public void handleUpdateWorldNode(long oid, WorldManagerClient.UpdateWorldNodeMessage wnodeMsg) {
PerceiverData perceiverData = perceiverDataMap.get(oid);
if (perceiverData == null) {
if (Log.loggingDebug)
Log.debug(
"ProximityTracker.handleMessage: ignoring updateWNMsg for oid "
+ oid
+ " because PerceptionData for oid not found");
return;
}
BasicWorldNode bwnode = wnodeMsg.getWorldNode();
if (Log.loggingDebug)
Log.debug(
"ProximityTracker.handleMessage: UpdateWnode for "
+ oid
+ ", loc "
+ bwnode.getLoc()
+ ", dir "
+ bwnode.getDir());
if (perceiverData.wnode != null) {
perceiverData.previousLoc = perceiverData.lastLoc;
perceiverData.wnode.setDirLocOrient(bwnode);
perceiverData.wnode.setInstanceOid(bwnode.getInstanceOid());
perceiverData.lastLoc = perceiverData.wnode.getLoc();
} else
Log.error(
"ProximityTracker.handleMessage: In UpdateWorldNodeMessage for oid "
+ oid
+ ", perceiverData.wnode is null!");
updateEntity(perceiverData);
}
/**
* there is a socket listening on the port for this packet. process if it is a new connection rdp
* packet
*/
public void processNewConnection(RDPServerSocket serverSocket, RDPPacket packet) {
if (Log.loggingNet)
Log.net(
"processNewConnection: RDPPACKET (localport=" + serverSocket.getPort() + "): " + packet);
// int localPort = serverSocket.getPort();
InetAddress remoteAddr = packet.getInetAddress();
int remotePort = packet.getPort();
if (!packet.isSyn()) {
// the client is not attemping to start a new connection
// send a reset and forget about it
Log.debug("socket got non-syn packet, replying with reset: packet=" + packet);
RDPPacket rstPacket = RDPPacket.makeRstPacket();
rstPacket.setPort(remotePort);
rstPacket.setInetAddress(remoteAddr);
RDPServer.sendPacket(serverSocket.getDatagramChannel(), rstPacket);
return;
}
// it is a syn packet, lets make a new connection for it
RDPConnection con = new RDPConnection();
DatagramChannel dc = serverSocket.getDatagramChannel();
con.initConnection(dc, packet);
// add new connection to allConnectionMap
registerConnection(con, dc);
// ack it with a syn
RDPPacket synPacket = RDPPacket.makeSynPacket(con);
con.sendPacketImmediate(synPacket, false);
}
private synchronized String allocName(String type, String namePattern) {
Map<String, Integer> patterns = nameTypes.get(type);
if (patterns == null) {
patterns = new HashMap<String, Integer>();
nameTypes.put(type, patterns);
}
Integer id = patterns.get(namePattern);
if (id == null) id = 0;
id++;
patterns.put(namePattern, id);
String agentName = namePattern.replaceFirst("#", id.toString());
if (agentName.equals(namePattern))
Log.warn("AllocName: missing '#' in name pattern '" + namePattern + "'");
else
Log.debug(
"AllocName: for type="
+ type
+ " assigned '"
+ agentName
+ "' from pattern '"
+ namePattern
+ "'");
return agentName;
}
protected void performNotification(
long perceiverOid, long perceivedOid, boolean inRadius, boolean wasInRadius) {
if (Log.loggingDebug)
Log.debug(
"ProximityTracker.performNotification: perceiverOid "
+ perceiverOid
+ ", perceivedOid "
+ perceivedOid
+ ", inRadius "
+ inRadius
+ ", wasInRadius "
+ wasInRadius);
if (notifyCallback != null) {
notifyCallback.notifyReactionRadius(perceivedOid, perceiverOid, inRadius, wasInRadius);
notifyCallback.notifyReactionRadius(perceiverOid, perceivedOid, inRadius, wasInRadius);
} else {
ObjectTracker.NotifyReactionRadiusMessage nmsg =
new ObjectTracker.NotifyReactionRadiusMessage(
perceivedOid, perceiverOid, inRadius, wasInRadius);
Engine.getAgent().sendBroadcast(nmsg);
nmsg =
new ObjectTracker.NotifyReactionRadiusMessage(
perceiverOid, perceivedOid, inRadius, wasInRadius);
Engine.getAgent().sendBroadcast(nmsg);
}
}
public void handleMessage(Message msg, int flags) {
try {
lock.lock();
if (activated == false) return; // return true;
if (msg.getMsgType() == Behavior.MSG_TYPE_COMMAND) {
Behavior.CommandMessage cmdMsg = (Behavior.CommandMessage) msg;
String command = cmdMsg.getCmd();
// Remove the executor, because anything we do will
// end the current execution.
Engine.getExecutor().remove(this);
if (Log.loggingDebug)
Log.debug(
"BaseBehavior.onMessage: command = "
+ command
+ "; oid = "
+ obj.getOid()
+ "; name "
+ obj.getName());
if (command.equals(MSG_CMD_TYPE_GOTO)) {
GotoCommandMessage gotoMsg = (GotoCommandMessage) msg;
Point destination = gotoMsg.getDestination();
mode = MSG_CMD_TYPE_GOTO;
roamingBehavior = true;
gotoSetup(destination, gotoMsg.getSpeed());
} else if (command.equals(MSG_CMD_TYPE_STOP)) {
followTarget = null;
pathState.clear();
obj.getWorldNode().setDir(new MVVector(0, 0, 0));
obj.updateWorldNode();
mode = MSG_CMD_TYPE_STOP;
// If roamingBehavior is set, that means that we
// used formerly had a roaming behavior, so send
// an ArrivedEventMessage so that the other
// behavior starts up again.
