Question

FTPWebRequest Site values

Asked by: rowmark

Hello,
I have a VB.net application where I am trying to upload file from my machine to a mainframe machine.
In other application I was using chilkat FTP component and I specified the values for site as shown in the code below.
How do I do that in FTPWebRequest.

Dim ftp As New Chilkat.Ftp2()      
 Dim success As Boolean success = ftp.Site("lrecl=1000 recfm=fb cy pri=1 sec=1")

                                  
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Asked On
2009-09-02 at 17:43:38ID24703261
Tags

VB.net

,

FTP

Topics

FTP Software

,

Microsoft Visual Basic.Net

Participating Experts
1
Points
500
Comments
2

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Answers

 

by: vbturboPosted on 2009-09-06 at 02:13:48ID: 25269238

Hello

What about something like this

vbturbo

Private Sub Upload(ByVal filename As String, ByVal ftpServer As String, ByVal ftpUserID As String, ByVal ftpPassword As String) 
    Dim fileInf As New FileInfo(filename) 
    Dim uri As String = ("ftp://" & ftpServer & "/") + fileInf.Name 
    Dim reqFTP As FtpWebRequest 
    ' Create FtpWebRequest object from the Uri provided 
    reqFTP = DirectCast(FtpWebRequest.Create(New Uri(("ftp://" & ftpServer & "/") + fileInf.Name)), FtpWebRequest) 
    ' Provide the WebPermission Credintials 
    reqFTP.Credentials = New NetworkCredential(ftpUserID, ftpPassword) 
    ' By default KeepAlive is true, where the control connection is not closed 
    ' after a command is executed. 
    reqFTP.KeepAlive = False 
    ' Specify the command to be executed. 
    reqFTP.Method = WebRequestMethods.Ftp.UploadFile 
    ' Specify the data transfer type. 
    reqFTP.UseBinary = True 
    ' Notify the server about the size of the uploaded file 
    reqFTP.ContentLength = fileInf.Length 
    ' The buffer size is set to 2kb 
    Dim buffLength As Integer = 2048 
    Dim buff As Byte() = New Byte(buffLength - 1) {} 
    Dim contentLen As Integer 
    ' Opens a file stream (System.IO.FileStream) to read the file to be uploaded 
    Dim fs As FileStream = fileInf.OpenRead() 
    Try 
        ' Stream to which the file to be upload is written 
        Dim strm As Stream = reqFTP.GetRequestStream() 
        ' Read from the file stream 2kb at a time 
        contentLen = fs.Read(buff, 0, buffLength) 
        ' Till Stream content ends 
        Response.Write("<BR/>Uploading") 
        While contentLen <> 0 
            ' Write Content from the file stream to the FTP Upload Stream 
            strm.Write(buff, 0, contentLen) 
                
            contentLen = fs.Read(buff, 0, buffLength) 
        End While 
        ' Close the file stream and the Request Stream 
        strm.Close() 
        fs.Close() 
    Catch ex As Exception 
        Response.Write("<p><font color='red'>Error Uploading File</font></p>") 
    End Try 
End Sub 

                                              
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