struct mpd_song *
mpd_song_begin(const struct mpd_pair *pair)
{
assert(pair != NULL);
assert(pair->name != NULL);
assert(pair->value != NULL);
if (strcmp(pair->name, "file") != 0 || !mpd_verify_uri(pair->value)) {
errno = EINVAL;
return NULL;
}
return mpd_song_new(pair->value);
}
/* -------------------------------------------------------------------------- */
static struct song *mpd_get_current_song(struct lcd_stuff_mpd *mpd)
{
mpd_Song *current;
gchar **strings;
struct song *ret;
current = mpd_playlist_get_current_song(mpd->mpd);
if (!current || mpd->current_state != MPD_PLAYER_PLAY) {
ret = mpd_song_new("", "");
} else if (!current->title) {
ret = mpd_song_new("(unknown)", "");
} else {
strings = g_strsplit(current->title, " - ", 2);
if (g_strv_length(strings) == 2) {
ret = mpd_song_new(strings[0], strings[1]);
} else {
ret = mpd_song_new(current->artist ? current->artist : "",
current->title ? current->title : "");
}
g_strfreev(strings);
}
return ret;
}
struct mpd_song *
mpd_song_dup(const struct mpd_song *song)
{
struct mpd_song *ret;
bool success;
assert(song != NULL);
ret = mpd_song_new(song->uri);
if (ret == NULL)
/* out of memory */
return NULL;
for (unsigned i = 0; i < MPD_TAG_COUNT; ++i) {
const struct mpd_tag_value *src_tag = &song->tags[i];
if (src_tag->value == NULL)
continue;
do {
success = mpd_song_add_tag(ret, i, src_tag->value);
if (!success) {
mpd_song_free(ret);
return NULL;
}
src_tag = src_tag->next;
} while (src_tag != NULL);
}
ret->duration = song->duration;
ret->start = song->start;
ret->end = song->end;
ret->last_modified = song->last_modified;
ret->pos = song->pos;
ret->id = song->id;
#ifndef NDEBUG
ret->finished = true;
#endif
return ret;
}
/* -------------------------------------------------------------------------- */
static bool mpd_start_connection(struct lcd_stuff_mpd *mpd)
{
int err;
mpd->error = false;
/* create the current song */
mpd_song_delete(mpd->current_song);
mpd->current_song = mpd_song_new("", "");
/* create the object */
if (mpd->mpd) {
mpd_free(mpd->mpd);
mpd->mpd = NULL;
}
mpd->mpd = mpd_new(mpd->connection->host, mpd->connection->port, mpd->connection->password);
/* connect signal handlers */
mpd_signal_connect_error(mpd->mpd, mpd_error_handler, mpd);
mpd_signal_connect_status_changed(mpd->mpd, mpd_state_changed_handler, mpd);
mpd_signal_connect_connection_changed(mpd->mpd, mpd_connection_changed_handler, mpd);
/* set timeout */
mpd_set_connection_timeout(mpd->mpd, mpd->timeout);
if (mpd->error) {
mpd_disconnect(mpd->mpd);
return false;
}
/* connect */
err = mpd_connect(mpd->mpd);
if (err != MPD_OK || mpd->error) {
report(RPT_ERR, "Failed to connect: %d", err);
return false;
}
return true;
}
