Dieser Commit ist enthalten in:
Ursprung
2ddfa9e80f
Commit
ea9a4c2a81
@ -27,6 +27,8 @@ import java.io.*;
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@EqualsAndHashCode
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@EqualsAndHashCode
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public abstract class NetworkPacket implements Serializable {
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public abstract class NetworkPacket implements Serializable {
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public transient MetaInfos metaInfos;
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@SneakyThrows
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@SneakyThrows
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public byte[] serialize() {
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public byte[] serialize() {
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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@ -41,7 +43,9 @@ public abstract class NetworkPacket implements Serializable {
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}
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}
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public static void handle(MetaInfos metaInfos, byte[] data) {
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public static void handle(MetaInfos metaInfos, byte[] data) {
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PacketHandler.handlePacket(metaInfos, deserialize(data));
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NetworkPacket networkPacket = deserialize(data);
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networkPacket.metaInfos = metaInfos;
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PacketHandler.handlePacket(networkPacket);
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}
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}
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@SneakyThrows
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@SneakyThrows
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@ -36,34 +36,22 @@ public abstract class PacketHandler {
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private final Map<Class<? extends NetworkPacket>, Method> HANDLER_MAP = new HashMap<>();
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private final Map<Class<? extends NetworkPacket>, Method> HANDLER_MAP = new HashMap<>();
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public static void handlePacket(NetworkPacket packet) {
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public static void handlePacket(NetworkPacket packet) {
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handlePacket(null, packet);
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}
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public static void handlePacket(MetaInfos metaInfos, NetworkPacket packet) {
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for (PacketHandler handler : PACKET_HANDLERS) {
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for (PacketHandler handler : PACKET_HANDLERS) {
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handler.handle(metaInfos, packet);
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handler.handle(packet);
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}
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}
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}
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}
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protected PacketHandler() {
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protected PacketHandler() {
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Method[] methods = getClass().getMethods();
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Method[] methods = getClass().getMethods();
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for (Method method : methods) {
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for (Method method : methods) {
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Handler handler = method.getAnnotation(Handler.class);
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if(method.getParameterCount() != 1 || !NetworkPacket.class.isAssignableFrom(method.getParameterTypes()[0])) {
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if (handler == null) {
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continue;
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}
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if (!(method.getParameterCount() > 0 && method.getParameterCount() < 3)) {
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continue;
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}
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if (!NetworkPacket.class.isAssignableFrom(method.getParameterTypes()[0])) {
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continue;
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}
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if (method.getParameterCount() == 2 && !MetaInfos.class.isAssignableFrom(method.getParameterTypes()[1])) {
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continue;
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continue;
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}
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}
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Class<? extends NetworkPacket> packetClass = (Class<? extends NetworkPacket>) method.getParameterTypes()[0];
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if (method.isAnnotationPresent(Handler.class)) {
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HANDLER_MAP.put(packetClass, method);
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Class<? extends NetworkPacket> packetClass = (Class<? extends NetworkPacket>) method.getParameterTypes()[0];
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HANDLER_MAP.put(packetClass, method);
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}
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}
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}
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}
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}
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@ -76,20 +64,12 @@ public abstract class PacketHandler {
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}
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}
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@SneakyThrows
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@SneakyThrows
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public void handle(MetaInfos metaInfos, NetworkPacket packet) {
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public void handle(NetworkPacket packet) {
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Method method = HANDLER_MAP.get(packet.getClass());
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Method method = HANDLER_MAP.get(packet.getClass());
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if (method == null) {
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if (method == null) {
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return;
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return;
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}
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}
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if (method.getParameterCount() == 2) {
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method.invoke(this, packet);
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if (metaInfos == null || method.getParameterTypes()[1].isAssignableFrom(metaInfos.getClass())) {
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method.invoke(this, packet, metaInfos);
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} else {
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throw new IllegalArgumentException("MetaInfos is not assignable to " + method.getParameterTypes()[1]);
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}
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} else {
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method.invoke(this, packet);
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}
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}
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}
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@Retention(RetentionPolicy.RUNTIME)
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@Retention(RetentionPolicy.RUNTIME)
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