/**
* @return whether this RFD supports firewall-to-firewall transfer. For this to be true we need to
* have some push proxies, indication that the host supports FWT and we need to know that
* hosts' external address.
*/
public final boolean supportsFWTransfer() {
if (_host.equals(BOGUS_IP)
|| !NetworkUtils.isValidAddress(_host)
|| NetworkUtils.isPrivateAddress(_host)) return false;
return _pushAddr == null ? false : _pushAddr.supportsFWTVersion() > 0;
}
/**
* @return true if I am not a multicast host and have a hash. also, if I am firewalled I must have
* at least one push proxy, otherwise my port and address need to be valid.
*/
public final boolean isAltLocCapable() {
boolean ret = getSHA1Urn() != null && !_replyToMulticast;
if (_firewalled) ret = ret && _pushAddr != null && _pushAddr.getProxies().size() > 0;
else
ret =
ret
&& NetworkUtils.isValidPort(_port)
&& !NetworkUtils.isPrivateAddress(_host)
&& NetworkUtils.isValidAddress(_host);
return ret;
}
/**
* Determines whether or not this host reported a private address.
*
* @return <tt>true</tt> if the address for this host is private, otherwise <tt>false</tt>. If the
* address is unknown, returns <tt>true</tt>
* <p>TODO:: use InetAddress in this class for the host so that we don't have to go through
* the process of creating one each time we check it it's a private address
*/
public final boolean isPrivate() {
return NetworkUtils.isPrivateAddress(_host);
}