static void Main(string[] args)
{
Console.WriteLine("Прокси Сервиса");
IVideoService service = new ProxyVideoService();
Console.WriteLine(service.GetVideoInfo(5));
service.DownloadVideo(45);
service.DownloadVideo(2);
service.DownloadVideo(45);
service.DownloadVideo(8);
Console.WriteLine(service.GetVideoInfo(8));
service.GetListVideo().ForEach(item => Console.WriteLine("item: " + item));
Console.WriteLine("Сервис");
service = new VideoService();
Console.WriteLine(service.GetVideoInfo(5));
Console.Read();
}
public int GetVideoInfo(int id)
{
try
{
if (videoService == null)
{
throw new NullReferenceException("Сервис не инициализирован");
}
if (videoService.GetListVideo().Exists(x => x == id))
{
return(videoService.GetVideoInfo(id));
}
else
{
Console.WriteLine("Нет данного видео в списке загруженных");
return(-1);
}
} catch (NullReferenceException ex)
{
Console.WriteLine(ex.Message);
return(-1);
}
}
