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authorGravatar Christian Hesse <mail@eworm.de>2014-09-30 01:35:38 +0200
committerGravatar Christian Hesse <mail@eworm.de>2014-09-30 01:35:38 +0200
commit95dffa689a440690ed9b3a1c8b353e62ccebb9ce (patch)
treea44ff1058bc86c5b16a268cacae8c6b34badd871 /mpd-notification.c
parent8d6a4d8cfa0848e38d9dfd9ff41e656d0c902f66 (diff)
downloadmpd-notification-95dffa689a440690ed9b3a1c8b353e62ccebb9ce.tar.gz
mpd-notification-95dffa689a440690ed9b3a1c8b353e62ccebb9ce.tar.zst
handle SIGINT and SIGTERM
Diffstat (limited to 'mpd-notification.c')
-rw-r--r--mpd-notification.c45
1 files changed, 36 insertions, 9 deletions
diff --git a/mpd-notification.c b/mpd-notification.c
index 9625d57..b647a8c 100644
--- a/mpd-notification.c
+++ b/mpd-notification.c
@@ -38,14 +38,36 @@ const static struct option options_long[] = {
/* global variables */
char *program = NULL;
NotifyNotification * notification = NULL;
+struct mpd_connection * conn = NULL;
+uint8_t doexit = 0;
+uint8_t verbose = 0;
-/*** show_again ***/
-void show_again(int signal) {
+/*** received_signal ***/
+void received_signal(int signal) {
GError * error = NULL;
- if (!notify_notification_show(notification, &error)) {
- g_printerr("%s: Error \"%s\" while trying to show notification again.\n", program, error->message);
- g_error_free(error);
+ switch (signal) {
+ case SIGINT:
+ case SIGTERM:
+ if (verbose > 0)
+ printf("Received signal %d, preparing exit.\n", signal);
+
+ doexit++;
+ mpd_send_noidle(conn);
+ break;
+
+ case SIGHUP:
+ case SIGUSR1:
+ if (verbose > 0)
+ printf("Showing last notification again.\n");
+
+ if (!notify_notification_show(notification, &error)) {
+ g_printerr("%s: Error \"%s\" while trying to show notification again.\n", program, error->message);
+ g_error_free(error);
+ }
+ break;
+ default:
+ fprintf(stderr, "Reveived signal %d, no idea what to do...\n", signal);
}
}
@@ -100,10 +122,8 @@ int main(int argc, char ** argv) {
unsigned short int errcount = 0, state = MPD_STATE_UNKNOWN;
const char * mpd_host = MPD_HOST, * music_dir = NULL, * uri = NULL;;
unsigned mpd_port = MPD_PORT, mpd_timeout = MPD_TIMEOUT;
- struct mpd_connection * conn = NULL;
struct mpd_song * song = NULL;
unsigned int i;
- uint8_t verbose = 0;
program = argv[0];
@@ -183,9 +203,12 @@ int main(int argc, char ** argv) {
notify_notification_set_category(notification, PROGNAME);
notify_notification_set_urgency (notification, NOTIFY_URGENCY_NORMAL);
- signal(SIGUSR1, show_again);
+ signal(SIGHUP, received_signal);
+ signal(SIGINT, received_signal);
+ signal(SIGTERM, received_signal);
+ signal(SIGUSR1, received_signal);
- while(mpd_run_idle_mask(conn, MPD_IDLE_PLAYER)) {
+ while(doexit == 0 && mpd_run_idle_mask(conn, MPD_IDLE_PLAYER)) {
mpd_command_list_begin(conn, true);
mpd_send_status(conn);
mpd_send_current_song(conn);
@@ -265,6 +288,10 @@ int main(int argc, char ** argv) {
}
mpd_response_finish(conn);
}
+
+ if (verbose > 0)
+ printf("Exiting...\n");
+
mpd_connection_free(conn);
g_object_unref(G_OBJECT(notification));