if (roamingBehavior) {
try {
Engine.getAgent().sendBroadcast(new ArrivedEventMessage(obj));
} catch (Exception e) {
Log.error(
"BaseBehavior.onMessage: Error sending ArrivedEventMessage, error was '"
+ e.getMessage()
+ "'");
throw new RuntimeException(e);
}
}
} else if (command.equals(BaseBehavior.MSG_CMD_TYPE_FOLLOW)) {
FollowCommandMessage followMsg = (FollowCommandMessage) msg;
mode = MSG_CMD_TYPE_FOLLOW;
followSetup(followMsg.getTarget(), followMsg.getSpeed());
}
} else if (msg.getMsgType() == WorldManagerClient.MSG_TYPE_MOB_PATH_CORRECTION) {
Engine.getExecutor().remove(this);
interpolatePath();
interpolatingPath = false;
}
// return true;
} finally {
lock.unlock();
}
}
protected boolean interpolatePath() {
long timeNow = System.currentTimeMillis();
PathLocAndDir locAndDir = pathState.interpolatePath(timeNow);
long oid = obj.getOid();
// if (locAndDir != null) {
// if (Log.loggingDebug) {
// Log.debug("BaseBehavior.interpolatePath: oid = " + oid + "; loc = " +
// locAndDir.getLoc() + "; dir = " + locAndDir.getDir());
// }
// }
// else {
// if (Log.loggingDebug)
// Log.debug("BaseBehavior.interpolatePath: oid = " + oid + "; locAndDir is
// null");
// }
if (locAndDir == null) {
// We have arrived - - turn off interpolation, and cancel that path
interpolatingPath = false;
if (Log.loggingDebug)
Log.debug(
"BaseBehavior.interpolatePath: cancelling path: oid = "
+ oid
+ "; myLoc = "
+ obj.getWorldNode().getLoc());
cancelPathInterpolator(oid);
obj.getWorldNode().setDir(new MVVector(0, 0, 0));
} else {
obj.getWorldNode()
.setPathInterpolatorValues(
timeNow, locAndDir.getDir(), locAndDir.getLoc(), locAndDir.getOrientation());
MobManagerPlugin.getTracker(obj.getInstanceOid()).updateEntity(obj);
}
return interpolatingPath;
}
public void addTrackedPerceiver(
Long perceiverOid, InterpolatedWorldNode wnode, Integer reactionRadius) {
lock.lock();
try {
if (perceiverDataMap.containsKey(perceiverOid)) {
// Don't add the object more than once.
Log.error(
"ProximityTracker.addTrackedPerceiver: perceiverOid "
+ perceiverOid
+ " is already in the set of local objects, for ProximityTracker instance "
+ this);
return;
}
PerceiverData perceiverData = new PerceiverData(perceiverOid, reactionRadius, wnode);
perceiverDataMap.put(perceiverOid, perceiverData);
} finally {
lock.unlock();
}
if (Log.loggingDebug)
Log.debug(
"ProximityTracker.addTrackedPerceiver: perceiverOid="
+ perceiverOid
+ " reactionRadius="
+ reactionRadius
+ " instanceOid="
+ instanceOid);
}
public synchronized void pluginAvailable(String pluginType, String pluginName) {
if (Log.loggingDebug)
Log.debug("Plugin available type=" + pluginType + " name=" + pluginName);
PluginSpec pluginSpec = plugins.get(pluginType);
if (pluginSpec == null) {
Log.error("DomainServer: unexpected plugin type=" + pluginType + " name=" + pluginName);
return;
}
pluginSpec.running++;
if (pluginSpec.running > pluginSpec.expected) {
Log.warn(
"DomainServer: more plugins than expected, type="
+ pluginType
+ " name="
+ pluginName
+ " expected="
+ pluginSpec.expected
+ " available="
+ pluginSpec.running);
}
if (pluginSpec.running >= pluginSpec.expected) {
this.notifyAll();
}
}
public void run() {
synchronized (pluginStartGroup) {
waitForDependencies();
}
if (Log.loggingDebug)
Log.debug(
"Dependency satisfied for type="
+ await.getPluginType()
+ " name="
+ await.getPluginName());
MVByteBuffer buffer = new MVByteBuffer(1024);
ResponseMessage response = new ResponseMessage(await);
Message.toBytes(response, buffer);
buffer.flip();
try {
if (!ChannelUtil.writeBuffer(buffer, agentSocket)) {
Log.error("could not write await dependencies response");
}
} catch (java.io.IOException e) {
Log.exception("could not write await dependencies response", e);
}
}
public void onTcpAccept(SocketChannel agentSocket) {
Log.debug("Got connection: " + agentSocket);
try {
threadPool.execute(new AgentHandler(agentSocket));
} catch (IOException ex) {
Log.exception("DomainServer listener", ex);
}
}
/**
* Track union of perceived objects and keep filter in-sync. The filter must be a {@link
* PerceptionFilter} and the message must be a {@link PerceptionMessage}.
*
* @param triggeringMessage The matched message.
* @param triggeringFilter The matched filter.
* @param agent The local message agent.
