C++ (Cpp) THierarchicalStorage::ValueExistsの例

コード例 #1

ファイル: PuttyIntf.cpp プロジェクト: elfmz/far2l

long reg_query_winscp_value_ex(HKEY Key, const char * ValueName, unsigned long * /*Reserved*/,
  unsigned long * Type, uint8_t * Data, unsigned long * DataSize)
{
  long R;
  DebugAssert(GetConfiguration() != nullptr);

  THierarchicalStorage * Storage = reinterpret_cast<THierarchicalStorage *>(Key);
  AnsiString Value;
  if (Storage == nullptr)
  {
    if (UnicodeString(ValueName) == L"RandSeedFile")
    {
      Value = AnsiString(GetConfiguration()->GetRandomSeedFileName());
      R = ERROR_SUCCESS;
    }
    else
    {
      DebugFail();
      R = ERROR_READ_FAULT;
    }
  }
  else
  {
    if (Storage->ValueExists(ValueName))
    {
      Value = AnsiString(Storage->ReadStringRaw(ValueName, L""));
      R = ERROR_SUCCESS;
    }
    else
    {
      R = ERROR_READ_FAULT;
    }
  }

  if (R == ERROR_SUCCESS)
  {
    DebugAssert(Type != nullptr);
    *Type = REG_SZ;
    char * DataStr = reinterpret_cast<char *>(Data);
    int sz = static_cast<int>(*DataSize);
    if (sz > 0)
    {
        strncpy(DataStr, Value.c_str(), sz);
        DataStr[sz - 1] = '\0';
    }
    *DataSize = static_cast<uint32_t>(strlen(DataStr));
  }

  return R;
}

コード例 #2

ファイル: PuttyIntf.cpp プロジェクト: elazzi/winscp

//---------------------------------------------------------------------------
long reg_query_winscp_value_ex(HKEY Key, const char * ValueName, unsigned long * /*Reserved*/,
  unsigned long * Type, unsigned char * Data, unsigned long * DataSize)
{
  long R;
  assert(Configuration != NULL);

  THierarchicalStorage * Storage = reinterpret_cast<THierarchicalStorage *>(Key);
  AnsiString Value;
  if (Storage == NULL)
  {
    if (UnicodeString(ValueName) == L"RandSeedFile")
    {
      Value = Configuration->RandomSeedFileName;
      R = ERROR_SUCCESS;
    }
    else
    {
      FAIL;
      R = ERROR_READ_FAULT;
    }
  }
  else
  {
    if (Storage->ValueExists(ValueName))
    {
      Value = Storage->ReadStringRaw(ValueName, L"");
      R = ERROR_SUCCESS;
    }
    else
    {
      R = ERROR_READ_FAULT;
    }
  }

  if (R == ERROR_SUCCESS)
  {
    assert(Type != NULL);
    *Type = REG_SZ;
    char * DataStr = reinterpret_cast<char *>(Data);
    strncpy(DataStr, Value.c_str(), *DataSize);
    DataStr[*DataSize - 1] = '\0';
    *DataSize = strlen(DataStr);
  }

  return R;
}

コード例 #3

//---------------------------------------------------------------------------
void __fastcall TConfiguration::LoadDirectoryChangesCache(const UnicodeString SessionKey,
  TRemoteDirectoryChangesCache * DirectoryChangesCache)
{
  THierarchicalStorage * Storage = CreateScpStorage(false);
  try
  {
    Storage->AccessMode = smRead;
    if (Storage->OpenSubKey(ConfigurationSubKey, false) &&
        Storage->OpenSubKey(L"CDCache", false) &&
        Storage->ValueExists(SessionKey))
    {
      DirectoryChangesCache->Deserialize(Storage->ReadBinaryData(SessionKey));
    }
  }
  __finally
  {
    delete Storage;
  }
}

コード例 #4

//---------------------------------------------------------------------------
bool __fastcall TConfiguration::ShowBanner(const UnicodeString SessionKey,
  const UnicodeString & Banner)
{
  bool Result;
  THierarchicalStorage * Storage = CreateScpStorage(false);
  try
  {
    Storage->AccessMode = smRead;
    Result =
      !Storage->OpenSubKey(ConfigurationSubKey, false) ||
      !Storage->OpenSubKey(L"Banners", false) ||
      !Storage->ValueExists(SessionKey) ||
      (Storage->ReadString(SessionKey, L"") != BannerHash(Banner));
  }
  __finally
  {
    delete Storage;
  }

  return Result;
}