/* the Music Player Daemon (MPD)
* (c)2003-2006 by Warren Dukes (shank@mercury.chem.pitt.edu)
* 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 <stdlib.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 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();
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
