コード例 #1
0
  public static void registerPacket(Class packet) {
    if (!net.cubespace.ComuCator.API.Message.Message.class.isAssignableFrom(packet)) {
      Logger.warn("This packet does not implement the Message Interface - " + packet.getName());
      return;
    }

    // Create the Packet once
    try {
      net.cubespace.ComuCator.API.Message.Message message =
          (net.cubespace.ComuCator.API.Message.Message) packet.newInstance();

      // Find the Channel to which this Packet belongs
      String channel;
      if (packet.isAnnotationPresent(Channel.class)) {
        channel = ((Channel) packet.getAnnotation(Channel.class)).value();
      } else {
        channel = message.getChannel();
      }

      // If there is no channel for this Packet => Outta here
      if (channel == null) {
        Logger.warn(
            "The packet has no Channel annotation and did gave null back on getChannel() - "
                + packet.getName());
        return;
      }

      Long key = StringCode.getStringCode(channel);
      Long classKey = StringCode.getStringCode(packet.getName());

      synchronized (packets) {
        // Check if Channel exists
        if (packets.containsKey(key)) {
          packets.get(key).put(classKey, packet);
        } else {
          LinkedHashMap<Long, Class> classes = new LinkedHashMap<>();
          classes.put(classKey, packet);

          packets.put(key, classes);
          ChannelKeyCache.addToCache(channel);
        }

        ClassKeyCache.addToCache(packet);
      }
    } catch (Exception e) {
      Logger.warn(
          "The packet could not be build. Make sure it has a default Constructor - "
              + packet.getName());
    }
  }
コード例 #2
0
  public static void callListeners(Message message) {
    synchronized (listeners) {
      if (!listeners.containsKey(message.getChannel())
          || !listeners.get(message.getChannel()).containsKey(message.getPacket())) {
        return;
      }

      if (!packets.containsKey(message.getChannel())) {
        return;
      }

      // Build up that message
      if (!packets.get(message.getChannel()).containsKey(message.getPacket())) {
        return;
      }

      Class packetClass = packets.get(message.getChannel()).get(message.getPacket());

      try {
        net.cubespace.ComuCator.API.Message.Message message1 =
            (net.cubespace.ComuCator.API.Message.Message) packetClass.newInstance();
        message1.read(new DataInputStream(new ByteArrayInputStream(message.getMessage())));

        for (ListenerMethod listenerMethod :
            listeners.get(message.getChannel()).get(message.getPacket())) {
          listenerMethod.getMethod().invoke(listenerMethod.getPacketListener(), message1);
        }
      } catch (Throwable throwable) {
        Logger.warn("Could not execute Listeners", throwable);
      }
    }
  }
コード例 #3
0
  public static void removeListener(PacketListener listener) {
    // Find the Channel
    String channel;
    if (listener.getClass().isAnnotationPresent(Channel.class)) {
      channel = listener.getClass().getAnnotation(Channel.class).value();
    } else {
      channel = listener.getChannel();
    }

    // If there is no channel for this Packet => Outta here
    if (channel == null) {
      Logger.warn(
          "The listener has no Channel annotation and did gave null back on getChannel() - "
              + listener.getClass().getName());
      return;
    }

    Long key = StringCode.getStringCode(channel);

    for (Method method : listener.getClass().getMethods()) {
      if (method.isAnnotationPresent(PacketHandler.class)) {
        Class argument = method.getParameterTypes()[0];

        if (!net.cubespace.ComuCator.API.Message.Message.class.isAssignableFrom(argument)) {
          continue;
        }

        Long argumentKey = StringCode.getStringCode(argument.getName());

        synchronized (listeners) {
          // Check if Channel exists
          if (listeners.containsKey(key) && listeners.get(key).containsKey(argumentKey)) {
            Iterator<ListenerMethod> iterator = listeners.get(key).get(argumentKey).iterator();

            while (iterator.hasNext()) {
              ListenerMethod method1 = iterator.next();

              if (method1.getPacketListener().equals(listener)) {
                iterator.remove();
              }
            }

            if (listeners.get(key).get(argumentKey).size() == 0) {
              PacketRegister packetRegister = new PacketRegister();
              packetRegister.setMode((byte) 1);
              packetRegister.setChannel(key);
              packetRegister.setPacket(argumentKey);

