public async Task Check(ProxyDto dto) { var proxyStatus = await _socket.ConnectAsync(dto.IP, dto.Port, 5000); if (proxyStatus.Connected) { await IncreaseScoreAsync(dto, 1); await _randomPool.AddAsync(dto.IP, dto.Port); } else { if (dto.Score <= 1) { await DeleteProxyAsync(dto); await _randomPool.RemoveAsync(dto.IP, dto.Port); } else { await IncreaseScoreAsync(dto, -1); await _randomPool.AddAsync(dto.IP, dto.Port); } } }