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/*
* Copyright (C) 2005-2018 Team Kodi
* This file is part of Kodi - https://kodi.tv
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#include "UDFFile.h"
#include "URL.h"
#include <udfread/udfread.h>
using namespace XFILE;
CUDFFile::CUDFFile() : m_bi{std::make_unique<CUDFBlockInput>()}
{
}
bool CUDFFile::Open(const CURL& url)
{
if (m_udf && m_file)
return true;
m_udf = udfread_init();
if (!m_udf)
return false;
auto bi = m_bi->GetBlockInput(url.GetHostName());
if (!bi)
{
udfread_close(m_udf);
return false;
}
if (udfread_open_input(m_udf, bi) < 0)
{
bi->close(bi);
udfread_close(m_udf);
return false;
}
m_file = udfread_file_open(m_udf, url.GetFileName().c_str());
if (!m_file)
{
Close();
return false;
}
return true;
}
void CUDFFile::Close()
{
if (m_file)
{
udfread_file_close(m_file);
m_file = nullptr;
}
if (m_udf)
{
udfread_close(m_udf);
m_udf = nullptr;
}
}
int CUDFFile::Stat(const CURL& url, struct __stat64* buffer)
{
if (!m_udf || !m_file || !buffer)
return -1;
*buffer = {};
buffer->st_size = GetLength();
return 0;
}
ssize_t CUDFFile::Read(void* buffer, size_t size)
{
return udfread_file_read(m_file, buffer, size);
}
int64_t CUDFFile::Seek(int64_t filePosition, int whence)
{
return udfread_file_seek(m_file, filePosition, whence);
}
int64_t CUDFFile::GetLength()
{
return udfread_file_size(m_file);
}
int64_t CUDFFile::GetPosition()
{
return udfread_file_tell(m_file);
}
bool CUDFFile::Exists(const CURL& url)
{
return Open(url);
}
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