              P2PServers.broadCastToAll(packetRegister);
              P2PServers.removePacket(key, argumentKey);

              listeners.get(key).remove(argumentKey);
            }
          }
        }
      }
    }
  }
コード例 #4
0
  public static void registerListener(PacketListener listener) {
    // Find the Channel
    String channel;
    if (listener.getClass().isAnnotationPresent(Channel.class)) {
      channel = listener.getClass().getAnnotation(Channel.class).value();
    } else {
      channel = listener.getChannel();
    }

    // If there is no channel for this Packet => Outta here
    if (channel == null) {
      Logger.warn(
          "The listener has no Channel annotation and did gave null back on getChannel() - "
              + listener.getClass().getName());
      return;
    }

    Long key = StringCode.getStringCode(channel);

    for (Method method : listener.getClass().getMethods()) {
      if (method.isAnnotationPresent(PacketHandler.class)) {
        Class argument = method.getParameterTypes()[0];

        if (!net.cubespace.ComuCator.API.Message.Message.class.isAssignableFrom(argument)) {
          continue;
        }

        ListenerMethod listenerMethod = new ListenerMethod(method, listener);

        Long argumentKey = StringCode.getStringCode(argument.getName());

        synchronized (packets) {
          if (!packets.containsKey(key) || !packets.get(key).containsKey(argumentKey)) {
            continue;
          }
        }

        synchronized (listeners) {
          // Check if Channel exists
          if (listeners.containsKey(key)) {
            if (listeners.get(key).containsKey(argumentKey)) {
              listeners.get(key).get(argumentKey).add(listenerMethod);
            } else {
              ArrayList<ListenerMethod> listeners1 = new ArrayList<>();
              listeners1.add(listenerMethod);

              listeners.get(key).put(argumentKey, listeners1);

              PacketRegister packetRegister = new PacketRegister();
              packetRegister.setMode((byte) 0);
              packetRegister.setChannel(key);
              packetRegister.setPacket(argumentKey);

              P2PServers.broadCastToAll(packetRegister);
              P2PServers.registerPacket(key, argumentKey);
            }
          } else {
            ArrayList<ListenerMethod> listeners1 = new ArrayList<>();
            listeners1.add(listenerMethod);

            LinkedHashMap<Long, ArrayList<ListenerMethod>> newHashMap = new LinkedHashMap<>();
            newHashMap.put(argumentKey, listeners1);

            listeners.put(key, newHashMap);

            PacketRegister packetRegister = new PacketRegister();
            packetRegister.setMode((byte) 0);
            packetRegister.setChannel(key);
            packetRegister.setPacket(argumentKey);

            P2PServers.broadCastToAll(packetRegister);
            P2PServers.registerPacket(key, argumentKey);
          }
        }
      }
    }
  }
コード例 #5
0
  public static void removePacket(Class packet) {
    if (!net.cubespace.ComuCator.API.Message.Message.class.isAssignableFrom(packet)) {
      Logger.warn("This packet does not implement the Message Interface - " + packet.getName());
      return;
    }

    // Create the Packet once
    try {
      net.cubespace.ComuCator.API.Message.Message message =
          (net.cubespace.ComuCator.API.Message.Message) packet.newInstance();

      // Find the Channel to which this Packet belongs
      String channel;
      if (packet.isAnnotationPresent(Channel.class)) {
        channel = ((Channel) packet.getAnnotation(Channel.class)).value();
      } else {
        channel = message.getChannel();
      }

      // If there is no channel for this Packet => Outta here
      if (channel == null) {
        Logger.warn(
            "The packet has no Channel annotation and did gave null back on getChannel() - "
                + packet.getName());
        return;
      }

      Long key = StringCode.getStringCode(channel);
      Long classKey = StringCode.getStringCode(packet.getName());

      synchronized (packets) {
        // Check if Channel exists
        if (packets.containsKey(key)) {
          packets.get(key).remove(classKey);
          ClassKeyCache.removeFromCache(packet);
        }

        if (packets.get(key).size() == 0) {
          ChannelKeyCache.removeFromCache(channel);
        }
      }

      synchronized (listeners) {
        if (listeners.containsKey(key)) {
          listeners.get(key).remove(classKey);

          PacketRegister packetRegister = new PacketRegister();
          packetRegister.setMode((byte) 1);
          packetRegister.setChannel(key);
          packetRegister.setPacket(classKey);

          P2PServers.broadCastToAll(packetRegister);
          P2PServers.removePacket(key, classKey);
        }
      }
    } catch (Exception e) {
      Logger.warn(
          "The packet could not be build. Make sure it has a default Constructor - "
              + packet.getName());
    }
  }