C # http Download file

/// <summary>        ///http Download File/// </summary>        /// <param name= "url" >Download file Address</param>        /// <param name= "path" >file storage address, including file name</param>        /// <returns></returns>         Public BOOLHttpdownload (stringUrlstringpath) {            stringTempPath = System.IO.Path.GetDirectoryName (Path) +@"\temp";  System.IO.Directory.CreateDirectory (TempPath); //Create a temporary file directory            stringTempfile = TempPath +@"\"+ System.IO.Path.GetFileName (Path) +". Temp";//Temporary Files            if(System.IO.File.Exists (tempfile)) {System.IO.File.Delete (tempfile); //exists then delete            }            Try{FileStream fs=NewFileStream (Tempfile, Filemode.append, FileAccess.Write, fileshare.readwrite); //Setting ParametersHttpWebRequest request = webrequest.create (URL) asHttpWebRequest; //send request and get corresponding response dataHttpWebResponse response = Request. GetResponse () asHttpWebResponse; //until request. The GetResponse () program only starts sending a POST request to the destination Web pageStream Responsestream =Response.                GetResponseStream (); //creating a local file write stream//Stream stream = new FileStream (tempfile, filemode.create);                byte[] BArr =New byte[1024x768]; intSize = Responsestream.read (BARR,0, (int) barr.length);  while(Size >0)                {                    //Stream. Write (BARR, 0, size);Fs. Write (BARR,0, size); Size= Responsestream.read (BARR,0, (int) barr.length); }                //Stream. Close ();FS.                Close ();                Responsestream.close ();                System.IO.File.Move (tempfile, path); return true; }            Catch(Exception ex) {return false; }        }

C # http Download file