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Diffstat (limited to 'trunk/src/inputStream.h')
-rw-r--r-- | trunk/src/inputStream.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/trunk/src/inputStream.h b/trunk/src/inputStream.h new file mode 100644 index 000000000..74397f07f --- /dev/null +++ b/trunk/src/inputStream.h @@ -0,0 +1,70 @@ +/* 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 <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(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 |