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());
}
}
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);
}
}
}
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);
}
}
}
}
}
}
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);
}
}
}
}
}
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());
}
}