*/
public synchronized void trigger(
Message triggeringMessage, IFilter triggeringFilter, MessageAgent agent) {
PerceptionMessage message = (PerceptionMessage) triggeringMessage;
List<ObjectNote> gainObjects = message.getGainObjects();
List<ObjectNote> lostObjects = message.getLostObjects();
if (gainObjects != null) {
List<PerceptionFilter.TypedSubject> newSubjects =
new ArrayList<PerceptionFilter.TypedSubject>(gainObjects.size());
for (ObjectNote gain : gainObjects) {
IntHolder refCount = objectRefs.get(gain.subjectOid);
if (refCount == null) {
objectRefs.put(gain.subjectOid, new IntHolder(1));
newSubjects.add(new PerceptionFilter.TypedSubject(gain.subjectOid, gain.objectType));
} else refCount.count++;
}
if (newSubjects.size() > 0) {
if (Log.loggingDebug) Log.debug("PerceptionTrigger adding " + newSubjects.size());
filter.addSubjects(newSubjects);
}
}
if (lostObjects == null) return;
List<Long> freeOids = new ArrayList<Long>(lostObjects.size());
for (ObjectNote lost : lostObjects) {
IntHolder refCount = objectRefs.get(lost.subjectOid);
if (refCount == null) Log.error("PerceptionTrigger: duplicate lost " + lost.subjectOid);
else if (refCount.count == 1) {
objectRefs.remove(lost.subjectOid);
freeOids.add(lost.subjectOid);
} else refCount.count--;
}
if (freeOids.size() > 0) {
if (Log.loggingDebug) Log.debug("PerceptionTrigger removing " + freeOids.size());
filter.removeSubjects(freeOids);
}
}
public void removeTrackedPerceiver(Long perceiverOid) {
lock.lock();
try {
// Iterate over perceived objects, removing our
// perceiverOid from their oid sets.
PerceiverData perceiverData = perceiverDataMap.get(perceiverOid);
if (perceiverData != null) {
if (Log.loggingDebug)
Log.debug(
"ProximityTracker.removeTrackedPerceiver: perceiverOid "
+ perceiverOid
+ ", inRangeOids count "
+ perceiverData.inRangeOids.size());
// Iterate over perceived objects, removing our
// perceiverOid from their oid sets.
for (Long perceivedOid : perceiverData.perceivedOids) {
PerceiverData perceivedData = perceiverDataMap.get(perceivedOid);
if (perceivedData != null) {
perceivedData.perceivedOids.remove(perceiverOid);
if (perceivedData.inRangeOids.contains(perceiverOid)) {
perceivedData.inRangeOids.remove(perceiverOid);
performNotification(perceiverOid, perceivedOid, false, true);
}
}
}
perceiverData.perceivedOids.clear();
perceiverData.inRangeOids.clear();
perceiverDataMap.remove(perceiverOid);
} else
Log.warn(
"ProximityTracker.removeTrackedPerceiver: For oid="
+ perceiverOid
+ ", didn't find PerceiverData");
} finally {
lock.unlock();
}
if (Log.loggingDebug)
Log.debug(
"ProximityTracker.removeTrackedPerceiver: oid="
+ perceiverOid
+ " instanceOid="
+ instanceOid);
}
public void gotoSetup(Point dest, int speed) {
// calculate the vector to the destination
destLoc = dest;
mobSpeed = speed;
Point myLoc = obj.getWorldNode().getLoc();
long oid = obj.getOid();
if (Log.loggingDebug)
Log.debug("BaseBehavior.gotoSetup: oid = " + oid + "; myLoc = " + myLoc + "; dest = " + dest);
scheduleMe(
setupPathInterpolator(oid, myLoc, dest, false, obj.getWorldNode().getFollowsTerrain()));
}
public void followUpdate() {
ObjectStub followObj = (ObjectStub) followTarget.getEntity(Namespace.MOB);
Point followLoc = followObj.getWorldNode().getLoc();
InterpolatedWorldNode node = obj.getWorldNode();
Point myLoc = node.getLoc();
long oid = obj.getOid();
float fdist = Point.distanceTo(followLoc, destLoc);
float dist = Point.distanceTo(followLoc, myLoc);
if (Log.loggingDebug)
Log.debug(
"BaseBehavior.followUpdate: oid = "
+ oid
+ "; myLoc = "
+ myLoc
+ "; followLoc = "
+ followLoc
+ "; fdist = "
+ fdist
+ "; dist = "
+ dist);
long msToSleep = (long) 500;
// If the new target location is more than a meter from
// the old one, create a new path.
if (fdist > 1000) {
long msToDest = setupPathInterpolator(oid, myLoc, followLoc, true, node.getFollowsTerrain());
destLoc = followLoc;
msToSleep = msToDest == 0 ? (long) 500 : Math.min((long) 500, msToDest);
}
// Else if we're interpolating, interpolate the current path
else if (interpolatingPath) {
interpolatePath();
if (Log.loggingDebug)
Log.debug(
"baseBehavior.followUpdate: oid = "
+ oid
+ "; interpolated myLoc = "
+ obj.getWorldNode().getLoc());
}
scheduleMe(interpolatingPath ? msToSleep : pathState.pathTimeRemaining());
}
protected void update() {
Log.debug("Updater.update: in update");
List<Long> perceiverOids = null;
lock.lock();
try {
perceiverOids = new ArrayList<Long>(perceiverDataMap.keySet());
} finally {
lock.unlock();
}
// We loop over the copied perceiverOids causing
// interpolation to happen, and capturing the location in
// the PerceiverData, so we can later do comparisons
// cheaply. Note that underlying map can change while
// we're doing so, so we don't raise errors if it happens.
