C++ CFile::Close方法代码示例

bool CWebServer::LoadCert(std::string &skey, std::string &scert)
{
  XFILE::CFile file;
  XFILE::auto_buffer buf;
  const char* keyFile = "special://userdata/server.key";
  const char* certFile = "special://userdata/server.pem";

  if (!file.Exists(keyFile) || !file.Exists(certFile))
    return false;

  if (file.LoadFile(keyFile, buf) > 0)
  {
    skey.resize(buf.length());
    skey.assign(buf.get());
    file.Close();
  }
  else
    CLog::Log(LOGDEBUG, "WebServer %s: Error loading: %s", __FUNCTION__, keyFile);

  if (file.LoadFile(certFile, buf) > 0)
  {
    scert.resize(buf.length());
    scert.assign(buf.get());
    file.Close();
  }
  else
    CLog::Log(LOGDEBUG, "WebServer %s: Error loading: %s", __FUNCTION__, certFile);

  if (!skey.empty() && !scert.empty())
  {
    CLog::Log(LOGERROR, "WebServer %s: found server key: %s, certificate: %s, HTTPS support enabled", __FUNCTION__, keyFile, certFile);
    return true;
  }
  return false;
}

int CNfoFile::Load(const CStdString& strFile)
{
  Close();
  XFILE::CFile file;
  if (file.Open(strFile))
  {
    m_size = (int)file.GetLength();
    try
    {
      m_doc = new char[m_size+1];
      m_headofdoc = m_doc;
    }
    catch (...)
    {
      CLog::Log(LOGERROR, "%s: Exception while creating file buffer",__FUNCTION__);
      return 1;
    }
    if (!m_doc)
    {
      file.Close();
      return 1;
    }
    file.Read(m_doc, m_size);
    m_doc[m_size] = 0;
    file.Close();
    return 0;
  }
  return 1;
}

TEST(TestFile, Write)
{
  XFILE::CFile *file;
  const char str[] = "TestFile.Write test string\n";
  char buf[30];
  memset(&buf, 0, sizeof(buf));

  ASSERT_TRUE((file = XBMC_CREATETEMPFILE("")) != NULL);
  file->Close();
  ASSERT_TRUE(file->OpenForWrite(XBMC_TEMPFILEPATH(file), true));
  EXPECT_EQ((int)sizeof(str), file->Write(str, sizeof(str)));
  file->Flush();
  EXPECT_EQ(0, file->GetPosition());
  file->Close();
  ASSERT_TRUE(file->Open(XBMC_TEMPFILEPATH(file)));
  EXPECT_EQ(0, file->GetPosition());
  EXPECT_EQ((int64_t)sizeof(str), file->Seek(0, SEEK_END));
  EXPECT_EQ(0, file->Seek(0, SEEK_SET));
  EXPECT_EQ((int64_t)sizeof(str), file->GetLength());
  EXPECT_EQ(sizeof(str), file->Read(buf, sizeof(buf)));
  file->Flush();
  EXPECT_EQ((int64_t)sizeof(str), file->GetPosition());
  EXPECT_TRUE(!memcmp(str, buf, sizeof(str)));
  file->Close();
  EXPECT_TRUE(XBMC_DELETETEMPFILE(file));
}

bool CScraperUrl::Get(const SUrlEntry& scrURL, string& strHTML, CHTTP& http)
{
    CURL url(scrURL.m_url);
    http.SetReferer(scrURL.m_spoof);
    CStdString strCachePath;

    if (!scrURL.m_cache.IsEmpty())
    {
        CUtil::AddFileToFolder(g_advancedSettings.m_cachePath,"scrapers\\"+scrURL.m_cache,strCachePath);
        if (XFILE::CFile::Exists(strCachePath))
        {
            XFILE::CFile file;
            file.Open(strCachePath);
            char* temp = new char[(int)file.GetLength()];
            file.Read(temp,file.GetLength());
            strHTML.append(temp,temp+file.GetLength());
            file.Close();
            delete[] temp;
            return true;
        }
    }

    if (scrURL.m_post)
    {
        CStdString strOptions = url.GetOptions();
        strOptions = strOptions.substr(1);
        url.SetOptions("");
        CStdString strUrl;
        url.GetURL(strUrl);

        if (!http.Post(strUrl, strOptions, strHTML))
            return false;
    }
    else if (!http.Get(scrURL.m_url, strHTML))
        return false;

    if (scrURL.m_url.Find(".zip") > -1)
    {
        XFILE::CFileZip file;
        CStdString strBuffer;
        int iSize = file.UnpackFromMemory(strBuffer,strHTML);
        if (iSize)
        {
            strHTML.clear();
            strHTML.append(strBuffer.c_str(),strBuffer.data()+iSize);
        }
    }

    if (!scrURL.m_cache.IsEmpty())
    {
        CStdString strCachePath;
        CUtil::AddFileToFolder(g_advancedSettings.m_cachePath,"scrapers\\"+scrURL.m_cache,strCachePath);
        XFILE::CFile file;
        if (file.OpenForWrite(strCachePath,true,true))
            file.Write(strHTML.data(),strHTML.size());
        file.Close();
    }
    return true;
}

bool CKaraokeLyricsTextKAR::Load()
{
  XFILE::CFile file;
  bool succeed = true;
  m_reportedInvalidVarField = false;

