تا هاست جا داره اجازه کپی میده.
/// <summary>
/// دریافت فایل از روی آدرس اینترنتی
/// </summary>
/// <param name="MapPath">نام فولدر / نام فولدر</param>
/// <param name="Url">آدرس اینترنتی</param>
/// <returns>خروجی از نوع Bit</returns>
public static bool SaveFileFromUrl(string MapPath, string Url, int FileSize = 500, string FileName = "")
{
string NewAdress = "";
try
{
if (MapPath != ".")
{
if (!Directory.Exists(HttpContext.Current.Server.MapP ath("~/" + MapPath + "/")))
{
Directory.CreateDirectory(System.Web.HttpContext.C urrent.Server.MapPath("~/" + MapPath + "/"));
NewAdress = "~/" + MapPath + "/";
}
else
{ NewAdress = "~/" + MapPath + "/"; }
}
else { NewAdress = "~/"; }
WebClient wc = new WebClient();
string[] Arry = Url.Split('/');
System.IO.Stream stream = wc.OpenRead(Url);
System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(stream);
MemoryStream ms = new MemoryStream();
bmp.Save(ms, ImageFormat.Bmp);
if (bmp.Height > 500) { return false; }
if (bmp.Width > 800) { return false; }
if ((int)ms.ToArray().Length < FileSize) { return false; }
if (FileName.Length > 0)
{ wc.DownloadFile(Url, HttpContext.Current.Server.MapPath(NewAdress + FileName + Path.GetExtension(Arry[Arry.Length - 1]))); }
else
{ wc.DownloadFile(Url, HttpContext.Current.Server.MapPath(NewAdress + Arry[Arry.Length - 1])); }
return true;
}
catch { return false; }
}