void ELD::show()
{
int i;
if (!isValid())
{
VBAUDIO("Invalid ELD");
return;
}
VBAUDIO(QString("Detected monitor %1 at connection type %2")
.arg(product_name().simplified())
.arg(connection_name()));
if (m_e.spk_alloc)
{
VBAUDIO(QString("available speakers:%1")
.arg(channel_allocation_desc()));
}
VBAUDIO(QString("max LPCM channels = %1").arg(maxLPCMChannels()));
VBAUDIO(QString("max channels = %1").arg(maxChannels()));
VBAUDIO(QString("supported codecs = %1").arg(codecs_desc()));
for (i = 0; i < m_e.sad_count; i++)
{
VBAUDIO(sad_desc(i));
}
}
/**
* Generates the version string. This function does not require any
* initialization, thus may be called very early e.g., for showing
* version information if the executable was invoked with --version
* as argument.
*
* @return A pointer to a static buffer holding the version string.
*/
const char * G_COLD
version_build_string(void)
{
static bool initialized;
static char buf[128];
if (!initialized) {
const char *sysname = "Unknown";
const char *machine = NULL;
initialized = TRUE;
#ifdef HAS_UNAME
{
static struct utsname un; /* Must survive this scope */
if (-1 != uname(&un)) {
sysname = un.sysname;
machine = un.machine;
} else {
s_carp("uname() failed: %m");
}
}
#endif /* HAS_UNAME */
str_bprintf(buf, sizeof buf,
"%s/%s%s (%s; %s; %s%s%s)",
product_name(), product_version(),
product_build_full(), product_date(),
product_interface(),
sysname,
machine && machine[0] ? " " : "",
machine ? machine : "");
}
return buf;
}
/**
* Writes the browse host data of the context ``ctx'' to the buffer
* ``dest''. This must be called multiple times to retrieve the complete
* data until zero is returned i.e., the end of file is reached.
*
* This routine deals with HTML data generation.
*
* @param ctx an initialized browse host context.
* @param dest the destination buffer.
* @param size the amount of bytes ``dest'' can hold.
*
* @return -1 on failure, zero at the end-of-file condition or if size
* was zero. On success, the amount of bytes copied to ``dest''
* is returned.
*/
static ssize_t
browse_host_read_html(struct special_upload *ctx,
void *const dest, size_t size)
{
static const char header[] =
"<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01//EN\">\r\n"
"<html>\r\n"
"<head>\r\n"
"<title>Browse Host</title>\r\n"
"</head>\r\n"
"<body>\r\n";
static const char trailer[] = "</ul>\r\n</body>\r\n</html>\r\n";
struct browse_host_upload *bh = cast_to_browse_host_upload(ctx);
char *p = dest;
g_assert(NULL != bh);
g_assert(NULL != dest);
g_assert(size <= INT_MAX);
g_assert(UNSIGNED(bh->state) < NUM_BH_STATES);
g_assert(bh->b_size <= INT_MAX);
g_assert(bh->b_offset <= bh->b_size);
do {
switch (bh->state) {
case BH_STATE_HEADER:
if (!bh->b_data) {
bh->b_data = header;
bh->b_size = CONST_STRLEN(header);
}
p += browse_host_read_data(bh, p, &size);
if (bh->b_size == bh->b_offset)
browse_host_next_state(bh, BH_STATE_LIBRARY_INFO);
break;
case BH_STATE_LIBRARY_INFO:
if (!bh->b_data) {
bh->w_buf_size = w_concat_strings(&bh->w_buf,
"<h1>", product_name(), "</h1>\r\n"
"<h3>", version_get_string(),
" sharing ",
uint64_to_string(shared_files_scanned()),
" file",
plural(shared_files_scanned()),
" ",
short_kb_size(shared_kbytes_scanned(),
GNET_PROPERTY(display_metric_units)),
" total</h3>\r\n"
"<ul>\r\n", NULL_PTR);
bh->b_data = bh->w_buf;
bh->b_size = bh->w_buf_size - 1; /* minus trailing NUL */
bh->b_offset = 0;
}
p += browse_host_read_data(bh, p, &size);
if (bh->b_size == bh->b_offset)
browse_host_next_state(bh, BH_STATE_FILES);
break;
case BH_STATE_TRAILER:
if (!bh->b_data) {
bh->b_data = trailer;
bh->b_size = CONST_STRLEN(trailer);
}
p += browse_host_read_data(bh, p, &size);
if (bh->b_size == bh->b_offset)
browse_host_next_state(bh, BH_STATE_EOF);
break;
case BH_STATE_FILES:
if (bh->b_data && bh->b_size == bh->b_offset) {
g_assert(bh->w_buf == bh->b_data);
wfree(bh->w_buf, bh->w_buf_size);
bh->w_buf = NULL;
bh->w_buf_size = 0;
bh->b_data = NULL;
}
if (!bh->b_data) {
shared_file_t *sf;
bh->file_index++;
sf = shared_file_sorted(bh->file_index);
if (!sf) {
if (bh->file_index > shared_files_scanned())
browse_host_next_state(bh, BH_STATE_TRAILER);
/* Skip holes in the file_index table */
} else if (SHARE_REBUILDING == sf) {
browse_host_next_state(bh, BH_STATE_REBUILDING);
} else {
const char * const name_nfc = shared_file_name_nfc(sf);
const filesize_t file_size = shared_file_size(sf);
size_t html_size;
char *html_name;
{
const char *dir;
char *name;
dir = shared_file_relative_path(sf);
if (dir) {
name = h_strconcat(dir, "/", name_nfc, NULL_PTR);
} else {
name = deconstify_char(name_nfc);
}
html_size = 1 + html_escape(name, NULL, 0);
html_name = walloc(html_size);
html_escape(name, html_name, html_size);
if (name != name_nfc) {
HFREE_NULL(name);
}
}
if (sha1_hash_available(sf)) {
const struct sha1 *sha1 = shared_file_sha1(sf);
bh->w_buf_size = w_concat_strings(&bh->w_buf,
"<li><a href=\"/uri-res/N2R?urn:sha1:",
sha1_base32(sha1),
"\">", html_name, "</a> [",
short_html_size(file_size,
GNET_PROPERTY(display_metric_units)),
"]</li>\r\n",
NULL_PTR);
} else {
char *escaped;
escaped = url_escape(name_nfc);
bh->w_buf_size = w_concat_strings(&bh->w_buf,
"<li><a href=\"/get/",
uint32_to_string(shared_file_index(sf)),
"/", escaped, "\">", html_name, "</a>"
" [",
short_html_size(file_size,
GNET_PROPERTY(display_metric_units)),
"]</li>\r\n", NULL_PTR);
if (escaped != name_nfc) {
HFREE_NULL(escaped);
}
}
wfree(html_name, html_size);
bh->b_data = bh->w_buf;
bh->b_size = bh->w_buf_size - 1; /* minus trailing NUL */
bh->b_offset = 0;
}
shared_file_unref(&sf);
}
if (bh->b_data)
p += browse_host_read_data(bh, p, &size);
break;
case BH_STATE_REBUILDING:
if (!bh->b_data) {
static const char msg[] =
"<li>"
"<b>"
"The library is currently being rebuild. Please, "
"try again in a moment."
"</b>"
"</li>";
bh->b_data = msg;
bh->b_size = CONST_STRLEN(msg);
}
p += browse_host_read_data(bh, p, &size);
if (bh->b_size == bh->b_offset)
browse_host_next_state(bh, BH_STATE_TRAILER);
break;
case BH_STATE_EOF:
return p - cast_to_char_ptr(dest);
case NUM_BH_STATES:
g_assert_not_reached();
}
} while (size > 0);
return p - cast_to_char_ptr(dest);
}
/**
* Initialize version string.
*/
void G_COLD
version_init(void)
{
time_t now;
version_string = ostrdup_readonly(version_build_string());
now = tm_time();
{
bool ok;
const char *end;
ok = version_parse(version_string, &our_version, &end);
g_assert(ok);
ok = version_ext_parse(end, &our_ext_version);
g_assert(ok);
}
g_info("%s", version_string);
version_stamp(version_string, &our_version);
g_assert(our_version.timestamp != 0);
{
char buf[128];
str_bprintf(buf, sizeof(buf),
"%s/%s%s (%s)",
product_name(), product_version(),
product_build_full(), product_date());
version_short_string = ostrdup_readonly(buf);
}
last_rel_version = our_version; /* struct copy */
last_dev_version = our_version; /* struct copy */
our_ext_version.version = our_version; /* struct copy */
/*
* The version code is a one-byte encoding of the year/month, since
* what matters is not much the version number as to the age of the
* servent... The version code is transmitted in pongs via GGEP "VC".
*/
if (our_version.timestamp) {
struct tm *tmp = localtime(&our_version.timestamp);
version_code =
(((tmp->tm_year + 1900 - 2000) & 0x0f) << 4) | (tmp->tm_mon + 1);
} else
version_code = 0;
/*
* The property system is not up when this is called, but we need
* to set this variable correctly.
*/
if (
tok_is_ancient(now) ||
delta_time(now, our_version.timestamp) > VERSION_ANCIENT_WARN
) {
*deconstify_bool(&GNET_PROPERTY(ancient_version)) = TRUE;
}
}