Added ProtocolInfoProcessing and its components

This reverts commit 742059ff67.

pom.xml

@@ -127,5 +127,15 @@
             <version>6.1.0</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>net.bytebuddy</groupId>
+            <artifactId>byte-buddy</artifactId>
+            <version>LATEST</version>
+        </dependency>
+        <dependency>
+            <groupId>net.bytebuddy</groupId>
+            <artifactId>byte-buddy-agent</artifactId>
+            <version>LATEST</version>
+        </dependency>
     </dependencies>
 </project>

src/main/java/org/openautonomousconnection/protocol/ProtocolBridge.java

@@ -4,6 +4,7 @@ import dev.unlegitdqrk.unlegitlibrary.utils.Logger;
 import lombok.Getter;
 import lombok.Setter;
 import org.openautonomousconnection.protocol.annotations.ProtocolInfo;
+import org.openautonomousconnection.protocol.annotations.processing.ProtocolInfoProcessing;
 import org.openautonomousconnection.protocol.listeners.ClientListener;
 import org.openautonomousconnection.protocol.listeners.DNSServerListener;
 import org.openautonomousconnection.protocol.listeners.WebServerListener;
@@ -95,6 +96,8 @@ public final class ProtocolBridge {
     @Setter
     private ClassicHandlerClient classicHandlerClient;
 
+    private final ProtocolInfoProcessing protocolInfoProcessing;
+
     /**
      * Initialize the ProtocolBridge instance for the DNS server side
      * @param protocolDNSServer The ProtocolDNSServer instance
@@ -120,6 +123,8 @@ public final class ProtocolBridge {
 
         // Set the static instance to this instance
         instance = this;
+
+        this.protocolInfoProcessing = new ProtocolInfoProcessing();
     }
 
     /**
@@ -147,6 +152,8 @@ public final class ProtocolBridge {
 
         // Set the static instance to this instance
         instance = this;
+
+        this.protocolInfoProcessing = new ProtocolInfoProcessing();
     }
 
     /**
@@ -174,6 +181,8 @@ public final class ProtocolBridge {
 
         // Set the static instance to this instance
         instance = this;
+
+        this.protocolInfoProcessing = new ProtocolInfoProcessing();
     }
 
     /**

src/main/java/org/openautonomousconnection/protocol/annotations/processing/CallTracker.java

@@ -0,0 +1,83 @@
+package org.openautonomousconnection.protocol.annotations.processing;
+
+import dev.unlegitdqrk.unlegitlibrary.reflections.GenericReflectClass;
+import net.bytebuddy.agent.ByteBuddyAgent;
+import net.bytebuddy.agent.builder.AgentBuilder;
+import net.bytebuddy.asm.Advice;
+
+import javax.annotation.Nullable;
+import java.lang.annotation.Annotation;
+import java.lang.instrument.Instrumentation;
+import java.lang.reflect.Method;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.concurrent.atomic.AtomicReference;
+
+import static net.bytebuddy.matcher.ElementMatchers.any;
+import static net.bytebuddy.matcher.ElementMatchers.isMethod;
+
+public class CallTracker<A extends Annotation> extends GenericReflectClass<A> {
+    private static final AtomicReference<Class<? extends Annotation>> atomicClass = new AtomicReference<>();
+
+    public CallTracker(CallInterceptor interceptor) {
+        super();
+
+        atomicClass.set(this.persistentClass);
+    }
+
+    public static void premain(String agentArgs, Instrumentation inst) {
+        ByteBuddyAgent.install();
+
+        new AgentBuilder.Default()
+                .type(any()) // instrument all classes, you can restrict here
+                .transform((builder, type, classLoader, module, protectionDomain) ->
+                        builder.visit(Advice.to(CallInterceptor.class).on(isMethod()))
+                ).installOn(inst);
+    }
+
+    public abstract static class CallInterceptor {
+        private static Set<CallInterceptor> interceptors = new HashSet<>();
+
+        public CallInterceptor() {
+            interceptors.add(this);
+        }
+
+        /**
+         * Code executed on any method call
+         */
+        public abstract void onCall(Method method, @Nullable StackTraceElement callerMethod);
+
+        @Advice.OnMethodEnter
+        static void intercept(@Advice.Origin Method method) {
+
+            for(CallInterceptor interceptor : interceptors) {
+                StackTraceElement[] stack = Thread.currentThread().getStackTrace();
+
+                if (stack.length <= 3)
+                    return;
+
+                StackTraceElement caller = stack[3];
+
+                interceptor.onCall(method, caller);
+            }
+
+//            if (method.isAnnotationPresent(atomicClass.get())) {
+//                StackTraceElement[] stack = Thread.currentThread().getStackTrace();
+//                // stack[0] = getStackTrace
+//                // stack[1] = intercept
+//                // stack[2] = Advice dispatcher
+//                // stack[3+] = your actual caller
+//                if (stack.length <= 3)
+//                    return;
+//
+//
+//
+//                StackTraceElement caller = stack[3];
+//
+//                System.out.println("Annotated method " + method.getName()
+//                        + " was called by " + caller.getClassName() + "." + caller.getMethodName());
+//
+//            }
+        }
+    }
+}

