(Unicode C) Automatically Determine FTP Proxy Method

Tries each of the five possible ProxyMethod settings and returns the value (1-5) of the ProxyMethod that succeeded.

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#include <C_CkFtp2W.h>

void ChilkatSample(void)
    {
    HCkFtp2W ftp;
    int pMethod;
    BOOL success;

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

    ftp = CkFtp2W_Create();

    CkFtp2W_putHostname(ftp,L"www.example-code.com");
    CkFtp2W_putUsername(ftp,L"example-code.com");
    CkFtp2W_putPassword(ftp,L"****");

    CkFtp2W_putProxyHostname(ftp,L"ftp.myproxyhost.com");
    CkFtp2W_putProxyPort(ftp,21);
    // Note: Your FTP Proxy server may or may not require authentication.
    CkFtp2W_putProxyUsername(ftp,L"myProxyUsername");
    CkFtp2W_putProxyPassword(ftp,L"myProxyPassword");

    // The ProxyMethod should be an integer value between 1 and 5.
    // If you know your FTP proxy server's authentication scheme,
    // you may set it directly.  To determine the ProxyMethod,
    // call DetermineProxyMethod.  A return value of -1 indicates a failure.
    // A return value of 0 indicates that nothing worked.
    // A return value of 1-5 indicates the ProxyMethod that was 
    // successful, and this should be the value used for the ProxyMethod
    // property.

    pMethod = CkFtp2W_DetermineProxyMethod(ftp);
    wprintf(L"%d\n",pMethod);

    success = CkFtp2W_Disconnect(ftp);


    CkFtp2W_Dispose(ftp);

    }