/*
- * Copyright (C) 2005-2006 Andre Noll <noll@mathematik.tu-darmstadt.de>
+ * Copyright (C) 2005-2007 Andre Noll <maan@systemlinux.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
return -E_NO_MORE_SLOTS;
}
-static void close_stat_pipe(void)
-{
- int i;
-
- if (!stat_task->pcd)
- return;
- client_close(stat_task->pcd);
- stat_task->pcd = NULL;
- for (i = 0; i < NUM_STAT_ITEMS; i++) {
- free(stat_task->stat_item_values[i]);
- stat_task->stat_item_values[i] = NULL;
- }
- dump_empty_status();
- stat_task->length_seconds = 0;
- stat_task->offset_seconds = 0;
- audiod_status_dump();
- stat_task->playing = 0;
- stat_task->stat_item_values[SI_STATUS_BAR] = make_message(
- "%s:no connection to para_server\n",
- status_item_list[SI_STATUS_BAR]);
- stat_client_write(stat_task->stat_item_values[SI_STATUS_BAR],
- SI_STATUS_BAR);
- if (stat_task->clock_diff_count) {
- stat_task->clock_diff_barrier.tv_sec = now->tv_sec + 1;
- stat_task->clock_diff_barrier.tv_usec = now->tv_usec;
- }
-}
-
-void __noreturn clean_exit(int status, const char *msg)
-{
- PARA_EMERG_LOG("%s\n", msg);
- if (socket_name)
- unlink(socket_name);
- close_stat_pipe();
- exit(status);
-}
-
/**
* get the number of filters
*
}
}
-static void handle_signal(int sig)
-{
- switch (sig) {
- case SIGINT:
- case SIGTERM:
- case SIGHUP:
- PARA_EMERG_LOG("terminating on signal %d\n", sig);
- clean_exit(EXIT_FAILURE, "caught deadly signal");
- return;
- }
-}
-
static void try_to_close_slot(int slot_num)
{
struct slot_info *s = &slot[slot_num];
{
struct signal_task *st = t->private_data;
- if (t->ret != -E_SIGNAL_CAUGHT)
- PARA_ERROR_LOG("%s (ignored)\n", PARA_STRERROR(-t->ret));
- else
- handle_signal(st->signum);
+ switch (st->signum) {
+ case SIGINT:
+ case SIGTERM:
+ case SIGHUP:
+ PARA_EMERG_LOG("terminating on signal %d\n", st->signum);
+ clean_exit(EXIT_FAILURE, "caught deadly signal");
+ }
}
static void signal_pre_select(struct sched *s, struct task *t)
sprintf(ct->task.status, "command task");
}
-static void client_task_event_handler(__a_unused struct task *t)
+static void close_stat_pipe(void)
{
- struct private_client_data *pcd = t->private_data;
- if (t->ret == -E_HANDSHAKE_COMPLETE)
+ int i;
+
+ if (!stat_task->pcd)
return;
- unregister_task(t);
- pcd->eof = 1;
+ client_close(stat_task->pcd);
+ stat_task->pcd = NULL;
+ for (i = 0; i < NUM_STAT_ITEMS; i++) {
+ free(stat_task->stat_item_values[i]);
+ stat_task->stat_item_values[i] = NULL;
+ }
+ dump_empty_status();
+ stat_task->length_seconds = 0;
+ stat_task->offset_seconds = 0;
+ audiod_status_dump();
+ stat_task->playing = 0;
+ stat_task->stat_item_values[SI_STATUS_BAR] = make_message(
+ "%s:no connection to para_server\n",
+ status_item_list[SI_STATUS_BAR]);
+ stat_client_write(stat_task->stat_item_values[SI_STATUS_BAR],
+ SI_STATUS_BAR);
+ if (stat_task->clock_diff_count) {
+ stat_task->clock_diff_barrier.tv_sec = now->tv_sec + 1;
+ stat_task->clock_diff_barrier.tv_usec = now->tv_usec;
+ }
+}
+
+void __noreturn clean_exit(int status, const char *msg)
+{
+ PARA_EMERG_LOG("%s\n", msg);
+ if (socket_name)
+ unlink(socket_name);
+ close_stat_pipe();
+ exit(status);
}
-static void status_event_handler(__a_unused struct task *t)
+
+static void client_task_event_handler(__a_unused struct task *t)
{
- struct timeval delay = {1, 0};
+ struct private_client_data *pcd = t->private_data;
int i;
- struct status_task *st = t->private_data;
+ struct timeval delay = {1, 0};
- PARA_ERROR_LOG("%s\n", PARA_STRERROR(-t->ret));
+ if (t->ret == -E_HANDSHAKE_COMPLETE)
+ return;
+ unregister_task(t);
close_stat_pipe();
+ if (t->ret != -E_SERVER_EOF)
+ stat_task->clock_diff_count = conf.clock_diff_count_arg;
/* avoid busy loop if server is down */
- tv_add(now, &delay, &st->restart_barrier);
+ tv_add(now, &delay, &stat_task->restart_barrier);
FOR_EACH_AUDIO_FORMAT(i)
- afi[i].restart_barrier = st->restart_barrier;
+ afi[i].restart_barrier = stat_task->restart_barrier;
}
static void status_pre_select(struct sched *s, struct task *t)
{
struct status_task *st = t->private_data;
+ int ret;
- t->ret = 1;
- if (st->pcd && (audiod_status == AUDIOD_OFF || st->pcd->eof))
- close_stat_pipe();
+ t->ret = 1; /* always successful */
if (st->pcd || audiod_status == AUDIOD_OFF)
return;
if (!st->clock_diff_count && tv_diff(now, &st->restart_barrier, NULL)
if (tv_diff(now, &st->clock_diff_barrier, NULL) < 0)
return;
PARA_INFO_LOG("clock diff count: %d\n", st->clock_diff_count);
- t->ret = client_parse_config(argc, argv, &st->pcd);
+ ret = client_open(argc, argv, &st->pcd);
} else {
char *argv[] = {"audiod", "stat", NULL};
int argc = 2;
- t->ret = client_parse_config(argc, argv, &st->pcd);
+ ret = client_open(argc, argv, &st->pcd);
}
-
- if (t->ret < 0)
- return;
- t->ret = client_open(st->pcd);
- if (t->ret < 0)
+ if (ret < 0)
return;
st->pcd->task.event_handler = client_task_event_handler;
s->timeout.tv_sec = 0;
t->ret = 1;
if (!st->pcd || st->pcd->status != CL_RECEIVING)
return;
+ if (st->pcd && audiod_status == AUDIOD_OFF) {
+ unregister_task(&st->pcd->task);
+ close_stat_pipe();
+ st->clock_diff_count = conf.clock_diff_count_arg;
+ return;
+ }
bytes_left = for_each_line(st->pcd->buf, st->pcd->loaded,
&check_stat_line);
if (st->pcd->loaded != bytes_left) {
memset(st, 0, sizeof(struct status_task));
st->task.pre_select = status_pre_select;
st->task.post_select = status_post_select;
- st->task.event_handler = status_event_handler;
st->task.private_data = st;
st->sa_time_diff_sign = 1;
st->clock_diff_count = conf.clock_diff_count_arg;
valid_fd_012();
audiod_cmdline_parser(argc, argv, &conf);
+ HANDLE_VERSION_FLAG("audiod", conf);
para_drop_privileges(conf.user_arg, conf.group_arg);
cf = configfile_exists();
if (cf) {