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(PowerBuilder) SFTP Read Directory Listing

Demonstrates how to download a directory listing and iterate over the files.

Chilkat ActiveX Downloads

ActiveX for 32-bit and 64-bit Windows

integer li_rc
oleobject loo_Sftp
string ls_Hostname
integer li_Port
integer li_Success
string ls_Handle
oleobject loo_DirListing
integer i
integer n
oleobject loo_FileObj

// This requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

// Important: It is helpful to send the contents of the
// sftp.LastErrorText property when requesting support.

loo_Sftp = create oleobject
li_rc = loo_Sftp.ConnectToNewObject("Chilkat_9_5_0.SFtp")
if li_rc < 0 then
    destroy loo_Sftp
    MessageBox("Error","Connecting to COM object failed")
    return
end if

// Set some timeouts, in milliseconds:
loo_Sftp.ConnectTimeoutMs = 5000
loo_Sftp.IdleTimeoutMs = 10000

// Connect to the SSH server.  
// The standard SSH port = 22
// The hostname may be a hostname or IP address.
ls_Hostname = "www.my-sftp-server.com"
li_Port = 22
li_Success = loo_Sftp.Connect(ls_Hostname,li_Port)
if li_Success <> 1 then
    Write-Debug loo_Sftp.LastErrorText
    destroy loo_Sftp
    return
end if

// Authenticate with the SSH server.  Chilkat SFTP supports
// both password-based authenication as well as public-key
// authentication.  This example uses password authenication.
li_Success = loo_Sftp.AuthenticatePw("myLogin","myPassword")
if li_Success <> 1 then
    Write-Debug loo_Sftp.LastErrorText
    destroy loo_Sftp
    return
end if

// After authenticating, the SFTP subsystem must be initialized:
li_Success = loo_Sftp.InitializeSftp()
if li_Success <> 1 then
    Write-Debug loo_Sftp.LastErrorText
    destroy loo_Sftp
    return
end if

// Open a directory on the server...
// Paths starting with a slash are "absolute", and are relative 
// to the root of the file system. Names starting with any other 
// character are relative to the user's default directory (home directory).
// A path component of ".." refers to the parent directory, 
// and "." refers to the current directory. 
ls_Handle = loo_Sftp.OpenDir(".")
if loo_Sftp.LastMethodSuccess <> 1 then
    Write-Debug loo_Sftp.LastErrorText
    destroy loo_Sftp
    return
end if

// Download the directory listing:
loo_DirListing = loo_Sftp.ReadDir(ls_Handle)
if loo_Sftp.LastMethodSuccess <> 1 then
    Write-Debug loo_Sftp.LastErrorText
    destroy loo_Sftp
    return
end if

// Iterate over the files.
i = 0
n = loo_DirListing.NumFilesAndDirs
do while i < n
    loo_FileObj = loo_DirListing.GetFileObject(i)

    Write-Debug loo_FileObj.Filename
    Write-Debug loo_FileObj.FileType
    Write-Debug "Size in bytes: " + string(loo_FileObj.Size32)
    Write-Debug "----"

    destroy loo_FileObj

    i = i + 1
loop

destroy loo_DirListing

// Close the directory
li_Success = loo_Sftp.CloseHandle(ls_Handle)
if li_Success <> 1 then
    Write-Debug loo_Sftp.LastErrorText
    destroy loo_Sftp
    return
end if

Write-Debug "Success."


destroy loo_Sftp

 

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