mpd/src/inputStream.c
Max Kellermann 82ca4cf8ce added InputStream.ready
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.
2008-08-26 08:27:10 +02:00

83 lines
2.1 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
*/
#include "inputStream.h"
#include "inputStream_file.h"
#include "inputStream_http.h"
#include "os_compat.h"
void initInputStream(void)
{
inputStream_initFile();
inputStream_initHttp();
}
int openInputStream(InputStream * inStream, char *url)
{
inStream->ready = 0;
inStream->offset = 0;
inStream->size = 0;
inStream->error = 0;
inStream->mime = NULL;
inStream->seekable = 0;
inStream->metaName = NULL;
inStream->metaTitle = NULL;
if (inputStream_fileOpen(inStream, url) == 0)
return 0;
if (inputStream_httpOpen(inStream, url) == 0)
return 0;
return -1;
}
int seekInputStream(InputStream * inStream, long offset, int whence)
{
return inStream->seekFunc(inStream, offset, whence);
}
size_t readFromInputStream(InputStream * inStream, void *ptr, size_t size,
size_t nmemb)
{
return inStream->readFunc(inStream, ptr, size, nmemb);
}
int closeInputStream(InputStream * inStream)
{
if (inStream->mime)
free(inStream->mime);
if (inStream->metaName)
free(inStream->metaName);
if (inStream->metaTitle)
free(inStream->metaTitle);
return inStream->closeFunc(inStream);
}
int inputStreamAtEOF(InputStream * inStream)
{
return inStream->atEOFFunc(inStream);
}
int bufferInputStream(InputStream * inStream)
{
return inStream->bufferFunc(inStream);
}