  // Clear the lyrics array
  clearLyrics();

  if (file.LoadFile(m_midiFile, m_midiData) <= 0)
    return false;

  file.Close();

  // Parse MIDI
  try
  {
    parseMIDI();
  }
  catch ( const char * p )
  {
    CLog::Log( LOGERROR, "KAR lyrics loader: cannot load file: %s", p );
    succeed = false;
  }

  m_midiData.clear();
  return succeed;
}

bool CCurlFile::Download(const CStdString& strURL, const CStdString& strFileName, LPDWORD pdwSize)
{
  CLog::Log(LOGINFO, "Download: %s->%s", strURL.c_str(), strFileName.c_str());

  CStdString strData;
  if (!Get(strURL, strData))
    return false;

  XFILE::CFile file;
  if (!file.OpenForWrite(strFileName, true))
  {
    CLog::Log(LOGERROR, "Unable to open file %s: %u",
    strFileName.c_str(), GetLastError());
    return false;
  }
  if (strData.size())
    file.Write(strData.c_str(), strData.size());
  file.Close();

  if (pdwSize != NULL)
  {
    *pdwSize = strData.size();
  }

  return true;
}

// This test will fail until ActionDeleteFolder has a proper implementation
TEST(TestFileOperationJob, ActionDeleteFolder)
{
    XFILE::CFile *tmpfile;
    CStdString tmpfilepath, destpath;
    CFileItemList items;
    CFileOperationJob job;

    ASSERT_TRUE((tmpfile = XBMC_CREATETEMPFILE("")));
    tmpfilepath = XBMC_TEMPFILEPATH(tmpfile);
    tmpfile->Close();

    destpath = tmpfilepath;
    destpath += ".deletefolder";
    ASSERT_FALSE(XFILE::CFile::Exists(destpath));

    CFileItemPtr item(new CFileItem(destpath));
    item->SetPath(destpath);
    item->m_bIsFolder = true;
    item->Select(true);
    items.Add(item);

    job.SetFileOperation(CFileOperationJob::ActionCreateFolder, items, destpath);
    EXPECT_EQ(CFileOperationJob::ActionCreateFolder, job.GetAction());

    EXPECT_TRUE(job.DoWork());
    EXPECT_TRUE(XFILE::CDirectory::Exists(destpath));

    job.SetFileOperation(CFileOperationJob::ActionDeleteFolder, items, destpath);
    EXPECT_EQ(CFileOperationJob::ActionDeleteFolder, job.GetAction());

    EXPECT_TRUE(job.DoWork());
    EXPECT_FALSE(XFILE::CDirectory::Exists(destpath));

    EXPECT_TRUE(XBMC_DELETETEMPFILE(tmpfile));
}

bool Gif::IsAnimated(const char* file)
{
  if (!m_dll.IsLoaded())
    return false;

  if (m_isAnimated < 0)
  {
    m_filename = file;
    m_isAnimated = 0;

    GifFileType* gif = nullptr;
    XFILE::CFile gifFile;

    if (!gifFile.Open(file) || !Open(gif, &gifFile, ReadFromVfs))
      return false;

    if (gif)
    {
      if (Slurp(gif) && gif->ImageCount > 1)
        m_isAnimated = 1;

      Close(gif);
      gifFile.Close();
    }
  }
  return m_isAnimated > 0;
}

TEST_F(TestRegExpLog, DumpOvector)
{
  CRegExp regex;
  CStdString logfile, logstring;
  char buf[100];
  unsigned int bytesread;
  XFILE::CFile file;

  logfile = CSpecialProtocol::TranslatePath("special://temp/") + "xbmc.log";
  EXPECT_TRUE(CLog::Init(CSpecialProtocol::TranslatePath("special://temp/")));
  EXPECT_TRUE(XFILE::CFile::Exists(logfile));

  EXPECT_TRUE(regex.RegComp("^(?<first>Test)\\s*(?<second>.*)\\."));
  EXPECT_EQ(0, regex.RegFind("Test string."));
  regex.DumpOvector(LOGDEBUG);
  CLog::Close();

  EXPECT_TRUE(file.Open(logfile));
  while ((bytesread = file.Read(buf, sizeof(buf) - 1)) > 0)
  {
    buf[bytesread] = '\0';
    logstring.append(buf);
  }
  file.Close();
  EXPECT_FALSE(logstring.empty());

  EXPECT_STREQ("\xEF\xBB\xBF", logstring.substr(0, 3).c_str());

  EXPECT_TRUE(regex.RegComp(".*DEBUG: regexp ovector=\\{\\[0,12\\],\\[0,4\\],"
                            "\\[5,11\\]\\}.*"));
  EXPECT_GE(regex.RegFind(logstring), 0);

