*/
#include "disorder-server.h"
+/** @brief Current AF_UNIX socket path */
static const char *current_unix;
+
+/** @brief Current AF_UNIX socket */
static int current_unix_fd;
/** @brief TCP listener definition */
struct listener {
+ /** @brief Next listener */
struct listener *next;
+
+ /** @brief Local socket address */
struct sockaddr *sa;
+
+ /** @brief File descriptor */
int fd;
};
/** @brief Current audio API */
const struct uaudio *api;
+/** @brief Quit DisOrder */
void quit(ev_source *ev) {
- info("shutting down...");
+ disorder_info("shutting down...");
quitting(ev);
trackdb_close();
- trackdb_deinit();
- info("exiting");
+ trackdb_deinit(ev);
+ /* Shutdown subprocesses.
+ *
+ * Subprocesses that use ev_child:
+ * - the speaker
+ * - the current rescan
+ * - any decoders
+ * - ...and players
+ * - the track picker
+ * - mail sender
+ * - the deadlock manager
+ *
+ * Subprocesses that don't:
+ * - any normalizers
+ * These are not shut down currently.
+ */
+ ev_child_killall(ev);
+ disorder_info("exiting");
exit(0);
}
+/** @brief Create a copy of an @c addrinfo structure */
static struct sockaddr *copy_sockaddr(const struct addrinfo *addr) {
struct sockaddr *sa = xmalloc_noptr(addr->ai_addrlen);
memcpy(sa, addr->ai_addr, addr->ai_addrlen);
return sa;
}
-static void reset_socket(ev_source *ev) {
+/** @brief Create and destroy sockets to set current configuration */
+void reset_sockets(ev_source *ev) {
const char *new_unix;
struct addrinfo *res, *r;
struct listener *l, **ll;
/* stop the old one and remove it from the filesystem */
server_stop(ev, current_unix_fd);
if(unlink(current_unix) < 0)
- fatal(errno, "unlink %s", current_unix);
+ disorder_fatal(errno, "unlink %s", current_unix);
}
/* start the new one */
if(strlen(new_unix) >= sizeof sun.sun_path)
- fatal(0, "socket path %s is too long", new_unix);
+ disorder_fatal(0, "socket path %s is too long", new_unix);
memset(&sun, 0, sizeof sun);
sun.sun_family = AF_UNIX;
strcpy(sun.sun_path, new_unix);
if(unlink(new_unix) < 0 && errno != ENOENT)
- fatal(errno, "unlink %s", new_unix);
+ disorder_fatal(errno, "unlink %s", new_unix);
if((current_unix_fd = server_start(ev, PF_UNIX, sizeof sun,
(const struct sockaddr *)&sun,
new_unix)) >= 0) {
current_unix = new_unix;
if(chmod(new_unix, 0777) < 0)
- fatal(errno, "error calling chmod %s", new_unix);
+ disorder_fatal(errno, "error calling chmod %s", new_unix);
} else
current_unix = 0;
}
l->fd = fd;
listeners = l;
}
+ /* We ignore any failures (though server_start() will have
+ * logged them). */
}
}
/* if res is still set it needs freeing */
freeaddrinfo(res);
}
-int reconfigure(ev_source *ev, int reload) {
+/** @brief Reconfigure the server
+ * @param ev Event loop
+ * @param flags Flags
+ * @return As config_read(); 0 on success, -1 if could not (re-)read config
+ */
+int reconfigure(ev_source *ev, unsigned flags) {
int need_another_rescan = 0;
int ret = 0;
- D(("reconfigure(%d)", reload));
+ D(("reconfigure(%x)", flags));
+ /* Deconfigure the old audio API if there is one */
if(api) {
if(api->close_mixer)
api->close_mixer();
api = NULL;
}
- if(reload) {
+ if(flags & RECONFIGURE_RELOADING) {
+ /* If there's a rescan in progress, cancel it but remember to start a fresh
+ * one after the reload. */
need_another_rescan = trackdb_rescan_cancel();
- trackdb_close();
- if(config_read(1))
+ /* (Re-)read the configuration */
+ if(config_read(1/*server*/, config))
ret = -1;
else {
/* Tell the speaker it needs to reload its config too. */
speaker_reload();
- info("%s: installed new configuration", configfile);
+ disorder_info("%s: installed new configuration", configfile);
}
- trackdb_open(TRACKDB_NO_UPGRADE);
- } else
- /* We only allow for upgrade at startup */
- trackdb_open(TRACKDB_CAN_UPGRADE);
+ }
+ /* New audio API */
api = uaudio_find(config->api);
if(api->configure)
api->configure();
if(api->open_mixer)
api->open_mixer();
+ /* If we interrupted a rescan of all the tracks, start a new one */
if(need_another_rescan)
trackdb_rescan(ev, 1/*check*/, 0, 0);
- /* Arrange timeouts for schedule actions */
- schedule_init(ev);
- if(!ret) {
- queue_read();
- recent_read();
- reset_socket(ev);
+ if(!ret && !(flags & RECONFIGURE_FIRST)) {
+ /* Open/close sockets */
+ reset_sockets(ev);
}
return ret;
}
Local Variables:
c-basic-offset:2
comment-column:40
+fill-column:79
+indent-tabs-mode:nil
End:
*/