private void x_startTorrent() {
boolean ok = _util.connect();
if (!ok) fatal("Unable to connect to I2P");
if (coordinator == null) {
I2PServerSocket serversocket = _util.getServerSocket();
if (serversocket == null) fatal("Unable to listen for I2P connections");
else {
Destination d = serversocket.getManager().getSession().getMyDestination();
if (_log.shouldLog(Log.INFO))
_log.info(
"Listening on I2P destination "
+ d.toBase64()
+ " / "
+ d.calculateHash().toBase64());
}
if (_log.shouldLog(Log.INFO))
_log.info("Starting PeerCoordinator, ConnectionAcceptor, and TrackerClient");
activity = "Collecting pieces";
coordinator = new PeerCoordinator(_util, id, infoHash, meta, storage, this, this);
coordinator.setUploaded(savedUploaded);
if (_peerCoordinatorSet != null) {
// multitorrent
_peerCoordinatorSet.add(coordinator);
} else {
// single torrent
acceptor = new ConnectionAcceptor(_util, new PeerAcceptor(coordinator));
}
// TODO pass saved closest DHT nodes to the tracker? or direct to the coordinator?
trackerclient = new TrackerClient(_util, meta, additionalTrackerURL, coordinator, this);
}
// ensure acceptor is running when in multitorrent
if (_peerCoordinatorSet != null && acceptor != null) {
acceptor.startAccepting();
}
stopped = false;
if (coordinator.halted()) {
coordinator.restart();
if (_peerCoordinatorSet != null) _peerCoordinatorSet.add(coordinator);
}
if (!trackerclient.started()) {
trackerclient.start();
} else if (trackerclient.halted()) {
if (storage != null) {
try {
storage.reopen();
} catch (IOException ioe) {
try {
storage.close();
} catch (IOException ioee) {
ioee.printStackTrace();
}
fatal("Could not reopen storage", ioe);
}
}
trackerclient.start();
} else {
if (_log.shouldLog(Log.INFO)) _log.info("NOT starting TrackerClient???");
}
}
/**
* Stop contacting the tracker and talking with peers
*
* @param fast if true, limit the life of the unannounce threads
* @since 0.9.1
*/
public synchronized void stopTorrent(boolean fast) {
stopped = true;
TrackerClient tc = trackerclient;
if (tc != null) tc.halt(fast);
PeerCoordinator pc = coordinator;
if (pc != null) pc.halt();
Storage st = storage;
if (st != null) {
// TODO: Cache the config-in-mem to compare vs config-on-disk
// (needed for auto-save to not double-save in some cases)
// boolean changed = storage.isChanged() || getUploaded() != savedUploaded;
boolean changed = true;
try {
storage.close();
} catch (IOException ioe) {
System.out.println("Error closing " + torrent);
ioe.printStackTrace();
}
if (changed && completeListener != null) completeListener.updateStatus(this);
}
if (pc != null && _peerCoordinatorSet != null) _peerCoordinatorSet.remove(pc);
if (_peerCoordinatorSet == null) _util.disconnect();
}