  EXPECT_TRUE(XFILE::CFile::Delete(logfile));
}

bool CJpegIO::Open(const CStdString &texturePath, unsigned int minx, unsigned int miny, bool read)
{
  m_texturePath = texturePath;
  unsigned int imgsize = 0;

  XFILE::CFile file;
  if (file.Open(m_texturePath.c_str(), 0))
  {
    imgsize = (unsigned int)file.GetLength();
    m_inputBuff = new unsigned char[imgsize];
    m_inputBuffSize = file.Read(m_inputBuff, imgsize);
    file.Close();

    if ((imgsize != m_inputBuffSize) || (m_inputBuffSize == 0))
      return false;
  }
  else
    return false;

  if (!read)
    return true;

  if (Read(m_inputBuff, m_inputBuffSize, minx, miny))
    return true;
  return false;
}

bool COMXImage::CreateThumbnailFromSurface(unsigned char* buffer, unsigned int width, unsigned int height, 
    unsigned int format, unsigned int pitch, const CStdString& destFile)
{
  if(format != XB_FMT_A8R8G8B8 || !buffer) {
    CLog::Log(LOGDEBUG, "%s::%s : %s failed format=0x%x\n", CLASSNAME, __func__, destFile.c_str(), format);
    return false;
  }

  if(!Encode(buffer, height * pitch, width, height, pitch)) {
    CLog::Log(LOGDEBUG, "%s::%s : %s encode failed\n", CLASSNAME, __func__, destFile.c_str());
    return false;
  }

  XFILE::CFile file;
  if (file.OpenForWrite(destFile, true))
  {
    CLog::Log(LOGDEBUG, "%s::%s : %s width %d height %d\n", CLASSNAME, __func__, destFile.c_str(), width, height);

    file.Write(GetEncodedData(), GetEncodedSize());
    file.Close();
    return true;
  }

  return false;
}

TEST(TestFileUtils, DeleteItemString)
{
  XFILE::CFile *tmpfile;

  ASSERT_NE(nullptr, (tmpfile = XBMC_CREATETEMPFILE("")));
  tmpfile->Close();  //Close tmpfile before we try to delete it
  EXPECT_TRUE(CFileUtils::DeleteItem(XBMC_TEMPFILEPATH(tmpfile)));
}

bool CPODocument::LoadFile(const std::string &pofilename)
{
  XFILE::CFile file;
  if (!file.Open(pofilename))
    return false;

  int64_t fileLength = file.GetLength();
  if (fileLength < 18) // at least a size of a minimalistic header
  {
    file.Close();
    CLog::Log(LOGERROR, "POParser: non valid length found for string file: %s", pofilename.c_str());
    return false;
  }

  m_POfilelength = static_cast<size_t> (fileLength);

  m_strBuffer.resize(m_POfilelength+1);
  m_strBuffer[0] = '\n';

  unsigned int readBytes = file.Read(&m_strBuffer[1], m_POfilelength);
  file.Close();

  if (readBytes != m_POfilelength)
  {
    CLog::Log(LOGERROR, "POParser: actual read data differs from file size, for string file: %s",
              pofilename.c_str());
    return false;
  }

  ConvertLineEnds(pofilename);

  // we make sure, to have an LF at the end of buffer
  if (*m_strBuffer.rbegin() != '\n')
  {
    m_strBuffer += "\n";
  }

  m_POfilelength = m_strBuffer.size();

  if (GetNextEntry() && m_Entry.Type == MSGID_FOUND)
    return true;

  CLog::Log(LOGERROR, "POParser: unable to read PO file header from file: %s", pofilename.c_str());
  return false;
}

//========================================================================
int CFileURLProtocol::Close(AML_URLContext *h)
{
  CLog::Log(LOGDEBUG, "CFileURLProtocol::Close");
  XFILE::CFile *cfile = (XFILE::CFile*)h->priv_data;
  cfile->Close();
  delete cfile;

  return 0;
}

TEST(TestFile, Rename)
{
  XFILE::CFile *file;
  CStdString path1, path2;

  ASSERT_TRUE((file = XBMC_CREATETEMPFILE("")) != NULL);
  file->Close();
  path1 = XBMC_TEMPFILEPATH(file);
  ASSERT_TRUE((file = XBMC_CREATETEMPFILE("")) != NULL);
  file->Close();
  path2 = XBMC_TEMPFILEPATH(file);
  EXPECT_TRUE(XFILE::CFile::Delete(path1));
  EXPECT_FALSE(XFILE::CFile::Exists(path1));
  EXPECT_TRUE(XFILE::CFile::Exists(path2));
  EXPECT_TRUE(XFILE::CFile::Rename(path2, path1));
  EXPECT_TRUE(XFILE::CFile::Exists(path1));
  EXPECT_FALSE(XFILE::CFile::Exists(path2));
  EXPECT_TRUE(XFILE::CFile::Delete(path1));
}