Go

SCP Sync Tree Download

See more SCP Examples

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

    success := false

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

    ssh := chilkat.NewSsh()

    // Connect to an SSH server:
    var hostname string
    var port int

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

    success = ssh.Connect(hostname,port)
    if success != true {
        fmt.Println(ssh.LastErrorText())
        ssh.DisposeSsh()
        return
    }

    // Wait a max of 5 seconds when reading responses..
    ssh.SetIdleTimeoutMs(5000)

    // Authenticate using login/password:
    success = ssh.AuthenticatePw("myLogin","myPassword")
    if success != true {
        fmt.Println(ssh.LastErrorText())
        ssh.DisposeSsh()
        return
    }

    // Once the SSH object is connected and authenticated, we use it
    // in our SCP object.
    scp := chilkat.NewScp()

    success = scp.UseSsh(ssh)
    if success != true {
        fmt.Println(scp.LastErrorText())
        ssh.DisposeSsh()
        scp.DisposeScp()
        return
    }

    remoteRoot := "workspace/php"
    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.
    mode := 2

    // Sync the entire tree by using recursion.
    bRecurse := true

    success = scp.SyncTreeDownload(remoteRoot,localRoot,mode,bRecurse)
    if success != true {
        fmt.Println(scp.LastErrorText())
        ssh.DisposeSsh()
        scp.DisposeScp()
        return
    }

    fmt.Println("SCP sync download success.")

    // Disconnect
    ssh.Disconnect()

    ssh.DisposeSsh()
    scp.DisposeScp()