2009-04-13 19:35:02 +02:00
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/*
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2016-02-26 17:54:05 +01:00
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* Copyright 2003-2016 The Music Player Daemon Project
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2009-04-13 19:35:02 +02:00
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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2009-11-12 09:12:38 +01:00
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#include "config.h"
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2013-01-30 09:08:50 +01:00
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#include "IcyMetaDataServer.hxx"
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2013-01-30 09:18:52 +01:00
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#include "Page.hxx"
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2013-09-05 18:22:02 +02:00
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#include "tag/Tag.hxx"
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2013-10-19 16:58:45 +02:00
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#include "util/FormatString.hxx"
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2014-12-01 22:25:18 +01:00
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#include "util/StringUtil.hxx"
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#include "util/Macros.hxx"
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2009-04-13 19:35:02 +02:00
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2013-07-30 20:11:57 +02:00
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#include <string.h>
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2009-04-13 19:35:02 +02:00
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char*
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icy_server_metadata_header(const char *name,
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const char *genre, const char *url,
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const char *content_type, int metaint)
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{
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2013-10-19 16:58:45 +02:00
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return FormatNew("ICY 200 OK\r\n"
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"icy-notice1:<BR>This stream requires an audio player!<BR>\r\n" /* TODO */
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"icy-notice2:MPD - The music player daemon<BR>\r\n"
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"icy-name: %s\r\n" /* TODO */
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"icy-genre: %s\r\n" /* TODO */
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"icy-url: %s\r\n" /* TODO */
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"icy-pub:1\r\n"
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"icy-metaint:%d\r\n"
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/* TODO "icy-br:%d\r\n" */
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"Content-Type: %s\r\n"
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"Connection: close\r\n"
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"Pragma: no-cache\r\n"
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"Cache-Control: no-cache, no-store\r\n"
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"\r\n",
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name,
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genre,
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url,
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metaint,
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/* bitrate, */
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content_type);
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2009-04-13 19:35:02 +02:00
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}
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2009-04-13 19:39:33 +02:00
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static char *
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2009-04-13 19:35:02 +02:00
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icy_server_metadata_string(const char *stream_title, const char* stream_url)
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{
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// The leading n is a placeholder for the length information
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2014-12-01 22:30:42 +01:00
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char *icy_metadata = FormatNew("nStreamTitle='%s';"
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"StreamUrl='%s';",
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stream_title,
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stream_url);
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2009-04-13 19:35:02 +02:00
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2014-12-01 22:30:42 +01:00
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size_t meta_length = strlen(icy_metadata);
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2009-04-13 19:35:02 +02:00
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2011-03-31 21:43:53 +02:00
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meta_length--; // subtract placeholder
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2009-04-13 19:35:02 +02:00
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meta_length = ((int)meta_length / 16) + 1;
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icy_metadata[0] = meta_length;
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if (meta_length > 255) {
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2013-10-19 16:58:45 +02:00
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delete[] icy_metadata;
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2013-10-19 18:19:03 +02:00
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return nullptr;
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2009-04-13 19:35:02 +02:00
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}
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return icy_metadata;
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}
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2013-01-30 09:18:52 +01:00
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Page *
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2013-10-20 13:32:59 +02:00
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icy_server_metadata_page(const Tag &tag, const TagType *types)
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2009-04-13 19:35:02 +02:00
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{
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2014-12-01 22:30:42 +01:00
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const char *tag_items[TAG_NUM_OF_ITEM_TYPES];
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2009-04-13 19:35:02 +02:00
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2014-12-01 22:30:42 +01:00
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int last_item = -1;
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2013-01-30 09:13:46 +01:00
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while (*types != TAG_NUM_OF_ITEM_TYPES) {
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2014-12-01 22:30:42 +01:00
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const char *tag_item = tag.GetValue(*types++);
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2009-04-13 19:35:02 +02:00
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if (tag_item)
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tag_items[++last_item] = tag_item;
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}
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2014-12-01 22:30:42 +01:00
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int item = 0;
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2014-12-01 22:25:30 +01:00
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// Length + Metadata - "StreamTitle='';StreamUrl='';" = 4081 - 28
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2014-12-01 22:30:42 +01:00
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char stream_title[(1 + 255 - 28) * 16];
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2014-12-01 22:25:18 +01:00
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char *p = stream_title, *const end = stream_title + ARRAY_SIZE(stream_title);
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2014-12-01 22:25:30 +01:00
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stream_title[0] = '\0';
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2009-04-13 19:35:02 +02:00
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2014-12-01 22:25:18 +01:00
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while (p < end && item <= last_item) {
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p = CopyString(p, tag_items[item++], end - p);
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2009-04-13 19:35:02 +02:00
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2014-12-01 22:25:18 +01:00
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if (item <= last_item)
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p = CopyString(p, " - ", end - p);
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2009-04-13 19:35:02 +02:00
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}
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2014-12-01 22:30:42 +01:00
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char *icy_string = icy_server_metadata_string(stream_title, "");
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2009-04-13 19:35:02 +02:00
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2013-10-19 18:19:03 +02:00
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if (icy_string == nullptr)
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return nullptr;
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2009-04-13 19:35:02 +02:00
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2013-01-30 09:18:52 +01:00
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Page *icy_metadata = Page::Copy(icy_string, (icy_string[0] * 16) + 1);
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2009-04-13 19:35:02 +02:00
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2013-10-19 16:58:45 +02:00
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delete[] icy_string;
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2009-04-13 19:35:02 +02:00
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return icy_metadata;
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}
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