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Ensure paths decay and eventually expire

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This commit is contained in:
Jeremy Lakeman 2012-10-11 15:33:30 +10:30
parent 3f1f495d68
commit b7201a75b2
1 changed files with 16 additions and 12 deletions
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28
overlay_advertise.c
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@ -65,19 +65,23 @@ int add_advertisement(struct subscriber *subscriber, void *context){
if (subscriber->node){
overlay_node *n=subscriber->node;
// never send the full sid in an advertisement
subscriber->send_full=0;
if (overlay_address_append(e,subscriber) ||
ob_append_byte(e,n->best_link_score) ||
ob_append_byte(e,n->observations[n->best_observation].gateways_en_route)){
// stop if we run out of space, remember where we should start next time.
next_advertisement=subscriber;
ob_rewind(e);
return 1;
}
ob_checkpoint(e);
if (n->best_link_score>0 && n->observations[n->best_observation].gateways_en_route < 64){
// never send the full sid in an advertisement
subscriber->send_full=0;
if (overlay_address_append(e,subscriber) ||
ob_append_byte(e,n->best_link_score -1) ||
ob_append_byte(e,n->observations[n->best_observation].gateways_en_route +1)){
// stop if we run out of space, remember where we should start next time.
next_advertisement=subscriber;
ob_rewind(e);
return 1;
}
ob_checkpoint(e);
}
}
return 0;