(Lianja) SCP Sync Tree Download

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

Chilkat Lianja Extension Download Chilkat Lianja Extension

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

loSsh = createobject("CkSsh")

// Connect to an SSH server:

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

llSuccess = loSsh.Connect(lcHostname,lnPort)
if (llSuccess <> .T.) then
    ? loSsh.LastErrorText
    release loSsh
    return
endif

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

// Authenticate using login/password:
llSuccess = loSsh.AuthenticatePw("myLogin","myPassword")
if (llSuccess <> .T.) then
    ? loSsh.LastErrorText
    release loSsh
    return
endif

// Once the SSH object is connected and authenticated, we use it
// in our SCP object.
loScp = createobject("CkScp")

llSuccess = loScp.UseSsh(loSsh)
if (llSuccess <> .T.) then
    ? loScp.LastErrorText
    release loSsh
    release loScp
    return
endif

lcRemoteRoot = "workspace/php"
lcLocalRoot = "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.
lnMode = 2

// Sync the entire tree by using recursion.
llBRecurse = .T.

llSuccess = loScp.SyncTreeDownload(lcRemoteRoot,lcLocalRoot,lnMode,llBRecurse)
if (llSuccess <> .T.) then
    ? loScp.LastErrorText
    release loSsh
    release loScp
    return
endif

? "SCP sync download success."

// Disconnect
loSsh.Disconnect()


release loSsh
release loScp