for (long perceiverOid : perceiverOids) {
PerceiverData perceiverData = perceiverDataMap.get(perceiverOid);
if (perceiverData != null) {
perceiverData.previousLoc = perceiverData.lastLoc;
// long lastInterp = perceiverData.wnode.getLastInterp();
perceiverData.lastLoc = perceiverData.wnode.getLoc();
// if (Log.loggingDebug)
// Log.debug("Updater.update: perceiverOid " + perceiverOid + ",
// previousLoc " + perceiverData.previousLoc +
// ", lastLoc " + perceiverData.lastLoc + ", time since interp
// " + (System.currentTimeMillis() - lastInterp));
}
}
// Now actually do the double loop to check if inRange has
// changed
for (long perceiverOid : perceiverOids) {
PerceiverData perceiverData = perceiverDataMap.get(perceiverOid);
if (perceiverData == null) continue;
// If the perceiver hasn't moved much, no need to
// iterate over it's perceived entities
if (perceiverData.previousLoc != null
&& Point.distanceToSquared(perceiverData.previousLoc, perceiverData.lastLoc) < 100f)
continue;
ArrayList<Long> perceivedOids = new ArrayList<Long>(perceiverData.perceivedOids);
for (long perceivedOid : perceivedOids) {
PerceiverData perceivedData = perceiverDataMap.get(perceivedOid);
if (perceivedData == null) continue;
// Invoke the testProximity method but tell it not
// to interpolate, but instead get its location
// from the PerceptionData.lastLoc members
testProximity(perceiverData, perceivedData, false, false);
}
}
}
protected boolean maybeAddPerceivedObject(PerceptionMessage.ObjectNote objectNote) {
ObjectType objType = (ObjectType) objectNote.getObjectType();
long perceivedOid = objectNote.getSubject();
long perceiverOid = objectNote.getTarget();
if (perceivedOid == perceiverOid) return true;
boolean callbackNixedIt = false;
if (remoteObjectFilter != null)
callbackNixedIt = !remoteObjectFilter.objectShouldBeTracked(perceivedOid, objectNote);
if (callbackNixedIt || !(objType.isMob())) {
// if (Log.loggingDebug)
// Log.debug("ProximityTracker.maybeAddPerceivedObject: ignoring oid=" +
// perceivedOid
// + " objType=" + objType
// + " detected by " + perceiverOid
// + ", instanceOid=" + instanceOid);
return false;
}
if (Log.loggingDebug)
Log.debug(
"ProximityTracker.maybeAddPerceivedObject: oid="
+ perceivedOid
+ " objType="
+ objType
+ " detected by "
+ perceiverOid
+ ", instanceOid="
+ instanceOid);
lock.lock();
try {
PerceiverData perceiverData = perceiverDataMap.get(perceiverOid);
if (perceiverData == null) {
Log.error(
"ProximityTracker.maybeAddPerceivedObject: got perception msg with perceived obj oid="
+ perceivedOid
+ " for unknown perceiver="
+ perceiverOid);
return false;
}
perceiverData.perceivedOids.add(perceivedOid);
PerceiverData perceivedData = perceiverDataMap.get(perceivedOid);
if (perceivedData != null) testProximity(perceiverData, perceivedData, true, false);
} finally {
lock.unlock();
}
return true;
}
protected void removePerceivedObject(long perceiverOid, long perceivedOid) {
lock.lock();
try {
PerceiverData perceiverData = perceiverDataMap.get(perceiverOid);
if (perceiverData == null) {
if (Log.loggingDebug)
Log.debug(
"ProximityTracker.removePerceivedObject: No perceiverData for oid " + perceiverOid);
return;
}
perceiverData.perceivedOids.remove(perceivedOid);
if (perceiverData.inRangeOids.contains(perceivedOid)) {
performNotification(perceiverOid, perceivedOid, true, false);
perceiverData.inRangeOids.remove(perceivedOid);
}
} finally {
lock.unlock();
}
}
protected long setupPathInterpolator(
long oid, Point myLoc, Point dest, boolean follow, boolean followsTerrain) {
long timeNow = System.currentTimeMillis();
WorldManagerClient.MobPathReqMessage reqMsg =
pathState.setupPathInterpolator(timeNow, myLoc, dest, mobSpeed, follow, followsTerrain);
if (reqMsg != null) {
try {
Engine.getAgent().sendBroadcast(reqMsg);
if (Log.loggingDebug)
Log.debug("BaseBehavior.setupPathInterpolator: send MobPathReqMessage " + reqMsg);
} catch (Exception e) {
throw new RuntimeException(e);
}
interpolatingPath = true;
return pathState.pathTimeRemaining();
} else {
interpolatingPath = false;
return 0;
}
}
public void gotoUpdate() {
Point myLoc = obj.getWorldNode().getLoc();
long oid = obj.getOid();
if (interpolatingPath) {
interpolatePath();
if (!interpolatingPath) {
Engine.getAgent().sendBroadcast(new ArrivedEventMessage(obj));
if (Log.loggingDebug)
Log.debug(
"BaseBehavior.gotoUpdate sending ArrivedEventMessage: oid = "
+ oid
+ "; myLoc = "
+ myLoc
+ "; destLoc = "
+ destLoc);
mode = MSG_CMD_TYPE_STOP;
}
}
if (interpolatingPath) scheduleMe(pathState.pathTimeRemaining());
}
public static void startRDPServer() {
if (rdpServerStarted) return;
rdpServerStarted = true;
rdpServerThread = new Thread(rdpServer, "RDPServer");
retryThread = new Thread(new RetryThread(), "RDPRetry");
packetCallbackThread = new Thread(new PacketCallbackThread(), "RDPCallback");
if (Log.loggingNet) Log.net("static - starting rdpserver thread");
try {
selector = Selector.open();
} catch (Exception e) {
Log.exception("RDPServer caught exception opening selector", e);
System.exit(1);
}
rdpServerThread.setPriority(rdpServerThread.getPriority() + 2);
if (Log.loggingDebug)
Log.debug(
"RDPServer: starting rdpServerThread with priority " + rdpServerThread.getPriority());
rdpServerThread.start();
retryThread.start();
packetCallbackThread.start();
}
public void prepareDependencies(Properties properties, String worldName) {
