73 lines
2.3 KiB
C
73 lines
2.3 KiB
C
/* the Music Player Daemon (MPD)
|
|
* Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
|
|
* This project's homepage is: 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef INPUT_STREAM_H
|
|
#define INPUT_STREAM_H
|
|
|
|
#include <stddef.h>
|
|
|
|
typedef struct _InputStream InputStream;
|
|
|
|
typedef int (*InputStreamSeekFunc) (InputStream * inStream, long offset,
|
|
int whence);
|
|
typedef size_t(*InputStreamReadFunc) (InputStream * inStream, void *ptr,
|
|
size_t size, size_t nmemb);
|
|
typedef int (*InputStreamCloseFunc) (InputStream * inStream);
|
|
typedef int (*InputStreamAtEOFFunc) (InputStream * inStream);
|
|
typedef int (*InputStreamBufferFunc) (InputStream * inStream);
|
|
|
|
struct _InputStream {
|
|
int ready;
|
|
|
|
int error;
|
|
long offset;
|
|
size_t size;
|
|
char *mime;
|
|
int seekable;
|
|
|
|
/* don't touc this stuff */
|
|
InputStreamSeekFunc seekFunc;
|
|
InputStreamReadFunc readFunc;
|
|
InputStreamCloseFunc closeFunc;
|
|
InputStreamAtEOFFunc atEOFFunc;
|
|
InputStreamBufferFunc bufferFunc;
|
|
void *data;
|
|
char *metaName;
|
|
char *metaTitle;
|
|
};
|
|
|
|
void initInputStream(void);
|
|
|
|
int isUrlSaneForInputStream(char *url);
|
|
|
|
/* if an error occurs for these 3 functions, then -1 is returned and errno
|
|
for the input stream is set */
|
|
int openInputStream(InputStream * inStream, char *url);
|
|
int seekInputStream(InputStream * inStream, long offset, int whence);
|
|
int closeInputStream(InputStream * inStream);
|
|
int inputStreamAtEOF(InputStream * inStream);
|
|
|
|
/* return value: -1 is error, 1 inidicates stuff was buffered, 0 means nothing
|
|
was buffered */
|
|
int bufferInputStream(InputStream * inStream);
|
|
|
|
size_t readFromInputStream(InputStream * inStream, void *ptr, size_t size,
|
|
size_t nmemb);
|
|
|
|
#endif
|