示例#1
0
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));
    }
}
示例#2
0
/**
 * 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;
}
示例#3
0
/**
 * 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>&nbsp;[",
							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>"
							"&nbsp;[",
							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);
}
示例#4
0
/**
 * 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;
	}
}