for (PluginSpec plugin : plugins.values()) {
String depString;
depString =
properties.getProperty("multiverse.plugin_dep." + worldName + "." + plugin.pluginType);
if (depString == null) {
depString = properties.getProperty("multiverse.plugin_dep." + plugin.pluginType);
}
if (depString == null) continue;
depString = depString.trim();
String[] deps = null;
if (!depString.equals("")) deps = depString.split(",");
dependencies.put(plugin.pluginType, deps);
if (Log.loggingDebug)
Log.debug(
"plugin type "
+ plugin.pluginType
+ " depends on plugin types: "
+ ((deps == null) ? "*none*" : depString));
}
}
public void handlePerception(PerceptionMessage perceptionMessage) {
long targetOid = perceptionMessage.getTarget();
List<PerceptionMessage.ObjectNote> gain = perceptionMessage.getGainObjects();
List<PerceptionMessage.ObjectNote> lost = perceptionMessage.getLostObjects();
if (Log.loggingDebug)
Log.debug(
"ProximityTracker.handlePerception: targetOid + "
+ targetOid
+ ", instanceOid="
+ instanceOid
+ " "
+ ((gain == null) ? 0 : gain.size())
+ " gain and "
+ ((lost == null) ? 0 : lost.size())
+ " lost");
if (gain != null) for (PerceptionMessage.ObjectNote note : gain) maybeAddPerceivedObject(note);
if (lost != null)
for (PerceptionMessage.ObjectNote note : lost)
maybeRemovePerceivedObject(note.getSubject(), note, targetOid);
}
public synchronized boolean hasDependencies(String pluginType, String pluginName) {
String[] deps = dependencies.get(pluginType);
if (deps == null) return false;
for (String dependentType : deps) {
PluginSpec pluginSpec = plugins.get(dependentType);
if (pluginSpec == null) {
Log.warn("No information for dependent type=" + dependentType);
continue;
}
if (pluginSpec.running < pluginSpec.expected) {
if (Log.loggingDebug)
Log.debug(
"Incomplete dependency for type="
+ pluginType
+ " name="
+ pluginName
+ " dependentType="
+ dependentType);
return true;
}
}
return false;
}
public void handleMessageData(int length, MVByteBuffer messageData, AgentInfo agentInfo) {
if (length == -1 || messageData == null) {
if ((agentInfo.flags & MessageAgent.DOMAIN_FLAG_TRANSIENT) != 0) {
Log.info("Lost connection to '" + agentInfo.agentName + "' (transient)");
agents.remove(agentInfo.socket);
agentNames.remove(agentInfo.agentName);
messageIO.removeAgent(agentInfo);
} else Log.info("Lost connection to '" + agentInfo.agentName + "'");
try {
agentInfo.socket.close();
} catch (java.io.IOException ex) {
Log.exception("close", ex);
}
agentInfo.socket = null;
// ## clear buffers
// ## keep agentInfo? to preserve agentId?
return;
}
Message message = (Message) MarshallingRuntime.unmarshalObject(messageData);
MessageType msgType = message.getMsgType();
if (Log.loggingDebug)
Log.debug(
"handleMessageData from "
+ agentInfo.agentName
+ ","
+ message.getMsgId()
+ " type="
+ msgType.getMsgTypeString()
+ " len="
+ length
+ " class="
+ message.getClass().getName());
try {
if (message instanceof AllocNameMessage)
handleAllocName((AllocNameMessage) message, agentInfo.socket);
else if (message instanceof AwaitPluginDependentsMessage)
handleAwaitPluginDependents((AwaitPluginDependentsMessage) message, agentInfo.socket);
else if (message instanceof PluginAvailableMessage)
handlePluginAvailable((PluginAvailableMessage) message, agentInfo.socket);
else
Log.error(
"Unsupported message from "
+ agentInfo.agentName
+ ","
+ message.getMsgId()
+ " type="
+ msgType.getMsgTypeString()
+ " len="
+ length
+ " class="
+ message.getClass().getName());
} catch (java.io.IOException e) {
Log.error(
"IO error on message from "
+ agentInfo.agentName
+ ","
+ message.getMsgId()
+ " type="
+ msgType.getMsgTypeString()
+ " len="
+ length
+ " class="
+ message.getClass().getName());
}
}
/**
* we have a packet that belongs to the passed in connection. process the packet for the
* connection. It returns true if the connection is open and the packet was a data packet
*/
boolean processExistingConnection(RDPConnection con, RDPPacket packet) {
if (Log.loggingNet)
Log.net("RDPServer.processExistingConnection: con state=" + con + ", packet=" + packet);
packetCounter.add();
int state = con.getState();
if (state == RDPConnection.LISTEN) {
// something is wrong, we shouldn't be here
// we get to this method after looking in the connections map
// but all LISTEN connections should be listed direct
// from serversockets
Log.error("RDPServer.processExistingConnection: connection shouldnt be in LISTEN state");
return false;
}
if (state == RDPConnection.SYN_SENT) {
if (!packet.isAck()) {
Log.warn("got a non-ack packet when we're in SYN_SENT");
return false;
}
if (!packet.isSyn()) {
Log.warn("got a non-syn packet when we're in SYN_SENT");
return false;
}
if (Log.loggingNet) Log.net("good: got syn-ack packet in syn_sent");
// make sure its acking our initial segment #
if (packet.getAckNum() != con.getInitialSendSeqNum()) {
if (Log.loggingNet) Log.net("syn's ack number does not match initial seq #");
return false;
}
con.setRcvCur(packet.getSeqNum());
con.setRcvIrs(packet.getSeqNum());
con.setMaxSendUnacks(packet.getSendUnacks());
con.setMaxReceiveSegmentSize(packet.getMaxRcvSegmentSize());
con.setSendUnackd(packet.getAckNum() + 1);
// ack first before setting state to open
// otherwise some other thread will get woken up and send data
// before we send the ack
if (Log.loggingNet) Log.net("new connection state: " + con);
RDPPacket replyPacket = new RDPPacket(con);
