(C) 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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#include <C_CkFtp2.h>

void ChilkatSample(void)
    {
    HCkFtp2 ftp;
    BOOL success;
    const char *localFilename;
    const char *remoteFilename;

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

    ftp = CkFtp2_Create();

    CkFtp2_putHostname(ftp,"ftp.example.com");
    CkFtp2_putUsername(ftp,"login");
    CkFtp2_putPassword(ftp,"password");

    // Set the HTTP proxy server properties.
    // This is to connect via HTTP/1.1 using CONNECT method
    CkFtp2_putHttpProxyHostname(ftp,"192.168.1.127");
    CkFtp2_putHttpProxyPort(ftp,8080);

    // If the proxy server requires authentication...
    CkFtp2_putHttpProxyUsername(ftp,"myProxyUsername");
    CkFtp2_putHttpProxyPassword(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_putPassive(ftp,TRUE);

    // Connect and login to the FTP server.
    success = CkFtp2_Connect(ftp);
    if (success != TRUE) {
        printf("%s\n",CkFtp2_lastErrorText(ftp));
        CkFtp2_Dispose(ftp);
        return;
    }

    // Change to the remote directory where the file will be uploaded.
    success = CkFtp2_ChangeRemoteDir(ftp,"junk");
    if (success != TRUE) {
        printf("%s\n",CkFtp2_lastErrorText(ftp));
        CkFtp2_Dispose(ftp);
        return;
    }

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

    success = CkFtp2_PutFile(ftp,localFilename,remoteFilename);
    if (success != TRUE) {
        printf("%s\n",CkFtp2_lastErrorText(ftp));
        CkFtp2_Dispose(ftp);
        return;
    }

    success = CkFtp2_Disconnect(ftp);

    printf("File Uploaded!\n");


    CkFtp2_Dispose(ftp);

    }