gistfile1.txt

function update_latency(int link_latency) {
	bgp_community.add((64511, link_latency));
	     if (64511, 9) ~ bgp_community then bgp_community.delete([(64511, 1..8)]);
	else if (64511, 8) ~ bgp_community then bgp_community.delete([(64511, 1..7)]);
	else if (64511, 7) ~ bgp_community then bgp_community.delete([(64511, 1..6)]);
	else if (64511, 6) ~ bgp_community then bgp_community.delete([(64511, 1..5)]);
	else if (64511, 5) ~ bgp_community then bgp_community.delete([(64511, 1..4)]);
	else if (64511, 4) ~ bgp_community then bgp_community.delete([(64511, 1..3)]);
	else if (64511, 3) ~ bgp_community then bgp_community.delete([(64511, 1..2)]);
	else if (64511, 2) ~ bgp_community then bgp_community.delete([(64511, 1..1)]);
}

function update_bandwidth(int link_bandwidth) {
	bgp_community.add((64511, link_bandwidth));
	     if (64511, 21) ~ bgp_community then bgp_community.delete([(64511, 22..29)]);
	else if (64511, 22) ~ bgp_community then bgp_community.delete([(64511, 23..29)]);
	else if (64511, 23) ~ bgp_community then bgp_community.delete([(64511, 24..29)]);
	else if (64511, 24) ~ bgp_community then bgp_community.delete([(64511, 25..29)]);
	else if (64511, 25) ~ bgp_community then bgp_community.delete([(64511, 26..29)]);
	else if (64511, 26) ~ bgp_community then bgp_community.delete([(64511, 27..29)]);
	else if (64511, 27) ~ bgp_community then bgp_community.delete([(64511, 28..29)]);
	else if (64511, 28) ~ bgp_community then bgp_community.delete([(64511, 29..29)]);
}

function update_crypto(int link_crypto) {
	bgp_community.add((64511, link_crypto));
	     if (64511, 31) ~ bgp_community then bgp_community.delete([(64511, 32..34)]);
	else if (64511, 32) ~ bgp_community then bgp_community.delete([(64511, 33..34)]);
	else if (64511, 33) ~ bgp_community then bgp_community.delete([(64511, 34..34)]);
}