(Lianja) FTP through HTTP Tunnel (FTP over HTTP Proxy)

Note: This example requires Chilkat v9.5.0.51 or greater.

FTP through an HTTP tunnel (via an HTTP proxy server that supports HTTP tunneling).

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

loFtp = createobject("CkFtp2")

loFtp.Hostname = "ftp.example.com"
loFtp.Username = "login"
loFtp.Password = "password"

// Set the HTTP proxy server properties.
// This is to connect via HTTP/1.1 using CONNECT method
loFtp.HttpProxyHostname = "192.168.1.127"
loFtp.HttpProxyPort = 8080

// If the proxy server requires authentication...
loFtp.HttpProxyUsername = "myProxyUsername"
loFtp.HttpProxyPassword = "myProxyPassword"

// FTP over an HTTP proxy requires that FTP Passive mode be used
// for data transfers. It is not possible to use non-passive (active) mode
// for FTP over HTTP.
loFtp.Passive = .T.

// Connect and login to the FTP server.
llSuccess = loFtp.Connect()
if (llSuccess <> .T.) then
    ? loFtp.LastErrorText
    release loFtp
    return
endif

// Change to the remote directory where the file will be uploaded.
llSuccess = loFtp.ChangeRemoteDir("junk")
if (llSuccess <> .T.) then
    ? loFtp.LastErrorText
    release loFtp
    return
endif

// Upload a file.
lcLocalFilename = "c:/temp/hamlet.xml"
lcRemoteFilename = "hamlet.xml"

llSuccess = loFtp.PutFile(lcLocalFilename,lcRemoteFilename)
if (llSuccess <> .T.) then
    ? loFtp.LastErrorText
    release loFtp
    return
endif

llSuccess = loFtp.Disconnect()

? "File Uploaded!"


release loFtp