我正在尝试登录到ftp服务器.在C#中使用以下代码.
FtpWebRequest request = (FtpWebRequest)WebRequest.Create("ftp://ftp-server"); request.Method = WebRequestMethods.Ftp.ListDirectoryDetails; // This example assumes the FTP site uses anonymous logon. //request.AuthenticationLevel = System.Net.Security.AuthenticationLevel.MutualAuthrequired; request.Credentials = new NetworkCredential("userName","password!#£"); FtpWebResponse response = (FtpWebResponse)request.GetResponse();
但是,当密码包含一些特殊字符时,登录失败.例如(‘!’或’£’)?我得到以下异常.
Unhandled Exception: System.Net.WebException: The Remote Server returned an error: (530) Not logged in. at System.Net.FtpWebRequest.SyncRequestCallback(Object obj) at System.Net.FtpWebRequest.RequestCallback(Object obj) at System.Net.CommandStream.dispose(Boolean disposing) at System.IO.Stream.Close() at System.IO.Stream.dispose() at System.Net.ConnectionPool.Destroy(PooledStream pooledStream) at System.Net.ConnectionPool.PutConnection(PooledStream pooledStream,Object owningObject,Int32 creationTimeout,Bo ean canReuse) at System.Net.FtpWebRequest.FinishRequestStage(RequestStage stage) at System.Net.FtpWebRequest.GetResponse() at FtpClientTest.Program.FtpWebRequest()
密码不包含任何特殊字符时,我不会收到任何异常.
解决方法
什么是ftp服务器?你能用其他程序登录吗?如果是,请使用
wireshark比较电线上的内容.
所以它可能只是ANSI编码,所以试试吧
var securestring = new securestring(); foreach (var b in Encoding.Default.GetBytes("password!#£")) securestring.AppendChar((char)b); request.Credentials = new NetworkCredential("userName",securestring);
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 dio@foxmail.com 举报,一经查实,本站将立刻删除。