如何在FTP服务器上复制文件?我的目标是将ftp://www.mysite.com/test.jpg复制到ftp://www.mysite.com/testcopy.jpg.要重命名文件,我会使用:
var request = (FtpWebRequest)WebRequest.Create("ftp://www.mysite.com/test.jpg"); request.Credentials = new NetworkCredential(user,pass); request.Method = WebRequestMethods.Ftp.Rename; request.Renameto = "testrename.jpg" request.GetResponse().Close(); FtpWebResponse resp = (FtpWebResponse)request.GetResponse();
解决方法
试试这个:
static void Main(string[] args) { copyFile("countrylist.csv","MySample.csv","username","password#"); } public static bool copyFile(string fileName,string Filetocopy,string userName,string password) { try { FtpWebRequest request = (FtpWebRequest)WebRequest.Create("ftp://ftp.mysite.net/" + fileName); request.Method = WebRequestMethods.Ftp.DownloadFile; request.Credentials = new NetworkCredential(userName,password); FtpWebResponse response = (FtpWebResponse)request.GetResponse(); Stream responseStream = response.GetResponseStream(); Upload("ftp://ftp.mysite.net/" + Filetocopy,ToByteArray(responseStream),userName,password); responseStream.Close(); return true; } catch { return false; } } public static Byte[] ToByteArray(Stream stream) { MemoryStream ms = new MemoryStream(); byte[] chunk = new byte[4096]; int bytesRead; while ((bytesRead = stream.Read(chunk,chunk.Length)) > 0) { ms.Write(chunk,bytesRead); } return ms.ToArray(); } public static bool Upload(string FileName,byte[] Image,string FtpUsername,string FtpPassword) { try { System.Net.FtpWebRequest clsRequest = (System.Net.FtpWebRequest)System.Net.WebRequest.Create(FileName); clsRequest.Credentials = new System.Net.NetworkCredential(FtpUsername,FtpPassword); clsRequest.Method = System.Net.WebRequestMethods.Ftp.UploadFile; System.IO.Stream clsstream = clsRequest.GetRequestStream(); clsstream.Write(Image,Image.Length); clsstream.Close(); clsstream.dispose(); return true; } catch { return false; } }
这会将文件下载到流中,然后上载它.