【发布时间】:2012-05-30 09:40:43
【问题描述】:
我尝试将 '.ics' 文件上传到活动的 FTP 服务器
命名空间:
Imports System
Imports System.IO
Imports System.Data.OleDb
Imports System.Collections
Imports Microsoft.VisualBasic
Imports System.Net
Imports System.Text
代码:
'Create a FTP Request Object and Specfiy a Complete Path
Dim reqObj As FtpWebRequest = WebRequest.Create(Ziel + "Calendar/" + MitarbeiterNr + ".ics")
reqObj.Method = WebRequestMethods.Ftp.UploadFile
reqObj.UsePassive = False
reqObj.Credentials = New NetworkCredential(User, Password)
reqObj.Proxy = Nothing
reqObj.KeepAlive = False
reqObj.UseBinary = False
reqObj.Timeout = 5000
Dim sourceStream As FileStream = File.OpenRead(AppPath + "Ablage\" + MitarbeiterNr + "\" + MitarbeiterNr + ".ics") ' store file in buffer
Dim buffer(Convert.ToInt32(sourceStream.Length)) As Byte
sourceStream.Read(buffer, 0, buffer.Length)
sourceStream.Close()
reqObj.ContentLength = buffer.Length
'Dim objUTF8 As New UTF8Encoding()
'lblMsg.Text &= objUTF8.GetString(buffer)
'Upload File and set its object to nothing
Dim requestStream As System.IO.Stream
Try
requestStream = reqObj.GetRequestStream() 'times out here
requestStream.Write(buffer, 0, buffer.Length)
requestStream.Close()
Catch ex As Exception
Debug.printMeldung(ex.Message & ex.Source & ex.StackTrace)
End Try
reqObj = Nothing
使用的用户拥有写作等所需的权限。 URI 看起来像
ftp://Serveradress/Calendar/filename.ics
这是我通过requestStrem = reqObj.GetRequestStream() 收到的错误消息:
Der Remoteserver hat einen Fehler zurückgegeben (550) Datei nicht verfügbar (z.B. nicht gefunden oder kein Zugriff).System bei System.Net.FtpWebRequest.SyncRequestCallback(Object obj) bei System.Net.FtpWebRequest.RequestCallback(Object obj) bei System.Net.CommandStream.InvokeRequestCallback(Object obj) bei System.Net.CommandStream.Abort(Exception e) bei System.Net.FtpWebRequest.FinishRequestStage(RequestStage 阶段) bei System.Net.FtpWebRequest.GetRequestStream() 贝 DVisualStudio 中的 Calendar.Calendar.Upload(String MitarbeiterNr) 2008CalendarCalendarCalendar.vbZeile 240.
对不起,它是德语的,但我想你们中的大多数人都能读懂 ;-)
我从这里抢了代码
如果有人能尽快帮助我解决问题,我会很高兴 =)
LightMonk
【问题讨论】:
标签: .net vb.net ftp filestream ftpwebrequest