(PowerBuilder) SCP Sync Tree Download

Synchronize local and remote directory trees by downloading newer or missing files from the remote server.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

integer li_rc
oleobject loo_Ssh
string ls_Hostname
integer li_Port
integer li_Success
oleobject loo_Scp
string ls_RemoteRoot
string ls_LocalRoot
integer li_Mode
integer li_BRecurse

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

loo_Ssh = create oleobject
// Use "Chilkat_9_5_0.Ssh" for versions of Chilkat < 10.0.0
li_rc = loo_Ssh.ConnectToNewObject("Chilkat.Ssh")
if li_rc < 0 then
    destroy loo_Ssh
    MessageBox("Error","Connecting to COM object failed")
    return
end if

// Connect to an SSH server:

// Hostname may be an IP address or hostname:
ls_Hostname = "www.some-ssh-server.com"
li_Port = 22

li_Success = loo_Ssh.Connect(ls_Hostname,li_Port)
if li_Success <> 1 then
    Write-Debug loo_Ssh.LastErrorText
    destroy loo_Ssh
    return
end if

// Wait a max of 5 seconds when reading responses..
loo_Ssh.IdleTimeoutMs = 5000

// Authenticate using login/password:
li_Success = loo_Ssh.AuthenticatePw("myLogin","myPassword")
if li_Success <> 1 then
    Write-Debug loo_Ssh.LastErrorText
    destroy loo_Ssh
    return
end if

// Once the SSH object is connected and authenticated, we use it
// in our SCP object.
loo_Scp = create oleobject
// Use "Chilkat_9_5_0.Scp" for versions of Chilkat < 10.0.0
li_rc = loo_Scp.ConnectToNewObject("Chilkat.Scp")

li_Success = loo_Scp.UseSsh(loo_Ssh)
if li_Success <> 1 then
    Write-Debug loo_Scp.LastErrorText
    destroy loo_Ssh
    destroy loo_Scp
    return
end if

ls_RemoteRoot = "workspace/php"
ls_LocalRoot = "c:/aaworkarea/scp/workspace/php"

// Download synchronization modes:
// mode=0: Download all files
// mode=1: Download all files that do not exist on the local filesystem.
// mode=2: Download newer or non-existant files.
// mode=3: Download only newer files.  
//         If a file does not already exist on the local filesystem, it is not downloaded from the server.
// mode=5: Download only missing files or files with size differences.
// mode=6: Same as mode 5, but also download newer files.
li_Mode = 2

// Sync the entire tree by using recursion.
li_BRecurse = 1

li_Success = loo_Scp.SyncTreeDownload(ls_RemoteRoot,ls_LocalRoot,li_Mode,li_BRecurse)
if li_Success <> 1 then
    Write-Debug loo_Scp.LastErrorText
    destroy loo_Ssh
    destroy loo_Scp
    return
end if

Write-Debug "SCP sync download success."

// Disconnect
loo_Ssh.Disconnect()


destroy loo_Ssh
destroy loo_Scp