File.h

/*
 *  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.
 */
 
#pragma once
 
#include "AddonClass.h"
#include "AddonString.h"
#include "LanguageHook.h"
#include "commons/Buffer.h"
#include "filesystem/File.h"
 
#include <algorithm>
 
namespace XBMCAddon
{
 
  namespace xbmcvfs
  {
 
    //
    //
    class File : public AddonClass
    {
      XFILE::CFile* file;
    public:
      inline File(const String& filepath, const char* mode = NULL) : file(new XFILE::CFile())
      {
        DelayedCallGuard dg(languageHook);
        if (mode && strncmp(mode, "w", 1) == 0)
          file->OpenForWrite(filepath,true);
        else
          file->Open(filepath, XFILE::READ_NO_CACHE);
      }
 
      inline ~File() override { delete file; }
 
#if !defined(DOXYGEN_SHOULD_USE_THIS)
      inline File* __enter__() { return this; }
      inline void __exit__() { close(); }
#endif
 
#ifdef DOXYGEN_SHOULD_USE_THIS
      read(...);
#else
      inline String read(unsigned long numBytes = 0)
      {
        XbmcCommons::Buffer b = readBytes(numBytes);
        return b.getString(numBytes == 0 ? b.remaining() : std::min((unsigned long)b.remaining(),numBytes));
      }
#endif
 
#ifdef DOXYGEN_SHOULD_USE_THIS
      readBytes(...);
#else
      XbmcCommons::Buffer readBytes(unsigned long numBytes = 0);
#endif
 
#ifdef DOXYGEN_SHOULD_USE_THIS
      write(...);
#else
      bool write(XbmcCommons::Buffer& buffer);
#endif
 
#ifdef DOXYGEN_SHOULD_USE_THIS
      size();
#else
      inline long long size() { DelayedCallGuard dg(languageHook); return file->GetLength(); }
#endif
 
#ifdef DOXYGEN_SHOULD_USE_THIS
      seek(...);
#else
      inline long long seek(long long seekBytes, int iWhence = SEEK_SET) { DelayedCallGuard dg(languageHook); return file->Seek(seekBytes,iWhence); }
#endif
 
#ifdef DOXYGEN_SHOULD_USE_THIS
      tell();
#else
      inline long long tell() { DelayedCallGuard dg(languageHook); return file->GetPosition(); }
#endif
 
#ifdef DOXYGEN_SHOULD_USE_THIS
      close();
#else
      inline void close() { DelayedCallGuard dg(languageHook); file->Close(); }
#endif
 
#ifndef SWIG
      inline const XFILE::CFile* getFile() const { return file; }
#endif
 
    };
  }
}