con.sendPacketImmediate(replyPacket, false);
con.setState(RDPConnection.OPEN);
return false;
}
if (state == RDPConnection.SYN_RCVD) {
if (packet.getSeqNum() <= con.getRcvIrs()) {
Log.error("seqnum is not above rcv initial seq num");
return false;
}
if (packet.getSeqNum() > (con.getRcvCur() + (con.getRcvMax() * 2))) {
Log.error("seqnum is too big");
return false;
}
if (packet.isAck()) {
if (packet.getAckNum() == con.getInitialSendSeqNum()) {
if (Log.loggingNet) Log.net("got ack for our syn - setting state to open");
con.setState(RDPConnection.OPEN); // this will notify()
// call the accept callback
// first find the serversocket
DatagramChannel dc = con.getDatagramChannel();
if (dc == null) {
throw new MVRuntimeException(
"RDPServer.processExistingConnection: no datagramchannel for connection that just turned OPEN");
}
RDPServerSocket rdpSocket = RDPServer.getRDPSocket(dc);
if (rdpSocket == null) {
throw new MVRuntimeException(
"RDPServer.processExistingConnection: no socket for connection that just turned OPEN");
}
ClientConnection.AcceptCallback acceptCB = rdpSocket.getAcceptCallback();
if (acceptCB != null) {
acceptCB.acceptConnection(con);
} else {
Log.warn("serversocket has no accept callback");
}
if (Log.loggingNet)
Log.net(
"RDPServer.processExistingConnection: got ACK, removing from unack list: "
+ packet.getSeqNum());
con.removeUnackPacket(packet.getSeqNum());
}
}
}
if (state == RDPConnection.CLOSE_WAIT) {
// reply with a reset on all packets
if (!packet.isRst()) {
RDPPacket rstPacket = RDPPacket.makeRstPacket();
con.sendPacketImmediate(rstPacket, false);
}
}
if (state == RDPConnection.OPEN) {
if (packet.isRst()) {
// the other side wants to close the connection
// set the state,
// dont call con.close() since that will send a reset packet
if (Log.loggingDebug)
Log.debug("RDPServer.processExistingConnection: got reset packet for con " + con);
if (con.getState() != RDPConnection.CLOSE_WAIT) {
con.setState(RDPConnection.CLOSE_WAIT);
con.setCloseWaitTimer();
// Only invoke callback when moving into CLOSE_WAIT
// state. This prevents two calls to connectionReset.
Log.net("RDPServer.processExistingConnection: calling reset callback");
ClientConnection.MessageCallback pcb = con.getCallback();
pcb.connectionReset(con);
}
return false;
}
if (packet.isSyn()) {
// this will close the connection (put into CLOSE_WAIT)
// send a reset packet and call the connectionReset callback
Log.error(
"RDPServer.processExistingConnection: closing connection because we got a syn packet, con="
+ con);
con.close();
return false;
}
// TODO: shouldnt it be ok for it to have same seq num?
// if it is a 0 data packet?
long rcvCur = con.getRcvCur();
if (packet.getSeqNum() <= rcvCur) {
if (Log.loggingNet)
Log.net("RDPServer.processExistingConnection: seqnum too small - acking/not process");
if (packet.getData() != null) {
if (Log.loggingNet)
Log.net(
"RDPServer.processExistingConnection: sending ack even though seqnum out of range");
RDPPacket replyPacket = new RDPPacket(con);
con.sendPacketImmediate(replyPacket, false);
}
return false;
}
if (packet.getSeqNum() > (rcvCur + (con.getRcvMax() * 2))) {
Log.error("RDPServer.processExistingConnection: seqnum too big - discarding");
return false;
}
if (packet.isAck()) {
if (Log.loggingNet)
Log.net("RDPServer.processExistingConnection: processing ack " + packet.getAckNum());
// lock for race condition (read then set)
con.getLock().lock();
try {
if (packet.getAckNum() >= con.getSendNextSeqNum()) {
// acking something we didnt even send yet
Log.error(
"RDPServer.processExistingConnection: discarding -- got ack #"
+ packet.getAckNum()
+ ", but our next send seqnum is "
+ con.getSendNextSeqNum()
+ " -- "
+ con);
return false;
}
if (con.getSendUnackd() <= packet.getAckNum()) {
con.setSendUnackd(packet.getAckNum() + 1);
if (Log.loggingNet)
Log.net(
"RDPServer.processExistingConnection: updated send_unackd num to "
+ con.getSendUnackd()
+ " (one greater than packet ack) - "
+ con);
con.removeUnackPacketUpTo(packet.getAckNum());
}
if (packet.isEak()) {
List eackList = packet.getEackList();
Iterator iter = eackList.iterator();
while (iter.hasNext()) {
Long seqNum = (Long) iter.next();
if (Log.loggingNet)
Log.net("RDPServer.processExistingConnection: got EACK: " + seqNum);
con.removeUnackPacket(seqNum.longValue());
}
}
} finally {
con.getLock().unlock();
if (Log.loggingNet)
Log.net("RDPServer.processExistingConnection: processed ack " + packet.getAckNum());
}
}
// process the data
byte[] data = packet.getData();
if ((data != null) || packet.isNul()) {
dataCounter.add();
// lock - since racecondition: we read then set
con.getLock().lock();
try {
rcvCur = con.getRcvCur(); // update rcvCur
if (Log.loggingNet) Log.net("RDPServer.processExistingConnection: rcvcur is " + rcvCur);
ClientConnection.MessageCallback pcb = con.getCallback();
if (pcb == null) {
Log.warn("RDPServer.processExistingConnection: no packet callback registered");
}
// call callback only if we havent seen it already - eackd
if (!con.hasEack(packet.getSeqNum())) {
if (con.isSequenced()) {
// this is a sequential connection,
// make sure this is the 'next' packet
// is this the next sequential packet
if (packet.getSeqNum() == (rcvCur + 1)) {
// this is the next packet
if (Log.loggingNet)
Log.net(
"RDPServer.processExistingConnection: conn is sequenced and received next packet, rcvCur="
