On Fri, 28 Jul 2006, Terra Frost wrote:

> CURLOPT_HTTPPROXYTUNNEL's being set allows one to tunnel through a proxy.
> Normally, however, one can tunnel through an arbitrary number of proxies
> that support CONNECT. Does cURL only allow one to tunnel once?

Yes, but feel free to add support for more...

> Also, CURLOPT_PORT's value is described as "an alternative port number to
> connect to", however, CURLOPT_URL already allows a URL to be added. Does
> this mean that if it can't connect on that port, it'll try to connect on
> this port?

No, it means the port given with CURLOPT_PORT simply overrides the one used
within the URL.

> Finally, it doesn't look to me as though SOCKS v4 is supported by cURL. Is
> this correct or am I just reading the documentation to quickly?

SOCKS4 is supported since 7.15.3.

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