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/*
* Copyright (C) 2003-2015 The Music Player Daemon Project
* http://www.musicpd.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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include "TagSave.hxx"
#include "stdbin.h"
#include "tag/Tag.hxx"
#include "config/ConfigGlobal.hxx"
#include "input/InputStream.hxx"
#include "input/Init.hxx"
#include "ScopeIOThread.hxx"
#include "util/Error.hxx"
#include "thread/Cond.hxx"
#include "Log.hxx"
#include "fs/io/BufferedOutputStream.hxx"
#include "fs/io/StdioOutputStream.hxx"
#ifdef ENABLE_ARCHIVE
#include "archive/ArchiveList.hxx"
#endif
#include <unistd.h>
#include <stdlib.h>
static void
tag_save(FILE *file, const Tag &tag)
{
StdioOutputStream sos(file);
BufferedOutputStream bos(sos);
tag_save(bos, tag);
bos.Flush();
}
static int
dump_input_stream(InputStream *is)
{
is->Lock();
/* print meta data */
if (is->HasMimeType())
fprintf(stderr, "MIME type: %s\n", is->GetMimeType());
/* read data and tags from the stream */
while (!is->IsEOF()) {
Tag *tag = is->ReadTag();
if (tag != NULL) {
fprintf(stderr, "Received a tag:\n");
tag_save(stderr, *tag);
delete tag;
}
Error error;
char buffer[4096];
size_t num_read = is->Read(buffer, sizeof(buffer), error);
if (num_read == 0) {
if (error.IsDefined())
LogError(error);
break;
}
ssize_t num_written = write(1, buffer, num_read);
if (num_written <= 0)
break;
}
Error error;
if (!is->Check(error)) {
LogError(error);
is->Unlock();
return EXIT_FAILURE;
}
is->Unlock();
return 0;
}
int main(int argc, char **argv)
{
if (argc != 2) {
fprintf(stderr, "Usage: run_input URI\n");
return EXIT_FAILURE;
}
/* initialize MPD */
config_global_init();
const ScopeIOThread io_thread;
#ifdef ENABLE_ARCHIVE
archive_plugin_init_all();
#endif
Error error;
if (!input_stream_global_init(error)) {
LogError(error);
return 2;
}
/* open the stream and dump it */
Mutex mutex;
Cond cond;
InputStream *is = InputStream::OpenReady(argv[1], mutex, cond, error);
int ret;
if (is != NULL) {
ret = dump_input_stream(is);
delete is;
} else {
if (error.IsDefined())
LogError(error);
else
fprintf(stderr, "input_stream::Open() failed\n");
ret = EXIT_FAILURE;
}
/* deinitialize everything */
input_stream_global_finish();
#ifdef ENABLE_ARCHIVE
archive_plugin_deinit_all();
#endif
config_global_finish();
return ret;
}
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