Proxy server settings.
BASS_SetConfigPtr( BASS_CONFIG_NET_PROXY, char *proxy );
|proxy||The proxy server settings, in the form of "user:pass@server:port"... NULL = don't use a proxy. "" (empty string) = use the OS's default proxy settings. If only the "user:pass@" part is specified, then those authorization credentials are used with the default proxy server. If only the "server:port" part is specified, then that proxy server is used without any authorization credentials.|