 'elapsed' is now */
uint64_t elapsed = m->elapsed.value;
if (m->state == STATE_PLAY) {
if (m->state == MPD_STATE_PLAY) {
elapsed += timespec_diff_milli_seconds(&now, &m->elapsed.when);
if (elapsed > m->duration) {
LOG_DBG(
@ -148,15 +141,19 @@ content(struct module *mod)
/* State as string */
const char *state_str = NULL;
if (m->conn == NULL)
state_str = "offline";
else {
switch (m->state) {
case STATE_OFFLINE: state_str = "offline"; break;
case STATE_STOP: state_str = "stopped"; break;
case STATE_PAUSE: state_str = "paused"; break;
case STATE_PLAY: state_str = "playing"; break;
case MPD_STATE_UNKNOWN: state_str = "unknown"; break;
case MPD_STATE_STOP: state_str = "stopped"; break;
case MPD_STATE_PAUSE: state_str = "paused"; break;
case MPD_STATE_PLAY: state_str = "playing"; break;
}
}
/* Tell particle to real-time track? */
enum tag_realtime_unit realtime = m->state == STATE_PLAY
enum tag_realtime_unit realtime = m->state == MPD_STATE_PLAY
? TAG_REALTIME_MSECS : TAG_REALTIME_NONE;
struct tag_set tags = {
@ -384,7 +381,7 @@ run(struct module *mod)
free(m->album); m->album = NULL;
free(m->artist); m->artist = NULL;
free(m->title); m->title = NULL;
m->state = STATE_OFFLINE;
m->state = MPD_STATE_UNKNOWN;
m->elapsed.value = m->duration = 0;
m->elapsed.when.tv_sec = m->elapsed.when.tv_nsec = 0;
mtx_unlock(&mod->lock);
@ -579,7 +576,7 @@ mpd_new(const char *host, uint16_t port, struct particle *label)
priv->host = strdup(host);
priv->port = port;
priv->label = label;
priv->state = STATE_OFFLINE;
priv->state = MPD_STATE_UNKNOWN;
priv->refresh_abort_fd = -1;
struct module *mod = module_common_new();