@Override
protected void handle_bundle_received(BundleReceivedEvent event) {
boolean should_route = true;
Bundle bundle = event.bundle();
Log.d(TAG, String.format("handle bundle received: bundle %d", bundle.bundleid()));
EndpointID remote_eid = EndpointID.NULL_EID();
if (event.link() != null) {
remote_eid = event.link().remote_eid();
}
if (!reception_cache_.add_entry(bundle, remote_eid)) {
Log.i(TAG, String.format("ignoring duplicate bundle: bundle %d", bundle.bundleid()));
BundleDaemon.getInstance()
.post_at_head(
new BundleDeleteRequest(
bundle, BundleProtocol.status_report_reason_t.REASON_NO_ADDTL_INFO));
return;
}
if (should_route) {
route_bundle(bundle);
} else {
BundleDaemon.getInstance()
.post_at_head(
new BundleDeleteRequest(
bundle, BundleProtocol.status_report_reason_t.REASON_NO_ADDTL_INFO));
}
}
/** "Remove matching deferred transmission entries." [DTN2] */
void remove_from_deferred(final Bundle bundle, int actions) {
ContactManager cm = BundleDaemon.getInstance().contactmgr();
cm.get_lock().lock();
try {
final LinkSet links = cm.links();
Iterator<Link> iter = links.iterator();
while (iter.hasNext()) {
Link link = iter.next();
// "a bundle might be deleted immediately after being loaded
// from storage, meaning that remove_from_deferred is called
// before the deferred list is created (since the link isn't
// fully set up yet). so just skip the link if there's no
// router info, and therefore no deferred list" [DTN2]
if (link.router_info() == null) {
continue;
}
DeferredList deferred = deferred_list(link);
ForwardingInfo info = deferred.find(bundle);
if (info != null) {
if ((info.action().getCode() & actions) > 0) {
Log.d(
TAG, String.format("removing bundle %s from link %s deferred list", bundle, link));
deferred.del(bundle);
}
}
}
} finally {
cm.get_lock().unlock();
}
}