ASP. NET uploads files via FTP

 Public byte[] Ftpdownload (string filePath) {try {ftpwebrequest reqftp = Get                FtpWebRequest (New Uri (fptserver + Ftpmappath + filePath), WebRequestMethods.Ftp.DownloadFile);                FtpWebResponse response = (ftpwebresponse) reqftp.getresponse ();                if (response = = NULL) {return null; } Stream Retstream = response.                GetResponseStream ();                list<byte> Contentarray = new list<byte> ();                int bt = Retstream.readbyte ();                    while (BT >-1) {Contentarray.add ((byte) bt);                BT = Retstream.readbyte ();                } retstream.dispose ();            return Contentarray.toarray (); } catch (Exception ex) {Loghelper.logerror ("Ftpdownload failed!                ", ex);            return null; }} PrivaTe ftpwebrequest getftpwebrequest (Uri Uri, string method) {FtpWebRequest ftpclientrequest = (ftpwebrequ            EST) webrequest.create (URI);            Ftpclientrequest.proxy = null;            Ftpclientrequest.credentials = new NetworkCredential (Ftpuserid, FTPPassword);            Ftpclientrequest.usebinary = true;            Ftpclientrequest.usepassive = true;            Ftpclientrequest.method = Method;            Ftpclientrequest.timeout =-1;        return ftpclientrequest;                } private bool Ftpuploadfile (byte[] filecontent,string fullPath) {try {                String ftpfiledir = Path.getdirectoryname (FullPath);                This always executes Ftpmakedirbypath (ftpfiledir.replace ("\ \", "/"));                FtpWebRequest reqftp = getftpwebrequest (new Uri (Fptserver+fullpath), WebRequestMethods.Ftp.UploadFile);                Stream stream = Reqftp.getrequeststream (); Stream. Write (filecontent, 0, FileconTent.                Length); Stream.                Flush (); Stream.                Close ();            return true; } catch (Exception ex) {Loghelper.logerror ("Ftpuploadfile failed!                ", ex);            return false; }}////<summary>//Create a multilevel directory based on the path///</summary>//<param N Ame= "Dirpath" ></param>///<returns></returns> private bool Ftpmakedirbypath (String dir Path) {if (string.            IsNullOrEmpty (Dirpath)) {return false;            } dirpath=dirpath.replace ("\ \", "/");            String[] dirs= dirpath.split (new char[] {'/'}, Stringsplitoptions.removeemptyentries); if (dirs! = null && dirs.                Length > 0) {bool result = false;                String des = fptserver; try {for (int i = 0; i < dirs. LengTh                        i++) {result = Ftpmakedir (DES, dirs[i]);                    des = des + "/" + dirs[i];                } return true; } catch (Exception ex) {Loghelper.logerror ("Ftpmakedirbypath failed!                    ", ex);                return false;        }} return false; }//Create directory private bool Ftpmakedir (string destinationpath,string dirName) {ftpwebresponse R            Esponse = null;                try {uri uri = new Uri (destinationpath+ "/" + dirName);                FtpWebRequest reqftp = Getftpwebrequest (URI, WebRequestMethods.Ftp.MakeDirectory);                Response = (FtpWebResponse) reqftp.getresponse (); Response.                Close ();            return true; } catch (Exception ex) {Loghelper.logerror ("Ftpmakedir failed! ", Ex);            return false;         }        }

ASP. NET uploads files via FTP