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);
 }
Пример #2
0
  /**
   * 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);
  }
Пример #3
0
  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);
   }
 }
Пример #5
0
 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();
   }
 }
Пример #6
0
 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);
 }
Пример #8
0
    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();
      }
    }
Пример #9
0
    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);
      }
    }
Пример #10
0
 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);
 }
Пример #13
0
 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()));
 }
Пример #14
0
 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();
   }
 }
Пример #18
0
 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;
   }
 }
Пример #19
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());
 }
Пример #20
0
 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();
 }
Пример #21
0
 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);
  }
Пример #23
0
 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;
 }
Пример #24
0
  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());
    }
  }
Пример #25
0
  /**
   * 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();
    }
  }
Пример #27
0
  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);
    }
  }