mpd/test/run_input.cxx

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/*
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* Copyright (C) 2003-2013 The Music Player Daemon Project
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* 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"
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#include "TagSave.hxx"
#include "stdbin.h"
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#include "Tag.hxx"
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#include "conf.h"
#include "InputLegacy.hxx"
#include "InputStream.hxx"
#include "InputInit.hxx"
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#include "IOThread.hxx"
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#ifdef ENABLE_ARCHIVE
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#include "ArchiveList.hxx"
#endif
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#include <glib.h>
#include <unistd.h>
#include <stdlib.h>
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static void
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my_log_func(const gchar *log_domain, gcc_unused GLogLevelFlags log_level,
const gchar *message, gcc_unused gpointer user_data)
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{
if (log_domain != NULL)
g_printerr("%s: %s\n", log_domain, message);
else
g_printerr("%s\n", message);
}
static int
dump_input_stream(struct input_stream *is)
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{
GError *error = NULL;
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char buffer[4096];
size_t num_read;
ssize_t num_written;
input_stream_lock(is);
/* wait until the stream becomes ready */
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input_stream_wait_ready(is);
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if (!input_stream_check(is, &error)) {
g_warning("%s", error->message);
g_error_free(error);
input_stream_unlock(is);
return EXIT_FAILURE;
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}
/* print meta data */
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if (!is->mime.empty())
g_printerr("MIME type: %s\n", is->mime.c_str());
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/* read data and tags from the stream */
while (!input_stream_eof(is)) {
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Tag *tag = input_stream_tag(is);
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if (tag != NULL) {
g_printerr("Received a tag:\n");
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tag_save(stderr, *tag);
delete tag;
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}
num_read = input_stream_read(is, buffer, sizeof(buffer),
&error);
if (num_read == 0) {
if (error != NULL) {
g_warning("%s", error->message);
g_error_free(error);
}
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break;
}
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num_written = write(1, buffer, num_read);
if (num_written <= 0)
break;
}
if (!input_stream_check(is, &error)) {
g_warning("%s", error->message);
g_error_free(error);
input_stream_unlock(is);
return EXIT_FAILURE;
}
input_stream_unlock(is);
return 0;
}
int main(int argc, char **argv)
{
GError *error = NULL;
struct input_stream *is;
int ret;
if (argc != 2) {
g_printerr("Usage: run_input URI\n");
return 1;
}
/* initialize GLib */
#if !GLIB_CHECK_VERSION(2,32,0)
g_thread_init(NULL);
#endif
g_log_set_default_handler(my_log_func, NULL);
/* initialize MPD */
config_global_init();
io_thread_init();
if (!io_thread_start(&error)) {
g_warning("%s", error->message);
g_error_free(error);
return EXIT_FAILURE;
}
#ifdef ENABLE_ARCHIVE
archive_plugin_init_all();
#endif
if (!input_stream_global_init(&error)) {
g_warning("%s", error->message);
g_error_free(error);
return 2;
}
/* open the stream and dump it */
Mutex mutex;
Cond cond;
is = input_stream_open(argv[1], mutex, cond, &error);
if (is != NULL) {
ret = dump_input_stream(is);
input_stream_close(is);
} else {
if (error != NULL) {
g_warning("%s", error->message);
g_error_free(error);
} else
g_printerr("input_stream_open() failed\n");
ret = 2;
}
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/* deinitialize everything */
input_stream_global_finish();
#ifdef ENABLE_ARCHIVE
archive_plugin_deinit_all();
#endif
io_thread_deinit();
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config_global_finish();
return ret;
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}