82ca4cf8ce
The flag "ready" indicates whether the input stream is ready and it has parsed all meta data. Previously, it was impossible for decodeStart() to see the content type of HTTP input streams, because at that time, the HTTP response wasn't parsed yet.
73 lines
2.3 KiB
C
73 lines
2.3 KiB
C
/* the Music Player Daemon (MPD)
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* Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
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* This project's homepage is: 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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef INPUT_STREAM_H
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#define INPUT_STREAM_H
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#include "os_compat.h"
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typedef struct _InputStream InputStream;
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typedef int (*InputStreamSeekFunc) (InputStream * inStream, long offset,
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int whence);
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typedef size_t(*InputStreamReadFunc) (InputStream * inStream, void *ptr,
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size_t size, size_t nmemb);
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typedef int (*InputStreamCloseFunc) (InputStream * inStream);
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typedef int (*InputStreamAtEOFFunc) (InputStream * inStream);
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typedef int (*InputStreamBufferFunc) (InputStream * inStream);
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struct _InputStream {
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int ready;
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int error;
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long offset;
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size_t size;
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char *mime;
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int seekable;
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/* don't touc this stuff */
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InputStreamSeekFunc seekFunc;
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InputStreamReadFunc readFunc;
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InputStreamCloseFunc closeFunc;
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InputStreamAtEOFFunc atEOFFunc;
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InputStreamBufferFunc bufferFunc;
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void *data;
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char *metaName;
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char *metaTitle;
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};
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void initInputStream(void);
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int isUrlSaneForInputStream(char *url);
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/* if an error occurs for these 3 functions, then -1 is returned and errno
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for the input stream is set */
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int openInputStream(InputStream * inStream, char *url);
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int seekInputStream(InputStream * inStream, long offset, int whence);
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int closeInputStream(InputStream * inStream);
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int inputStreamAtEOF(InputStream * inStream);
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/* return value: -1 is error, 1 inidicates stuff was buffered, 0 means nothing
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was buffered */
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int bufferInputStream(InputStream * inStream);
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size_t readFromInputStream(InputStream * inStream, void *ptr, size_t size,
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size_t nmemb);
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#endif
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