129 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			129 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright 2003-2016 The Music Player Daemon Project
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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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| 
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| #include "config.h"
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| #include "TagSave.hxx"
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| #include "tag/Tag.hxx"
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| #include "config/ConfigGlobal.hxx"
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| #include "input/InputStream.hxx"
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| #include "input/Init.hxx"
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| #include "ScopeIOThread.hxx"
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| #include "thread/Cond.hxx"
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| #include "Log.hxx"
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| #include "fs/io/BufferedOutputStream.hxx"
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| #include "fs/io/StdioOutputStream.hxx"
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| 
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| #ifdef ENABLE_ARCHIVE
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| #include "archive/ArchiveList.hxx"
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| #endif
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| 
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| #include <stdexcept>
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| 
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| #include <unistd.h>
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| #include <stdlib.h>
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| 
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| static void
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| tag_save(FILE *file, const Tag &tag)
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| {
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| 	StdioOutputStream sos(file);
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| 	BufferedOutputStream bos(sos);
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| 	tag_save(bos, tag);
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| 	bos.Flush();
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| }
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| 
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| static int
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| dump_input_stream(InputStream *is)
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| {
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| 	const ScopeLock protect(is->mutex);
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| 
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| 	/* print meta data */
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| 
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| 	if (is->HasMimeType())
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| 		fprintf(stderr, "MIME type: %s\n", is->GetMimeType());
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| 
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| 	/* read data and tags from the stream */
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| 
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| 	while (!is->IsEOF()) {
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| 		Tag *tag = is->ReadTag();
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| 		if (tag != NULL) {
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| 			fprintf(stderr, "Received a tag:\n");
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| 			tag_save(stderr, *tag);
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| 			delete tag;
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| 		}
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| 
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| 		char buffer[4096];
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| 		size_t num_read = is->Read(buffer, sizeof(buffer));
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| 		if (num_read == 0)
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| 			break;
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| 
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| 		ssize_t num_written = write(1, buffer, num_read);
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| 		if (num_written <= 0)
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| 			break;
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| 	}
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| 
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| 	is->Check();
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| 
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| 	return 0;
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| }
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| 
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| int main(int argc, char **argv)
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| try {
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| 	if (argc != 2) {
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| 		fprintf(stderr, "Usage: run_input URI\n");
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| 		return EXIT_FAILURE;
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| 	}
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| 
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| 	/* initialize MPD */
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| 
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| 	config_global_init();
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| 
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| 	const ScopeIOThread io_thread;
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| 
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| #ifdef ENABLE_ARCHIVE
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| 	archive_plugin_init_all();
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| #endif
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| 
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| 	input_stream_global_init();
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| 
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| 	/* open the stream and dump it */
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| 
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| 	int ret;
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| 	{
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| 		Mutex mutex;
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| 		Cond cond;
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| 		auto is = InputStream::OpenReady(argv[1], mutex, cond);
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| 		ret = dump_input_stream(is.get());
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| 	}
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| 
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| 	/* deinitialize everything */
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| 
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| 	input_stream_global_finish();
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| 
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| #ifdef ENABLE_ARCHIVE
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| 	archive_plugin_deinit_all();
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| #endif
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| 
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| 	config_global_finish();
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| 
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| 	return ret;
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| } catch (const std::exception &e) {
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| 	LogError(e);
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| 	return EXIT_FAILURE;
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| }
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