+ rcvCur
+ ", packet="
+ packet);
if ((pcb != null) && (data != null)) {
queueForCallbackProcessing(pcb, con, packet);
}
} else {
// not the next packet, place it in queue
if (Log.loggingNet)
Log.net(
"RDPServer.processExistingConnection: conn is sequenced, BUT PACKET is OUT OF ORDER: rcvcur="
+ rcvCur
+ ", packet="
+ packet);
con.addSequencePacket(packet);
}
} else {
if ((pcb != null) && (data != null)) {
// make sure we havent already processed packet
queueForCallbackProcessing(pcb, con, packet);
}
}
} else {
if (Log.loggingNet) Log.net(con.toString() + " already seen this packet");
}
// is this the next sequential packet
if (packet.getSeqNum() == (rcvCur + 1)) {
con.setRcvCur(rcvCur + 1);
if (Log.loggingNet)
Log.net(
"RDPServer.processExistingConnection RCVD: incremented last sequenced rcvd: "
+ (rcvCur + 1));
// packet in order - dont add to eack
// Take any additional sequential packets off eack
long seqNum = rcvCur + 2;
while (con.removeEack(seqNum)) {
if (Log.loggingNet)
Log.net("RDPServer.processExistingConnection: removing/collapsing eack: " + seqNum);
con.setRcvCur(seqNum++);
}
if (con.isSequenced()) {
rcvCur++; // since we just process the last one
Log.net(
"RDPServer.processExistingConnection: connection is sequenced, processing collapsed packets.");
// send any saved sequential packets also
Iterator iter = con.getSequencePackets().iterator();
while (iter.hasNext()) {
RDPPacket p = (RDPPacket) iter.next();
if (Log.loggingNet)
Log.net(
"rdpserver: stored packet seqnum="
+ p.getSeqNum()
+ ", if equal to (rcvcur + 1)="
+ (rcvCur + 1));
if (p.getSeqNum() == (rcvCur + 1)) {
Log.net(
"RDPServer.processExistingConnection: this is the next packet, processing");
// this is the next packet - update rcvcur
rcvCur++;
// process this packet
Log.net(
"RDPServer.processExistingConnection: processing stored sequential packet "
+ p);
byte[] storedData = p.getData();
if (pcb != null && storedData != null) {
queueForCallbackProcessing(pcb, con, packet);
}
iter.remove();
}
}
} else {
if (Log.loggingNet)
Log.net("RDPServer.processExistingConnection: connection is not sequenced");
}
} else {
if (Log.loggingNet)
Log.net(
"RDPServer.processExistingConnection: RCVD OUT OF ORDER: packet seq#: "
+ packet.getSeqNum()
+ ", but last sequential rcvd packet was: "
+ con.getRcvCur()
+ " -- not incrementing counter");
if (packet.getSeqNum() > rcvCur) {
// must be at least + 2 larger than rcvCur
if (Log.loggingNet) Log.net("adding to eack list " + packet);
con.addEack(packet);
}
}
} finally {
con.getLock().unlock();
}
return true;
}
}
return false;
}
// getPlayer().sendServerInfo("You make progress on the quest " +
// getName() + ". You have " + status.currentCount + "/" + status.targetCount + " " +
// status.template.getName());
// }
// return;
// }
// else {
// Log.debug("CollectionGoalStatus.handleAcquire: no match");
// }
// }
// }
// finally {
// lock.unlock();
// }
// }
public void handleInvUpdate() {
if (Log.loggingDebug)
if (Log.loggingDebug) Log.debug("CollectionQuestState.handleAcquire: quest=" + getName());
lock.lock();
try {
if (getConcluded()) {
return;
}
// MarsMob player = getPlayer();
// Log.debug("CollectionQuestState.handleInvUpdate: player=" +
// player.getName() +
// ", questState=" + this.getName() +
// ", numGoals=" +
// goalsStatus.size());
// Iterator<CollectionGoalStatus> iter = goalsStatus.iterator();
// while(iter.hasNext()) {
// CollectionGoalStatus status = iter.next();
// int invCount = player.getInvItemCount(status.template);
// Log.debug("CollectionQuestState.handleInvUpdate: checking itemTemplate=" + status.template
// + ", invCount=" + invCount);
// if (getCompleted()) {
// Log.debug("CollectionQuestState.handleInvUpdate: completed");
// // the quest was completed prior to getting this item
// if (invCount > status.currentCount) {
// // we must have just picked up a quest item
// // but we dont need it
// continue;
// }
// else if (invCount == status.currentCount) {
// // quest is still completed - you can ignore
// continue;
// }
//
// // invCount < status.currentCount
// // we must have just dropped an item, and
// // the quest is no longer complete
// setCompleted(false);
// status.currentCount = invCount;
//
// // send a QuestCompleted event to mobs that perceive us
// // so that if one of them can accept this quest for
// // completion, it can update its state
// QuestCompleted completeEvent =
// new QuestCompleted(player, getQuest());
// Engine.getMessageServer().sendToPerceivers(player,
// completeEvent,
// RDPMessageServer.NON_USERS);
//
// // send a log update
// Event questStateInfo = new QuestStateInfo(player, this);
// player.sendEvent(questStateInfo);
//
// // send text message
// player.sendServerInfo("Your quest " + getName() + " is no longer
// completed. You have " + status.currentCount + "/" + status.targetCount + " " +
// status.template.getName());
// continue;
// }
//
// // quest is not completed
// Log.debug("CollectionQuestState.handleInvUpdate: not completed");
//
// if (invCount < status.currentCount) {
// Log.debug("CollectionQuestState.handleInvUpdate: lost item");
// // we lost an item
// status.currentCount = invCount;
//
// // send a log update
// Event questStateInfo = new QuestStateInfo(player, this);
// player.sendEvent(questStateInfo);
//
// // send text message
// player.sendServerInfo("You lost an item for quest " + getName() + ".
