/**
* we're (probably) searching for a LeaseSet, so to be (overly) cautious, we're sending the
* request out through a tunnel w/ reply back through another tunnel.
*/
protected void sendLeaseSearch(RouterInfo router) {
Hash to = router.getIdentity().getHash();
TunnelInfo inTunnel = getContext().tunnelManager().selectInboundExploratoryTunnel(to);
if (inTunnel == null) {
_log.warn("No tunnels to get search replies through! wtf!");
getContext().jobQueue().addJob(new FailedJob(getContext(), router));
return;
}
TunnelId inTunnelId = inTunnel.getReceiveTunnelId(0);
// this will fail if we've shitlisted our inbound gateway, but the gw may not necessarily
// be shitlisted by whomever needs to contact them, so we don't need to check this
// RouterInfo inGateway = getContext().netDb().lookupRouterInfoLocally(inTunnel.getPeer(0));
// if (inGateway == null) {
// _log.error("We can't find the gateway to our inbound tunnel?! wtf");
// getContext().jobQueue().addJob(new FailedJob(getContext(), router));
// return;
// }
int timeout = getPerPeerTimeoutMs(to);
long expiration = getContext().clock().now() + timeout;
DatabaseLookupMessage msg = buildMessage(inTunnelId, inTunnel.getPeer(0), expiration);
TunnelInfo outTunnel = getContext().tunnelManager().selectOutboundExploratoryTunnel(to);
if (outTunnel == null) {
_log.warn("No tunnels to send search out through! wtf!");
getContext().jobQueue().addJob(new FailedJob(getContext(), router));
return;
}
TunnelId outTunnelId = outTunnel.getSendTunnelId(0);
if (_log.shouldLog(Log.DEBUG))
_log.debug(
getJobId()
+ ": Sending search to "
+ to
+ " for "
+ msg.getSearchKey().toBase64()
+ " w/ replies through ["
+ msg.getFrom().toBase64()
+ "] via tunnel ["
+ msg.getReplyTunnel()
+ "]");
SearchMessageSelector sel =
new SearchMessageSelector(getContext(), router, _expiration, _state);
SearchUpdateReplyFoundJob reply =
new SearchUpdateReplyFoundJob(
getContext(), router, _state, _facade, this, outTunnel, inTunnel);
if (FloodfillNetworkDatabaseFacade.isFloodfill(router)) _floodfillSearchesOutstanding++;
getContext()
.messageRegistry()
.registerPending(sel, reply, new FailedJob(getContext(), router), timeout);
getContext().tunnelDispatcher().dispatchOutbound(msg, outTunnelId, to);
}
/**
* Build the database search message
*
* @param replyTunnelId tunnel to receive replies through
* @param replyGateway gateway for the reply tunnel
* @param expiration when the search should stop
*/
protected DatabaseLookupMessage buildMessage(
TunnelId replyTunnelId, Hash replyGateway, long expiration) {
DatabaseLookupMessage msg = new DatabaseLookupMessage(getContext(), true);
msg.setSearchKey(_state.getTarget());
// msg.setFrom(replyGateway.getIdentity().getHash());
msg.setFrom(replyGateway);
msg.setDontIncludePeers(_state.getClosestAttempted(MAX_CLOSEST));
msg.setMessageExpiration(expiration);
msg.setReplyTunnel(replyTunnelId);
return msg;
}
