/*
- * Copyright (C) 2005-2008 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2009 Andre Noll <maan@systemlinux.org>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
static int client_write(int fd, const char *buf)
{
- size_t len = strlen(buf);
+ size_t len;
+
+ if (!buf)
+ return 0;
+ len = strlen(buf);
return write(fd, buf, len) != len? -E_CLIENT_WRITE: 1;
}
{
const char *status = (audiod_status == AUDIOD_ON)?
"on" : (audiod_status == AUDIOD_OFF)? "off": "sb";
- return make_message("%s: %s\n", status_item_list[SI_AUDIOD_STATUS], status);
+ return para_strdup(status);
}
-static struct timeval *wstime(void)
+static int get_play_time_slot_num(void)
{
- int i;
- struct timeval *max = NULL;
+ int i, oldest = -1;
+
FOR_EACH_SLOT(i) {
struct slot_info *s = &slot[i];
if (!s->wng)
continue;
- if (max && tv_diff(&s->wstime, max, NULL) <= 0)
+ if (oldest >= 0 && tv_diff(&s->wstime, &slot[oldest].wstime,
+ NULL) > 0)
continue;
- max = &s->wstime;
+ oldest = i;
}
- return max;
+ return oldest;
}
+
__malloc static char *decoder_flags(void)
{
int i;
char flag = '0';
if (s->receiver_node)
flag += 1;
- if (s->wng)
+ if (s->fc)
flag += 2;
+ if (s->wng)
+ flag += 4;
flags[i] = flag;
}
flags[MAX_STREAM_SLOTS] = '\0';
- return make_message("%s: %s\n", status_item_list[SI_DECODER_FLAGS],
- flags);
+ return para_strdup(flags);
}
static int dump_commands(int fd)
return ret;
}
-int com_stat(int fd, __a_unused int argc, __a_unused char **argv)
+int com_stat(int fd, int argc, char **argv)
{
- int i, ret;
- char *buf = NULL;
- long unsigned mask = ~0LU;
-
- if (argc > 1) {
- mask = 0;
- for (i = 1; i < argc; i++) {
- ret = stat_item_valid(argv[i]);
- if (ret < 0)
- return ret;
- mask |= (1 << ret);
+ int i, ret, parser_friendly = 0;
+ uint64_t mask = 0;
+ const uint64_t one = 1;
+ struct para_buffer b = {.flags = 0};
+
+ for (i = 1; i < argc; i++) {
+ const char *arg = argv[i];
+ if (arg[0] != '-')
+ break;
+ if (!strcmp(arg, "--")) {
+ i++;
+ break;
}
- }
- PARA_INFO_LOG("mask: 0x%lx\n", mask);
- if (mask & (1 << SI_PLAY_TIME)) {
- struct timeval *t = wstime();
- char *ts = get_time_string(t);
- if (ts) {
- ret = client_write(fd, ts);
- if (ret < 0)
- goto out;
- free(ts);
+ if (!strncmp(arg, "-p", 2)) {
+ parser_friendly = 1;
+ b.flags = PBF_SIZE_PREFIX;
+ continue;
}
}
- if (mask & (1 << SI_AUDIOD_UPTIME)) {
- char *tmp, *us = uptime_str();
- tmp = make_message("%s: %s\n",
- status_item_list[SI_AUDIOD_UPTIME], us);
- free(us);
- ret = client_write(fd, tmp);
+ if (i >= argc)
+ mask--; /* set all bits */
+ for (; i < argc; i++) {
+ ret = stat_item_valid(argv[i]);
if (ret < 0)
- goto out;
- free(tmp);
- }
- if (mask & (1 << SI_AUDIOD_STATUS)) {
- char *s = audiod_status_string();
- ret = client_write(fd, s);
- if (ret < 0)
- goto out;
- free(s);
- }
- if (mask & (1 << SI_DECODER_FLAGS)) {
- char *df = decoder_flags();
- ret = client_write(fd, df);
- if (ret < 0)
- goto out;
- free(df);
+ return ret;
+ mask |= (one << ret);
}
+ PARA_INFO_LOG("mask: 0x%llx\n", (long long unsigned)mask);
FOR_EACH_STATUS_ITEM(i) {
- char *tmp, *v;
- if (!((1 << i) & mask))
+ char *item = stat_item_values[i];
+ if (!((one << i) & mask))
continue;
- v = stat_item_values[i];
- tmp = make_message("%s%s%s", buf? buf: "",
- v? v : "", v? "\n" : "");
- free(buf);
- buf = tmp;
+ WRITE_STATUS_ITEM(&b, i, "%s\n", item? item : "");
}
- ret = client_write(fd, buf);
-out:
- if (ret > 0)
- ret = stat_client_add(fd, mask);
- free(buf);
+ ret = client_write(fd, b.buf);
+ if (ret >= 0)
+ ret = stat_client_add(fd, mask, parser_friendly);
+ free(b.buf);
return ret;
}
ret = check_perms(uid);
if (ret < 0)
goto out;
- ret = -E_INVALID_AUDIOD_CMD;
cmd = para_strdup(buf);
p = strchr(cmd, '\n');
if (!p)
return ret;
}
/**
- * send the current audiod status to all connected stat clients
+ * Send the current audiod status to all connected stat clients.
*/
void audiod_status_dump(void)
{
- struct timeval *t = wstime();
- char *old, *new, *tmp;
+ int slot_num = get_play_time_slot_num();
+ char *old, *new;
old = stat_item_values[SI_PLAY_TIME];
- new = get_time_string(t);
+ new = get_time_string(slot_num);
if (new) {
if (!old || strcmp(old, new)) {
free(old);
- stat_client_write(new, SI_PLAY_TIME);
stat_item_values[SI_PLAY_TIME] = new;
+ stat_client_write_item(SI_PLAY_TIME);
} else
free(new);
}
old = stat_item_values[SI_AUDIOD_UPTIME];
if (!old || strcmp(old, new)) {
free(old);
- tmp = make_message("%s: %s\n",
- status_item_list[SI_AUDIOD_UPTIME], new);
- stat_client_write(tmp, SI_AUDIOD_UPTIME);
- free(tmp);
stat_item_values[SI_AUDIOD_UPTIME] = new;
+ stat_client_write_item(SI_AUDIOD_UPTIME);
} else
free(new);
new = audiod_status_string();
if (!old || strcmp(old, new)) {
free(old);
- stat_client_write(new, SI_AUDIOD_STATUS);
stat_item_values[SI_AUDIOD_STATUS] = new;
+ stat_client_write_item(SI_AUDIOD_STATUS);
} else
free(new);
new = decoder_flags();
if (!old || strcmp(old, new)) {
free(old);
- stat_client_write(new, SI_DECODER_FLAGS);
stat_item_values[SI_DECODER_FLAGS] = new;
+ stat_client_write_item(SI_DECODER_FLAGS);
} else
free(new);
}
/**
- * send empty status list
+ * Flush and send all status items.
*
* Send to each connected client the full status item list
* with empty values.
*/
-void dump_empty_status(void)
+void clear_and_dump_items(void)
{
int i;
FOR_EACH_STATUS_ITEM(i) {
- char *tmp = make_message("%s:\n", status_item_list[i]);
- stat_client_write(tmp, i);
- free(tmp);
free(stat_item_values[i]);
stat_item_values[i] = NULL;
+ stat_client_write_item(i);
}
}
projects / paraslash.git / blobdiff