PureBasic

SCP Sync Tree Download

See more SCP Examples

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

IncludeFile "CkSsh.pb"
IncludeFile "CkScp.pb"

Procedure ChilkatExample()

    success.i = 0

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

    ssh.i = CkSsh::ckCreate()
    If ssh.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    ; Connect to an SSH server:
    hostname.s
    port.i

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

    success = CkSsh::ckConnect(ssh,hostname,port)
    If success <> 1
        Debug CkSsh::ckLastErrorText(ssh)
        CkSsh::ckDispose(ssh)
        ProcedureReturn
    EndIf

    ; Wait a max of 5 seconds when reading responses..
    CkSsh::setCkIdleTimeoutMs(ssh, 5000)

    ; Authenticate using login/password:
    success = CkSsh::ckAuthenticatePw(ssh,"myLogin","myPassword")
    If success <> 1
        Debug CkSsh::ckLastErrorText(ssh)
        CkSsh::ckDispose(ssh)
        ProcedureReturn
    EndIf

    ; Once the SSH object is connected and authenticated, we use it
    ; in our SCP object.
    scp.i = CkScp::ckCreate()
    If scp.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success = CkScp::ckUseSsh(scp,ssh)
    If success <> 1
        Debug CkScp::ckLastErrorText(scp)
        CkSsh::ckDispose(ssh)
        CkScp::ckDispose(scp)
        ProcedureReturn
    EndIf

    remoteRoot.s = "workspace/php"
    localRoot.s = "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.i = 2

    ; Sync the entire tree by using recursion.
    bRecurse.i = 1

    success = CkScp::ckSyncTreeDownload(scp,remoteRoot,localRoot,mode,bRecurse)
    If success <> 1
        Debug CkScp::ckLastErrorText(scp)
        CkSsh::ckDispose(ssh)
        CkScp::ckDispose(scp)
        ProcedureReturn
    EndIf

    Debug "SCP sync download success."

    ; Disconnect
    CkSsh::ckDisconnect(ssh)


    CkSsh::ckDispose(ssh)
    CkScp::ckDispose(scp)


    ProcedureReturn
EndProcedure