(PureBasic) 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).

Chilkat PureBasic Module Download Chilkat PureBasic Module

IncludeFile "CkFtp2.pb"

Procedure ChilkatExample()

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

    ftp.i = CkFtp2::ckCreate()
    If ftp.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkFtp2::setCkHostname(ftp, "ftp.example.com")
    CkFtp2::setCkUsername(ftp, "login")
    CkFtp2::setCkPassword(ftp, "password")

    ; Set the HTTP proxy server properties.
    ; This is to connect via HTTP/1.1 using CONNECT method
    CkFtp2::setCkHttpProxyHostname(ftp, "192.168.1.127")
    CkFtp2::setCkHttpProxyPort(ftp, 8080)

    ; If the proxy server requires authentication...
    CkFtp2::setCkHttpProxyUsername(ftp, "myProxyUsername")
    CkFtp2::setCkHttpProxyPassword(ftp, "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.
    CkFtp2::setCkPassive(ftp, 1)

    ; Connect and login to the FTP server.
    success.i = CkFtp2::ckConnect(ftp)
    If success <> 1
        Debug CkFtp2::ckLastErrorText(ftp)
        CkFtp2::ckDispose(ftp)
        ProcedureReturn
    EndIf

    ; Change to the remote directory where the file will be uploaded.
    success = CkFtp2::ckChangeRemoteDir(ftp,"junk")
    If success <> 1
        Debug CkFtp2::ckLastErrorText(ftp)
        CkFtp2::ckDispose(ftp)
        ProcedureReturn
    EndIf

    ; Upload a file.
    localFilename.s = "c:/temp/hamlet.xml"
    remoteFilename.s = "hamlet.xml"

    success = CkFtp2::ckPutFile(ftp,localFilename,remoteFilename)
    If success <> 1
        Debug CkFtp2::ckLastErrorText(ftp)
        CkFtp2::ckDispose(ftp)
        ProcedureReturn
    EndIf

    success = CkFtp2::ckDisconnect(ftp)

    Debug "File Uploaded!"


    CkFtp2::ckDispose(ftp)


    ProcedureReturn
EndProcedure