src/main/java/org/openautonomousconnection/protocol/annotations/processing/ProtocolInfoProcessing.java

@@ -0,0 +1,99 @@
+// Author: maple
+// date: 9/29/25
+
+package org.openautonomousconnection.protocol.annotations.processing;
+
+import dev.unlegitdqrk.unlegitlibrary.reflections.annotation.processing.AnnotationProcessor;
+import org.openautonomousconnection.protocol.annotations.ProtocolInfo;
+import org.openautonomousconnection.protocol.exceptions.IncompatibleProtocolException;
+import org.openautonomousconnection.protocol.versions.ProtocolVersion;
+
+import javax.annotation.Nullable;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.util.Set;
+import java.util.concurrent.atomic.AtomicReference;
+
+/**
+ * Process ProtocolInfo annotation and throw exception on mismatching annotation and ProtocolSide
+ */
+public class ProtocolInfoProcessing extends AnnotationProcessor<ProtocolInfo> {
+
+    private final CallTracker<ProtocolInfo> tracker;
+
+    private final AtomicReference<Set<Method>> methodReferences = new AtomicReference<>();
+    private final AtomicReference<Set<Class<?>>> typeReferences = new AtomicReference<>();
+
+    public ProtocolInfoProcessing() {
+        super("org.openautonomousconnection.protocol");
+
+        this.process();
+
+        this.methodReferences.set(this.annotatedMethods);
+
+        this.typeReferences.set(this.annotatedTypes);
+
+        this.tracker = new CallTracker<>(new CallTracker.CallInterceptor() {
+            @Override
+            public void onCall(Method method, @Nullable StackTraceElement callerMethod) {
+                ProtocolVersion.ProtocolSide side, callerSide;
+
+                Object o;
+
+                if((o = methodGetByName(callerMethod.getMethodName())) != null)
+                    callerSide = ((Method) o).getAnnotation(ProtocolInfo.class).protocolSide();
+                else if((o = typeHasAnnotation(callerMethod.getClassName())) != null)
+                    callerSide = ((Class<?>) o).getAnnotation(ProtocolInfo.class).protocolSide();
+                else
+                    return;
+
+
+                if(methodReferences.get().contains(method))
+                    side = method.getAnnotation(ProtocolInfo.class).protocolSide();
+
+                else if(typeReferences.get().contains(method.getDeclaringClass()))
+                    side = method.getDeclaringClass().getAnnotation(ProtocolInfo.class).protocolSide();
+                else
+                    return;
+
+                if(callerSide.equals(ProtocolVersion.ProtocolSide.CLIENT) &&
+                        !side.equals(callerSide))
+                    throw new IncompatibleProtocolException(callerSide, side);
+
+
+
+            }
+        });
+    }
+
+    private Method methodGetByName(String methodName) {
+        for(Method method : this.annotatedMethods)
+            if(method.getName().equals(methodName))
+                return method;
+        return null;
+    }
+
+    private Class<?> typeHasAnnotation(String typeName) {
+        for(Class<?> type : this.annotatedTypes)
+            if(type.getName().equals(typeName))
+                return type;
+        return null;
+    }
+
+    @Override
+    protected void processType(Class<?> type) {
+    }
+
+    @Override
+    protected void processMethod(Method method) {
+    }
+
+    @Override
+    protected void processField(Field field) {
+    }
+
+    @Override
+    protected void processConstructor(Constructor constructor) {
+    }
+}

src/main/java/org/openautonomousconnection/protocol/exceptions/IncompatibleProtocolException.java

@@ -0,0 +1,9 @@
+package org.openautonomousconnection.protocol.exceptions;
+
+import org.openautonomousconnection.protocol.versions.ProtocolVersion;
+
+public class IncompatibleProtocolException extends RuntimeException {
+    public IncompatibleProtocolException(ProtocolVersion.ProtocolSide callerSide, ProtocolVersion.ProtocolSide side) {
+        super(callerSide.name() + " is incompatible with called method of ProtocolSide " + side.name());
+    }
+}