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synced 2026-04-07 08:22:27 +02:00
Fix whitespace [skip actions]
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@@ -18,84 +18,84 @@ import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
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@SuppressWarnings("unchecked")
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public class GameServerPacketHandler {
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private final Int2ObjectMap<PacketHandler> handlers;
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private final Int2ObjectMap<PacketHandler> handlers;
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public GameServerPacketHandler(Class<? extends PacketHandler> handlerClass) {
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this.handlers = new Int2ObjectOpenHashMap<>();
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public GameServerPacketHandler(Class<? extends PacketHandler> handlerClass) {
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this.handlers = new Int2ObjectOpenHashMap<>();
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this.registerHandlers(handlerClass);
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}
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this.registerHandlers(handlerClass);
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}
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public void registerPacketHandler(Class<? extends PacketHandler> handlerClass) {
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try {
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Opcodes opcode = handlerClass.getAnnotation(Opcodes.class);
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public void registerPacketHandler(Class<? extends PacketHandler> handlerClass) {
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try {
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Opcodes opcode = handlerClass.getAnnotation(Opcodes.class);
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if (opcode == null || opcode.disabled() || opcode.value() <= 0) {
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return;
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}
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if (opcode == null || opcode.disabled() || opcode.value() <= 0) {
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return;
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}
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PacketHandler packetHandler = handlerClass.getDeclaredConstructor().newInstance();
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PacketHandler packetHandler = handlerClass.getDeclaredConstructor().newInstance();
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this.handlers.put(opcode.value(), packetHandler);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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this.handlers.put(opcode.value(), packetHandler);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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public void registerHandlers(Class<? extends PacketHandler> handlerClass) {
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Reflections reflections = new Reflections("emu.grasscutter.server.packet");
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Set<?> handlerClasses = reflections.getSubTypesOf(handlerClass);
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public void registerHandlers(Class<? extends PacketHandler> handlerClass) {
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Reflections reflections = new Reflections("emu.grasscutter.server.packet");
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Set<?> handlerClasses = reflections.getSubTypesOf(handlerClass);
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for (Object obj : handlerClasses) {
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this.registerPacketHandler((Class<? extends PacketHandler>) obj);
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}
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for (Object obj : handlerClasses) {
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this.registerPacketHandler((Class<? extends PacketHandler>) obj);
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}
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// Debug
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Grasscutter.getLogger().debug("Registered " + this.handlers.size() + " " + handlerClass.getSimpleName() + "s");
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}
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// Debug
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Grasscutter.getLogger().debug("Registered " + this.handlers.size() + " " + handlerClass.getSimpleName() + "s");
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}
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public void handle(GameSession session, int opcode, byte[] header, byte[] payload) {
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PacketHandler handler = this.handlers.get(opcode);
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public void handle(GameSession session, int opcode, byte[] header, byte[] payload) {
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PacketHandler handler = this.handlers.get(opcode);
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if (handler != null) {
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try {
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// Make sure session is ready for packets
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SessionState state = session.getState();
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if (handler != null) {
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try {
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// Make sure session is ready for packets
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SessionState state = session.getState();
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if (opcode == PacketOpcodes.PingReq) {
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// Always continue if packet is ping request
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} else if (opcode == PacketOpcodes.GetPlayerTokenReq) {
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if (state != SessionState.WAITING_FOR_TOKEN) {
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return;
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}
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} else if (opcode == PacketOpcodes.PlayerLoginReq) {
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if (state != SessionState.WAITING_FOR_LOGIN) {
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return;
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}
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} else if (opcode == PacketOpcodes.SetPlayerBornDataReq) {
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if (state != SessionState.PICKING_CHARACTER) {
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return;
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}
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} else {
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if (state != SessionState.ACTIVE) {
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return;
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}
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}
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if (opcode == PacketOpcodes.PingReq) {
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// Always continue if packet is ping request
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} else if (opcode == PacketOpcodes.GetPlayerTokenReq) {
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if (state != SessionState.WAITING_FOR_TOKEN) {
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return;
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}
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} else if (opcode == PacketOpcodes.PlayerLoginReq) {
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if (state != SessionState.WAITING_FOR_LOGIN) {
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return;
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}
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} else if (opcode == PacketOpcodes.SetPlayerBornDataReq) {
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if (state != SessionState.PICKING_CHARACTER) {
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return;
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}
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} else {
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if (state != SessionState.ACTIVE) {
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return;
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}
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}
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// Invoke event.
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ReceivePacketEvent event = new ReceivePacketEvent(session, opcode, payload); event.call();
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if(!event.isCanceled()) // If event is not canceled, continue.
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handler.handle(session, header, event.getPacketData());
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} catch (Exception ex) {
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// TODO Remove this when no more needed
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ex.printStackTrace();
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}
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return; // Packet successfully handled
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}
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// Invoke event.
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ReceivePacketEvent event = new ReceivePacketEvent(session, opcode, payload); event.call();
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if (!event.isCanceled()) // If event is not canceled, continue.
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handler.handle(session, header, event.getPacketData());
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} catch (Exception ex) {
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// TODO Remove this when no more needed
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ex.printStackTrace();
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}
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return; // Packet successfully handled
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}
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// Log unhandled packets
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if (GAME_INFO.logPackets == ServerDebugMode.MISSING) {
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Grasscutter.getLogger().info("Unhandled packet (" + opcode + "): " + emu.grasscutter.net.packet.PacketOpcodesUtils.getOpcodeName(opcode));
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}
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}
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// Log unhandled packets
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if (GAME_INFO.logPackets == ServerDebugMode.MISSING) {
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Grasscutter.getLogger().info("Unhandled packet (" + opcode + "): " + emu.grasscutter.net.packet.PacketOpcodesUtils.getOpcodeName(opcode));
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}
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}
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}
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