// You have " + status.currentCount + "/" + status.targetCount + " " +
// status.template.getName());
// continue;
// }
// else if (invCount == status.currentCount) {
// // we didnt get a new quest item
// Log.debug("CollectionQuestState.handleInvUpdate: not quest item");
// continue;
// }
// if (invCount > status.currentCount) {
// // we just got a new needed quest item
// Log.debug("CollectionQuestState.handleInvUpdate: got new quest item");
// if (invCount > status.targetCount) {
// // we have more than we need
// status.currentCount = status.targetCount;
// }
// else {
// status.currentCount = invCount;
// }
//
// // send a log update
// Event questStateInfo = new QuestStateInfo(player, this);
// player.sendEvent(questStateInfo);
//
// // send text message
// player.sendServerInfo("You make progress on the quest " + getName() + ".
// You have " + status.currentCount + "/" + status.targetCount + " " +
// status.template.getName());
//
// // check if completed and handle if it is
// // (sending message to user and also notifying
// // mobs nearby in case one of them is a quest
// // completer)
// completeHandler();
// }
// }
} finally {
lock.unlock();
}
}
public static void main(String args[]) {
String worldName = System.getProperty("multiverse.worldname");
Properties properties = InitLogAndPid.initLogAndPid(args, worldName, null);
System.err.println("Multiverse server version " + ServerVersion.getVersionString());
List<String> agentNames = new LinkedList<String>();
LongOpt[] longopts = new LongOpt[2];
longopts[0] = new LongOpt("pid", LongOpt.REQUIRED_ARGUMENT, null, 2);
longopts[1] = new LongOpt("port", LongOpt.REQUIRED_ARGUMENT, null, 3);
Getopt opt = new Getopt("DomainServer", args, "a:m:t:p:P:", longopts);
int c;
int port = DEFAULT_PORT;
String portStr = properties.getProperty("multiverse.msgsvr_port");
if (portStr != null) port = Integer.parseInt(portStr);
PluginStartGroup pluginStartGroup = new PluginStartGroup();
while ((c = opt.getopt()) != -1) {
switch (c) {
case 'a':
agentNames.add(opt.getOptarg());
break;
case 't':
case 'm':
// ignore RuntimeMarshalling flags
opt.getOptarg();
break;
case 'p':
String pluginSpec = opt.getOptarg();
String[] pluginDef = pluginSpec.split(",", 2);
if (pluginDef.length != 2) {
System.err.println("Invalid plugin spec format: " + pluginSpec);
Log.error("Invalid plugin spec format: " + pluginSpec);
System.exit(1);
}
int expected = Integer.parseInt(pluginDef[1]);
pluginStartGroup.add(pluginDef[0], expected);
break;
case '?':
System.exit(1);
break;
case 'P':
break;
case 2:
// ignore --pid
opt.getOptarg();
break;
// port
case 3:
String arg = opt.getOptarg();
port = Integer.parseInt(arg);
break;
default:
break;
}
}
String svrName = System.getProperty("multiverse.loggername");
String runDir = System.getProperty("multiverse.rundir");
// Windows non-Cygwin only - save process ID for status script
if (System.getProperty("os.name").contains("Windows") && svrName != null && runDir != null) {
saveProcessID(svrName, runDir);
}
// parse command-line options
domainServer = new DomainServer(port);
domainServer.setAgentNames(agentNames);
domainServer.setWorldName(worldName);
domainServer.start();
pluginStartGroup.prepareDependencies(properties, worldName);
domainServer.addPluginStartGroup(pluginStartGroup);
pluginStartGroup.pluginAvailable("Domain", "Domain");
String timeoutStr = properties.getProperty("multiverse.startup_timeout");
int timeout = 120;
if (timeoutStr != null) {
timeout = Integer.parseInt(timeoutStr);
}
ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(1);
ScheduledFuture<?> timeoutHandler =
scheduler.schedule(new TimeoutRunnable(timeout), timeout, TimeUnit.SECONDS);
javax.crypto.SecretKey domainKey = SecureTokenUtil.generateDomainKey();
// XXX Use a random keyID for now. Ideally, this would be semi-unique.
long keyId = new Random().nextLong();
encodedDomainKey = Base64.encodeBytes(SecureTokenUtil.encodeDomainKey(keyId, domainKey));
Log.debug("generated domain key: " + encodedDomainKey);
try {
pluginStartGroup.awaitDependency("Domain");
timeoutHandler.cancel(false);
String availableMessage = properties.getProperty("multiverse.world_available_message");
String availableFile = properties.getProperty("multiverse.world_available_file");
if (availableFile != null) touchFile(FileUtil.expandFileName(availableFile));
if (availableMessage != null) System.err.println("\n" + availableMessage);
while (true) {
Thread.sleep(10000000);
}
} catch (Exception ex) {
Log.exception("DomainServer.main", ex);
}
}
