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/*
* Copyright 2003-2016 The Music Player Daemon Project
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include "ProxyInputStream.hxx"
#include "tag/Tag.hxx"
#include <assert.h>
ProxyInputStream::ProxyInputStream(InputStream *_input)
:InputStream(_input->GetURI(), _input->mutex, _input->cond),
input(*_input) {}
ProxyInputStream::~ProxyInputStream()
{
delete &input;
}
void
ProxyInputStream::CopyAttributes()
{
if (input.IsReady()) {
if (!IsReady()) {
if (input.HasMimeType())
SetMimeType(input.GetMimeType());
size = input.KnownSize()
? input.GetSize()
: UNKNOWN_SIZE;
seekable = input.IsSeekable();
SetReady();
}
offset = input.GetOffset();
}
}
bool
ProxyInputStream::Check(Error &error)
{
return input.Check(error);
}
void
ProxyInputStream::Update()
{
input.Update();
CopyAttributes();
}
bool
ProxyInputStream::Seek(offset_type new_offset, Error &error)
{
bool success = input.Seek(new_offset, error);
CopyAttributes();
return success;
}
bool
ProxyInputStream::IsEOF()
{
return input.IsEOF();
}
Tag *
ProxyInputStream::ReadTag()
{
return input.ReadTag();
}
bool
ProxyInputStream::IsAvailable()
{
return input.IsAvailable();
}
size_t
ProxyInputStream::Read(void *ptr, size_t read_size, Error &error)
{
size_t nbytes = input.Read(ptr, read_size, error);
CopyAttributes();
return nbytes;
}
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