Xbase++

SFTP Upload from Local Filesystem

See more SFTP Examples

Demonstrates how to upload a file to an SSH server. There are no limitations on file size, and the file is streamed directly from the local filesystem. Xbase++

LOCAL nSuccess
LOCAL oSftp
LOCAL cHostname
LOCAL nPort
LOCAL cHandle

nSuccess := 0

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

oSftp := CreateObject("Chilkat.SFtp")

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

//  Connect to the SSH server.  
//  The standard SSH port = 22
//  The hostname may be a hostname or IP address.
cHostname := "sftp.example.com"
nPort := 22
nSuccess := oSftp:Connect(cHostname, nPort)
IF (nSuccess != 1)
    ? oSftp:LastErrorText
    oSftp:destroy()
    RETURN
ENDIF

//  Authenticate with the SSH server.  Chilkat SFTP supports
//  both password-based authenication as well as public-key
//  authentication.  This example uses password authenication.
nSuccess := oSftp:AuthenticatePw("myLogin", "myPassword")
IF (nSuccess != 1)
    ? oSftp:LastErrorText
    oSftp:destroy()
    RETURN
ENDIF

//  After authenticating, the SFTP subsystem must be initialized:
nSuccess := oSftp:InitializeSftp()
IF (nSuccess != 1)
    ? oSftp:LastErrorText
    oSftp:destroy()
    RETURN
ENDIF

//  Open a file for writing on the SSH server.
//  If the file already exists, it is overwritten.
//  (Specify "createNew" instead of "createTruncate" to
//  prevent overwriting existing files.)
cHandle := oSftp:OpenFile("hamlet.xml", "writeOnly", "createTruncate")
IF (oSftp:LastMethodSuccess != 1)
    ? oSftp:LastErrorText
    oSftp:destroy()
    RETURN
ENDIF

//  Upload from the local file to the SSH server.
nSuccess := oSftp:UploadFile(cHandle, "c:/temp/hamlet.xml")
IF (nSuccess != 1)
    ? oSftp:LastErrorText
    oSftp:destroy()
    RETURN
ENDIF

//  -----------------------------------------------------------------------------
//  This is important.  You must close the handle on the server.
//  Otherwise open handles will accumulate on the server until eventually a limit
//  is reached and the server will fail on a call to OpenFile.
//  -----------------------------------------------------------------------------

//  Close the file.
nSuccess := oSftp:CloseHandle(cHandle)
IF (nSuccess != 1)
    ? oSftp:LastErrorText
    oSftp:destroy()
    RETURN
ENDIF

? "Success."

oSftp:destroy()